Add updates up until 2024-12-01 08:10:43

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@ -72,7 +71,7 @@
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<treatmentCitation id="0AE710ACFFACFF9DCD4DFCAA39B1FCEA" author="Bennett, F" box="[869,1199,775,796]" page="298" pageId="84" pageNumber="203" year="1840">
<taxonomicName id="4C464D3EFFACFF9DCD4DFCAA39B1FCEA" authority="Bennett, 1840: 298" authorityName="Bennett" authorityPageNumber="298" authorityYear="1840" box="[869,1199,775,796]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="84" pageNumber="203" phylum="Mollusca" rank="species" species="lutea">
<taxonomicName id="4C464D3EFFACFF9DCD4DFCAA39B1FCEA" authority="Bennett, 1840: 298" authorityName="Bennett" authorityPageNumber="298" authorityYear="1840" box="[869,1199,775,796]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="84" pageNumber="203" phylum="Mollusca" rank="species" species="lutea">
<emphasis id="B932EAAFFFACFF9DCD4DFCAA3EEEFCEA" box="[869,1008,775,796]" italics="true" pageId="84" pageNumber="203">Janthina lutea</emphasis>
<bibRefCitation id="EFD74B4CFFACFF9DCDDFFCAA39B1FCEA" author="Bennett, F" box="[1015,1199,775,796]" pageId="84" pageNumber="203" refId="ref98126" refString="Bennett, F. D. 1840. Narrative of a Whaling Voyage Round the Globe, from the Year 1833 to 1836. Comprising Sketches of Polynesia, California, the Indian Archipelago, etc. with an Account of Southern Whales, the Sperm Whale Fishery, and the Natural History of the Climates Visited. Volume 2. London: R. Bentley. https: // doi. org / 10.5962 / bhl. title. 19771" type="book" year="1840">Bennett, 1840: 298</bibRefCitation>
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@ -86,7 +85,7 @@
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<taxonomicName id="4C464D3EFFACFF9DCD4DFC9139AEFCA4" authority="&quot; von dem Busch" authorityName="von dem Busch" box="[869,1200,828,850]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="84" pageNumber="203" phylum="Mollusca" rank="species" species="turrita">
<taxonomicName id="4C464D3EFFACFF9DCD4DFC9139AEFCA4" authority="&quot; von dem Busch" authorityName="von dem Busch" box="[869,1200,828,850]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="84" pageNumber="203" phylum="Mollusca" rank="species" species="turrita">
<emphasis id="B932EAAFFFACFF9DCD4DFC91391FFCA4" box="[869,1025,828,850]" italics="true" pageId="84" pageNumber="203">Janthina turrita</emphasis>
“von dem Busch
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@ -481,7 +480,7 @@ Churchill
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<emphasis id="B932EAAFFFADFF9CCE51FEE53C3DFE96" bold="true" box="[121,291,328,352]" pageId="85" pageNumber="204">Type material</emphasis>
. No type material of
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<taxonomicName id="4C464D3EFFADFF9CCC01FEE53FD0FE96" authorityName="Bennett" authorityYear="1840" box="[553,718,328,352]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="85" pageNumber="204" phylum="Mollusca" rank="species" species="lutea">
<emphasis id="B932EAAFFFADFF9CCC01FEE53FD0FE96" box="[553,718,328,352]" italics="true" pageId="85" pageNumber="204">Janthina lutea</emphasis>
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is present in any museums the writer has consulted, and there is nothing in
@ -489,11 +488,11 @@ is present in any museums the writer has consulted, and there is nothing in
work to indicate that he retained any specimens.
<bibRefCitation id="EFD74B4CFFADFF9CCFA2FE0D3F72FE4E" author="Bennett, F" box="[394,620,416,440]" pageId="85" pageNumber="204" refId="ref98126" refString="Bennett, F. D. 1840. Narrative of a Whaling Voyage Round the Globe, from the Year 1833 to 1836. Comprising Sketches of Polynesia, California, the Indian Archipelago, etc. with an Account of Southern Whales, the Sperm Whale Fishery, and the Natural History of the Climates Visited. Volume 2. London: R. Bentley. https: // doi. org / 10.5962 / bhl. title. 19771" type="book" year="1840">Bennetts (1840: 63)</bibRefCitation>
description stated merely that this is an elongate, yellow species of
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<emphasis id="B932EAAFFFADFF9CCE51FE763DC8FE05" box="[121,214,475,499]" italics="true" pageId="85" pageNumber="204">Janthina</emphasis>
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with narrower whorls than
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<emphasis id="B932EAAFFFADFF9CCC2BFE713F68FE05" box="[515,630,475,499]" italics="true" pageId="85" pageNumber="204">J. janthina</emphasis>
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; a
@ -521,7 +520,7 @@ from near the original type locality seems unimportant in this case, particularl
</paragraph>
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The writer also has been unable to trace any type material of
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<taxonomicName id="4C464D3EFFADFF9CCEBEFC963C5FFCA5" box="[150,321,827,851]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="85" pageNumber="204" phylum="Mollusca" rank="species" species="turrita">
<emphasis id="B932EAAFFFADFF9CCEBEFC963C5FFCA5" box="[150,321,827,851]" italics="true" pageId="85" pageNumber="204">Janthina turrita</emphasis>
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. Little that is diagnostic is available for this species, but the name “turrita” suggests that it applies to a
@ -529,13 +528,13 @@ The writer also has been unable to trace any type material of
<emphasis id="B932EAAFFFADFF9CCE5FFCDB3DCCFC78" box="[119,210,886,910]" italics="true" pageId="85" pageNumber="204">Recluzia</emphasis>
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species rather than to
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<taxonomicName id="4C464D3EFFADFF9CCF90FCDB3F0BFC78" authorityName="Roding" authorityYear="1798" box="[440,533,886,910]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="85" pageNumber="204" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFADFF9CCF90FCDB3F0BFC78" box="[440,533,886,910]" italics="true" pageId="85" pageNumber="204">Janthina</emphasis>
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, and the dimensions (H 14.5, D
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) rule out a position in
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<emphasis id="B932EAAFFFADFF9CCC33FC3E3F66FC5D" box="[539,632,915,939]" italics="true" pageId="85" pageNumber="204">Janthina</emphasis>
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. The name was not illustrated and has been referred to again only by
@ -549,7 +548,7 @@ species. The late Dr Rudolf Kilias informed the writer that Dr Gerhard von dem B
. Enquiry at Übersee Museum
<collectingRegion id="4982F85FFFADFF9CCEF5FABC3C2FFADE" box="[221,305,1297,1320]" country="Germany" name="Bremen" pageId="85" pageNumber="204">Bremen</collectingRegion>
revealed that von dem Buschs collection is indeed located there.
<taxonomicName id="4C464D3EFFADFF9CCF58FA833F07FAB3" box="[368,537,1326,1350]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="85" pageNumber="204" phylum="Mollusca" rank="species" species="turrita">
<taxonomicName id="4C464D3EFFADFF9CCF58FA833F07FAB3" box="[368,537,1326,1350]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="85" pageNumber="204" phylum="Mollusca" rank="species" species="turrita">
<emphasis id="B932EAAFFFADFF9CCF58FA833F07FAB3" box="[368,537,1326,1350]" italics="true" pageId="85" pageNumber="204">Janthina turrita</emphasis>
</taxonomicName>
is listed in von dem Buschs manuscript catalogue with the locality “Adelaide”. However, the specimen is not present (T. Kruckow, Übersee Museum
@ -561,7 +560,7 @@ pers. comm.
, pers. comm.
<date id="FFF8107DFFADFF9CCF96FA733F5DFA00" box="[446,579,1502,1526]" pageId="85" pageNumber="204" value="1975-03-25">25 Mar 1975</date>
) that no material identified as
<taxonomicName id="4C464D3EFFADFF9CCF2DFA563CACF9E5" box="[261,434,1531,1555]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="85" pageNumber="204" phylum="Mollusca" rank="species" species="turrita">
<taxonomicName id="4C464D3EFFADFF9CCF2DFA563CACF9E5" box="[261,434,1531,1555]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="85" pageNumber="204" phylum="Mollusca" rank="species" species="turrita">
<emphasis id="B932EAAFFFADFF9CCF2DFA563CACF9E5" box="[261,434,1531,1555]" italics="true" pageId="85" pageNumber="204">Janthina turrita</emphasis>
</taxonomicName>
is present there in Philippis collection. C. Zorn (
@ -608,14 +607,14 @@ MNHN25667 (
) is here designated the
<typeStatus id="54FD881FFFADFF9CCA58FF3539DAFF46" box="[1136,1220,152,176]" pageId="85" pageNumber="204" type="neotype">neotype</typeStatus>
of
<taxonomicName id="4C464D3EFFADFF9CCAD9FF353EA7FF3B" authority="Bennett, 1840" authorityName="Bennett" authorityYear="1840" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="85" pageNumber="204" phylum="Mollusca" rank="species" species="lutea">
<taxonomicName id="4C464D3EFFADFF9CCAD9FF353EA7FF3B" authority="Bennett, 1840" authorityName="Bennett" authorityYear="1840" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="85" pageNumber="204" phylum="Mollusca" rank="species" species="lutea">
<emphasis id="B932EAAFFFADFF9CCAD9FF353893FF46" box="[1265,1421,152,176]" italics="true" pageId="85" pageNumber="204">Janthina lutea</emphasis>
<bibRefCitation id="EFD74B4CFFADFF9CCD32FF183EA7FF3B" author="Bennett, F" box="[794,953,181,205]" pageId="85" pageNumber="204" refId="ref98126" refString="Bennett, F. D. 1840. Narrative of a Whaling Voyage Round the Globe, from the Year 1833 to 1836. Comprising Sketches of Polynesia, California, the Indian Archipelago, etc. with an Account of Southern Whales, the Sperm Whale Fishery, and the Natural History of the Climates Visited. Volume 2. London: R. Bentley. https: // doi. org / 10.5962 / bhl. title. 19771" type="book" year="1840">Bennett, 1840</bibRefCitation>
</taxonomicName>
, the
<typeStatus id="54FD881FFFADFF9CCDDBFF183957FF3B" box="[1011,1097,181,205]" pageId="85" pageNumber="204" type="neotype">neotype</typeStatus>
of
<taxonomicName id="4C464D3EFFADFF9CCA5CFF183E51FF1C" authority="Philippi, 1849" authorityName="Philippi" authorityYear="1849" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="85" pageNumber="204" phylum="Mollusca" rank="species" species="turrita">
<taxonomicName id="4C464D3EFFADFF9CCA5CFF183E51FF1C" authority="Philippi, 1849" authorityName="Philippi" authorityYear="1849" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="85" pageNumber="204" phylum="Mollusca" rank="species" species="turrita">
<emphasis id="B932EAAFFFADFF9CCA5CFF18383BFF3B" box="[1140,1317,181,205]" italics="true" pageId="85" pageNumber="204">Janthina turrita</emphasis>
<bibRefCitation id="EFD74B4CFFADFF9CCB18FF183E51FF1C" author="Philippi, R" pageId="85" pageNumber="204" pagination="123 - 150" refId="ref116347" refString="Philippi, R. A. 1849. Centuria altera testaceorum novorum (continuatio Febr. 1849). Zeitschrift fur Malakozoologie Jahrgang 1848: 123 - 150." type="journal article" year="1849">Philippi, 1849</bibRefCitation>
</taxonomicName>
@ -667,7 +666,7 @@ in
, one specimen in MNHN presented by the author was formerly considered to be a
<typeStatus id="54FD881FFFADFF9CCACBFE553826FDE6" box="[1251,1336,504,528]" pageId="85" pageNumber="204" type="syntype">syntype</typeStatus>
but, as with
<taxonomicName id="4C464D3EFFADFF9CCD7AFDB83935FDDB" authority="Montrouzier, 1860" box="[850,1067,533,557]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="85" pageNumber="204" phylum="Mollusca" rank="species" species="capreolata">
<taxonomicName id="4C464D3EFFADFF9CCD7AFDB83935FDDB" authority="Montrouzier, 1860" box="[850,1067,533,557]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="85" pageNumber="204" phylum="Mollusca" rank="species" species="capreolata">
<emphasis id="B932EAAFFFADFF9CCD7AFDB83935FDDB" box="[850,1067,533,557]" italics="true" pageId="85" pageNumber="204">Janthina capreolata</emphasis>
</taxonomicName>
, the type material was stated by
@ -966,7 +965,7 @@ third specimen, lateral views of shell and protoconch. Scale bars: A, D, E, 1 mm
<emphasis id="B932EAAFFFAFFF9ECF24FF353C80FF46" box="[268,414,152,176]" italics="true" pageId="87" pageNumber="206">Recluzia lutea</emphasis>
</taxonomicName>
occurs uncommonly throughout the world tropical and temperate ocean, but its limits are very poorly known. Large rafts of specimens are cast ashore in some locations, but much less frequently than for all
<taxonomicName id="4C464D3EFFAFFF9ECE51FEA03DC8FED3" authorityName="Roding" authorityYear="1798" box="[121,214,269,293]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="87" pageNumber="206" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFAFFF9ECE51FEA03DC8FED3" authorityName="Roding" authorityYear="1798" box="[121,214,269,293]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="87" pageNumber="206" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFAFFF9ECE51FEA03DC8FED3" box="[121,214,269,293]" italics="true" pageId="87" pageNumber="206">Janthina</emphasis>
</taxonomicName>
species. In
@ -1002,15 +1001,15 @@ gave a popular account of wash-ups of “about three hundred” specimens during
. Moderate-sized (H to 36, D to
<quantity id="4CBE9B58FFAFFF9ECC62FC8D3F84FCCE" box="[586,666,800,824]" metricMagnitude="-2" metricUnit="m" metricValue="2.2" pageId="87" pageNumber="206" unit="mm" value="22.0">22 mm</quantity>
), larger than
<taxonomicName id="4C464D3EFFAFFF9ECE9AFC903C7CFCA3" box="[178,354,829,853]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="87" pageNumber="206" phylum="Mollusca" rank="species" species="exigua">
<taxonomicName id="4C464D3EFFAFFF9ECE9AFC903C7CFCA3" box="[178,354,829,853]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="87" pageNumber="206" phylum="Mollusca" rank="species" species="exigua">
<emphasis id="B932EAAFFFAFFF9ECE9AFC903C7CFCA3" box="[178,354,829,853]" italics="true" pageId="87" pageNumber="206">Janthina exigua</emphasis>
</taxonomicName>
and
<taxonomicName id="4C464D3EFFAFFF9ECFB5FC933F33FCA3" authorityName="d'Orbigny, GNS RM" authorityYear="1841" box="[413,557,829,853]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="87" pageNumber="206" phylum="Mollusca" rank="species" species="umbilicata">
<taxonomicName id="4C464D3EFFAFFF9ECFB5FC933F33FCA3" authorityName="d'Orbigny, GNS RM" authorityYear="1841" box="[413,557,829,853]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="87" pageNumber="206" phylum="Mollusca" rank="species" species="umbilicata">
<emphasis id="B932EAAFFFAFFF9ECFB5FC933F33FCA3" box="[413,557,829,853]" italics="true" pageId="87" pageNumber="206">J. umbilicata</emphasis>
</taxonomicName>
but smaller than all other
<taxonomicName id="4C464D3EFFAFFF9ECEF7FCF73C23FC84" authorityName="Roding" authorityYear="1798" box="[223,317,858,882]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="87" pageNumber="206" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFAFFF9ECEF7FCF73C23FC84" authorityName="Roding" authorityYear="1798" box="[223,317,858,882]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="87" pageNumber="206" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFAFFF9ECEF7FCF73C23FC84" box="[223,317,858,882]" italics="true" pageId="87" pageNumber="206">Janthina</emphasis>
</taxonomicName>
species and
@ -1018,7 +1017,7 @@ species and
<emphasis id="B932EAAFFFAFFF9ECFE7FCF73F6DFC84" box="[463,627,858,882]" italics="true" pageId="87" pageNumber="206">Recluzia johnii</emphasis>
</taxonomicName>
; taller and narrower than all
<taxonomicName id="4C464D3EFFAFFF9ECF02FCD53C9BFC66" authorityName="Roding" authorityYear="1798" box="[298,389,888,912]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="87" pageNumber="206" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFAFFF9ECF02FCD53C9BFC66" authorityName="Roding" authorityYear="1798" box="[298,389,888,912]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="87" pageNumber="206" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFAFFF9ECF02FCD53C9BFC66" box="[298,389,888,912]" italics="true" pageId="87" pageNumber="206">Janthina</emphasis>
</taxonomicName>
species, but shorter and wider than
@ -1044,7 +1043,7 @@ is superficially smooth and lightly polished when the periostracum is removed, b
<emphasis id="B932EAAFFFAFFF9ECC05FB783FDCFB1B" box="[557,706,1237,1261]" italics="true" pageId="87" pageNumber="206">Recluzia lutea</emphasis>
</taxonomicName>
has strongly and evenly inflated whorls and a much more deeply impressed suture than in any
<taxonomicName id="4C464D3EFFAFFF9ECF9BFABD3F0CFADE" authorityName="Roding" authorityYear="1798" box="[435,530,1296,1320]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="87" pageNumber="206" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFAFFF9ECF9BFABD3F0CFADE" authorityName="Roding" authorityYear="1798" box="[435,530,1296,1320]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="87" pageNumber="206" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFAFFF9ECF9BFABD3F0CFADE" box="[435,530,1296,1320]" italics="true" pageId="87" pageNumber="206">Janthina</emphasis>
</taxonomicName>
species. Weak axial and spiral grooves and ridges occur on many specimens, varying individually. The outer lip is vertical and straight, i.e., with no sinus in the lip, and the inner lip is narrowly but variably reflected over the narrow umbilicus.
@ -1052,27 +1051,27 @@ species. Weak axial and spiral grooves and ridges occur on many specimens, varyi
<paragraph id="8BF936BDFFAFFF9ECEBFFA0F39C0FED3" blockId="87.[119,750,1149,1877]" lastBlockId="87.[791,1422,152,1877]" pageId="87" pageNumber="206">
<bibRefCitation id="EFD74B4CFFAFFF9ECEBFFA0F3C51FA4C" author="Bennett, F" box="[151,335,1442,1466]" pageId="87" pageNumber="206" refId="ref98126" refString="Bennett, F. D. 1840. Narrative of a Whaling Voyage Round the Globe, from the Year 1833 to 1836. Comprising Sketches of Polynesia, California, the Indian Archipelago, etc. with an Account of Southern Whales, the Sperm Whale Fishery, and the Natural History of the Climates Visited. Volume 2. London: R. Bentley. https: // doi. org / 10.5962 / bhl. title. 19771" type="book" year="1840">Bennetts (1840)</bibRefCitation>
description of
<taxonomicName id="4C464D3EFFAFFF9ECFDFFA0F3F8BFA4C" authorityName="Bennett" authorityYear="1840" box="[503,661,1442,1466]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="87" pageNumber="206" phylum="Mollusca" rank="species" species="lutea">
<taxonomicName id="4C464D3EFFAFFF9ECFDFFA0F3F8BFA4C" authorityName="Bennett" authorityYear="1840" box="[503,661,1442,1466]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="87" pageNumber="206" phylum="Mollusca" rank="species" species="lutea">
<emphasis id="B932EAAFFFAFFF9ECFDFFA0F3F8BFA4C" box="[503,661,1442,1466]" italics="true" pageId="87" pageNumber="206">Janthina lutea</emphasis>
</taxonomicName>
is quite adequate to make this name available, although which species he had is not determinable from the description.
<bibRefCitation id="EFD74B4CFFAFFF9ECE51FA563C48F9E4" author="Bennett, F" box="[121,342,1530,1554]" pageId="87" pageNumber="206" refId="ref98126" refString="Bennett, F. D. 1840. Narrative of a Whaling Voyage Round the Globe, from the Year 1833 to 1836. Comprising Sketches of Polynesia, California, the Indian Archipelago, etc. with an Account of Southern Whales, the Sperm Whale Fishery, and the Natural History of the Climates Visited. Volume 2. London: R. Bentley. https: // doi. org / 10.5962 / bhl. title. 19771" type="book" year="1840">Bennett (1840: 298)</bibRefCitation>
stated “In the course of the narrative I have had occasion to mention a yellow and very rare species of this genus [
<taxonomicName id="4C464D3EFFAFFF9ECF5DF9983CCAF9BB" authorityName="Roding" authorityYear="1798" box="[373,468,1589,1613]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="87" pageNumber="206" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFAFFF9ECF5DF9983CCAF9BB" authorityName="Roding" authorityYear="1798" box="[373,468,1589,1613]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="87" pageNumber="206" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFAFFF9ECF5DF9983CCAF9BB" box="[373,468,1589,1613]" italics="true" pageId="87" pageNumber="206">Janthina</emphasis>
</taxonomicName>
]: and for which I would propose the name
<taxonomicName id="4C464D3EFFAFFF9ECF60F9FF3CFBF99C" authorityName="Bennett" authorityYear="1840" box="[328,485,1618,1642]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="87" pageNumber="206" phylum="Mollusca" rank="species" species="lutea">
<taxonomicName id="4C464D3EFFAFFF9ECF60F9FF3CFBF99C" authorityName="Bennett" authorityYear="1840" box="[328,485,1618,1642]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="87" pageNumber="206" phylum="Mollusca" rank="species" species="lutea">
<emphasis id="B932EAAFFFAFFF9ECF60F9FF3CFBF99C" box="[328,485,1618,1642]" italics="true" pageId="87" pageNumber="206">Janthina lutea</emphasis>
</taxonomicName>
”. This is a reference to his earlier description (
<bibRefCitation id="EFD74B4CFFAFFF9ECF54F9DD3F56F971" author="Bennett, F" box="[380,584,1647,1672]" pageId="87" pageNumber="206" refId="ref98126" refString="Bennett, F. D. 1840. Narrative of a Whaling Voyage Round the Globe, from the Year 1833 to 1836. Comprising Sketches of Polynesia, California, the Indian Archipelago, etc. with an Account of Southern Whales, the Sperm Whale Fishery, and the Natural History of the Climates Visited. Volume 2. London: R. Bentley. https: // doi. org / 10.5962 / bhl. title. 19771" type="book" year="1840">Bennett, 1840: 63</bibRefCitation>
): “One species of this family, which I obtained here, was new to me: and is certainly very rare: its shell was yellow: rather smaller and more elongated than
<taxonomicName id="4C464D3EFFAFFF9ECF57F9653F1DF929" box="[383,515,1736,1759]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="87" pageNumber="206" phylum="Mollusca" rank="species" species="communis">
<taxonomicName id="4C464D3EFFAFFF9ECF57F9653F1DF929" box="[383,515,1736,1759]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="87" pageNumber="206" phylum="Mollusca" rank="species" species="communis">
<emphasis id="B932EAAFFFAFFF9ECF57F9653F1DF929" box="[383,515,1736,1759]" italics="true" pageId="87" pageNumber="206">J. communis</emphasis>
</taxonomicName>
[i.e.,
<taxonomicName id="4C464D3EFFAFFF9ECC16F9653FB0F916" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[574,686,1736,1760]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="87" pageNumber="206" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFAFFF9ECC16F9653FB0F916" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[574,686,1736,1760]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="87" pageNumber="206" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFAFFF9ECC16F9653FB0F916" box="[574,686,1736,1760]" italics="true" pageId="87" pageNumber="206">J. janthina</emphasis>
</taxonomicName>
]; and the whirl more prominent and spiral. The contained animal was also of a yellow colour: but in the form of the float and other respects, it closely resembled the ordinary blue shelled species”. The
@ -1088,7 +1087,7 @@ species identified here as
.
<bibRefCitation id="EFD74B4CFFAFFF9ECABDFF183823FF3B" author="Bennett, F" box="[1173,1341,181,205]" pageId="87" pageNumber="206" pagination="232 - 235" refId="ref98071" refString="Bennett, F. D. 1834. Extracts from a journal of natural history; kept during a voyage from England to New South Wales, and on the return to England, by way of Batavia, Pedir Coast, Singapore, etc. London Medical Gazette 12: 232 - 235." type="journal article" year="1834">Bennett (1834)</bibRefCitation>
earlier described a specimen of
<taxonomicName id="4C464D3EFFAFFF9ECA09FF7F399EFF1C" authorityName="Roding" authorityYear="1798" box="[1057,1152,210,234]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="87" pageNumber="206" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFAFFF9ECA09FF7F399EFF1C" authorityName="Roding" authorityYear="1798" box="[1057,1152,210,234]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="87" pageNumber="206" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFAFFF9ECA09FF7F399EFF1C" box="[1057,1152,210,234]" italics="true" pageId="87" pageNumber="206">Janthina</emphasis>
</taxonomicName>
captured at sea at
@ -1248,15 +1247,15 @@ Churchill
<emphasis id="B932EAAFFFAFFF9ECB5EF99B3E4EF99C" italics="true" pageId="87" pageNumber="206">R. lutea</emphasis>
</taxonomicName>
on the float of an adult female, lying between the float and the foot. The protoconch in the specimens studied by SEM, although very similar to that of
<taxonomicName id="4C464D3EFFAFFF9ECAF9F920382EF953" authorityName="Roding" authorityYear="1798" box="[1233,1328,1677,1701]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="87" pageNumber="206" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFAFFF9ECAF9F920382EF953" authorityName="Roding" authorityYear="1798" box="[1233,1328,1677,1701]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="87" pageNumber="206" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFAFFF9ECAF9F920382EF953" box="[1233,1328,1677,1701]" italics="true" pageId="87" pageNumber="206">Janthina</emphasis>
</taxonomicName>
species, with very similar sculpture and an identical protoconch 1, is shorter and has a protoconch 2 of only 2.2 whorls, rather than 3.2 whorls in the
<taxonomicName id="4C464D3EFFAFFF9ECA2DF948397AF90B" authorityName="Roding" authorityYear="1798" box="[1029,1124,1765,1789]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="87" pageNumber="206" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFAFFF9ECA2DF948397AF90B" authorityName="Roding" authorityYear="1798" box="[1029,1124,1765,1789]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="87" pageNumber="206" phylum="Mollusca" rank="genus">
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species available for study. However, the significance of this apparent distinction is uncertain, in view of the lack of knowledge of the number of protoconch whorls in
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<taxonomicName id="4C464D3EFFAFFF9ECA0FF8933990F8A3" authorityName="Thompson, GNS WM" authorityYear="1840" baseAuthorityName="Harvey Mss" box="[1063,1166,1853,1877]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="87" pageNumber="206" phylum="Mollusca" rank="species" species="pallida">
<emphasis id="B932EAAFFFAFFF9ECA0FF8933990F8A3" box="[1063,1166,1853,1877]" italics="true" pageId="87" pageNumber="206">J. pallida</emphasis>
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.

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@ -83,7 +82,7 @@ species (by subsequent designation,
<bibRefCitation id="EFD74B4CFFB7FF86CF38FF533F06FEE2" author="Petit de la Saussaye, S" box="[272,536,254,276]" pageId="79" pageNumber="198" pagination="116 - 120" refId="ref116224" refString="Petit de la Saussaye, S. 1853. Description d'un genre nouveau, G. Recluzia, appartenant a la famille des Janthinidees. Journal de Conchyliologie 4: 116 - 120." type="journal article" year="1853">Petit de la Saussaye, 1853</bibRefCitation>
</taxonomicName>
(=
<taxonomicName id="4C464D3EFFB7FF86CC68FF533C5EFED9" authority="Bennett, 1840" authorityName="Bennett" authorityYear="1840" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="79" pageNumber="198" phylum="Mollusca" rank="species" species="lutea">
<taxonomicName id="4C464D3EFFB7FF86CC68FF533C5EFED9" authority="Bennett, 1840" authorityName="Bennett" authorityYear="1840" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="79" pageNumber="198" phylum="Mollusca" rank="species" species="lutea">
<emphasis id="B932EAAFFFB7FF86CC68FF533FD0FEE5" box="[576,718,254,275]" italics="true" pageId="79" pageNumber="198">Janthina lutea</emphasis>
<bibRefCitation id="EFD74B4CFFB7FF86CE9DFEB43C5EFED9" author="Bennett, F" box="[181,320,281,303]" pageId="79" pageNumber="198" refId="ref98126" refString="Bennett, F. D. 1840. Narrative of a Whaling Voyage Round the Globe, from the Year 1833 to 1836. Comprising Sketches of Polynesia, California, the Indian Archipelago, etc. with an Account of Southern Whales, the Sperm Whale Fishery, and the Natural History of the Climates Visited. Volume 2. London: R. Bentley. https: // doi. org / 10.5962 / bhl. title. 19771" type="book" year="1840">Bennett, 1840</bibRefCitation>
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@ -120,15 +119,15 @@ The teleoconch of
<emphasis id="B932EAAFFFB7FF86CF49FDE13CA3FD92" box="[353,445,588,612]" italics="true" pageId="79" pageNumber="198">Recluzia</emphasis>
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is markedly to greatly taller and narrower than that of the tallest
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<taxonomicName id="4C464D3EFFB7FF86CFD6FDC73F45FD74" authorityName="Roding" authorityYear="1798" box="[510,603,618,642]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFB7FF86CFD6FDC73F45FD74" box="[510,603,618,642]" italics="true" pageId="79" pageNumber="198">Janthina</emphasis>
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species, with a smooth, pale brownish-yellow shell (i.e., natural calcite colour), lightly polished in some specimens, and bears an obvious, slightly darker, thin, smooth periostracum that does not occur (or at least, is not obvious) on
<taxonomicName id="4C464D3EFFB7FF86CC1DFD723F8CFD01" authorityName="Roding" authorityYear="1798" box="[565,658,735,759]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
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species. It also has evenly and strongly convex whorls, a deeply impressed suture, a straight, simple, acline outer lip without a sinus, and no obvious sculpture. The radulae of
<taxonomicName id="4C464D3EFFB7FF86CC4BFC9A3FDEFCB9" authorityName="Roding" authorityYear="1798" box="[611,704,823,847]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFB7FF86CC4BFC9A3FDEFCB9" authorityName="Roding" authorityYear="1798" box="[611,704,823,847]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFB7FF86CC4BFC9A3FDEFCB9" box="[611,704,823,847]" italics="true" pageId="79" pageNumber="198">Janthina</emphasis>
</taxonomicName>
and
@ -144,7 +143,7 @@ Churchill
: figs 1DE;
<figureCitation id="137D2A38FFB7FF86CF47FCDF3CEBFC7C" box="[367,501,882,906]" captionStart="Figure 37" captionStartId="86.[211,274,1908,1930]" captionTargetBox="[211,1410,149,1894]" captionTargetId="figure-100@86.[211,1410,149,1894]" captionTargetPageId="86" captionText="Figure 37.Recluzia lutea (Bennett), NMNZ M081518, small specimens and larval shells; beach, Taupiri Bay, Northland, New Zealand; SEM. (AB) apical views of shell and protoconch. (CD, G) apertural view of incomplete specimen with 10 larval shells attached to dried float material; C, lateral view of protoconch of large specimen; D, whole shell; G, larval shell attached by dried float material to large specimen below its protoconch. (EF) third specimen, lateral views of shell and protoconch. Scale bars: A, D, E, 1 mm; B, F, 200 µm; C, G, 300 µm." figureDoi="http://doi.org/10.5281/zenodo.4677093" httpUri="https://zenodo.org/record/4677093/files/figure.png" pageId="79" pageNumber="198">Figs 37AG</figureCitation>
) also is closely similar to that of
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<taxonomicName id="4C464D3EFFB7FF86CEF4FC223C27FC51" authorityName="Roding" authorityYear="1798" box="[220,313,911,935]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFB7FF86CEF4FC223C27FC51" box="[220,313,911,935]" italics="true" pageId="79" pageNumber="198">Janthina</emphasis>
</taxonomicName>
and all other planktotrophic
@ -157,7 +156,7 @@ and all other planktotrophic
)
</taxonomicName>
has one fewer whorls in protoconch 2 than those of
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<taxonomicName id="4C464D3EFFB7FF86CC22FBA93F79FBEA" authorityName="Roding" authorityYear="1798" box="[522,615,1028,1052]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFB7FF86CC22FBA93F79FBEA" box="[522,615,1028,1052]" italics="true" pageId="79" pageNumber="198">Janthina</emphasis>
</taxonomicName>
species (2.2 whorls in
@ -165,7 +164,7 @@ species (2.2 whorls in
<emphasis id="B932EAAFFFB7FF86CEF7FB8E3C2EFBCC" box="[223,304,1058,1082]" italics="true" pageId="79" pageNumber="198">R. lutea</emphasis>
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, 3.2 whorls in
<taxonomicName id="4C464D3EFFB7FF86CFE3FB8F3F36FBCC" authorityName="Roding" authorityYear="1798" box="[459,552,1058,1082]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFB7FF86CFE3FB8F3F36FBCC" authorityName="Roding" authorityYear="1798" box="[459,552,1058,1082]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFB7FF86CFE3FB8F3F36FBCC" box="[459,552,1058,1082]" italics="true" pageId="79" pageNumber="198">Janthina</emphasis>
</taxonomicName>
species).
@ -173,19 +172,19 @@ species).
<emphasis id="B932EAAFFFB7FF86CCB9FB8F3FF3FBCC" box="[657,749,1058,1082]" italics="true" pageId="79" pageNumber="198">Recluzia</emphasis>
</taxonomicName>
differs from
<taxonomicName id="4C464D3EFFB7FF86CF20FB923C79FBA1" authorityName="Roding" authorityYear="1798" box="[264,359,1087,1111]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFB7FF86CF20FB923C79FBA1" authorityName="Roding" authorityYear="1798" box="[264,359,1087,1111]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFB7FF86CF20FB923C79FBA1" box="[264,359,1087,1111]" italics="true" pageId="79" pageNumber="198">Janthina</emphasis>
</taxonomicName>
also by having simple rather than forked cephalic tentacles, no epipodia or purple gland, stylets in the inner salivary glands that are lacking in
<taxonomicName id="4C464D3EFFB7FF86CC66FBD73FB4FB64" authorityName="Roding" authorityYear="1798" box="[590,682,1146,1170]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFB7FF86CC66FBD73FB4FB64" authorityName="Roding" authorityYear="1798" box="[590,682,1146,1170]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFB7FF86CC66FBD73FB4FB64" box="[590,682,1146,1170]" italics="true" pageId="79" pageNumber="198">Janthina</emphasis>
</taxonomicName>
, adult statocysts that are lacking in
<taxonomicName id="4C464D3EFFB7FF86CF92FB3A3F0BFB59" authorityName="Roding" authorityYear="1798" box="[442,533,1175,1199]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFB7FF86CF92FB3A3F0BFB59" authorityName="Roding" authorityYear="1798" box="[442,533,1175,1199]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFB7FF86CF92FB3A3F0BFB59" box="[442,533,1175,1199]" italics="true" pageId="79" pageNumber="198">Janthina</emphasis>
</taxonomicName>
, and small juvenile post-larval specimens riding on the adults shell or float, rather than forming a float of their own as in
<taxonomicName id="4C464D3EFFB7FF86CC6FFB7F3FBAFB1C" authorityName="Roding" authorityYear="1798" box="[583,676,1234,1258]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFB7FF86CC6FFB7F3FBAFB1C" authorityName="Roding" authorityYear="1798" box="[583,676,1234,1258]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFB7FF86CC6FFB7F3FBAFB1C" box="[583,676,1234,1258]" italics="true" pageId="79" pageNumber="198">Janthina</emphasis>
</taxonomicName>
(
@ -197,7 +196,7 @@ also by having simple rather than forked cephalic tentacles, no epipodia or purp
was also said by
<bibRefCitation id="EFD74B4CFFB7FF86CC2EFB423FD0FAF1" author="Abbott, R" box="[518,718,1263,1287]" pageId="79" pageNumber="198" refId="ref95493" refString="Abbott, R. T. 1968. Seashells of North America. A Guide to Field Identification. New York: Golden Press." type="book" year="1968">Abbott (1968: 92)</bibRefCitation>
to have yellow egg capsules and brownish mucus bubbles, in contrast to the white to slightly purplish, pink or pale blue egg capsules and transparent colourless to faintly bluish mucus bubbles of all
<taxonomicName id="4C464D3EFFB7FF86CF3BFAC93C6EFA8A" authorityName="Roding" authorityYear="1798" box="[275,368,1380,1404]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFB7FF86CF3BFAC93C6EFA8A" authorityName="Roding" authorityYear="1798" box="[275,368,1380,1404]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFB7FF86CF3BFAC93C6EFA8A" box="[275,368,1380,1404]" italics="true" pageId="79" pageNumber="198">Janthina</emphasis>
</taxonomicName>
species. This is confirmed by Tony Healys and Denis Rieks photographs of living specimens (
@ -207,7 +206,7 @@ species. This is confirmed by Tony Healys and Denis Rieks photographs of l
<emphasis id="B932EAAFFFB7FF86CF92FA323F0BFA41" box="[442,533,1439,1463]" italics="true" pageId="79" pageNumber="198">Recluzia</emphasis>
</taxonomicName>
species are a similar colour to the shell, whereas the head and foot are a paler, brighter yellow than the shell, and the float bubbles have a brown tinge. The float bubbles also have a much more irregular appearance than those of
<taxonomicName id="4C464D3EFFB7FF86CFC2F9B93F59F9DA" authorityName="Roding" authorityYear="1798" box="[490,583,1556,1580]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFB7FF86CFC2F9B93F59F9DA" authorityName="Roding" authorityYear="1798" box="[490,583,1556,1580]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFB7FF86CFC2F9B93F59F9DA" box="[490,583,1556,1580]" italics="true" pageId="79" pageNumber="198">Janthina</emphasis>
</taxonomicName>
species.
@ -268,7 +267,7 @@ Churchill
<emphasis id="B932EAAFFFB7FF86CD83FE323919FE41" box="[939,1031,415,439]" italics="true" pageId="79" pageNumber="198">Recluzia</emphasis>
</taxonomicName>
protoconch has almost flush sutures. It also has an almost smooth surface with weak sculpture of narrow, shallow, closely spaced axial grooves, but fainter spiral sculpture than that of
<taxonomicName id="4C464D3EFFB7FF86CA1AFE5A3993FDF9" authorityName="Roding" authorityYear="1798" box="[1074,1165,503,527]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFB7FF86CA1AFE5A3993FDF9" authorityName="Roding" authorityYear="1798" box="[1074,1165,503,527]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="79" pageNumber="198" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFB7FF86CA1AFE5A3993FDF9" box="[1074,1165,503,527]" italics="true" pageId="79" pageNumber="198">Janthina</emphasis>
</taxonomicName>
species. The protoconch of the Casa Cantaure fossil has an even smoother surface with still weaker axial sculpture than that of
@ -350,7 +349,7 @@ designated below.
</paragraph>
<paragraph id="8BF936BDFFB7FF86CD32FAE8394AFA43" blockId="79.[794,1423,1173,2018]" pageId="79" pageNumber="198">
2
<taxonomicName id="4C464D3EFFB7FF86CD6FFAE839ABFAAB" authority="Bennett (1840: 63" authorityName="Bennett" authorityYear="1840" box="[839,1205,1349,1373]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="79" pageNumber="198" phylum="Mollusca" rank="species" species="lutea">
<taxonomicName id="4C464D3EFFB7FF86CD6FFAE839ABFAAB" authority="Bennett (1840: 63" authorityName="Bennett" authorityYear="1840" box="[839,1205,1349,1373]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="79" pageNumber="198" phylum="Mollusca" rank="species" species="lutea">
<emphasis id="B932EAAFFFB7FF86CD6FFAE83EFDFAAB" box="[839,995,1349,1373]" italics="true" pageId="79" pageNumber="198">Janthina lutea</emphasis>
<bibRefCitation id="EFD74B4CFFB7FF86CDC4FAE839ABFAAB" author="Bennett, F" box="[1004,1205,1349,1373]" pageId="79" pageNumber="198" refId="ref98126" refString="Bennett, F. D. 1840. Narrative of a Whaling Voyage Round the Globe, from the Year 1833 to 1836. Comprising Sketches of Polynesia, California, the Indian Archipelago, etc. with an Account of Southern Whales, the Sperm Whale Fishery, and the Natural History of the Climates Visited. Volume 2. London: R. Bentley. https: // doi. org / 10.5962 / bhl. title. 19771" type="book" year="1840">Bennett (1840: 63</bibRefCitation>
</taxonomicName>
@ -367,7 +366,7 @@ designation.
</paragraph>
<paragraph id="8BF936BDFFB7FF86CD32FA17396BF993" blockId="79.[794,1423,1173,2018]" pageId="79" pageNumber="198">
3
<taxonomicName id="4C464D3EFFB7FF86CD6FFA1739B3FA24" authority="&quot; von dem Busch" authorityName="von dem Busch" box="[839,1197,1466,1490]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="79" pageNumber="198" phylum="Mollusca" rank="species" species="turrita">
<taxonomicName id="4C464D3EFFB7FF86CD6FFA1739B3FA24" authority="&quot; von dem Busch" authorityName="von dem Busch" box="[839,1197,1466,1490]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="79" pageNumber="198" phylum="Mollusca" rank="species" species="turrita">
<emphasis id="B932EAAFFFB7FF86CD6FFA173EF1FA24" box="[839,1007,1466,1490]" italics="true" pageId="79" pageNumber="198">Janthina turrita</emphasis>
“von dem Busch
</taxonomicName>
@ -380,7 +379,7 @@ designation.
specimens (
<figureCitation id="137D2A38FFB7FF86CB4BFA583E7AF9DC" captionStart="Figure 35" captionStartId="81.[121,184,1713,1735]" captionTargetBox="[233,1308,151,1704]" captionTargetId="figure-194@81.[233,1308,151,1704]" captionTargetPageId="81" captionText="Figure 35. Scatter diagram comparing dimensions of Recluzia species. (A) diameter compared with height; (B) diameter compared with spire height. ▲ Recluzia lutea (Table 13);  Recluzia johnii (Table 12, including Jousseaumes specimen of Recluzia johnii, MNHN). Letters show positions of type specimens of synonyms:A — Recluzia annamitica syntype; B — Recluzia bensoni holotype; E — Recluzia erythraea holotype; G — Recluzia globosa holotype; H — Recluzia hargravesi holotype (neotype of Recluzia johnii); Je — Recluzia jehennei syntype (neotype of Janthina lutea); JJ — Recluzia johnii, Jousseaumes specimen; M — Recluzia montrouzieri syntype; R — Recluzia rollandiana syntype (from Petit de la Saussaye, 1853); T — Janthina turrita syntype." figureDoi="http://doi.org/10.5281/zenodo.4677091" httpUri="https://zenodo.org/record/4677091/files/figure.png" pageId="79" pageNumber="198">Fig. 35</figureCitation>
, point identified by “T”), and it is assigned to the synonymy of the more common species,
<taxonomicName id="4C464D3EFFB7FF86CB3DF99D3872F9B1" authorityName="Bennett" authorityYear="1840" box="[1301,1388,1583,1607]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="79" pageNumber="198" phylum="Mollusca" rank="species" species="lutea">
<taxonomicName id="4C464D3EFFB7FF86CB3DF99D3872F9B1" authorityName="Bennett" authorityYear="1840" box="[1301,1388,1583,1607]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="79" pageNumber="198" phylum="Mollusca" rank="species" species="lutea">
<emphasis id="B932EAAFFFB7FF86CB3DF99D3872F9B1" box="[1301,1388,1583,1607]" italics="true" pageId="79" pageNumber="198">R. lutea</emphasis>
</taxonomicName>
. A
@ -512,7 +511,7 @@ E. A.
.
<typeStatus id="54FD881FFFA8FF99CFE6FE103F31FE23" box="[462,559,445,469]" pageId="80" pageNumber="199" type="holotype">Holotype</typeStatus>
in NHMUK. Probably a juvenile specimen of
<taxonomicName id="4C464D3EFFA8FF99CF92FE763F16FE04" authorityName="Bennett" authorityYear="1840" box="[442,520,474,498]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="80" pageNumber="199" phylum="Mollusca" rank="species" species="lutea">
<taxonomicName id="4C464D3EFFA8FF99CF92FE763F16FE04" authorityName="Bennett" authorityYear="1840" box="[442,520,474,498]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="80" pageNumber="199" phylum="Mollusca" rank="species" species="lutea">
<emphasis id="B932EAAFFFA8FF99CF92FE763F16FE04" box="[442,520,474,498]" italics="true" pageId="80" pageNumber="199">R. lutea</emphasis>
</taxonomicName>
, but as it is unusually short and wide, also possibly an
@ -522,7 +521,7 @@ in NHMUK. Probably a juvenile specimen of
species, a benthic epitoniid. However, the dimensions (
<tableCitation id="C6C40306FFA8FF99CC62FDB83FBAFDDB" box="[586,676,533,557]" captionStart="Table 12" captionStartId="84.[166,229,169,193]" captionTargetPageId="84" captionText="Table 12. Dimensions ofRecluzia johnii (*dimensions from original publications). H, height; D, diameter; SH, spiral height." httpUri="http://table.plazi.org/id/DF396635FFACFF9DCE8EFF043DEEFF0A" pageId="80" pageNumber="199" tableUuid="DF396635FFACFF9DCE8EFF043DEEFF0A">Table 12</tableCitation>
) fall within those of other small specimens of
<taxonomicName id="4C464D3EFFA8FF99CC09FD9E3F70FDBC" authorityName="Bennett" authorityYear="1840" box="[545,622,562,586]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="80" pageNumber="199" phylum="Mollusca" rank="species" species="lutea">
<taxonomicName id="4C464D3EFFA8FF99CC09FD9E3F70FDBC" authorityName="Bennett" authorityYear="1840" box="[545,622,562,586]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="80" pageNumber="199" phylum="Mollusca" rank="species" species="lutea">
<emphasis id="B932EAAFFFA8FF99CC09FD9E3F70FDBC" box="[545,622,562,586]" italics="true" pageId="80" pageNumber="199">R. lutea</emphasis>
</taxonomicName>
, which are much shorter and wider than adults.
@ -587,7 +586,7 @@ off Great Barrier Island, NE
<emphasis id="B932EAAFFFA8FF99CCE8FC603E04FC13" box="[704,794,973,997]" italics="true" pageId="80" pageNumber="199">Recluzia</emphasis>
</taxonomicName>
sp.” Charles Hedley suggested verbally to Murdoch and Suter that it was either a larval shell or a new genus related to
<taxonomicName id="4C464D3EFFA8FF99CF6BFB883C81FBCB" authorityName="Roding" authorityYear="1798" box="[323,415,1061,1085]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="80" pageNumber="199" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFA8FF99CF6BFB883C81FBCB" authorityName="Roding" authorityYear="1798" box="[323,415,1061,1085]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="80" pageNumber="199" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFA8FF99CF6BFB883C81FBCB" box="[323,415,1061,1085]" italics="true" pageId="80" pageNumber="199">Janthina</emphasis>
</taxonomicName>
. It is small (H 3.83, D
@ -615,7 +614,7 @@ Martens ms]
, footnote) stated that the shell is not well preserved; he published a section through the foregut and radula of the presumed type, so it is evidently preserved in ethanol, with the shell corroded. The name must be attributed to
<bibRefCitation id="EFD74B4CFFA8FF99CF7FF9B53CF7F9C6" author="Thiele, J" box="[343,489,1560,1584]" pageId="80" pageNumber="199" pagination="73 - 94" refId="ref121523" refString="Thiele, J. 1928. Uber ptenoglosse Schnecken. Zeitschrift fur Wissenschaftliche Zoologie 132: 73 - 94." type="journal article" year="1928">Thiele (1928)</bibRefCitation>
; assumed to be a synonym of
<taxonomicName id="4C464D3EFFA8FF99CEFBF99B3C3AF9BB" authorityName="Bennett" authorityYear="1840" box="[211,292,1589,1613]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="80" pageNumber="199" phylum="Mollusca" rank="species" species="lutea">
<taxonomicName id="4C464D3EFFA8FF99CEFBF99B3C3AF9BB" authorityName="Bennett" authorityYear="1840" box="[211,292,1589,1613]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="80" pageNumber="199" phylum="Mollusca" rank="species" species="lutea">
<emphasis id="B932EAAFFFA8FF99CEFBF99B3C3AF9BB" box="[211,292,1589,1613]" italics="true" pageId="80" pageNumber="199">R. lutea</emphasis>
</taxonomicName>
.
@ -693,7 +692,7 @@ is the spire height, a combined measure of the diameter and translation rate of
) and their height (H), diameter (D) and spire height (SH) compared in bivariate plots (
<figureCitation id="137D2A38FFA8FF99CAA6FED73802FE64" box="[1166,1308,378,402]" captionStart="Figure 35" captionStartId="81.[121,184,1713,1735]" captionTargetBox="[233,1308,151,1704]" captionTargetId="figure-194@81.[233,1308,151,1704]" captionTargetPageId="81" captionText="Figure 35. Scatter diagram comparing dimensions of Recluzia species. (A) diameter compared with height; (B) diameter compared with spire height. ▲ Recluzia lutea (Table 13);  Recluzia johnii (Table 12, including Jousseaumes specimen of Recluzia johnii, MNHN). Letters show positions of type specimens of synonyms:A — Recluzia annamitica syntype; B — Recluzia bensoni holotype; E — Recluzia erythraea holotype; G — Recluzia globosa holotype; H — Recluzia hargravesi holotype (neotype of Recluzia johnii); Je — Recluzia jehennei syntype (neotype of Janthina lutea); JJ — Recluzia johnii, Jousseaumes specimen; M — Recluzia montrouzieri syntype; R — Recluzia rollandiana syntype (from Petit de la Saussaye, 1853); T — Janthina turrita syntype." figureDoi="http://doi.org/10.5281/zenodo.4677091" httpUri="https://zenodo.org/record/4677091/files/figure.png" pageId="80" pageNumber="199">Figs 35AB</figureCitation>
). Initially this resulted in distinguishing two groups of shells, separated by spire height. If these are to be recognized as separate species, the earliest names for them are
<taxonomicName id="4C464D3EFFA8FF99CB26FE7E3878FE1C" authorityName="Bennett" authorityYear="1840" box="[1294,1382,466,490]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="80" pageNumber="199" phylum="Mollusca" rank="species" species="lutea">
<taxonomicName id="4C464D3EFFA8FF99CB26FE7E3878FE1C" authorityName="Bennett" authorityYear="1840" box="[1294,1382,466,490]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="80" pageNumber="199" phylum="Mollusca" rank="species" species="lutea">
<emphasis id="B932EAAFFFA8FF99CB26FE7E3878FE1C" box="[1294,1382,466,490]" italics="true" pageId="80" pageNumber="199">R. lutea</emphasis>
</taxonomicName>
for the more common, shorter, wider species and

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@ -1,55 +1,54 @@
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<treatment id="03EF87ABFFC0FFF4CED3FE303804F837" ID-DOI="http://doi.org/10.5281/zenodo.7551517" ID-GBIF-Taxon="208986039" ID-Zenodo-Dep="7551517" LSID="urn:lsid:plazi:treatment:03EF87ABFFC0FFF4CED3FE303804F837" httpUri="http://treatment.plazi.org/id/03EF87ABFFC0FFF4CED3FE303804F837" lastPageId="61" lastPageNumber="180" pageId="56" pageNumber="175" scope_class="Gastropoda" scope_family="Janthinidae" scope_phylum="Mollusca" scope_subFamily="Epitoniinae">
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<heading id="D0B181D1FFC0FFF1CED3FE303FD8FE41" box="[251,710,413,440]" centered="true" fontSize="11" level="2" pageId="56" pageNumber="175" reason="2">
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<taxonomicName id="4C464D3EFFC0FFF1CED3FE303FD8FE41" authority="(Ludbrook, 1978)" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[251,710,413,440]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="56" pageNumber="175" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC0FFF1CED3FE303FD8FE41" bold="true" box="[251,710,413,440]" pageId="56" pageNumber="175">
<emphasis id="B932EAAFFFC0FFF1CED3FE303CC7FE4E" bold="true" box="[251,473,413,440]" italics="true" pageId="56" pageNumber="175">Janthina chavani</emphasis>
(
@ -228,7 +227,7 @@ Kaim, Tucholke &amp; Warén, 2012: 247
</paragraph>
<paragraph id="8BF936BDFFC0FFF1CEEDFBD43F6AFB5C" blockId="56.[197,766,505,1194]" pageId="56" pageNumber="175">
<treatmentCitationGroup id="AB561193FFC0FFF1CEEDFBD43F6AFB5C" pageId="56" pageNumber="175">
<taxonomicName id="4C464D3EFFC0FFF1CEEDFBD43F39FB79" authority="(Bronn)" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[197,551,1145,1167]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="56" pageNumber="175" phylum="Mollusca" rank="species" species="typica" subGenus="Hartungia">
<taxonomicName id="4C464D3EFFC0FFF1CEEDFBD43F39FB79" authority="(Bronn)" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[197,551,1145,1167]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="56" pageNumber="175" phylum="Mollusca" rank="species" species="typica" subGenus="Hartungia">
<emphasis id="B932EAAFFFC0FFF1CEEDFBD43C07FB78" box="[197,281,1145,1166]" italics="true" pageId="56" pageNumber="175">Janthina</emphasis>
(
<emphasis id="B932EAAFFFC0FFF1CF0FFBD73C95FB79" box="[295,395,1146,1167]" italics="true" pageId="56" pageNumber="175">Hartungia</emphasis>
@ -372,11 +371,11 @@ dredge station 180-2-26,
. The writer has seen photographs of only the
<typeStatus id="54FD881FFFC0FFF1CADDFF18384BFF3B" box="[1269,1365,181,205]" pageId="56" pageNumber="175" type="holotype">holotype</typeStatus>
, which is a slightly crushed specimen of
<taxonomicName id="4C464D3EFFC0FFF1CABAFF7F3857FF1C" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1170,1353,210,234]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="56" pageNumber="175" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC0FFF1CABAFF7F3857FF1C" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1170,1353,210,234]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="56" pageNumber="175" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC0FFF1CABAFF7F3857FF1C" box="[1170,1353,210,234]" italics="true" pageId="56" pageNumber="175">Janthina chavani</emphasis>
</taxonomicName>
. Although it has weak spiral folds on the weakly convex sutural ramp, it is identified as
<taxonomicName id="4C464D3EFFC0FFF1CA2AFEA3396EFED3" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1026,1136,269,293]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="56" pageNumber="175" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC0FFF1CA2AFEA3396EFED3" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1026,1136,269,293]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="56" pageNumber="175" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC0FFF1CA2AFEA3396EFED3" box="[1026,1136,269,293]" italics="true" pageId="56" pageNumber="175">J. chavani</emphasis>
</taxonomicName>
partly because the matrix was dated by calcareous nannofossils by M.-P. Aubry (the leading expert on nannofossil biostratigraphy; in
@ -398,7 +397,7 @@ fragment, and suggested that the outer, dark brown later
thick is a periostracum preserved by replacement with calcite. The inner layer,
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thick over the columella, is milky white homogeneous calcite. However, reidentification of this shell as
<taxonomicName id="4C464D3EFFC0FFF1CAA4FDC339E7FD73" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1164,1273,621,645]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="56" pageNumber="175" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC0FFF1CAA4FDC339E7FD73" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1164,1273,621,645]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="56" pageNumber="175" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC0FFF1CAA4FDC339E7FD73" box="[1164,1273,621,645]" italics="true" pageId="56" pageNumber="175">J. chavani</emphasis>
</taxonomicName>
demonstrates that the outer layer is the brown calcite outer shell layer (violet in life), only
@ -745,7 +744,7 @@ Townsend
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<paragraph id="8BF936BDFFC1FFF0CE51F81A385FF811" blockId="57.[121,1421,1975,2024]" pageId="57" pageNumber="176">
Figure 27. Specimens of
<taxonomicName id="4C464D3EFFC1FFF0CF5BF81A3F8DF83B" authority="(Ludbrook)" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[371,659,1975,1997]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="57" pageNumber="176" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC1FFF0CF5BF81A3F8DF83B" authority="(Ludbrook)" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[371,659,1975,1997]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="57" pageNumber="176" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC1FFF0CF5BF81A3F05F83A" box="[371,539,1975,1996]" italics="true" pageId="57" pageNumber="176">Janthina chavani</emphasis>
(Ludbrook)
</taxonomicName>
@ -759,7 +758,7 @@ GNS WM14468, 16 km W of Madura;
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<paragraph id="8BF936BDFFC2FFF3CE8EF8E0396FF811" blockId="58.[165,1468,1868,2024]" pageId="58" pageNumber="177">
Figure 28. Specimens of
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<taxonomicName id="4C464D3EFFC2FFF3CFA6F8E03FB7F895" authority="(Ludbrook)" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[398,681,1869,1891]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="58" pageNumber="177" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC2FFF3CFA6F8E03F2CF894" box="[398,562,1869,1890]" italics="true" pageId="58" pageNumber="177">Janthina chavani</emphasis>
(Ludbrook)
</taxonomicName>
@ -799,7 +798,7 @@ GNS GS11225, incomplete specimen, Darkies Spur Fm, Nukumaruan (Gelasian), Darkie
<paragraph id="8BF936BDFFC3FFF2CD32FF043EAFFE87" blockId="59.[792,1421,169,369]" pageId="59" pageNumber="178">
<emphasis id="B932EAAFFFC3FFF2CD32FF043E6FFF37" bold="true" box="[794,881,169,193]" pageId="59" pageNumber="178">Table 5</emphasis>
. Dimensions of
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<taxonomicName id="4C464D3EFFC3FFF2CA18FF0439EEFF37" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1072,1264,169,193]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="59" pageNumber="178" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC3FFF2CA18FF0439EEFF37" box="[1072,1264,169,193]" italics="true" pageId="59" pageNumber="178">Janthina chavani</emphasis>
</taxonomicName>
(*dimensions from original publications; specimens with very weak spiral folds indicated within parentheses;
@ -1296,7 +1295,7 @@ material of
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<emphasis id="B932EAAFFFC3FFF2CE51FE413C19FDF2" bold="true" box="[121,263,492,516]" pageId="59" pageNumber="178">Distribution</emphasis>
.
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<taxonomicName id="4C464D3EFFC3FFF2CF31FE413CC7FDF2" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[281,473,492,516]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="59" pageNumber="178" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC3FFF2CF31FE413CC7FDF2" box="[281,473,492,516]" italics="true" pageId="59" pageNumber="178">Janthina chavani</emphasis>
</taxonomicName>
is particularly abundant in the type area, in Roe Calcarenite (late Piacenzian) on the Roe Plain, southeastern Western Australia. It is also abundant at a few quarries in Bridgewater Limestone (late PiacenzianCalabrian?) around Naracoorte, SouthAustralia, and Tates two
@ -1306,7 +1305,7 @@ of
<emphasis id="B932EAAFFFC3FFF2CFF1FDD33FACFD60" box="[473,690,638,662]" italics="true" pageId="59" pageNumber="178">Heligmope dennanti</emphasis>
</taxonomicName>
from the upper part of Hallett Cove Sandstone near Hallett Cove in South Australia are also
<taxonomicName id="4C464D3EFFC3FFF2CFA6FD173CE4FD27" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[398,506,697,721]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="59" pageNumber="178" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC3FFF2CFA6FD173CE4FD27" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[398,506,697,721]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="59" pageNumber="178" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC3FFF2CFA6FD173CE4FD27" box="[398,506,697,721]" italics="true" pageId="59" pageNumber="178">J. chavani</emphasis>
</taxonomicName>
.
@ -1316,7 +1315,7 @@ also recorded it from a few other localities in South Australia.
,
<bibRefCitation id="EFD74B4CFFC3FFF2CF1CFD593C75FCFA" author="Ludbrook, N" box="[308,363,756,780]" pageId="59" pageNumber="178" refId="ref111780" refString="Ludbrook, N. H. 1984. Quaternary Molluscs of South Australia. Adelaide: South Australian Department of Mines and Energy Handbook 9." type="journal volume" year="1984">1984</bibRefCitation>
) also recorded
<taxonomicName id="4C464D3EFFC3FFF2CC20FD583F6AFCFA" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[520,628,756,780]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="59" pageNumber="178" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC3FFF2CC20FD583F6AFCFA" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[520,628,756,780]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="59" pageNumber="178" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC3FFF2CC20FD583F6AFCFA" box="[520,628,756,780]" italics="true" pageId="59" pageNumber="178">J. chavani</emphasis>
</taxonomicName>
from Point Ellen Formation at Cape Jervis, Fleurieu Peninsula, mainland South Australia, and at Point Ellen, Vivonne, Kangaroo Island, South Australia.
@ -1326,7 +1325,7 @@ from Point Ellen Formation at Cape Jervis, Fleurieu Peninsula, mainland South Au
from Point Ellen and four from Cape Jervis; further specimens have since been collected by T.A. Darragh at Point Ellen (listed above). Many fragments and a few complete specimens have also been seen from “lower” Ascot Formation in water wells in the Perth Basin, WesternAustralia (material in WAM). In
<collectingCountry id="F351762DFFC3FFF2CC4CFBB73FF0FBC7" box="[612,750,1049,1073]" name="New Zealand" pageId="59" pageNumber="178">New Zealand</collectingCountry>
it is much less common and widespread than
<taxonomicName id="4C464D3EFFC3FFF2CCADFB9A3FF8FBB8" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[645,742,1079,1102]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="59" pageNumber="178" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC3FFF2CCADFB9A3FF8FBB8" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[645,742,1079,1102]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="59" pageNumber="178" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC3FFF2CCADFB9A3FF8FBB8" box="[645,742,1079,1102]" italics="true" pageId="59" pageNumber="178">J. typica</emphasis>
</taxonomicName>
, and is recorded from only 13 localities in Mangapanian and Nukumaruan (late Piacenzianearly Calabrian) rocks in
@ -1354,17 +1353,17 @@ Kaim
. (2012)
</bibRefCitation>
thought. Late Plioceneearly Pleistocene rocks of suitable facies for the preservation of
<taxonomicName id="4C464D3EFFC3FFF2CFDFFA3B3F4DFA58" authorityName="Roding" authorityYear="1798" box="[503,595,1430,1454]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="59" pageNumber="178" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFC3FFF2CFDFFA3B3F4DFA58" authorityName="Roding" authorityYear="1798" box="[503,595,1430,1454]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="59" pageNumber="178" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFC3FFF2CFDFFA3B3F4DFA58" box="[503,595,1430,1454]" italics="true" pageId="59" pageNumber="178">Janthina</emphasis>
</taxonomicName>
apparently are not exposed on the Atlantic islands where
<taxonomicName id="4C464D3EFFC3FFF2CC17FA183F87FA3A" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[575,665,1461,1484]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="59" pageNumber="178" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC3FFF2CC17FA183F87FA3A" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[575,665,1461,1484]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="59" pageNumber="178" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC3FFF2CC17FA183F87FA3A" box="[575,665,1461,1484]" italics="true" pageId="59" pageNumber="178">J. typica</emphasis>
</taxonomicName>
occurs, although the records from
<collectingCountry id="F351762DFFC3FFF2CFBEFA7C3F07FA1F" box="[406,537,1489,1513]" name="Saint Vincent and the Grenadines" pageId="59" pageNumber="178">São Vicente</collectingCountry>
, Madeira, and from Selvagem Grande Island require re-collection to be certain of their identities and are possibly
<taxonomicName id="4C464D3EFFC3FFF2CFC2F9A03F49F9D2" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[490,599,1548,1572]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="59" pageNumber="178" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC3FFF2CFC2F9A03F49F9D2" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[490,599,1548,1572]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="59" pageNumber="178" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC3FFF2CFC2F9A03F49F9D2" box="[490,599,1548,1572]" italics="true" pageId="59" pageNumber="178">J. chavani</emphasis>
</taxonomicName>
.
@ -1382,21 +1381,21 @@ occurs, although the records from
<paragraph id="8BF936BDFFC3FFF2CE51F9CB3F38F828" blockId="59.[119,750,1638,2014]" pageId="59" pageNumber="178">
<emphasis id="B932EAAFFFC3FFF2CE51F9CB3DF7F988" bold="true" box="[121,233,1638,1662]" pageId="59" pageNumber="178">Diagnosis</emphasis>
. Teleoconch moderate-sized to very large for
<taxonomicName id="4C464D3EFFC3FFF2CE51F9293DC8F96A" authorityName="Roding" authorityYear="1798" box="[121,214,1668,1692]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="59" pageNumber="178" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFC3FFF2CE51F9293DC8F96A" authorityName="Roding" authorityYear="1798" box="[121,214,1668,1692]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="59" pageNumber="178" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFC3FFF2CE51F9293DC8F96A" box="[121,214,1668,1692]" italics="true" pageId="59" pageNumber="178">Janthina</emphasis>
</taxonomicName>
(up to H 48, D
<quantity id="4CBE9B58FFC3FFF2CF5EF9293CDCF96A" box="[374,450,1668,1692]" metricMagnitude="-2" metricUnit="m" metricValue="4.0" pageId="59" pageNumber="178" unit="mm" value="40.0">40 mm</quantity>
), covered with fine, straight, closely spaced axial ridges; axial ridges tending to fade out over last whorl of large specimens; 811 spiral folds per whorl (9 or 10 on most specimens) but most specimens with spiral folds significantly less obvious than on
<taxonomicName id="4C464D3EFFC3FFF2CCA4F9573FFBF8E7" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[652,741,1786,1809]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="59" pageNumber="178" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC3FFF2CCA4F9573FFBF8E7" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[652,741,1786,1809]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="59" pageNumber="178" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC3FFF2CCA4F9573FFBF8E7" box="[652,741,1786,1809]" italics="true" pageId="59" pageNumber="178">J. typica</emphasis>
</taxonomicName>
; at least two spiral folds suppressed on upper sutural ramp. Outer lip sinus small, basal, as in
<taxonomicName id="4C464D3EFFC3FFF2CFD6F8983F43F8BA" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[510,605,1845,1868]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="59" pageNumber="178" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC3FFF2CFD6F8983F43F8BA" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[510,605,1845,1868]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="59" pageNumber="178" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC3FFF2CFD6F8983F43F8BA" box="[510,605,1845,1868]" italics="true" pageId="59" pageNumber="178">J. typica</emphasis>
</taxonomicName>
, but slightly wider, narrowly V-shaped in some specimens. Teleoconch increasing in height with weak allometry; most juvenile specimens with low spires, most large specimens taller and narrower than all other large
<taxonomicName id="4C464D3EFFC3FFF2CFB3F8043CE8F837" authorityName="Roding" authorityYear="1798" box="[411,502,1961,1985]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="59" pageNumber="178" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFC3FFF2CFB3F8043CE8F837" authorityName="Roding" authorityYear="1798" box="[411,502,1961,1985]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="59" pageNumber="178" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFC3FFF2CFB3F8043CE8F837" box="[411,502,1961,1985]" italics="true" pageId="59" pageNumber="178">Janthina</emphasis>
</taxonomicName>
species, although much shorter and wider than
@ -1410,19 +1409,19 @@ species.
<paragraph id="8BF936BDFFC4FFF5CE8EFF353F00FBCA" blockId="60.[164,796,152,1994]" pageId="60" pageNumber="179">
<emphasis id="B932EAAFFFC4FFF5CE8EFF353C11FF46" bold="true" box="[166,271,152,176]" pageId="60" pageNumber="179">Remarks</emphasis>
.
<taxonomicName id="4C464D3EFFC4FFF5CF08FF353CC0FF46" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[288,478,152,176]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CF08FF353CC0FF46" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[288,478,152,176]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CF08FF353CC0FF46" box="[288,478,152,176]" italics="true" pageId="60" pageNumber="179">Janthina chavani</emphasis>
</taxonomicName>
resembles
<taxonomicName id="4C464D3EFFC4FFF5CC77FF353FA0FF59" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[607,702,152,175]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC4FFF5CC77FF353FA0FF59" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[607,702,152,175]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC4FFF5CC77FF353FA0FF59" box="[607,702,152,175]" italics="true" pageId="60" pageNumber="179">J. typica</emphasis>
</taxonomicName>
closely, but can be distinguished by three characters: (1) the spiral folds are weaker, particularly over the sutural ramp, than on
<taxonomicName id="4C464D3EFFC4FFF5CEE2FF5D3C38FEF1" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[202,294,240,263]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC4FFF5CEE2FF5D3C38FEF1" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[202,294,240,263]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC4FFF5CEE2FF5D3C38FEF1" box="[202,294,240,263]" italics="true" pageId="60" pageNumber="179">J. typica</emphasis>
</taxonomicName>
. The two uppermost spiral cords, at least, are suppressed, so that the ramp is smooth (apart from the fine axial ridgelets) in almost all specimens. Many Roe Calcarenite specimens have very weak, almost uncountable spiral folds, and resemble
<taxonomicName id="4C464D3EFFC4FFF5CFE5FECB3F5DFE8B" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[461,579,357,381]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFC4FFF5CFE5FECB3F5DFE8B" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[461,579,357,381]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFC4FFF5CFE5FECB3F5DFE8B" box="[461,579,357,381]" italics="true" pageId="60" pageNumber="179">J. janthina</emphasis>
</taxonomicName>
quite closely (
@ -1430,7 +1429,7 @@ quite closely (
,
<figureCitation id="137D2A38FFC4FFF5CED5FE2F3C79FE6C" box="[253,359,386,410]" captionStart="Figure 28" captionStartId="58.[166,228,1869,1891]" captionTargetBox="[166,1466,180,1827]" captionTargetId="figure-129@58.[166,1466,180,1840]" captionTargetPageId="58" captionText="Figure 28. Specimens ofJanthina chavani (Ludbrook).(A, D, G)holotype of Kaneconcha knorri Kaim, Tucholke &amp; Warén, ZPAL Ga16/1, Institute of Paleobiology, Warsaw; Knorr dredge stn 180-2-26, 23°23'N 45°23'W, Kane Megamullion, mid-Atlantic ridge, 32932827 m, late Piacenzian (Institute of Paleobiology photos).(B, E, H)GNS TM4495,T22/f8506, Nukumaruan (Gelasian), road cut above Makohine Stream, 2 km S of Ohingaiti, Rangitikei Valley, New Zealand. (C, F, J) GNS WM14468, Roe Calcarenite, all data as for Figs 27AH; basal, posterior and apical views of specimen in Fig. 27G. (I, K) GNS GS11225, incomplete specimen, Darkies Spur Fm, Nukumaruan (Gelasian), Darkies Spur Road, c. 30 km N of Napier, Hawkes Bay, New Zealand. Scale bar 10 mm." figureDoi="http://doi.org/10.5281/zenodo.4677077" httpUri="https://zenodo.org/record/4677077/files/figure.png" pageId="60" pageNumber="179">28C, F, J</figureCitation>
). Spiral cords are not visible at all on spire whorls of most specimens, and only around the outer edges of the spire whorls of others. (2) The fine axial ridgelets tend to fade out after the spire whorls and, on many specimens, particularly the (slightly abraded?) Roe Calcarenite population, the axial ridgelets are very weak on or absent from the last whorl. (3) Teleoconch spire height exhibits a much greater range of variation than in any other
<taxonomicName id="4C464D3EFFC4FFF5CE8EFDC03C1DFD73" authorityName="Roding" authorityYear="1798" box="[166,259,621,645]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFC4FFF5CE8EFDC03C1DFD73" authorityName="Roding" authorityYear="1798" box="[166,259,621,645]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFC4FFF5CE8EFDC03C1DFD73" box="[166,259,621,645]" italics="true" pageId="60" pageNumber="179">Janthina</emphasis>
</taxonomicName>
species, tending to produce an allometrical change with growth from very low-spired juvenile specimens to tall-spired adults. Obviously, this third character is visible only in large collections, and it is doubtful whether it would have been recognized without observing the large number of beautifully preserved specimens from Roe Calcarenite in southeastern Western Australia. Once it became evident in Roe Calcarenite collections, the great shape variability of other populations in
@ -1445,54 +1444,54 @@ became more comprehensible. Many specimens have an obviously convex (cyrtoconoid
Shape differences are shown in
<figureCitation id="137D2A38FFC4FFF5CC38FBEF3F43FBAC" box="[528,605,1090,1114]" captionStart="Figure 29" captionStartId="61.[121,184,1517,1539]" captionTargetBox="[227,1308,151,1502]" captionTargetId="figure-270@61.[227,1308,151,1502]" captionTargetPageId="61" captionText="Figure 29. Scatter diagram comparing dimensions of the three extinct Plio-PleistoceneJanthina species.▲ Janthina chavani;  Janthina typica; ■ Janthina krejcii. Letters show positions of type specimens of synonyms: Cha Hartungia dennanti chavani holotype; Cho Acrybia (Hartungia) chouberti holotype;D Heligmope dennanti lectotype;E Eunaticina abyssalis holotype;J Parajanthina japonica holotype; K Kaneconcha knorri holotype; P Turbo postulatus neotype; T Hartungia typica neotype." figureDoi="http://doi.org/10.5281/zenodo.7548731" httpUri="https://zenodo.org/record/7548731/files/figure.png" pageId="60" pageNumber="179">Fig. 29</figureCitation>
, a scatter diagram comparing height with width in
<taxonomicName id="4C464D3EFFC4FFF5CFD5FBCD3F80FB81" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[509,670,1120,1144]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC4FFF5CFD5FBCD3F80FB81" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[509,670,1120,1144]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC4FFF5CFD5FBCD3F80FB81" box="[509,670,1120,1144]" italics="true" pageId="60" pageNumber="179">Janthina typica</emphasis>
</taxonomicName>
,
<taxonomicName id="4C464D3EFFC4FFF5CC85FBCD3E04FB8E" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[685,794,1120,1144]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CC85FBCD3E04FB8E" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[685,794,1120,1144]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CC85FBCD3E04FB8E" box="[685,794,1120,1144]" italics="true" pageId="60" pageNumber="179">J. chavani</emphasis>
</taxonomicName>
and
<taxonomicName id="4C464D3EFFC4FFF5CEFBFBD33C30FB63" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[211,302,1149,1173]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<taxonomicName id="4C464D3EFFC4FFF5CEFBFBD33C30FB63" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[211,302,1149,1173]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<emphasis id="B932EAAFFFC4FFF5CEFBFBD33C30FB63" box="[211,302,1149,1173]" italics="true" pageId="60" pageNumber="179">J. krejcii</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20157D4FFC4FFF5CF1CFBD03C9BFB62" box="[308,389,1149,1172]" pageId="60" pageNumber="179" rank="species">sp. nov.</taxonomicNameLabel>
The field occupied by
<taxonomicName id="4C464D3EFFC4FFF5CC5DFBD33FD0FB63" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[629,718,1150,1173]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC4FFF5CC5DFBD33FD0FB63" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[629,718,1150,1173]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC4FFF5CC5DFBD33FD0FB63" box="[629,718,1150,1173]" italics="true" pageId="60" pageNumber="179">J. typica</emphasis>
</taxonomicName>
in
<figureCitation id="137D2A38FFC4FFF5CCD8FBD03DDFFB44" captionStart="Figure 29" captionStartId="61.[121,184,1517,1539]" captionTargetBox="[227,1308,151,1502]" captionTargetId="figure-270@61.[227,1308,151,1502]" captionTargetPageId="61" captionText="Figure 29. Scatter diagram comparing dimensions of the three extinct Plio-PleistoceneJanthina species.▲ Janthina chavani;  Janthina typica; ■ Janthina krejcii. Letters show positions of type specimens of synonyms: Cha Hartungia dennanti chavani holotype; Cho Acrybia (Hartungia) chouberti holotype;D Heligmope dennanti lectotype;E Eunaticina abyssalis holotype;J Parajanthina japonica holotype; K Kaneconcha knorri holotype; P Turbo postulatus neotype; T Hartungia typica neotype." figureDoi="http://doi.org/10.5281/zenodo.7548731" httpUri="https://zenodo.org/record/7548731/files/figure.png" pageId="60" pageNumber="179">Fig. 29</figureCitation>
is aligned more nearly along the x = y diagonal axis than that of
<taxonomicName id="4C464D3EFFC4FFF5CEC2FB153C4CFB26" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[234,338,1208,1232]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CEC2FB153C4CFB26" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[234,338,1208,1232]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CEC2FB153C4CFB26" box="[234,338,1208,1232]" italics="true" pageId="60" pageNumber="179">J. chavani</emphasis>
</taxonomicName>
. This demonstrates that on average, height is almost equal to diameter in
<taxonomicName id="4C464D3EFFC4FFF5CFE8FB7B3F09FB1B" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[448,535,1238,1261]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC4FFF5CFE8FB7B3F09FB1B" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[448,535,1238,1261]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC4FFF5CFE8FB7B3F09FB1B" box="[448,535,1238,1261]" italics="true" pageId="60" pageNumber="179">J. typica</emphasis>
</taxonomicName>
, and there is little change in shape with growth, although most small specimens have shorter spires than large specimens; height increases regularly throughout growth. The field of
<taxonomicName id="4C464D3EFFC4FFF5CC28FA833F43FAB3" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[512,605,1325,1349]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<taxonomicName id="4C464D3EFFC4FFF5CC28FA833F43FAB3" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[512,605,1325,1349]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<emphasis id="B932EAAFFFC4FFF5CC28FA833F43FAB3" box="[512,605,1325,1349]" italics="true" pageId="60" pageNumber="179">J. krejcii</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20157D4FFC4FFF5CC4DFA803FA6FAB2" box="[613,696,1325,1348]" pageId="60" pageNumber="179" rank="species">sp. nov.</taxonomicNameLabel>
lies well below but parallel to the x = y axis, confirming the very low, wide shape of this species. All specimens are wider than they are high, and again there is no obvious change of shape with growth, although only five specimens were complete enough to include in this diagram. However, the field occupied by
<taxonomicName id="4C464D3EFFC4FFF5CD2FFA6D3DE7FA03" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CD2FFA6D3DE7FA03" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CD2FFA6D3DE7FA03" italics="true" pageId="60" pageNumber="179">J. chavani</emphasis>
</taxonomicName>
is aligned up a steeper axis than x = y. On average, small (juvenile) specimens are wider than they are high, large adults are markedly taller than they are wide, and there is a weak allometrical increase in height as the shell grows in
<emphasis id="B932EAAFFFC4FFF5CD20F99B3C1EF99C" italics="true" pageId="60" pageNumber="179">
<taxonomicName id="4C464D3EFFC4FFF5CD20F99B3DE2F99C" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">J. chavani</taxonomicName>
<taxonomicName id="4C464D3EFFC4FFF5CD20F99B3DE2F99C" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">J. chavani</taxonomicName>
.
</emphasis>
Although the allometry is weak, 22 of the 50 plotted specimens of
<taxonomicName id="4C464D3EFFC4FFF5CF07F9DD3C89F97E" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[303,407,1648,1672]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CF07F9DD3C89F97E" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[303,407,1648,1672]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CF07F9DD3C89F97E" box="[303,407,1648,1672]" italics="true" pageId="60" pageNumber="179">J. chavani</emphasis>
</taxonomicName>
(44%) are taller than all
<specimenCount id="9D40FD34FFC4FFF5CCA7F9DD3E04F97E" box="[655,794,1648,1672]" pageId="60" pageNumber="179" type="generic">29 specimens</specimenCount>
of
<taxonomicName id="4C464D3EFFC4FFF5CEE8F9233C08F953" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[192,278,1678,1701]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC4FFF5CEE8F9233C08F953" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[192,278,1678,1701]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC4FFF5CEE8F9233C08F953" box="[192,278,1678,1701]" italics="true" pageId="60" pageNumber="179">J. typica</emphasis>
</taxonomicName>
plotted in
@ -1501,11 +1500,11 @@ plotted in
</paragraph>
<paragraph id="8BF936BDFFC4FFF5CEEDF96538ABFCE1" blockId="60.[164,796,152,1994]" lastBlockId="60.[837,1469,151,1994]" pageId="60" pageNumber="179">
The sinus in the outer lip in
<taxonomicName id="4C464D3EFFC4FFF5CFC2F9653FBFF916" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[490,673,1736,1760]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CFC2F9653FBFF916" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[490,673,1736,1760]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CFC2F9653FBFF916" box="[490,673,1736,1760]" italics="true" pageId="60" pageNumber="179">Janthina chavani</emphasis>
</taxonomicName>
is basal, as in
<taxonomicName id="4C464D3EFFC4FFF5CEEAF94B3C02F90B" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[194,284,1766,1789]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC4FFF5CEEAF94B3C02F90B" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[194,284,1766,1789]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC4FFF5CEEAF94B3C02F90B" box="[194,284,1766,1789]" italics="true" pageId="60" pageNumber="179">J. typica</emphasis>
</taxonomicName>
, but while in many specimens it is semicircular (
@ -1513,7 +1512,7 @@ is basal, as in
), others have a wider, narrowly V-shaped sinus, and in still others it is intermediate in shape (
<bibRefCitation id="EFD74B4CFFC4FFF5CC8FF88D3DC1F8A3" author="Ludbrook, N" pageId="60" pageNumber="179" pagination="1 - 286" refId="ref111711" refString="Ludbrook, N. H. 1978. Quaternary molluscs of the western part of the Eucla Basin. Geological Survey of Western Australia Bulletin 125: 1 - 286." type="journal article" year="1978">Ludbrook, 1978</bibRefCitation>
: pl. 12, figs 3, 56, 10). Specimens of
<taxonomicName id="4C464D3EFFC4FFF5CC46F8933FC4F8A3" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[622,730,1853,1877]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CC46F8933FC4F8A3" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[622,730,1853,1877]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CC46F8933FC4F8A3" box="[622,730,1853,1877]" italics="true" pageId="60" pageNumber="179">J. chavani</emphasis>
</taxonomicName>
reach
@ -1521,41 +1520,41 @@ reach
in height and
<quantity id="4CBE9B58FFC4FFF5CFA6F8F73CC4F884" box="[398,474,1882,1906]" metricMagnitude="-2" metricUnit="m" metricValue="4.0" pageId="60" pageNumber="179" unit="mm" value="40.0">40 mm</quantity>
in diameter, with 811 spiral folds on the last whorl. Most specimens have 9 or 10 folds, as in
<taxonomicName id="4C464D3EFFC4FFF5CEF3F83B3C2AF85B" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[219,308,1942,1965]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC4FFF5CEF3F83B3C2AF85B" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[219,308,1942,1965]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC4FFF5CEF3F83B3C2AF85B" box="[219,308,1942,1965]" italics="true" pageId="60" pageNumber="179">J. typica</emphasis>
</taxonomicName>
. Presumably the allometrical increase in spire height in
<taxonomicName id="4C464D3EFFC4FFF5CF22F81E3C68F83C" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[266,374,1970,1994]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CF22F81E3C68F83C" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[266,374,1970,1994]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CF22F81E3C68F83C" box="[266,374,1970,1994]" italics="true" pageId="60" pageNumber="179">J. chavani</emphasis>
</taxonomicName>
produces a taller sutural ramp in adults that allows almost the same number of spiral folds to be present in both species, bordered above by an unfolded area in
<taxonomicName id="4C464D3EFFC4FFF5CD4BFF7E3ECFFF1C" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[867,977,210,234]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CD4BFF7E3ECFFF1C" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[867,977,210,234]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CD4BFF7E3ECFFF1C" box="[867,977,210,234]" italics="true" pageId="60" pageNumber="179">J. chavani</emphasis>
</taxonomicName>
that is absent from
<taxonomicName id="4C464D3EFFC4FFF5CA82FF7E381DFF1C" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1194,1283,211,234]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC4FFF5CA82FF7E381DFF1C" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1194,1283,211,234]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC4FFF5CA82FF7E381DFF1C" box="[1194,1283,211,234]" italics="true" pageId="60" pageNumber="179">J. typica</emphasis>
</taxonomicName>
. The spiral folds of
<taxonomicName id="4C464D3EFFC4FFF5CD4CFF5D3ECFFEF1" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[868,977,239,263]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CD4CFF5D3ECFFEF1" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[868,977,239,263]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CD4CFF5D3ECFFEF1" box="[868,977,239,263]" italics="true" pageId="60" pageNumber="179">J. chavani</emphasis>
</taxonomicName>
also possibly are slightly narrower than those of
<taxonomicName id="4C464D3EFFC4FFF5CD4CFEA33EA1FED3" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[868,959,270,293]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC4FFF5CD4CFEA33EA1FED3" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[868,959,270,293]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC4FFF5CD4CFEA33EA1FED3" box="[868,959,270,293]" italics="true" pageId="60" pageNumber="179">J. typica</emphasis>
</taxonomicName>
, although any difference is not obvious. A high proportion of Roe Calcarenite specimens is conspicuously large, robust, thick-shelled, weakly sculptured and tall-spired for a fossil
<taxonomicName id="4C464D3EFFC4FFF5CDEDFEC8393CFE8B" authorityName="Roding" authorityYear="1798" box="[965,1058,357,381]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFC4FFF5CDEDFEC8393CFE8B" authorityName="Roding" authorityYear="1798" box="[965,1058,357,381]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFC4FFF5CDEDFEC8393CFE8B" box="[965,1058,357,381]" italics="true" pageId="60" pageNumber="179">Janthina</emphasis>
</taxonomicName>
species, but this is presumably partly because of the large population available to select from. The weakly consolidated nature of the formation allows the excellent preservation and easy collection of fragile shells.
<bibRefCitation id="EFD74B4CFFC4FFF5CD6FFE773EE4FE04" author="Ludbrook, N" box="[839,1018,474,498]" pageId="60" pageNumber="179" pagination="1 - 286" refId="ref111711" refString="Ludbrook, N. H. 1978. Quaternary molluscs of the western part of the Eucla Basin. Geological Survey of Western Australia Bulletin 125: 1 - 286." type="journal article" year="1978">Ludbrook (1978</bibRefCitation>
: pl. 12, figs 1314) illustrated a specimen with all sculpture abraded off the earliest 1.5 teleoconch whorls, which are weakly inflated in this specimen, and labelled it as “showing smooth protoconch”, but this is misidentified and does not resemble the very small, tall, pupiform, planktotrophic
<taxonomicName id="4C464D3EFFC4FFF5CA7AFDC339DEFD73" box="[1106,1216,622,645]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="60" pageNumber="179" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFC4FFF5CA7AFDC339DEFD73" box="[1106,1216,622,645]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFC4FFF5CA7AFDC339DEFD73" box="[1106,1216,622,645]" italics="true" pageId="60" pageNumber="179">Epitonium</emphasis>
</taxonomicName>
protoconch of all living
<taxonomicName id="4C464D3EFFC4FFF5CD6DFD273EBDFD54" authorityName="Roding" authorityYear="1798" box="[837,931,650,674]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFC4FFF5CD6DFD273EBDFD54" authorityName="Roding" authorityYear="1798" box="[837,931,650,674]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFC4FFF5CD6DFD273EBDFD54" box="[837,931,650,674]" italics="true" pageId="60" pageNumber="179">Janthina</emphasis>
</taxonomicName>
species. It is quite similar in appearance to the smooth apex of the
@ -1567,14 +1566,14 @@ of
(
<figureCitation id="137D2A38FFC4FFF5CBA7FD0A3E67FD2B" captionStart="Figure 25" captionStartId="48.[166,219,1776,1795]" captionTargetBox="[265,1366,136,1761]" captionTargetId="figure-7@48.[265,1366,134,1761]" captionTargetPageId="48" captionText="Figure 25.Specimens ofJanthina typica (Bronn).(AC) GNS WM7656,Grange Burn Fm,Kalimnan (Zanclean),Muddy Creek,near Hamilton,Victoria,Australia; i.e., from type locality of Heligmope dennanti Tate.(DF) copy of Mayers (1864: pl. 6, figs 41ac) illustrations of Janthina hartungi, Santa Maria I., Azores, Zanclean; slightly enlarged from published size, H 19, D 22 mm (photos by D. L. Homer). (G, IK, M) weakly sculptured specimen, MNHN IM.2000-27158, holotype of Eunaticina abyssalis Simone, Marion Dufresne cruise MD55 stn 45-CB79, 15001575 m, off Itaúnas, Espiritu Santo State, Brazil, SW Atlantic, probably Zanclean;G, SEM, apical 2.5 teleoconch whorls, showing outer calcitic layer removed; IK, M, apertural,ventral,apical and posterior views.(H) GNS GS12164, fragment, Whenuataru Tuff (Waipipian, early Piacenzian), Tarawhenua Peninsula, Pitt I., Chatham Islands; oblique latero-dorsal view. (L) SAMA T1494A, lectotype designated here ofHeligmope dennanti Tate,Grange BurnFm, Kalimnan (Zanclean),Muddy Creek,near Hamilton,Victoria,Australia (photo by D. L. Homer).(N, Q, R, T) ULPGC LE201512, Universidad de Las Palmas de Gran Canaria, Canary Islands; largest two of six specimens from La Esfinge, Gran Canaria, Canary Islands, Zanclean; N, R, LE20152; Q, T, LE20151, broken outer lip partially retained in sediment. (O, P, S) copies of Bronns (1861: pl. 19, figs 3ad) illustrations of the holotype of Hartungia typica; Santa Maria I., Azores, Zanclean; at published size, H 18, D 22 mm (photos by D. L. Homer). Scale bars:Fig.25G = 500 µm; Figs 25DF and 25OP, S are copies of published figures, approx.natural size; lower scale bar, 10 mm,applies to all other figures." figureDoi="http://doi.org/10.5281/zenodo.7548729" httpUri="https://zenodo.org/record/7548729/files/figure.png" pageId="60" pageNumber="179">Fig. 25G</figureCitation>
), although the outer layer is present and the smoothness results from surface abrasion rather than corrosion in this case. The protoconch of
<taxonomicName id="4C464D3EFFC4FFF5CA65FCAD39A5FCE1" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1101,1211,767,791]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CA65FCAD39A5FCE1" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1101,1211,767,791]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CA65FCAD39A5FCE1" box="[1101,1211,767,791]" italics="true" pageId="60" pageNumber="179">J. chavani</emphasis>
</taxonomicName>
has not been observed.
</paragraph>
<paragraph id="8BF936BDFFC4FFF5CD4DFCB0382DFA94" blockId="60.[837,1469,151,1994]" pageId="60" pageNumber="179">
The younger Japanese specimens are referred to planktonic foraminiferal zones N21 and N22 and were identified by Japanese authors as
<taxonomicName id="4C464D3EFFC4FFF5CA1BFCFA398AFC99" authorityName="Roding" authorityYear="1798" box="[1075,1172,855,879]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFC4FFF5CA1BFCFA398AFC99" authorityName="Roding" authorityYear="1798" box="[1075,1172,855,879]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFC4FFF5CA1BFCFA398AFC99" box="[1075,1172,855,879]" italics="true" pageId="60" pageNumber="179">Janthina</emphasis>
</taxonomicName>
(or
@ -1604,13 +1603,13 @@ Tomida
., 2013
</bibRefCitation>
: figs 3EL). However, they agree with
<taxonomicName id="4C464D3EFFC4FFF5CB06FBA53883FBE9" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1326,1437,1031,1055]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CB06FBA53883FBE9" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1326,1437,1031,1055]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CB06FBA53883FBE9" box="[1326,1437,1031,1055]" italics="true" pageId="60" pageNumber="179">J. chavani</emphasis>
</taxonomicName>
in having weaker spiral sculpture than older specimens, they closely resemble most
<collectingCountry id="F351762DFFC4FFF5CA6BFBEE39CAFBAC" box="[1091,1236,1090,1114]" name="New Zealand" pageId="60" pageNumber="179">New Zealand</collectingCountry>
specimens identified as
<taxonomicName id="4C464D3EFFC4FFF5CD4DFBCD3ECDFB81" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[869,979,1119,1143]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CD4DFBCD3ECDFB81" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[869,979,1119,1143]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CD4DFBCD3ECDFB81" box="[869,979,1119,1143]" italics="true" pageId="60" pageNumber="179">J. chavani</emphasis>
</taxonomicName>
, and they overlap with the range of variation in spire height of
@ -1618,74 +1617,74 @@ specimens identified as
and southern Australian specimens. The apparent difference in spire height results from the scarcity of large adults in Japanese samples, and their abundance in Roe Calcarenite collections. Like
<collectingCountry id="F351762DFFC4FFF5CBA1FB783E80FAFC" name="New Zealand" pageId="60" pageNumber="179">New Zealand</collectingCountry>
specimens, many Japanese ones also have been distorted and crushed to varying extents by compaction. In the writers estimation, these youngest Japanese specimens fall within the range of variation of
<taxonomicName id="4C464D3EFFC4FFF5CA97FAE63832FA94" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1215,1324,1354,1378]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CA97FAE63832FA94" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1215,1324,1354,1378]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CA97FAE63832FA94" box="[1215,1324,1354,1378]" italics="true" pageId="60" pageNumber="179">J. chavani</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8BF936BDFFC4FFF4CD4DFACA3F1DF837" blockId="60.[837,1469,151,1994]" lastBlockId="61.[120,750,1697,1985]" lastPageId="61" lastPageNumber="180" pageId="60" pageNumber="179">
The overall impression of the characters and range of variation of
<taxonomicName id="4C464D3EFFC4FFF5CDE4FA28399BFA6B" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[972,1157,1413,1437]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CDE4FA28399BFA6B" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[972,1157,1413,1437]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CDE4FA28399BFA6B" box="[972,1157,1413,1437]" italics="true" pageId="60" pageNumber="179">Janthina chavani</emphasis>
</taxonomicName>
is that this species is closely similar to
<taxonomicName id="4C464D3EFFC4FFF5CD87FA0E3901FA4C" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[943,1055,1442,1466]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFC4FFF5CD87FA0E3901FA4C" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[943,1055,1442,1466]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFC4FFF5CD87FA0E3901FA4C" box="[943,1055,1442,1466]" italics="true" pageId="60" pageNumber="179">J. janthina</emphasis>
</taxonomicName>
as well as to
<taxonomicName id="4C464D3EFFC4FFF5CA81FA0E381CFA4C" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1193,1282,1443,1466]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC4FFF5CA81FA0E381CFA4C" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1193,1282,1443,1466]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC4FFF5CA81FA0E381CFA4C" box="[1193,1282,1443,1466]" italics="true" pageId="60" pageNumber="179">J. typica</emphasis>
</taxonomicName>
. It is feasible that it was the immediate ancestor of
<taxonomicName id="4C464D3EFFC4FFF5CA9CFA6D3836FA21" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[1204,1320,1471,1495]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFC4FFF5CA9CFA6D3836FA21" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[1204,1320,1471,1495]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFC4FFF5CA9CFA6D3836FA21" box="[1204,1320,1471,1495]" italics="true" pageId="60" pageNumber="179">J. janthina</emphasis>
</taxonomicName>
. This closely similar appearance provides the main evidence that fossils allow for the evolutionary history of the entire group, and so must be given strong weight when evaluating the phylogeny of
<taxonomicName id="4C464D3EFFC4FFF5CD4CF9983EDEF9BB" authorityName="Roding" authorityYear="1798" box="[868,960,1589,1613]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFC4FFF5CD4CF9983EDEF9BB" authorityName="Roding" authorityYear="1798" box="[868,960,1589,1613]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFC4FFF5CD4CF9983EDEF9BB" box="[868,960,1589,1613]" italics="true" pageId="60" pageNumber="179">Janthina</emphasis>
</taxonomicName>
. The very weak spiral folds on some specimens of
<taxonomicName id="4C464D3EFFC4FFF5CD4EF9FE3ECAF99C" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[870,980,1618,1642]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CD4EF9FE3ECAF99C" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[870,980,1618,1642]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CD4EF9FE3ECAF99C" box="[870,980,1618,1642]" italics="true" pageId="60" pageNumber="179">J. chavani</emphasis>
</taxonomicName>
from Roe Calcarenite are only slightly more obvious than the faint spiral folds and grooves on the base of some Recent specimens of
<taxonomicName id="4C464D3EFFC4FFF5CAB7F9233809F953" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[1183,1303,1677,1701]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFC4FFF5CAB7F9233809F953" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[1183,1303,1677,1701]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFC4FFF5CAB7F9233809F953" box="[1183,1303,1677,1701]" italics="true" pageId="60" pageNumber="179">J. janthina</emphasis>
</taxonomicName>
, and the most fundamental differences between them are the narrow basal sinus in the outer lip of
<taxonomicName id="4C464D3EFFC4FFF5CA62F96539A6F929" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1098,1208,1735,1759]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CA62F96539A6F929" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1098,1208,1735,1759]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CA62F96539A6F929" box="[1098,1208,1735,1759]" italics="true" pageId="60" pageNumber="179">J. chavani</emphasis>
</taxonomicName>
and its wider shape and more nearly central apex in
<taxonomicName id="4C464D3EFFC4FFF5CA76F94B39D5F90B" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[1118,1227,1765,1789]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFC4FFF5CA76F94B39D5F90B" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[1118,1227,1765,1789]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFC4FFF5CA76F94B39D5F90B" box="[1118,1227,1765,1789]" italics="true" pageId="60" pageNumber="179">J. janthina</emphasis>
</taxonomicName>
, the weakly trochiform shape of
<taxonomicName id="4C464D3EFFC4FFF5CD8DF8AE3908F8EC" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[933,1046,1794,1818]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFC4FFF5CD8DF8AE3908F8EC" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[933,1046,1794,1818]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFC4FFF5CD8DF8AE3908F8EC" box="[933,1046,1794,1818]" italics="true" pageId="60" pageNumber="179">J. janthina</emphasis>
</taxonomicName>
compared with an evenly convex shape (although with a flattened sutural ramp) in
<taxonomicName id="4C464D3EFFC4FFF5CAD3F88D387AF8C1" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1275,1380,1823,1847]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CAD3F88D387AF8C1" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1275,1380,1823,1847]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CAD3F88D387AF8C1" box="[1275,1380,1823,1847]" italics="true" pageId="60" pageNumber="179">J. chavani</emphasis>
</taxonomicName>
, and the presence of axial ridgelets over most of the spire whorls in
<taxonomicName id="4C464D3EFFC4FFF5CB8FF8933E84F884" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CB8FF8933E84F884" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CB8FF8933E84F884" italics="true" pageId="60" pageNumber="179">J. chavani</emphasis>
</taxonomicName>
, whereas they are limited to the first c. 11.5 spire whorls in
<taxonomicName id="4C464D3EFFC4FFF5CD9CF8D5393BF879" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[948,1061,1911,1935]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFC4FFF5CD9CF8D5393BF879" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[948,1061,1911,1935]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFC4FFF5CD9CF8D5393BF879" box="[948,1061,1911,1935]" italics="true" pageId="60" pageNumber="179">J. janthina</emphasis>
</taxonomicName>
. Weakening of the axial ridgelets and spiral folds and flattening of the sutural ramp in
<taxonomicName id="4C464D3EFFC4FFF5CB65F83B38A5F85B" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1357,1467,1941,1965]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC4FFF5CB65F83B38A5F85B" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1357,1467,1941,1965]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC4FFF5CB65F83B38A5F85B" box="[1357,1467,1941,1965]" italics="true" pageId="60" pageNumber="179">J. chavani</emphasis>
</taxonomicName>
compared with their state in
<taxonomicName id="4C464D3EFFC4FFF5CAA7F81E39F0F83C" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1167,1262,1971,1994]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC4FFF5CAA7F81E39F0F83C" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1167,1262,1971,1994]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="60" pageNumber="179" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC4FFF5CAA7F81E39F0F83C" box="[1167,1262,1971,1994]" italics="true" pageId="60" pageNumber="179">J. typica</emphasis>
</taxonomicName>
are interpreted as precursors to the more marked state of these characters in
<taxonomicName id="4C464D3EFFC5FFF4CCF2F90F3DCFF921" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="61" pageNumber="180" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFC5FFF4CCF2F90F3DCFF921" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="61" pageNumber="180" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFC5FFF4CCF2F90F3DCFF921" italics="true" pageId="61" pageNumber="180">J. janthina</emphasis>
</taxonomicName>
. The much smaller sinus in the outer lip in
@ -1693,21 +1692,21 @@ are interpreted as precursors to the more marked state of these characters in
<emphasis id="B932EAAFFFC5FFF4CCA4F9123FFBF920" box="[652,741,1727,1750]" italics="true" pageId="61" pageNumber="180">J. typica</emphasis>
</taxonomicName>
,
<taxonomicName id="4C464D3EFFC5FFF4CE51F9703DCBF902" authorityName="Beu" authorityYear="2017" box="[121,213,1756,1780]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="61" pageNumber="180" phylum="Mollusca" rank="species" species="krejcii">
<taxonomicName id="4C464D3EFFC5FFF4CE51F9703DCBF902" authorityName="Beu" authorityYear="2017" box="[121,213,1756,1780]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="61" pageNumber="180" phylum="Mollusca" rank="species" species="krejcii">
<emphasis id="B932EAAFFFC5FFF4CE51F9703DCBF902" box="[121,213,1756,1780]" italics="true" pageId="61" pageNumber="180">J. krejcii</emphasis>
</taxonomicName>
and
<taxonomicName id="4C464D3EFFC5FFF4CF25F9703C62F902" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[269,380,1756,1780]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="61" pageNumber="180" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC5FFF4CF25F9703C62F902" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[269,380,1756,1780]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="61" pageNumber="180" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC5FFF4CF25F9703C62F902" box="[269,380,1756,1780]" italics="true" pageId="61" pageNumber="180">J. chavani</emphasis>
</taxonomicName>
than in all living
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<emphasis id="B932EAAFFFC5FFF4CC15F9713F87F902" box="[573,665,1756,1780]" italics="true" pageId="61" pageNumber="180">Janthina</emphasis>
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species seems to indicate that the function of the sinus has changed during the evolution of the genus.
<bibRefCitation id="EFD74B4CFFC5FFF4CFCFF8BA3DB4F8BA" author="Wilson, D" pageId="61" pageNumber="180" pagination="291 - 305" refId="ref123822" refString="Wilson, D. P., and M. A. Wilson. 1956. A contribution to the biology of Ianthina janthina (L.). Journal of the Marine Biological Association of the United Kingdom 35: 291 - 305. https: // doi. org / 10.1017 / S 0025315400010146" type="journal article" year="1956">Wilson &amp; Wilson (1956: 302)</bibRefCitation>
described the extrusion of capsules from between the gills and the bottom of the foot in
<taxonomicName id="4C464D3EFFC5FFF4CFFEF8FF3F5BF89F" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[470,581,1873,1897]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="61" pageNumber="180" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFC5FFF4CFFEF8FF3F5BF89F" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[470,581,1873,1897]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="61" pageNumber="180" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFC5FFF4CFFEF8FF3F5BF89F" box="[470,581,1873,1897]" italics="true" pageId="61" pageNumber="180">J. janthina</emphasis>
</taxonomicName>
, so possibly the small early sinus aided this capsule extrusion, and the sinus only later came to be adapted to be used more continuously to accommodate the protruding head.
@ -1715,20 +1714,20 @@ described the extrusion of capsules from between the gills and the bottom of the
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Figure 29. Scatter diagram comparing dimensions of the three extinct Plio-Pleistocene
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species. ▲
<taxonomicName id="4C464D3EFFC5FFF4CA5AFA403809F9F4" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1138,1303,1517,1538]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="61" pageNumber="180" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC5FFF4CA5AFA403809F9F4" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1138,1303,1517,1538]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="61" pageNumber="180" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC5FFF4CA5AFA403809F9F4" box="[1138,1303,1517,1538]" italics="true" pageId="61" pageNumber="180">Janthina chavani</emphasis>
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;
<emphasis id="B932EAAFFFC5FFF4CB0AFA40382AF9F4" bold="true" box="[1314,1332,1517,1538]" pageId="61" pageNumber="180"></emphasis>
<taxonomicName id="4C464D3EFFC5FFF4CB11FA403DAAF9EB" baseAuthorityName="Bronn" baseAuthorityYear="1861" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="61" pageNumber="180" phylum="Mollusca" rank="species" species="typica">
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<emphasis id="B932EAAFFFC5FFF4CB11FA403DAAF9EB" italics="true" pageId="61" pageNumber="180">Janthina typica</emphasis>
</taxonomicName>
; ■
<taxonomicName id="4C464D3EFFC5FFF4CEF1F9AA3C71F9EA" authorityName="Beu" authorityYear="2017" box="[217,367,1543,1564]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="61" pageNumber="180" phylum="Mollusca" rank="species" species="krejcii">
<taxonomicName id="4C464D3EFFC5FFF4CEF1F9AA3C71F9EA" authorityName="Beu" authorityYear="2017" box="[217,367,1543,1564]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="61" pageNumber="180" phylum="Mollusca" rank="species" species="krejcii">
<emphasis id="B932EAAFFFC5FFF4CEF1F9AA3C71F9EA" box="[217,367,1543,1564]" italics="true" pageId="61" pageNumber="180">Janthina krejcii</emphasis>
</taxonomicName>
. Letters show positions of type specimens of synonyms:

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@ -1,56 +1,55 @@
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<emphasis id="B932EAAFFFCEFFFFCF6EFF3A3F0EFF44" bold="true" box="[326,528,151,178]" italics="true" pageId="54" pageNumber="173">Janthina krejcii</emphasis>
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@ -84,7 +83,7 @@ Bronn.
</paragraph>
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<taxonomicName id="4C464D3EFFCEFFFFCEEDFE9D3CB0FEB0" authority="(Bronn)" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[197,430,304,326]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCEFFFFCEEDFE9D3C45FEB0" box="[197,347,304,326]" italics="true" pageId="54" pageNumber="173">Janthina typica</emphasis>
(Bronn)
</taxonomicName>
@ -134,7 +133,7 @@ Krejci-Graf
. (1958
</bibRefCitation>
: fig. 4) (a lower, landward-directed hairpin bend is in the underlying volcanic rocks). The writer visited the pale grey outcrop labelled “
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<emphasis id="B932EAAFFFCEFFFFCF39FDD33C71FD60" box="[273,367,638,662]" italics="true" pageId="54" pageNumber="173">Janthina</emphasis>
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find-point alongside the collectors” in fig. 4 of
@ -150,7 +149,7 @@ with Bernard Landau on
to overlook the beach at Praia, at the seaward extremity of the bend, across the road and behind the photographer in Krejci-Graf
<emphasis id="B932EAAFFFCEFFFFCC0BFC6F3F49FC2F" box="[547,599,961,985]" italics="true" pageId="54" pageNumber="173">et al</emphasis>
.s (1958: fig. 4) photograph. The soft, fawn, non-calcareous, tuffaceous sandstone in the foundations of the lookout was found to contain numerous moulds of
<taxonomicName id="4C464D3EFFCEFFFFCFCFFBB43F91FBC7" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[487,655,1049,1073]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<taxonomicName id="4C464D3EFFCEFFFFCFCFFBB43F91FBC7" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[487,655,1049,1073]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<emphasis id="B932EAAFFFCEFFFFCFCFFBB43F91FBC7" box="[487,655,1049,1073]" italics="true" pageId="54" pageNumber="173">Janthina krejcii</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20157D4FFCEFFFFCCBEFBB43FF5FBC6" box="[662,747,1049,1072]" pageId="54" pageNumber="173" rank="species">sp. nov.</taxonomicNameLabel>
@ -198,7 +197,7 @@ cf.
, pers. comm.
<date id="FFF8107DFFCEFFFFCED3FA933C93FAA0" box="[251,397,1342,1366]" pageId="54" pageNumber="173" value="2012-09-17">17 Sep 2012</date>
), a diagnostic Zanclean fauna. The age of the type locality of
<taxonomicName id="4C464D3EFFCEFFFFCFFEFAF13F9CFA82" authorityName="Beu" authorityYear="2017" box="[470,642,1372,1396]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="krejcii">
<taxonomicName id="4C464D3EFFCEFFFFCFFEFAF13F9CFA82" authorityName="Beu" authorityYear="2017" box="[470,642,1372,1396]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="krejcii">
<emphasis id="B932EAAFFFCEFFFFCFFEFAF13F9CFA82" box="[470,642,1372,1396]" italics="true" pageId="54" pageNumber="173">Janthina krejcii</emphasis>
</taxonomicName>
has not been determined in detail but, as it is at a similar elevation to the quarries sampled by
@ -220,7 +219,7 @@ Janssen
<paragraph id="8BF936BDFFCEFFFFCE8EF9B639EFFEB4" blockId="54.[164,796,1563,2028]" lastBlockId="54.[839,1469,151,322]" pageId="54" pageNumber="173">
<emphasis id="B932EAAFFFCEFFFFCE8EF9B63C2FF9C5" bold="true" box="[166,305,1563,1587]" pageId="54" pageNumber="173">Distribution</emphasis>
. The writer has seen specimens of
<taxonomicName id="4C464D3EFFCEFFFFCC94F9B13DF7F9A7" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<taxonomicName id="4C464D3EFFCEFFFFCC94F9B13DF7F9A7" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<emphasis id="B932EAAFFFCEFFFFCC94F9B13DF7F9A7" italics="true" pageId="54" pageNumber="173">Janthina krejcii</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20157D4FFCEFFFFCED9F9943C5AF9A6" box="[241,324,1593,1616]" pageId="54" pageNumber="173" rank="species">sp. nov.</taxonomicNameLabel>
@ -231,11 +230,11 @@ locality and the outcrop across the road from it, at the lookout (Miradouro de M
Islands. Bronn (in
<bibRefCitation id="EFD74B4CFFCEFFFFCC4DF93C3E0CF95F" author="Reiss, W" box="[613,786,1681,1705]" pageId="54" pageNumber="173" pagination="1 - 48" refId="ref118263" refString="Reiss, W. 1862. Mittheilungen uber die tertiaren Schichten von Santa Maria, der sudlichsten der Azoren, und ihre organischen Einschlusse. Nebst Beschreibung dieser letzten und Abbildung der neuen Arten, von H. G. Bronn. Neues Jahrbuch fur Mineralogie, Geognosie, Geologie und Petrefactunkunde 1862: 1 - 48." type="journal article" year="1862">Reiss, 1862: 33</bibRefCitation>
) noted that one of his specimens of
<taxonomicName id="4C464D3EFFCEFFFFCC22F9033FB3F930" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[522,685,1710,1734]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCEFFFFCC22F9033FB3F930" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[522,685,1710,1734]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCEFFFFCC22F9033FB3F930" box="[522,685,1710,1734]" italics="true" pageId="54" pageNumber="173">Janthina typica</emphasis>
</taxonomicName>
from near Praia was crushed but lacked spiral folds, so his material seems to have included a specimen of
<taxonomicName id="4C464D3EFFCEFFFFCC18F9473F95F8F7" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[560,651,1769,1793]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<taxonomicName id="4C464D3EFFCEFFFFCC18F9473F95F8F7" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[560,651,1769,1793]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<emphasis id="B932EAAFFFCEFFFFCC18F9473F95F8F7" box="[560,651,1769,1793]" italics="true" pageId="54" pageNumber="173">J. krejcii</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20157D4FFCEFFFFCCB9F9443FFCF8F6" box="[657,738,1769,1792]" pageId="54" pageNumber="173" rank="species">sp. nov.</taxonomicNameLabel>
@ -244,7 +243,7 @@ from the
locality. He discussed whether it might be a distinct species, but concluded this was individual variation. As with all other relevant early collections, the present location of Reisss material is not known to the writer.
<bibRefCitation id="EFD74B4CFFCEFFFFCCAFF8F23DD8F862" author="Mayer, K" pageId="54" pageNumber="173" refId="ref112986" refString="Mayer, K. 1864 b. Systematisches Verzeichniss der Fossilien Reste von Madeira, Porto Santo und Santa Maria nebst Beschreibung der Neuen Arten. Zurich: Mayer (extract from the above; reprinted, 1988, Leiden: E. J. Brill / W. Backhuys)." type="journal volume" year="1864">Mayer (1864: 93</bibRefCitation>
, 101) also recorded a single specimen of “
<taxonomicName id="4C464D3EFFCEFFFFCC91F8D13C1CF847" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="hartungi">
<taxonomicName id="4C464D3EFFCEFFFFCC91F8D13C1CF847" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="hartungi">
<emphasis id="B932EAAFFFCEFFFFCC91F8D13C1CF847" italics="true" pageId="54" pageNumber="173">Janthina hartungi</emphasis>
</taxonomicName>
” from Praia, but as it is not mentioned in the list of material following his description (
@ -252,11 +251,11 @@ locality. He discussed whether it might be a distinct species, but concluded thi
), he presumably merely repeated Bronns record. However,
<bibRefCitation id="EFD74B4CFFCEFFFFCD61FF353915FF59" author="Mayer, K" box="[841,1035,151,176]" pageId="54" pageNumber="173" refId="ref112986" refString="Mayer, K. 1864 b. Systematisches Verzeichniss der Fossilien Reste von Madeira, Porto Santo und Santa Maria nebst Beschreibung der Neuen Arten. Zurich: Mayer (extract from the above; reprinted, 1988, Leiden: E. J. Brill / W. Backhuys)." type="journal volume" year="1864">Mayer (1864: 63)</bibRefCitation>
also recorded a specimen of “
<taxonomicName id="4C464D3EFFCEFFFFCB75FF3A3EBDFF3B" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="hartungi">
<taxonomicName id="4C464D3EFFCEFFFFCB75FF3A3EBDFF3B" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="hartungi">
<emphasis id="B932EAAFFFCEFFFFCB75FF3A3EBDFF3B" italics="true" pageId="54" pageNumber="173">Janthina hartungi</emphasis>
</taxonomicName>
” without spiral folds from Pinheiros, a locality a short distance northeast of Cré, Santa Maria Island. As the writer has not seen material from Pinheiros, it is possible that
<taxonomicName id="4C464D3EFFCEFFFFCD5FFEA33ECBFED3" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[887,981,269,293]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<taxonomicName id="4C464D3EFFCEFFFFCD5FFEA33ECBFED3" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[887,981,269,293]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<emphasis id="B932EAAFFFCEFFFFCD5FFEA33ECBFED3" box="[887,981,269,293]" italics="true" pageId="54" pageNumber="173">J. krejcii</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20157D4FFCEFFFFCDF5FEA0392FFED2" box="[989,1073,269,292]" pageId="54" pageNumber="173" rank="species">sp. nov.</taxonomicNameLabel>
@ -295,15 +294,15 @@ in diameter and
in height, wide (D/H 1.21.35), very low-spired, with c. 3.5 evenly and strongly convex teleoconch whorls; without obvious spiral sculpture. Spire little elevated above last whorl; suture appressed.Axial sculpture of many closely spaced, straight, thin, acline, low lamellae with flat-bottomed interspaces, extending from suture to umbilical hollow over entire teleoconch, c.
<quantity id="4CBE9B58FFCEFFFFCB55FC2538A4FC69" box="[1405,1466,904,928]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="54" pageNumber="173" unit="mm" value="1.0">1 mm</quantity>
apart at periphery on last whorl. Aperture large, tall, almost vertical, with thin lips; columellar area and umbilical hollow poorly preserved in all material, apparently similar to those of
<taxonomicName id="4C464D3EFFCEFFFFCD4EFC503913FBE3" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[870,1037,1021,1045]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCEFFFFCD4EFC503913FBE3" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[870,1037,1021,1045]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCEFFFFCD4EFC503913FBE3" box="[870,1037,1021,1045]" italics="true" pageId="54" pageNumber="173">Janthina typica</emphasis>
</taxonomicName>
and
<taxonomicName id="4C464D3EFFCEFFFFCA60FC5339ABFBE3" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1096,1205,1021,1045]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFCEFFFFCA60FC5339ABFBE3" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1096,1205,1021,1045]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFCEFFFFCA60FC5339ABFBE3" box="[1096,1205,1021,1045]" italics="true" pageId="54" pageNumber="173">J. chavani</emphasis>
</taxonomicName>
. Outer lip sinus against base of columella, moderately large, semicircular to weakly V-shaped as in
<taxonomicName id="4C464D3EFFCEFFFFCDD0FB953975FBB9" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1016,1131,1079,1103]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFCEFFFFCDD0FB953975FBB9" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1016,1131,1079,1103]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFCEFFFFCDD0FB953975FBB9" box="[1016,1131,1079,1103]" italics="true" pageId="54" pageNumber="173">J. chavani</emphasis>
</taxonomicName>
, visible in only two
@ -315,62 +314,62 @@ moulds in WM18973. Protoconch not seen.
<paragraph id="8BF936BDFFCEFFFECD6FFB2F39ACF838" blockId="54.[838,1469,1154,1677]" lastBlockId="55.[792,1422,1827,1998]" lastPageId="55" lastPageNumber="174" pageId="54" pageNumber="173">
<emphasis id="B932EAAFFFCEFFFFCD6FFB2F3EAFFB6C" bold="true" box="[839,945,1154,1178]" pageId="54" pageNumber="173">Remarks</emphasis>
.
<taxonomicName id="4C464D3EFFCEFFFFCDEBFB2F396AFB6C" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[963,1140,1154,1178]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<taxonomicName id="4C464D3EFFCEFFFFCDEBFB2F396AFB6C" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[963,1140,1154,1178]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<emphasis id="B932EAAFFFCEFFFFCDEBFB2F396AFB6C" box="[963,1140,1154,1178]" italics="true" pageId="54" pageNumber="173">Janthina krejcii</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20157D4FFCEFFFFCA56FB2E39C9FB6C" box="[1150,1239,1155,1178]" pageId="54" pageNumber="173" rank="species">sp. nov.</taxonomicNameLabel>
resembles
<taxonomicName id="4C464D3EFFCEFFFFCB72FB2E38A4FB6C" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1370,1466,1155,1178]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCEFFFFCB72FB2E38A4FB6C" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1370,1466,1155,1178]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCEFFFFCB72FB2E38A4FB6C" box="[1370,1466,1155,1178]" italics="true" pageId="54" pageNumber="173">J. typica</emphasis>
</taxonomicName>
and
<taxonomicName id="4C464D3EFFCEFFFFCD51FB0D3EF0FB41" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[889,1006,1183,1207]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFCEFFFFCD51FB0D3EF0FB41" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[889,1006,1183,1207]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFCEFFFFCD51FB0D3EF0FB41" box="[889,1006,1183,1207]" italics="true" pageId="54" pageNumber="173">J. chavani</emphasis>
</taxonomicName>
in its uniform sculpture of fine, closely spaced, straight axial ridges over the entire teleoconch and in its semicircular to shallowly V-shaped outer-lip sinus situated at the base of the lip. However, it differs from them both in its consistently very low to almost flat spire, so that width is significantly greater than height in all specimens, and in its complete lack of obvious spiral sculpture. It also reaches a markedly smaller maximum diameter than
<taxonomicName id="4C464D3EFFCEFFFFCDC1FA263946FA54" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1001,1112,1418,1442]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFCEFFFFCDC1FA263946FA54" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1001,1112,1418,1442]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFCEFFFFCDC1FA263946FA54" box="[1001,1112,1418,1442]" italics="true" pageId="54" pageNumber="173">J. chavani</emphasis>
</taxonomicName>
, although similar in width to
<taxonomicName id="4C464D3EFFCEFFFFCB82FA263E95FA49" baseAuthorityName="Bronn" baseAuthorityYear="1861" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCEFFFFCB82FA263E95FA49" baseAuthorityName="Bronn" baseAuthorityYear="1861" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCEFFFFCB82FA263E95FA49" italics="true" pageId="54" pageNumber="173">J. typica</emphasis>
</taxonomicName>
. Were only K. Krejci-Grafs original specimens available they might be thought aberrant specimens of
<taxonomicName id="4C464D3EFFCEFFFFCB81FA6B3E94FA0C" baseAuthorityName="Bronn" baseAuthorityYear="1861" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCEFFFFCB81FA6B3E94FA0C" baseAuthorityName="Bronn" baseAuthorityYear="1861" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCEFFFFCB81FA6B3E94FA0C" italics="true" pageId="54" pageNumber="173">J. typica</emphasis>
</taxonomicName>
, but all 10 reasonably complete moulds and several additional fragments from the Miradouro de Macela (GNS WM18973) are consistent with Krejci-Grafs specimens in their low spire and in completely lacking spiral folds. With 15 consistent specimens available, it must be concluded that this is a previously unrecognized species of
<taxonomicName id="4C464D3EFFCEFFFFCB7CF9D838ADF97B" authorityName="Roding" authorityYear="1798" box="[1364,1459,1653,1677]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="54" pageNumber="173" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFCEFFFFCB7CF9D838ADF97B" authorityName="Roding" authorityYear="1798" box="[1364,1459,1653,1677]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFCEFFFFCB7CF9D838ADF97B" box="[1364,1459,1653,1677]" italics="true" pageId="54" pageNumber="173">Janthina</emphasis>
</taxonomicName>
. Apparently
<taxonomicName id="4C464D3EFFCFFFFECED5F8893C40F8CD" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[253,350,1827,1851]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="55" pageNumber="174" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<taxonomicName id="4C464D3EFFCFFFFECED5F8893C40F8CD" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[253,350,1827,1851]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="55" pageNumber="174" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<emphasis id="B932EAAFFFCFFFFECED5F8893C40F8CD" box="[253,350,1827,1851]" italics="true" pageId="55" pageNumber="174">J. krejcii</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20157D4FFCFFFFECF4FF8893CA0F8CD" box="[359,446,1828,1851]" pageId="55" pageNumber="174" rank="species">sp. nov.</taxonomicNameLabel>
occurs also at Pinheiros, a short distance NW of Cré, Santa Maria Island, but this locality requires re-collecting. It is not clear as yet whether
<taxonomicName id="4C464D3EFFCFFFFECE51F8D13DC4F865" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[121,218,1915,1939]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="55" pageNumber="174" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<taxonomicName id="4C464D3EFFCFFFFECE51F8D13DC4F865" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[121,218,1915,1939]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="55" pageNumber="174" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<emphasis id="B932EAAFFFCFFFFECE51F8D13DC4F865" box="[121,218,1915,1939]" italics="true" pageId="55" pageNumber="174">J. krejcii</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20157D4FFCFFFFECECBF8D13C24F865" box="[227,314,1916,1939]" pageId="55" pageNumber="174" rank="species">sp. nov.</taxonomicNameLabel>
represents a restricted Atlantic species or, as seems more likely, it happened to live during a late Zanclean time interval that is otherwise not represented by facies suitable for the preservation of
<taxonomicName id="4C464D3EFFCFFFFECAE9F88E383EF8CD" authorityName="Roding" authorityYear="1798" box="[1217,1312,1827,1851]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="55" pageNumber="174" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFCFFFFECAE9F88E383EF8CD" authorityName="Roding" authorityYear="1798" box="[1217,1312,1827,1851]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="55" pageNumber="174" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFCFFFFECAE9F88E383EF8CD" box="[1217,1312,1827,1851]" italics="true" pageId="55" pageNumber="174">Janthina</emphasis>
</taxonomicName>
fossils. It is intermediate between
<taxonomicName id="4C464D3EFFCFFFFECA37F8EC3990F8AE" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1055,1166,1856,1880]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="55" pageNumber="174" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFCFFFFECA37F8EC3990F8AE" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[1055,1166,1856,1880]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="55" pageNumber="174" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFCFFFFECA37F8EC3990F8AE" box="[1055,1166,1856,1880]" italics="true" pageId="55" pageNumber="174">J. chavani</emphasis>
</taxonomicName>
and the living
<taxonomicName id="4C464D3EFFCFFFFECB05F8ED3892F8AE" authorityName="Roding" authorityYear="1798" box="[1325,1420,1856,1880]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="55" pageNumber="174" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFCFFFFECB05F8ED3892F8AE" authorityName="Roding" authorityYear="1798" box="[1325,1420,1856,1880]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="55" pageNumber="174" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFCFFFFECB05F8ED3892F8AE" box="[1325,1420,1856,1880]" italics="true" pageId="55" pageNumber="174">Janthina</emphasis>
</taxonomicName>
species in having consistent axial ridges but lacking spiral folds. Only the collection of
<taxonomicName id="4C464D3EFFCFFFFECA7FF8D139A9F865" authorityName="Beu" authorityYear="2017" box="[1111,1207,1915,1939]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="55" pageNumber="174" phylum="Mollusca" rank="species" species="krejcii">
<taxonomicName id="4C464D3EFFCFFFFECA7FF8D139A9F865" authorityName="Beu" authorityYear="2017" box="[1111,1207,1915,1939]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="55" pageNumber="174" phylum="Mollusca" rank="species" species="krejcii">
<emphasis id="B932EAAFFFCFFFFECA7FF8D139A9F865" box="[1111,1207,1915,1939]" italics="true" pageId="55" pageNumber="174">J. krejcii</emphasis>
</taxonomicName>
at further localities will clarify its time and geographical ranges and its position in the phylogeny of
<taxonomicName id="4C464D3EFFCFFFFECDDEF81B394BF838" authorityName="Roding" authorityYear="1798" box="[1014,1109,1974,1998]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="55" pageNumber="174" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFCFFFFECDDEF81B394BF838" authorityName="Roding" authorityYear="1798" box="[1014,1109,1974,1998]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="55" pageNumber="174" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFCFFFFECDDEF81B394BF838" box="[1014,1109,1974,1998]" italics="true" pageId="55" pageNumber="174">Janthina</emphasis>
</taxonomicName>
species.
@ -380,7 +379,7 @@ species.
<paragraph id="8BF936BDFFCEFFFFCD6FF9173855F927" blockId="54.[839,1355,1722,1746]" box="[839,1355,1722,1746]" pageId="54" pageNumber="173">
<emphasis id="B932EAAFFFCEFFFFCD6FF9173E87F924" bold="true" box="[839,921,1722,1746]" pageId="54" pageNumber="173">Table 4</emphasis>
. Dimensions of
<taxonomicName id="4C464D3EFFCEFFFFCA62F91739EFF924" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[1098,1265,1722,1746]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<taxonomicName id="4C464D3EFFCEFFFFCA62F91739EFF924" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[1098,1265,1722,1746]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="54" pageNumber="173" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<emphasis id="B932EAAFFFCEFFFFCA62F91739EFF924" box="[1098,1265,1722,1746]" italics="true" pageId="54" pageNumber="173">Janthina krejcii</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20157D4FFCEFFFFCAD0F9173855F927" box="[1272,1355,1722,1745]" pageId="54" pageNumber="173" rank="species">sp. nov.</taxonomicNameLabel>
@ -444,7 +443,7 @@ species.
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Figure 26. Specimens of
<taxonomicName id="4C464D3EFFCFFFFECF4DF92A3CE4F96A" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[357,506,1671,1692]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="55" pageNumber="174" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<taxonomicName id="4C464D3EFFCFFFFECF4DF92A3CE4F96A" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[357,506,1671,1692]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="55" pageNumber="174" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<emphasis id="B932EAAFFFCFFFFECF4DF92A3CE4F96A" box="[357,506,1671,1692]" italics="true" pageId="55" pageNumber="174">Janthina krejcii</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20157D4FFCFFFFECC29F92A3F53F96A" box="[513,589,1671,1692]" pageId="55" pageNumber="174" rank="species">sp. nov.</taxonomicNameLabel>

View file

@ -1,55 +1,54 @@
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<emphasis id="B932EAAFFFD2FFE3CDFCFD393944FD45" bold="true" box="[980,1114,660,691]" italics="true" pageId="42" pageNumber="161">Janthina</emphasis>
<bibRefCitation id="EFD74B4CFFD2FFE3CA4CFD393833FD45" author="Roding, P" box="[1124,1325,660,691]" pageId="42" pageNumber="161" pagination="1986" refId="ref118959" refString="Roding, P. F. 1798. Museum Boltenianum, sive Catalogus Cimeliorum e Tribus Regnis Naturae … pars secunda. Hamburg: J. C. Trappii (reprinted, 1906, London: Sherborn and Sykes; reprinted, 1986, American Malacological Union)." type="journal article" year="1798">Röding, 1798</bibRefCitation>
@ -62,7 +61,7 @@
<treatmentCitationGroup id="AB561193FFD2FFE3CD4DFD6B3913FCDA" pageId="42" pageNumber="161">
<subSubSection id="C35C6536FFD2FFE3CD4DFD6B39A3FD01" pageId="42" pageNumber="161" type="type_taxon">
<treatmentCitation id="0AE710ACFFD2FFE3CD4DFD6B396EFD2A" author="Roding, P" box="[869,1136,710,732]" page="75" pageId="42" pageNumber="161" year="1798">
<taxonomicName id="4C464D3EFFD2FFE3CD4DFD6B396EFD2A" authority="Roding, 1798: 75" authorityName="Roding" authorityPageNumber="75" authorityYear="1798" box="[869,1136,710,732]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="42" pageNumber="161" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD2FFE3CD4DFD6B396EFD2A" authority="Roding, 1798: 75" authorityName="Roding" authorityPageNumber="75" authorityYear="1798" box="[869,1136,710,732]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="42" pageNumber="161" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD2FFE3CD4DFD6B3EA7FD2D" box="[869,953,710,731]" italics="true" pageId="42" pageNumber="161">Janthina</emphasis>
<bibRefCitation id="EFD74B4CFFD2FFE3CDE9FD6B396EFD2A" author="Roding, P" box="[961,1136,710,732]" pageId="42" pageNumber="161" pagination="1986" refId="ref118959" refString="Roding, P. F. 1798. Museum Boltenianum, sive Catalogus Cimeliorum e Tribus Regnis Naturae … pars secunda. Hamburg: J. C. Trappii (reprinted, 1906, London: Sherborn and Sykes; reprinted, 1986, American Malacological Union)." type="journal article" year="1798">Röding, 1798: 75</bibRefCitation>
</taxonomicName>
@ -81,7 +80,7 @@ species (by tautonymy):
<emphasis id="B932EAAFFFD2FFE3CAF8FD4F385AFD00" box="[1232,1348,737,759]" italics="true" pageId="42" pageNumber="161">H. janthina</emphasis>
</taxonomicName>
cited in synonymy of
<taxonomicName id="4C464D3EFFD2FFE3CA21FD51385CFCE4" authority="Roding, 1798" authorityName="Roding" authorityYear="1798" box="[1033,1346,764,786]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="42" pageNumber="161" phylum="Mollusca" rank="species" species="violacea">
<taxonomicName id="4C464D3EFFD2FFE3CA21FD51385CFCE4" authority="Roding, 1798" authorityName="Roding" authorityYear="1798" box="[1033,1346,764,786]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="42" pageNumber="161" phylum="Mollusca" rank="species" species="violacea">
<emphasis id="B932EAAFFFD2FFE3CA21FD5139ABFCE7" box="[1033,1205,764,785]" italics="true" pageId="42" pageNumber="161">Janthina violacea</emphasis>
<bibRefCitation id="EFD74B4CFFD2FFE3CA93FD51385CFCE4" author="Roding, P" box="[1211,1346,764,786]" pageId="42" pageNumber="161" pagination="1986" refId="ref118959" refString="Roding, P. F. 1798. Museum Boltenianum, sive Catalogus Cimeliorum e Tribus Regnis Naturae … pars secunda. Hamburg: J. C. Trappii (reprinted, 1906, London: Sherborn and Sykes; reprinted, 1986, American Malacological Union)." type="journal article" year="1798">Röding, 1798</bibRefCitation>
</taxonomicName>
@ -99,7 +98,7 @@ cited in synonymy of
</taxonomicName>
</treatmentCitation>
. Incorrect subsequent spelling of
<taxonomicName id="4C464D3EFFD2FFE3CDB6FCE13963FC97" authority="Roding, 1798" authorityName="Roding" authorityYear="1798" box="[926,1149,844,866]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="42" pageNumber="161" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD2FFE3CDB6FCE13963FC97" authority="Roding, 1798" authorityName="Roding" authorityYear="1798" box="[926,1149,844,866]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="42" pageNumber="161" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD2FFE3CDB6FCE13EECFC97" box="[926,1010,844,865]" italics="true" pageId="42" pageNumber="161">Janthina</emphasis>
<bibRefCitation id="EFD74B4CFFD2FFE3CDD1FCE13963FC97" author="Roding, P" box="[1017,1149,844,866]" pageId="42" pageNumber="161" pagination="1986" refId="ref118959" refString="Roding, P. F. 1798. Museum Boltenianum, sive Catalogus Cimeliorum e Tribus Regnis Naturae … pars secunda. Hamburg: J. C. Trappii (reprinted, 1906, London: Sherborn and Sykes; reprinted, 1986, American Malacological Union)." type="journal article" year="1798">Röding, 1798</bibRefCitation>
</taxonomicName>
@ -115,7 +114,7 @@ cited in synonymy of
</taxonomicName>
</treatmentCitation>
. Incorrect subsequent spelling of
<taxonomicName id="4C464D3EFFD2FFE3CDB5FC313963FC47" authority="Roding, 1798" authorityName="Roding" authorityYear="1798" box="[925,1149,924,946]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="42" pageNumber="161" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD2FFE3CDB5FC313963FC47" authority="Roding, 1798" authorityName="Roding" authorityYear="1798" box="[925,1149,924,946]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="42" pageNumber="161" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD2FFE3CDB5FC313EEFFC47" box="[925,1009,924,945]" italics="true" pageId="42" pageNumber="161">Janthina</emphasis>
<bibRefCitation id="EFD74B4CFFD2FFE3CDDFFC313963FC47" author="Roding, P" box="[1015,1149,924,946]" pageId="42" pageNumber="161" pagination="1986" refId="ref118959" refString="Roding, P. F. 1798. Museum Boltenianum, sive Catalogus Cimeliorum e Tribus Regnis Naturae … pars secunda. Hamburg: J. C. Trappii (reprinted, 1906, London: Sherborn and Sykes; reprinted, 1986, American Malacological Union)." type="journal article" year="1798">Röding, 1798</bibRefCitation>
</taxonomicName>
@ -131,7 +130,7 @@ cited in synonymy of
</taxonomicName>
</treatmentCitation>
. Incorrect subsequent spelling of
<taxonomicName id="4C464D3EFFD2FFE3CA48FC7C385EFC10" authority="Roding, 1798" authorityName="Roding" authorityYear="1798" box="[1120,1344,977,999]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="42" pageNumber="161" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD2FFE3CA48FC7C385EFC10" authority="Roding, 1798" authorityName="Roding" authorityYear="1798" box="[1120,1344,977,999]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="42" pageNumber="161" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD2FFE3CA48FC7C39AAFC10" box="[1120,1204,977,998]" italics="true" pageId="42" pageNumber="161">Janthina</emphasis>
<bibRefCitation id="EFD74B4CFFD2FFE3CA92FC7C385EFC10" author="Roding, P" box="[1210,1344,977,999]" pageId="42" pageNumber="161" pagination="1986" refId="ref118959" refString="Roding, P. F. 1798. Museum Boltenianum, sive Catalogus Cimeliorum e Tribus Regnis Naturae … pars secunda. Hamburg: J. C. Trappii (reprinted, 1906, London: Sherborn and Sykes; reprinted, 1986, American Malacological Union)." type="journal article" year="1798">Röding, 1798</bibRefCitation>
</taxonomicName>
@ -158,7 +157,7 @@ cited in synonymy of
</taxonomicName>
</treatmentCitation>
. Incorrect subsequent spelling of
<taxonomicName id="4C464D3EFFD2FFE3CDACFB91397DFBA7" authority="Roding, 1798" authorityName="Roding" authorityYear="1798" box="[900,1123,1084,1106]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="42" pageNumber="161" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD2FFE3CDACFB91397DFBA7" authority="Roding, 1798" authorityName="Roding" authorityYear="1798" box="[900,1123,1084,1106]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="42" pageNumber="161" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD2FFE3CDACFB913EC6FBA7" box="[900,984,1084,1105]" italics="true" pageId="42" pageNumber="161">Janthina</emphasis>
<bibRefCitation id="EFD74B4CFFD2FFE3CDF5FB91397DFBA7" author="Roding, P" box="[989,1123,1084,1106]" pageId="42" pageNumber="161" pagination="1986" refId="ref118959" refString="Roding, P. F. 1798. Museum Boltenianum, sive Catalogus Cimeliorum e Tribus Regnis Naturae … pars secunda. Hamburg: J. C. Trappii (reprinted, 1906, London: Sherborn and Sykes; reprinted, 1986, American Malacological Union)." type="journal article" year="1798">Röding, 1798</bibRefCitation>
</taxonomicName>
@ -169,7 +168,7 @@ cited in synonymy of
<emphasis id="B932EAAFFFD2FFE3CD4DFBFB3EAFFB9D" box="[869,945,1110,1131]" italics="true" pageId="42" pageNumber="161">Achates</emphasis>
<bibRefCitation id="EFD74B4CFFD2FFE3CD9FFBFB3942FB9A" author="Gistel, J" box="[951,1116,1110,1132]" pageId="42" pageNumber="161" refId="ref105257" refString="Gistel, J. von N. F. X. 1848. Naturgeschichte des Thierreich. Fur Hohere Schulen. Bearbeitet durch Johannes Gistel. Zweite Auflage, 1851. Stuttgart: Scheitlin &amp; Rais." type="book" year="1848">Gistel, 1848: 169</bibRefCitation>
(unnecessary substitute name for
<taxonomicName id="4C464D3EFFD2FFE3CDABFBDC3EC8FB70" authorityName="Roding" authorityYear="1798" box="[899,982,1137,1158]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="42" pageNumber="161" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD2FFE3CDABFBDC3EC8FB70" authorityName="Roding" authorityYear="1798" box="[899,982,1137,1158]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="42" pageNumber="161" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD2FFE3CDABFBDC3EC8FB70" box="[899,982,1137,1158]" italics="true" pageId="42" pageNumber="161">Janthina</emphasis>
</taxonomicName>
);
@ -177,7 +176,7 @@ cited in synonymy of
.
<typeStatus id="54FD881FFFD2FFE3CAB1FBDC39D6FB70" box="[1177,1224,1137,1158]" pageId="42" pageNumber="161">Type</typeStatus>
species (automatically that of the substituted name):
<taxonomicName id="4C464D3EFFD2FFE3CAB7FB213EADFB4D" authority="Roding, 1798" authorityName="Roding" authorityYear="1798" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="42" pageNumber="161" phylum="Mollusca" rank="species" species="violacea">
<taxonomicName id="4C464D3EFFD2FFE3CAB7FB213EADFB4D" authority="Roding, 1798" authorityName="Roding" authorityYear="1798" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="42" pageNumber="161" phylum="Mollusca" rank="species" species="violacea">
<emphasis id="B932EAAFFFD2FFE3CAB7FB213857FB57" box="[1183,1353,1164,1185]" italics="true" pageId="42" pageNumber="161">Janthina violacea</emphasis>
<bibRefCitation id="EFD74B4CFFD2FFE3CB78FB213EADFB4D" author="Roding, P" pageId="42" pageNumber="161" pagination="1986" refId="ref118959" refString="Roding, P. F. 1798. Museum Boltenianum, sive Catalogus Cimeliorum e Tribus Regnis Naturae … pars secunda. Hamburg: J. C. Trappii (reprinted, 1906, London: Sherborn and Sykes; reprinted, 1986, American Malacological Union)." type="journal article" year="1798">Röding, 1798</bibRefCitation>
</taxonomicName>
@ -250,7 +249,7 @@ species (by subsequent designation,
<bibRefCitation id="EFD74B4CFFD2FFE3CDD4FACC3989FA81" author="Tryon, G" box="[1020,1175,1377,1399]" pageId="42" pageNumber="161" refId="ref122313" refString="Tryon, G. W. 1887. Manual of Conchology; Structural and Systematic. With Illustrations of the Species. Series 1, volume 9. Solariidae, Ianthinidae, Trichotropidae, Scalariidae, Cerithiidae, Rissoidae, Littorinidae. Philadelphia: G. W. Tryon." type="book" year="1887">Tryon, 1887: 34</bibRefCitation>
</treatmentCitation>
):
<taxonomicName id="4C464D3EFFD2FFE3CA8CFACC3EABFA64" authority="Lamarck, 1816" authorityName="Lamarck, GNS RM" authorityYear="1816" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="42" pageNumber="161" phylum="Mollusca" rank="species" species="exigua">
<taxonomicName id="4C464D3EFFD2FFE3CA8CFACC3EABFA64" authority="Lamarck, 1816" authorityName="Lamarck, GNS RM" authorityYear="1816" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="42" pageNumber="161" phylum="Mollusca" rank="species" species="exigua">
<emphasis id="B932EAAFFFD2FFE3CA8CFACC3822FA81" box="[1188,1340,1377,1399]" italics="true" pageId="42" pageNumber="161">Janthina exigua</emphasis>
<bibRefCitation id="EFD74B4CFFD2FFE3CB69FACC3EABFA64" author="Lamarck, J" pageId="42" pageNumber="161" refId="ref110529" refString="Lamarck, J. B. P. A. de M. de. 1816. Tableau Encyclopedique et Methodique des Trois Regnes de la Nature … Vingt-Troisieme Partie. Mollusques et Polypes Divers. Liste des Objets Representes dans les Planches de cette Livraison, 16 pp; pls 391 - 488, 431 bis, 431 bis *. Paris: Agasse." type="book" year="1816">Lamarck, 1816</bibRefCitation>
</taxonomicName>
@ -266,7 +265,7 @@ species (by subsequent designation,
</taxonomicName>
</treatmentCitation>
; section of nominotypical subgenus of
<taxonomicName id="4C464D3EFFD2FFE3CDD5FA1C394EFA30" authorityName="Roding" authorityYear="1798" box="[1021,1104,1457,1478]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="42" pageNumber="161" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD2FFE3CDD5FA1C394EFA30" authorityName="Roding" authorityYear="1798" box="[1021,1104,1457,1478]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="42" pageNumber="161" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD2FFE3CDD5FA1C394EFA30" box="[1021,1104,1457,1478]" italics="true" pageId="42" pageNumber="161">Janthina</emphasis>
</taxonomicName>
; attributed by Mörch to “Schintz”.
@ -276,7 +275,7 @@ species (by subsequent designation,
<bibRefCitation id="EFD74B4CFFD2FFE3CB29FA61388CFA14" author="Tryon, G" box="[1281,1426,1484,1506]" pageId="42" pageNumber="161" refId="ref122313" refString="Tryon, G. W. 1887. Manual of Conchology; Structural and Systematic. With Illustrations of the Species. Series 1, volume 9. Solariidae, Ianthinidae, Trichotropidae, Scalariidae, Cerithiidae, Rissoidae, Littorinidae. Philadelphia: G. W. Tryon." type="book" year="1887">Tryon 1887: 34</bibRefCitation>
</treatmentCitation>
):
<taxonomicName id="4C464D3EFFD2FFE3CDABFA4B39A3FA0D" authority="Thomson, 1840" authorityName="Thompson, GNS WM" authorityYear="1840" baseAuthorityName="Harvey Mss" box="[899,1213,1510,1532]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="42" pageNumber="161" phylum="Mollusca" rank="species" species="pallida">
<taxonomicName id="4C464D3EFFD2FFE3CDABFA4B39A3FA0D" authority="Thomson, 1840" authorityName="Thompson, GNS WM" authorityYear="1840" baseAuthorityName="Harvey Mss" box="[899,1213,1510,1532]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="42" pageNumber="161" phylum="Mollusca" rank="species" species="pallida">
<emphasis id="B932EAAFFFD2FFE3CDABFA4B3901FA0D" box="[899,1055,1510,1531]" italics="true" pageId="42" pageNumber="161">Janthina pallida</emphasis>
Thomson, 1840
</taxonomicName>
@ -312,7 +311,7 @@ species (by monotypy; combined description of a new genus and species):
</taxonomicName>
</treatmentCitation>
. Incorrect subsequent spelling of
<taxonomicName id="4C464D3EFFD2FFE3CDB5F90C3963F940" authority="Roding, 1798" authorityName="Roding" authorityYear="1798" box="[925,1149,1697,1719]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="42" pageNumber="161" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD2FFE3CDB5F90C3963F940" authority="Roding, 1798" authorityName="Roding" authorityYear="1798" box="[925,1149,1697,1719]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="42" pageNumber="161" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD2FFE3CDB5F90C3EEFF940" box="[925,1009,1697,1718]" italics="true" pageId="42" pageNumber="161">Janthina</emphasis>
<bibRefCitation id="EFD74B4CFFD2FFE3CDDFF90C3963F940" author="Roding, P" box="[1015,1149,1697,1719]" pageId="42" pageNumber="161" pagination="1986" refId="ref118959" refString="Roding, P. F. 1798. Museum Boltenianum, sive Catalogus Cimeliorum e Tribus Regnis Naturae … pars secunda. Hamburg: J. C. Trappii (reprinted, 1906, London: Sherborn and Sykes; reprinted, 1986, American Malacological Union)." type="journal article" year="1798">Röding, 1798</bibRefCitation>
</taxonomicName>
@ -404,7 +403,7 @@ species (by monotypy):
.
<typeStatus id="54FD881FFFD3FFE2CFEBFF353CEBFF5B" box="[451,501,152,173]" pageId="43" pageNumber="162">Type</typeStatus>
species (by original designation):
<taxonomicName id="4C464D3EFFD3FFE2CF67FF1F3FD7FF31" authority="Swainson, 1822" authorityName="Swainson, Jan" authorityYear="1822" box="[335,713,178,200]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="globosa">
<taxonomicName id="4C464D3EFFD3FFE2CF67FF1F3FD7FF31" authority="Swainson, 1822" authorityName="Swainson, Jan" authorityYear="1822" box="[335,713,178,200]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="globosa">
<emphasis id="B932EAAFFFD3FFE2CF67FF1F3F12FF31" box="[335,524,178,199]" italics="true" pageId="43" pageNumber="162">Janthina globosa</emphasis>
<bibRefCitation id="EFD74B4CFFD3FFE2CC30FF1F3FD7FF31" author="Swainson, W" box="[536,713,178,200]" pageId="43" pageNumber="162" refId="ref121155" refString="Swainson, W. 1820 - 1823. Zoological Illustrations, or Original Figures and Descriptions of New, Rare, or Interesting Animals, Selected Chiefly from the Classes of Ornithology, Entomology, and Conchology, and Arranged on the Principles of Cuvier and Other Modern Zoologists. Series 1, 6 vols, issued in 37 parts. London: Baldwin, Cradock and Joy; and W. Wood (Janthina: part 16, Jan 1822)." type="book" year="1822">Swainson, 1822</bibRefCitation>
</taxonomicName>
@ -464,11 +463,11 @@ by Gray (
Leach ms) (1847a: 269) (Oct) and
<bibRefCitation id="EFD74B4CFFD3FFE2CC90FE553C1EFDD8" author="Gray, J" pageId="43" pageNumber="162" pagination="129 - 219" refId="ref105900" refString="Gray, J. E. 1847 b. A list of the genera of Recent Mollusca, their synonyma and types. Proceedings of the Zoological Society of London 15: 129 - 219 (Nov 1847)." type="journal article" year="1847">Gray (1847b: 148)</bibRefCitation>
(Nov) in the synonymy of
<taxonomicName id="4C464D3EFFD3FFE2CC3CFDBB3F71FDD8" authorityName="Roding" authorityYear="1798" box="[532,623,534,558]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD3FFE2CC3CFDBB3F71FDD8" authorityName="Roding" authorityYear="1798" box="[532,623,534,558]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD3FFE2CC3CFDBB3F71FDD8" box="[532,623,534,558]" italics="true" pageId="43" pageNumber="162">Janthina</emphasis>
</taxonomicName>
. Its original rank was a subgenus of
<taxonomicName id="4C464D3EFFD3FFE2CFA8FD9E3CC5FDBD" authorityName="Roding" authorityYear="1798" box="[384,475,563,587]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD3FFE2CFA8FD9E3CC5FDBD" authorityName="Roding" authorityYear="1798" box="[384,475,563,587]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD3FFE2CFA8FD9E3CC5FDBD" box="[384,475,563,587]" italics="true" pageId="43" pageNumber="162">Janthina</emphasis>
</taxonomicName>
; the name was attributed by
@ -476,11 +475,11 @@ Leach ms) (1847a: 269) (Oct) and
and
<bibRefCitation id="EFD74B4CFFD3FFE2CF59FDFC3F1AFD9E" author="Tryon, G" box="[369,516,592,617]" pageId="43" pageNumber="162" refId="ref122313" refString="Tryon, G. W. 1887. Manual of Conchology; Structural and Systematic. With Illustrations of the Species. Series 1, volume 9. Solariidae, Ianthinidae, Trichotropidae, Scalariidae, Cerithiidae, Rissoidae, Littorinidae. Philadelphia: G. W. Tryon." type="book" year="1887">Tryon (1887)</bibRefCitation>
to Leach. The name
<taxonomicName id="4C464D3EFFD3FFE2CE51FDC33C53FD70" box="[121,333,622,646]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="britannica">
<taxonomicName id="4C464D3EFFD3FFE2CE51FDC33C53FD70" box="[121,333,622,646]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="britannica">
<emphasis id="B932EAAFFFD3FFE2CE51FDC33C53FD70" box="[121,333,622,646]" italics="true" pageId="43" pageNumber="162">Janthina britannica</emphasis>
</taxonomicName>
was first introduced in synonymy (of
<taxonomicName id="4C464D3EFFD3FFE2CE51FD263CE3FD55" authority="Lamarck, 1822" authorityName="Lamarck" authorityYear="1822" box="[121,509,651,675]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="communis">
<taxonomicName id="4C464D3EFFD3FFE2CE51FD263CE3FD55" authority="Lamarck, 1822" authorityName="Lamarck" authorityYear="1822" box="[121,509,651,675]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="communis">
<emphasis id="B932EAAFFFD3FFE2CE51FD263C52FD55" box="[121,332,651,675]" italics="true" pageId="43" pageNumber="162">Janthina communis</emphasis>
<bibRefCitation id="EFD74B4CFFD3FFE2CF7EFD263CE3FD55" author="Lamarck, J" box="[342,509,651,675]" pageId="43" pageNumber="162" pagination="2" refId="ref110595" refString="Lamarck, J. B. P. A. de M. de. 1822. Histoire Naturelle des Animaux sans Vertebres … vol. 6 (2). Paris: Verdiere." type="journal article" year="1822">Lamarck, 1822</bibRefCitation>
</taxonomicName>
@ -521,7 +520,7 @@ and
.
<bibRefCitation id="EFD74B4CFFD3FFE2CE51FC633C7DFC10" author="Cossmann, M" box="[121,355,974,998]" pageId="43" pageNumber="162" refId="ref102151" refString="Cossmann, M. 1925. Essais de Paleoconchologie Comparee, volume 13. Avec Table Generale des Genres. Paris: Les Presses Universitaires de France, and Societe Geologique de France." type="book" year="1925">Cossmann (1925: 158)</bibRefCitation>
also designated
<taxonomicName id="4C464D3EFFD3FFE2CC21FC633FB3FC13" authorityName="Lamarck, GNS RM" authorityYear="1816" box="[521,685,974,998]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="exigua">
<taxonomicName id="4C464D3EFFD3FFE2CC21FC633FB3FC13" authorityName="Lamarck, GNS RM" authorityYear="1816" box="[521,685,974,998]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="exigua">
<emphasis id="B932EAAFFFD3FFE2CC21FC633FB3FC13" box="[521,685,974,998]" italics="true" pageId="43" pageNumber="162">Janthina exigua</emphasis>
</taxonomicName>
as the
@ -531,7 +530,7 @@ species of
<emphasis id="B932EAAFFFD3FFE2CF30FC463C42FBF5" box="[280,348,1003,1027]" italics="true" pageId="43" pageNumber="162">Iodina</emphasis>
</taxonomicName>
, and on the same page also designated
<taxonomicName id="4C464D3EFFD3FFE2CE50FBA43DC3FBD6" authorityName="Thompson, GNS WM" authorityYear="1840" baseAuthorityName="Harvey Mss" box="[120,221,1032,1056]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="pallida">
<taxonomicName id="4C464D3EFFD3FFE2CE50FBA43DC3FBD6" authorityName="Thompson, GNS WM" authorityYear="1840" baseAuthorityName="Harvey Mss" box="[120,221,1032,1056]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="pallida">
<emphasis id="B932EAAFFFD3FFE2CE50FBA43DC3FBD6" box="[120,221,1032,1056]" italics="true" pageId="43" pageNumber="162">J. pallida</emphasis>
</taxonomicName>
as the
@ -542,7 +541,7 @@ species of “
Schinz 1825
</taxonomicName>
(fide Moerch, 1860)” and so is taken here to have designated
<taxonomicName id="4C464D3EFFD3FFE2CE51FBE93DC5FBAD" authorityName="Thompson, GNS WM" authorityYear="1840" baseAuthorityName="Harvey Mss" box="[121,219,1091,1115]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="pallida">
<taxonomicName id="4C464D3EFFD3FFE2CE51FBE93DC5FBAD" authorityName="Thompson, GNS WM" authorityYear="1840" baseAuthorityName="Harvey Mss" box="[121,219,1091,1115]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="pallida">
<emphasis id="B932EAAFFFD3FFE2CE51FBE93DC5FBAD" box="[121,219,1091,1115]" italics="true" pageId="43" pageNumber="162">J. pallida</emphasis>
</taxonomicName>
as the
@ -561,13 +560,13 @@ compared his species
<emphasis id="B932EAAFFFD3FFE2CC2DFBCC3FA9FB8E" box="[517,695,1121,1144]" italics="true" pageId="43" pageNumber="162">Hartungia typica</emphasis>
</taxonomicName>
with
<taxonomicName id="4C464D3EFFD3FFE2CE5FFBD33DCDFB60" authorityName="Roding" authorityYear="1798" box="[119,211,1150,1174]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD3FFE2CE5FFBD33DCDFB60" authorityName="Roding" authorityYear="1798" box="[119,211,1150,1174]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD3FFE2CE5FFBD33DCDFB60" box="[119,211,1150,1174]" italics="true" pageId="43" pageNumber="162">Janthina</emphasis>
</taxonomicName>
species, and although he did not use a family-group heading, he expressly included it in
<taxonomicName id="4C464D3EFFD3FFE2CFCFFB363F7CFB45" authorityName="Lamarck" authorityYear="1822" box="[487,610,1179,1203]" class="Gastropoda" family="Janthinidae" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="family">Janthinidae</taxonomicName>
. The Atlantic fossil species revised here were also referred to
<taxonomicName id="4C464D3EFFD3FFE2CCA7FB153FF2FB26" authorityName="Roding" authorityYear="1798" box="[655,748,1208,1232]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD3FFE2CCA7FB153FF2FB26" authorityName="Roding" authorityYear="1798" box="[655,748,1208,1232]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD3FFE2CCA7FB153FF2FB26" box="[655,748,1208,1232]" italics="true" pageId="43" pageNumber="162">Janthina</emphasis>
</taxonomicName>
by Mayer (1864a, b).
@ -687,7 +686,7 @@ and suggestion that they provided a novel means of Pliocene correlation provided
A significant difficulty with
<bibRefCitation id="EFD74B4CFFD3FFE2CA42FF353801FF59" author="Laursen, D" box="[1130,1311,151,176]" pageId="43" pageNumber="162" pagination="1 - 40" refId="ref110630" refString="Laursen, D. 1953. The genus Ianthina: a monograph. Dana Reports 38: 1 - 40." type="journal article" year="1953">Laursens (1953)</bibRefCitation>
otherwise excellent monograph of
<taxonomicName id="4C464D3EFFD3FFE2CA38FF183975FF3B" authorityName="Roding" authorityYear="1798" box="[1040,1131,181,205]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD3FFE2CA38FF183975FF3B" authorityName="Roding" authorityYear="1798" box="[1040,1131,181,205]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD3FFE2CA38FF183975FF3B" box="[1040,1131,181,205]" italics="true" pageId="43" pageNumber="162">Janthina</emphasis>
</taxonomicName>
is his failure to identify type specimens. Laursen illustrated Linnaeuss (1758)
@ -720,7 +719,7 @@ or from
?). Designating a suitable
<typeStatus id="54FD881FFFD3FFE2CAADFCF539C9FC86" box="[1157,1239,856,880]" pageId="43" pageNumber="162" type="neotype">neotype</typeStatus>
of the appropriate species was deemed more critical than matching the original type locality for cosmopolitan
<taxonomicName id="4C464D3EFFD3FFE2CA78FC3F39B5FC5C" authorityName="Roding" authorityYear="1798" box="[1104,1195,914,938]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD3FFE2CA78FC3F39B5FC5C" authorityName="Roding" authorityYear="1798" box="[1104,1195,914,938]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD3FFE2CA78FC3F39B5FC5C" box="[1104,1195,914,938]" italics="true" pageId="43" pageNumber="162">Janthina</emphasis>
</taxonomicName>
and
@ -731,15 +730,15 @@ species.
</paragraph>
<paragraph id="8BF936BDFFD3FFE5CD10FC023F93FE6C" blockId="43.[792,1423,151,1994]" lastBlockId="44.[165,796,151,410]" lastPageId="44" lastPageNumber="163" pageId="43" pageNumber="162">
The teleoconch of
<taxonomicName id="4C464D3EFFD3FFE2CA28FC023942FC31" authorityName="Roding" authorityYear="1798" box="[1024,1116,943,967]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD3FFE2CA28FC023942FC31" authorityName="Roding" authorityYear="1798" box="[1024,1116,943,967]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD3FFE2CA28FC023942FC31" box="[1024,1116,943,967]" italics="true" pageId="43" pageNumber="162">Janthina</emphasis>
</taxonomicName>
is characterized by its violet colour, its more-or-less equidimensional heliciform shape, its fine axial teleoconch sculpture (present in only some of the living species, but in all extinct species) resembling that of finely sculptured
<taxonomicName id="4C464D3EFFD3FFE2CDDAFB8B397EFBCB" box="[1010,1120,1062,1085]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD3FFE2CDDAFB8B397EFBCB" box="[1010,1120,1062,1085]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD3FFE2CDDAFB8B397EFBCB" box="[1010,1120,1062,1085]" italics="true" pageId="43" pageNumber="162">Epitonium</emphasis>
</taxonomicName>
species, and its sinus in the outer lip. Differences between
<taxonomicName id="4C464D3EFFD3FFE2CA7AFBEF39B3FBAC" authorityName="Roding" authorityYear="1798" box="[1106,1197,1090,1114]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD3FFE2CA7AFBEF39B3FBAC" authorityName="Roding" authorityYear="1798" box="[1106,1197,1090,1114]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD3FFE2CA7AFBEF39B3FBAC" box="[1106,1197,1090,1114]" italics="true" pageId="43" pageNumber="162">Janthina</emphasis>
</taxonomicName>
,
@ -755,31 +754,31 @@ are listed in
<emphasis id="B932EAAFFFD3FFE2CB07FBCD389BFB81" box="[1327,1413,1120,1143]" italics="true" pageId="43" pageNumber="162">J. typica</emphasis>
</taxonomicName>
,
<taxonomicName id="4C464D3EFFD3FFE2CD32FBD33E6AFB63" authorityName="Beu" authorityYear="2017" box="[794,884,1149,1173]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="krejcii">
<taxonomicName id="4C464D3EFFD3FFE2CD32FBD33E6AFB63" authorityName="Beu" authorityYear="2017" box="[794,884,1149,1173]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="krejcii">
<emphasis id="B932EAAFFFD3FFE2CD32FBD33E6AFB63" box="[794,884,1149,1173]" italics="true" pageId="43" pageNumber="162">J. krejcii</emphasis>
</taxonomicName>
and
<taxonomicName id="4C464D3EFFD3FFE2CD8FFBD3390AFB63" box="[935,1044,1149,1173]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFD3FFE2CD8FFBD3390AFB63" box="[935,1044,1149,1173]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFD3FFE2CD8FFBD3390AFB63" box="[935,1044,1149,1173]" italics="true" pageId="43" pageNumber="162">J. chavani</emphasis>
</taxonomicName>
the sinus is small and located at the base of the outer lip, semicircular in most specimens, although a little wider in some specimens of
<taxonomicName id="4C464D3EFFD3FFE2CABFFB15381AFB39" box="[1175,1284,1207,1231]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFD3FFE2CABFFB15381AFB39" box="[1175,1284,1207,1231]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFD3FFE2CABFFB15381AFB39" box="[1175,1284,1207,1231]" italics="true" pageId="43" pageNumber="162">J. chavani</emphasis>
</taxonomicName>
. It generates a spiral fold parallel to the inner lip, wider than the other spiral folds on the rest of the surface. In contrast, in most living species the sinus is V-shaped and occupies the entire width of the outer lip, with its apex at the centre of the lip, and does not generate any swelling of the shell surface. The sinus is shallow in
<taxonomicName id="4C464D3EFFD3FFE2CDF0FACA398EFA89" authority="janthina" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[984,1168,1383,1407]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFD3FFE2CDF0FACA398EFA89" authority="janthina" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[984,1168,1383,1407]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFD3FFE2CDF0FACA398EFA89" box="[984,1168,1383,1407]" italics="true" pageId="43" pageNumber="162">Janthina janthina</emphasis>
</taxonomicName>
and more obvious in the basal limb of the lip than adapically, and is very shallow in
<taxonomicName id="4C464D3EFFD3FFE2CB51FA2B3E7DFA4C" authorityName="Thompson, GNS WM" authorityYear="1840" baseAuthorityName="Harvey Mss" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="pallida">
<taxonomicName id="4C464D3EFFD3FFE2CB51FA2B3E7DFA4C" authorityName="Thompson, GNS WM" authorityYear="1840" baseAuthorityName="Harvey Mss" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="pallida">
<emphasis id="B932EAAFFFD3FFE2CB51FA2B3E7DFA4C" italics="true" pageId="43" pageNumber="162">J. pallida</emphasis>
</taxonomicName>
, but it is deeper, wider and more prominent in the other living species, particularly in
<taxonomicName id="4C464D3EFFD3FFE2CA76FA6D39DEFA21" authorityName="Lamarck, GNS RM" authorityYear="1816" box="[1118,1216,1472,1495]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="exigua">
<taxonomicName id="4C464D3EFFD3FFE2CA76FA6D39DEFA21" authorityName="Lamarck, GNS RM" authorityYear="1816" box="[1118,1216,1472,1495]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="exigua">
<emphasis id="B932EAAFFFD3FFE2CA76FA6D39DEFA21" box="[1118,1216,1472,1495]" italics="true" pageId="43" pageNumber="162">J. exigua</emphasis>
</taxonomicName>
and
<taxonomicName id="4C464D3EFFD3FFE2CAD2FA6D3899FA21" authorityName="d'Orbigny, GNS RM" authorityYear="1841" box="[1274,1415,1471,1495]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="umbilicata">
<taxonomicName id="4C464D3EFFD3FFE2CAD2FA6D3899FA21" authorityName="d'Orbigny, GNS RM" authorityYear="1841" box="[1274,1415,1471,1495]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="umbilicata">
<emphasis id="B932EAAFFFD3FFE2CAD2FA6D3899FA21" box="[1274,1415,1471,1495]" italics="true" pageId="43" pageNumber="162">J. umbilicata</emphasis>
</taxonomicName>
. Photographs of living specimens (
@ -791,21 +790,21 @@ and
<emphasis id="B932EAAFFFD3FFE2CD45F9063ED9F934" box="[877,967,1707,1730]" italics="true" pageId="43" pageNumber="162">J. typica</emphasis>
</taxonomicName>
,
<taxonomicName id="4C464D3EFFD3FFE2CDFEF906392CF934" authorityName="Beu" authorityYear="2017" box="[982,1074,1706,1730]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="krejcii">
<taxonomicName id="4C464D3EFFD3FFE2CDFEF906392CF934" authorityName="Beu" authorityYear="2017" box="[982,1074,1706,1730]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="krejcii">
<emphasis id="B932EAAFFFD3FFE2CDFEF906392CF934" box="[982,1074,1706,1730]" italics="true" pageId="43" pageNumber="162">J. krejcii</emphasis>
</taxonomicName>
and
<taxonomicName id="4C464D3EFFD3FFE2CA41F90639C9F934" box="[1129,1239,1706,1730]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFD3FFE2CA41F90639C9F934" box="[1129,1239,1706,1730]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFD3FFE2CA41F90639C9F934" box="[1129,1239,1706,1730]" italics="true" pageId="43" pageNumber="162">J. chavani</emphasis>
</taxonomicName>
suggests that the sinus originally had a different function, possibly to allow the extrusion of egg capsules. The axial sculpture and the closely similar protoconch are characters in common with benthic
<taxonomicName id="4C464D3EFFD3FFE2CD44F8B23EF8F8C1" authorityName="Berry" authorityYear="1910" box="[876,998,1823,1847]" class="Gastropoda" family="Epitoniidae" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="family">Epitoniidae</taxonomicName>
.
<taxonomicName id="4C464D3EFFD3FFE2CDC2F8B2395BF8C1" authorityName="Roding" authorityYear="1798" box="[1002,1093,1823,1847]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD3FFE2CDC2F8B2395BF8C1" authorityName="Roding" authorityYear="1798" box="[1002,1093,1823,1847]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD3FFE2CDC2F8B2395BF8C1" box="[1002,1093,1823,1847]" italics="true" pageId="43" pageNumber="162">Janthina</emphasis>
</taxonomicName>
essentially contains short, wide, violet, neustonic species of
<taxonomicName id="4C464D3EFFD3FFE2CA69F89339B1F8A3" box="[1089,1199,1854,1877]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" higherTaxonomySource="CoL" kingdom="Animalia" order="Architaenioglossa" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD3FFE2CA69F89339B1F8A3" box="[1089,1199,1854,1877]" class="Gastropoda" family="Epitoniidae" genus="Epitonium" kingdom="Animalia" pageId="43" pageNumber="162" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD3FFE2CA69F89339B1F8A3" box="[1089,1199,1854,1877]" italics="true" pageId="43" pageNumber="162">Epitonium</emphasis>
</taxonomicName>
that have undergone mutations of the pedal mucus gland and propodium enabling them to form mucus bubbles, attach them to each other to form a float, lay relatively large egg capsules attached to the float rather than chalazae-linked small capsules, and all the other necessities of the neustonic habit.
@ -815,13 +814,13 @@ shape and sculptural characters used by, e.g.,
and
<bibRefCitation id="EFD74B4CFFD4FFE5CCE7FF183DF5FF1C" author="Iredale, T" pageId="44" pageNumber="163" pagination="261 - 297" refId="ref108052" refString="Iredale, T. 1929. Queensland molluscan notes, No. 1. Memoirs of the Queensland Museum 9: 261 - 297." type="journal article" year="1929">Iredale (1929)</bibRefCitation>
to distinguish genera or subgenera within
<taxonomicName id="4C464D3EFFD4FFE5CCE8FF7F3E02FF1C" authorityName="Roding" authorityYear="1798" box="[704,796,210,234]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD4FFE5CCE8FF7F3E02FF1C" authorityName="Roding" authorityYear="1798" box="[704,796,210,234]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD4FFE5CCE8FF7F3E02FF1C" box="[704,796,210,234]" italics="true" pageId="44" pageNumber="163">Janthina</emphasis>
</taxonomicName>
are regarded here as merely species characters. The groups segregated by
<bibRefCitation id="EFD74B4CFFD4FFE5CF63FEA03CFBFED3" author="Morch, O" box="[331,485,269,293]" pageId="44" pageNumber="163" pagination="261 - 285" refId="ref113979" refString="Morch, O. A. L. 1860. Materiaux pour servir a l'histoire de la famille des Janthines. Journal de Conchyliologie 8: 261 - 285." type="journal article" year="1860">Mörch (1860)</bibRefCitation>
were treated as sections of
<taxonomicName id="4C464D3EFFD4FFE5CE8EFE873C1CFEB4" authorityName="Roding" authorityYear="1798" box="[166,258,298,322]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD4FFE5CE8EFE873C1CFEB4" authorityName="Roding" authorityYear="1798" box="[166,258,298,322]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD4FFE5CE8EFE873C1CFEB4" box="[166,258,298,322]" italics="true" pageId="44" pageNumber="163">Janthina</emphasis>
</taxonomicName>
by
@ -833,7 +832,7 @@ by
<paragraph id="8BF936BDFFD4FFE5CE8EFE1D3C8FFDF4" blockId="44.[166,794,431,514]" pageId="44" pageNumber="163">
<emphasis id="B932EAAFFFD4FFE5CE8EFE1D3C6CFE31" bold="true" box="[166,370,431,456]" pageId="44" pageNumber="163">Included species</emphasis>
. Species included here in
<taxonomicName id="4C464D3EFFD4FFE5CC9EFE023E04FE31" authorityName="Roding" authorityYear="1798" box="[694,794,431,455]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD4FFE5CC9EFE023E04FE31" authorityName="Roding" authorityYear="1798" box="[694,794,431,455]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD4FFE5CC9EFE023E04FE31" box="[694,794,431,455]" italics="true" pageId="44" pageNumber="163">Janthina</emphasis>
</taxonomicName>
are listed and revised in their order of appearance in the stratigraphical record.
@ -842,14 +841,14 @@ are listed and revised in their order of appearance in the stratigraphical recor
<subSubSection id="C35C6536FFD4FFE7CE8EFDBF3F82FE04" lastPageId="46" lastPageNumber="165" pageId="44" pageNumber="163" type="reference_group">
<paragraph id="8BF936BDFFD4FFE5CE8EFDBF3C47FCE3" blockId="44.[166,796,530,1463]" pageId="44" pageNumber="163">
1
<taxonomicName id="4C464D3EFFD4FFE5CEEDFDBF3CEAFDDC" authority="(Bronn, 1861)" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[197,500,530,554]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFD4FFE5CEEDFDBF3CEAFDDC" authority="(Bronn, 1861)" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[197,500,530,554]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFD4FFE5CEEDFDBF3C7CFDDC" box="[197,354,530,554]" italics="true" pageId="44" pageNumber="163">Janthina typica</emphasis>
(
<bibRefCitation id="EFD74B4CFFD4FFE5CF43FDBF3CF2FDDC" author="Bronn, H" box="[363,492,530,554]" pageId="44" pageNumber="163" pagination="116 - 129" refId="ref100249" refString="Bronn, H. G. 1861. Die fossilien Reste von Santa Maria, der sudlichsten der Azorischen Inseln. Untersucht und beschreiben von Dr. H. G. Bronn. In Hartung, G. Die Azoren in ihrer ausseren Erscheinung und nach ihrer geognostischen Natur, pp. 116 - 129. Leipzig: W. Engelmann." type="book chapter" year="1861">Bronn, 1861</bibRefCitation>
)
</taxonomicName>
(=
<taxonomicName id="4C464D3EFFD4FFE5CC3BFDBF3DE7FDB1" authority="Mayer, 1864" authorityName="Mayer" authorityYear="1864" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="hartungi">
<taxonomicName id="4C464D3EFFD4FFE5CC3BFDBF3DE7FDB1" authority="Mayer, 1864" authorityName="Mayer" authorityYear="1864" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="hartungi">
<emphasis id="B932EAAFFFD4FFE5CC3BFDBF3FD5FDDC" box="[531,715,530,554]" italics="true" pageId="44" pageNumber="163">Janthina hartungi</emphasis>
<bibRefCitation id="EFD74B4CFFD4FFE5CCF9FDBE3DE7FDB1" author="Mayer, K" pageId="44" pageNumber="163" refId="ref112986" refString="Mayer, K. 1864 b. Systematisches Verzeichniss der Fossilien Reste von Madeira, Porto Santo und Santa Maria nebst Beschreibung der Neuen Arten. Zurich: Mayer (extract from the above; reprinted, 1988, Leiden: E. J. Brill / W. Backhuys)." type="journal volume" year="1864">Mayer, 1864</bibRefCitation>
</taxonomicName>
@ -890,7 +889,7 @@ Tomida &amp; Itoigawa, 2001
</paragraph>
<paragraph id="8BF936BDFFD4FFE5CE8EFCB73FB4FCB9" blockId="44.[166,796,530,1463]" pageId="44" pageNumber="163">
2
<taxonomicName id="4C464D3EFFD4FFE5CEEDFCB73C7BFCC4" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[197,357,794,818]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<taxonomicName id="4C464D3EFFD4FFE5CEEDFCB73C7BFCC4" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" box="[197,357,794,818]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<emphasis id="B932EAAFFFD4FFE5CEEDFCB73C7BFCC4" box="[197,357,794,818]" italics="true" pageId="44" pageNumber="163">Janthina krejcii</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20157D4FFD4FFE5CF42FCB63CA5FCC4" box="[362,443,795,818]" pageId="44" pageNumber="163" rank="species">sp. nov.</taxonomicNameLabel>
@ -902,7 +901,7 @@ Tomida &amp; Itoigawa, 2001
</paragraph>
<paragraph id="8BF936BDFFD4FFE5CE8EFCF83F24FC09" blockId="44.[166,796,530,1463]" pageId="44" pageNumber="163">
3
<taxonomicName id="4C464D3EFFD4FFE5CEEDFCF83F47FC9B" authority="(Ludbrook, 1978)" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[197,601,853,877]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFD4FFE5CEEDFCF83F47FC9B" authority="(Ludbrook, 1978)" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[197,601,853,877]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFD4FFE5CEEDFCF83C99FC9B" box="[197,391,853,877]" italics="true" pageId="44" pageNumber="163">Janthina chavani</emphasis>
(
<bibRefCitation id="EFD74B4CFFD4FFE5CFB1FCF83F4FFC9B" author="Ludbrook, N" box="[409,593,853,877]" pageId="44" pageNumber="163" pagination="1 - 286" refId="ref111711" refString="Ludbrook, N. H. 1978. Quaternary molluscs of the western part of the Eucla Basin. Geological Survey of Western Australia Bulletin 125: 1 - 286." type="journal article" year="1978">Ludbrook, 1978</bibRefCitation>
@ -928,12 +927,12 @@ Kaim, Tucholke &amp; Warén, 2012
</paragraph>
<paragraph id="8BF936BDFFD4FFE5CE8EFBA83F4CFB83" blockId="44.[166,796,530,1463]" pageId="44" pageNumber="163">
4
<taxonomicName id="4C464D3EFFD4FFE5CEEDFBA83F79FBEB" authority="(Swainson, Jan 1822)" baseAuthorityName="Swainson, Jan" baseAuthorityYear="1822" box="[197,615,1029,1053]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="globosa">
<taxonomicName id="4C464D3EFFD4FFE5CEEDFBA83F79FBEB" authority="(Swainson, Jan 1822)" baseAuthorityName="Swainson, Jan" baseAuthorityYear="1822" box="[197,615,1029,1053]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="globosa">
<emphasis id="B932EAAFFFD4FFE5CEEDFBA83C65FBEB" box="[197,379,1029,1053]" italics="true" pageId="44" pageNumber="163">Janthina globosa</emphasis>
(Swainson, Jan 1822)
</taxonomicName>
(=
<taxonomicName id="4C464D3EFFD4FFE5CCA6FBAB3CB9FBCC" authority="Blainville, Aug 1822" authorityName="Blainville, 1822: 155 (Aug" authorityYear="1822" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="prolongata">
<taxonomicName id="4C464D3EFFD4FFE5CCA6FBAB3CB9FBCC" authority="Blainville, Aug 1822" authorityName="Blainville, 1822: 155 (Aug" authorityYear="1822" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="prolongata">
<emphasis id="B932EAAFFFD4FFE5CCA6FBAB3E05FBEB" box="[654,795,1029,1053]" italics="true" pageId="44" pageNumber="163">J. prolongata</emphasis>
Blainville, Aug 1822
</taxonomicName>
@ -945,7 +944,7 @@ and Luzon,
</paragraph>
<paragraph id="8BF936BDFFD4FFE5CE8EFBD73FB7FB1C" blockId="44.[166,796,530,1463]" pageId="44" pageNumber="163">
5
<taxonomicName id="4C464D3EFFD4FFE5CEEDFBD73F23FB64" authority="janthina (Linnaeus, 1758)" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" baseAuthorityYear="1758" box="[197,573,1146,1170]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFD4FFE5CEEDFBD73F23FB64" authority="janthina (Linnaeus, 1758)" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" baseAuthorityYear="1758" box="[197,573,1146,1170]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFD4FFE5CEEDFBD73C9EFB64" box="[197,384,1146,1170]" italics="true" pageId="44" pageNumber="163">Janthina janthina</emphasis>
(
<bibRefCitation id="EFD74B4CFFD4FFE5CFB8FBD73F28FB64" author="Linnaeus, C" box="[400,566,1146,1170]" pageId="44" pageNumber="163" refId="ref111325" refString="Linnaeus, C. 1758. Systema Naturae per Regna Tria Naturae … Editio Decima, Reformata. Tomus 1. Holmiae: L. Salvii [facsimile reprint, 1956, London: British Museum (Natural History)]." type="book" year="1758">Linnaeus, 1758</bibRefCitation>
@ -957,7 +956,7 @@ and Luzon,
</paragraph>
<paragraph id="8BF936BDFFD4FFE5CE8EFB423C4CFAD2" blockId="44.[166,796,530,1463]" pageId="44" pageNumber="163">
6
<taxonomicName id="4C464D3EFFD4FFE5CEEDFB423F13FAF1" authority="Lamarck, 1816" authorityName="Lamarck, GNS RM" authorityYear="1816" box="[197,525,1263,1287]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="exigua">
<taxonomicName id="4C464D3EFFD4FFE5CEEDFB423F13FAF1" authority="Lamarck, 1816" authorityName="Lamarck, GNS RM" authorityYear="1816" box="[197,525,1263,1287]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="exigua">
<emphasis id="B932EAAFFFD4FFE5CEEDFB423C74FAF1" box="[197,362,1263,1287]" italics="true" pageId="44" pageNumber="163">Janthina exigua</emphasis>
<bibRefCitation id="EFD74B4CFFD4FFE5CF46FB423F13FAF1" author="Lamarck, J" box="[366,525,1263,1287]" pageId="44" pageNumber="163" refId="ref110529" refString="Lamarck, J. B. P. A. de M. de. 1816. Tableau Encyclopedique et Methodique des Trois Regnes de la Nature … Vingt-Troisieme Partie. Mollusques et Polypes Divers. Liste des Objets Representes dans les Planches de cette Livraison, 16 pp; pls 391 - 488, 431 bis, 431 bis *. Paris: Agasse." type="book" year="1816">Lamarck, 1816</bibRefCitation>
</taxonomicName>
@ -965,7 +964,7 @@ and Luzon,
</paragraph>
<paragraph id="8BF936BDFFD4FFE5CE8EFA863CEFFA8B" blockId="44.[166,796,530,1463]" pageId="44" pageNumber="163">
7
<taxonomicName id="4C464D3EFFD4FFE5CEEDFA873F26FAB4" authority="Thomson, 1840" authorityName="Thompson, GNS WM" authorityYear="1840" baseAuthorityName="Harvey Mss" box="[197,568,1322,1346]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="pallida">
<taxonomicName id="4C464D3EFFD4FFE5CEEDFA873F26FAB4" authority="Thomson, 1840" authorityName="Thompson, GNS WM" authorityYear="1840" baseAuthorityName="Harvey Mss" box="[197,568,1322,1346]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="pallida">
<emphasis id="B932EAAFFFD4FFE5CEEDFA873C65FAB4" box="[197,379,1322,1346]" italics="true" pageId="44" pageNumber="163">Janthina pallida</emphasis>
Thomson, 1840
</taxonomicName>
@ -977,7 +976,7 @@ or eastern
</paragraph>
<paragraph id="8BF936BDFFD4FFE5CE8EFA2F3CF9FA41" blockId="44.[166,796,530,1463]" pageId="44" pageNumber="163">
8
<taxonomicName id="4C464D3EFFD4FFE5CEEDFA2F3F9FFA6C" authority="d'Orbigny, 1841" authorityName="d'Orbigny, GNS RM" authorityYear="1841" box="[197,641,1410,1434]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="umbilicata">
<taxonomicName id="4C464D3EFFD4FFE5CEEDFA2F3F9FFA6C" authority="d'Orbigny, 1841" authorityName="d'Orbigny, GNS RM" authorityYear="1841" box="[197,641,1410,1434]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="umbilicata">
<emphasis id="B932EAAFFFD4FFE5CEEDFA2F3CAEFA6C" box="[197,432,1410,1434]" italics="true" pageId="44" pageNumber="163">Janthina umbilicata</emphasis>
dOrbigny, 1841
</taxonomicName>
@ -993,11 +992,11 @@ by earlier authors, but are excluded here from Epitonioidea:
1
<bibRefCitation id="EFD74B4CFFD4FFE5CEEDF9983CACF9BB" author="Roding, P" box="[197,434,1589,1613]" pageId="44" pageNumber="163" pagination="1986" refId="ref118959" refString="Roding, P. F. 1798. Museum Boltenianum, sive Catalogus Cimeliorum e Tribus Regnis Naturae … pars secunda. Hamburg: J. C. Trappii (reprinted, 1906, London: Sherborn and Sykes; reprinted, 1986, American Malacological Union)." type="journal article" year="1798">Röding (1798: 7576)</bibRefCitation>
included six species in
<taxonomicName id="4C464D3EFFD4FFE5CC90F9983E0DF9BB" authorityName="Roding" authorityYear="1798" box="[696,787,1589,1613]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD4FFE5CC90F9983E0DF9BB" authorityName="Roding" authorityYear="1798" box="[696,787,1589,1613]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD4FFE5CC90F9983E0DF9BB" box="[696,787,1589,1613]" italics="true" pageId="44" pageNumber="163">Janthina</emphasis>
</taxonomicName>
, first section, “Elevata”, and a further nine species and four varieties in a second section, “Depressiuscula”. The second section obviously has nothing to do with
<taxonomicName id="4C464D3EFFD4FFE5CC44F9203FD9F953" authorityName="Roding" authorityYear="1798" box="[620,711,1677,1701]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD4FFE5CC44F9203FD9F953" authorityName="Roding" authorityYear="1798" box="[620,711,1677,1701]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD4FFE5CC44F9203FD9F953" box="[620,711,1677,1701]" italics="true" pageId="44" pageNumber="163">Janthina</emphasis>
</taxonomicName>
as used now, as most names refer to Gmelin (i.e., mostly Linnaeus)
@ -1029,37 +1028,37 @@ species (
. Four of the six names in section Elevata also are
<emphasis id="B932EAAFFFD4FFE5CEEDF88D3C4EF8C1" box="[197,336,1823,1847]" italics="true" pageId="44" pageNumber="163">nomina nuda</emphasis>
, none of which has been referred to again to the writers knowledge (
<taxonomicName id="4C464D3EFFD4FFE5CFF5F8933F43F8A3" authority="Röding, 1798" box="[477,605,1853,1877]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="singularis">
<taxonomicName id="4C464D3EFFD4FFE5CFF5F8933F43F8A3" authority="Röding, 1798" box="[477,605,1853,1877]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="singularis">
<emphasis id="B932EAAFFFD4FFE5CFF5F8933F43F8A3" box="[477,605,1853,1877]" italics="true" pageId="44" pageNumber="163">J. singularis</emphasis>
</taxonomicName>
,
<taxonomicName id="4C464D3EFFD4FFE5CC41F8933FE5F8A3" authority="Röding, 1798" box="[617,763,1853,1877]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="turbinoidea">
<taxonomicName id="4C464D3EFFD4FFE5CC41F8933FE5F8A3" authority="Röding, 1798" box="[617,763,1853,1877]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="turbinoidea">
<emphasis id="B932EAAFFFD4FFE5CC41F8933FE5F8A3" box="[617,763,1853,1877]" italics="true" pageId="44" pageNumber="163">J. turbinoidea</emphasis>
</taxonomicName>
,
<taxonomicName id="4C464D3EFFD4FFE5CD2FF8933C0BF884" authority="Röding, 1798" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="limbata">
<taxonomicName id="4C464D3EFFD4FFE5CD2FF8933C0BF884" authority="Röding, 1798" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="limbata">
<emphasis id="B932EAAFFFD4FFE5CD2FF8933C0BF884" italics="true" pageId="44" pageNumber="163">J. limbata</emphasis>
</taxonomicName>
,
<taxonomicName id="4C464D3EFFD4FFE5CF0AF8F63C83F884" authority="Röding, 1798" box="[290,413,1882,1906]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="pellucida">
<taxonomicName id="4C464D3EFFD4FFE5CF0AF8F63C83F884" authority="Röding, 1798" box="[290,413,1882,1906]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="pellucida">
<emphasis id="B932EAAFFFD4FFE5CF0AF8F63C83F884" box="[290,413,1882,1906]" italics="true" pageId="44" pageNumber="163">J. pellucida</emphasis>
</taxonomicName>
). The fifth name,
<taxonomicName id="4C464D3EFFD4FFE5CC75F8F63FCEF884" authority="Roding, 1798" box="[605,720,1882,1906]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="cytherea">
<taxonomicName id="4C464D3EFFD4FFE5CC75F8F63FCEF884" authority="Roding, 1798" box="[605,720,1882,1906]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="cytherea">
<emphasis id="B932EAAFFFD4FFE5CC75F8F63FCEF884" box="[605,720,1882,1906]" italics="true" pageId="44" pageNumber="163">J. cytherea</emphasis>
</taxonomicName>
, refers to Chemnitz (1786: pl. 123, fig. 1063), a basal view of a small blue-grey shell on a plate showing terrestrial snails, so this is an available but probably unidentifiable name.
</paragraph>
<paragraph id="8BF936BDFFD4FFE5CD6FFF35392EFE6C" blockId="44.[839,1469,151,1994]" pageId="44" pageNumber="163">
2
<taxonomicName id="4C464D3EFFD4FFE5CD4DFF3A3998FF46" authority="Anton, 1838" authorityName="Anton" authorityYear="1838" box="[869,1158,151,176]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="alba">
<taxonomicName id="4C464D3EFFD4FFE5CD4DFF3A3998FF46" authority="Anton, 1838" authorityName="Anton" authorityYear="1838" box="[869,1158,151,176]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="alba">
<emphasis id="B932EAAFFFD4FFE5CD4DFF3A3EE6FF59" box="[869,1016,151,175]" italics="true" pageId="44" pageNumber="163">Janthina alba</emphasis>
<bibRefCitation id="EFD74B4CFFD4FFE5CDD6FF353998FF46" author="Anton, H" box="[1022,1158,152,176]" pageId="44" pageNumber="163" refId="ref96798" refString="Anton, H. E. [1838]. Verzeichniss der Conchylien Welch sich in der Sammlung von Hermann Eduard Anton Befinden. Hallis Saxonum: H. E. Anton. [Dated 1839, published 9 Oct 1838]." type="journal volume" year="1838">Anton, 1838</bibRefCitation>
</taxonomicName>
:
<bibRefCitation id="EFD74B4CFFD4FFE5CAB8FF353857FF59" author="Anton, H" box="[1168,1353,151,176]" pageId="44" pageNumber="163" refId="ref96798" refString="Anton, H. E. [1838]. Verzeichniss der Conchylien Welch sich in der Sammlung von Hermann Eduard Anton Befinden. Hallis Saxonum: H. E. Anton. [Dated 1839, published 9 Oct 1838]." type="journal volume" year="1838">Anton (1838: 50)</bibRefCitation>
noted that the specimen he described as
<taxonomicName id="4C464D3EFFD4FFE5CA8AFF18382AFF3B" authorityName="Anton" authorityYear="1838" box="[1186,1332,181,205]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="alba">
<taxonomicName id="4C464D3EFFD4FFE5CA8AFF18382AFF3B" authorityName="Anton" authorityYear="1838" box="[1186,1332,181,205]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="alba">
<emphasis id="B932EAAFFFD4FFE5CA8AFF18382AFF3B" box="[1186,1332,181,205]" italics="true" pageId="44" pageNumber="163">Janthina alba</emphasis>
</taxonomicName>
might really be a young specimen of
@ -1095,7 +1094,7 @@ specimen is not present in Dresden.
presumably composed this generic name because he thought the shallow sinus in the outer lip of the early Miocene
<typeStatus id="54FD881FFFD4FFE5CB1FFE76387AFE05" box="[1335,1380,475,499]" pageId="44" pageNumber="163">type</typeStatus>
species indicated that it is related to
<taxonomicName id="4C464D3EFFD4FFE5CA83FE5A3817FDF9" authorityName="Roding" authorityYear="1798" box="[1195,1289,503,527]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD4FFE5CA83FE5A3817FDF9" authorityName="Roding" authorityYear="1798" box="[1195,1289,503,527]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD4FFE5CA83FE5A3817FDF9" box="[1195,1289,503,527]" italics="true" pageId="44" pageNumber="163">Janthina</emphasis>
</taxonomicName>
(
@ -1116,7 +1115,7 @@ Stage, 21.718.7 Ma, late Aquitanianearly Burdigalian). He did not refer th
<emphasis id="B932EAAFFFD4FFE5CD4BFD053ECEFD49" box="[867,976,680,703]" italics="true" pageId="44" pageNumber="163">Hartungia</emphasis>
</taxonomicName>
; synonymized here with
<taxonomicName id="4C464D3EFFD4FFE5CAF4FD0A3829FD49" authorityName="Roding" authorityYear="1798" box="[1244,1335,679,703]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD4FFE5CAF4FD0A3829FD49" authorityName="Roding" authorityYear="1798" box="[1244,1335,679,703]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD4FFE5CAF4FD0A3829FD49" box="[1244,1335,679,703]" italics="true" pageId="44" pageNumber="163">Janthina</emphasis>
</taxonomicName>
). This small (height
@ -1144,7 +1143,7 @@ placed
in family
<taxonomicName id="4C464D3EFFD4FFE5CB60FC0238A8FC31" ID-CoL="7NLFQ" authorityName="Rafinesque" authorityYear="1815" box="[1352,1462,943,967]" class="Gastropoda" family="Trochidae" kingdom="Animalia" order="Trochida" pageId="44" pageNumber="163" phylum="Mollusca" rank="family">Trochidae</taxonomicName>
, subfamily
<taxonomicName id="4C464D3EFFD4FFE5CDFCFC60383CFC13" ID-CoL="7NXQT" authority="Marshall, 1993" authorityName="Marshall" authorityYear="1993" box="[980,1314,973,997]" class="Gastropoda" family="Trochidae" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="subFamily" subFamily="Kaiparathininae">
<taxonomicName id="4C464D3EFFD4FFE5CDFCFC60383CFC13" ID-CoL="7NXQT" authority="Marshall, 1993" authorityName="Marshall" authorityYear="1993" box="[980,1314,973,997]" class="Gastropoda" family="Trochidae" higherTaxonomySource="CoL" kingdom="Animalia" order="Trochida" pageId="44" pageNumber="163" phylum="Mollusca" rank="subFamily" subFamily="Kaiparathininae">
Kaiparathininae
<bibRefCitation id="EFD74B4CFFD4FFE5CAA9FC60383CFC13" author="Marshall, B" box="[1153,1314,973,997]" pageId="44" pageNumber="163" pagination="185 - 198" refId="ref112446" refString="Marshall, B. A. 1993. A review of the genus Kaiparathina Laws, 1941 (Mollusca: Gastropoda: Trochoidea). The Veliger 36: 185 - 198." type="journal article" year="1993">Marshall, 1993</bibRefCitation>
</taxonomicName>
@ -1195,7 +1194,7 @@ and to the cosmopolitan muricid genus
by
<bibRefCitation id="EFD74B4CFFD4FFE5CA37FB5F39DEFAFC" author="Vermeij, G" box="[1055,1216,1266,1290]" pageId="44" pageNumber="163" pagination="855 - 864" refId="ref122874" refString="Vermeij, G. J. 1998. New genera of Cenozoic muricid gastropods, with comments on the mode of formation of the labral tooth. Journal of Paleontology 72: 855 - 864. https: // doi. org / 10.1017 / S 0022336000027190" type="journal article" year="1998">Vermeij (1998)</bibRefCitation>
. This unusual shell with an isostrophic spire and regular, low, wide spiral cords has a general resemblance to
<taxonomicName id="4C464D3EFFD4FFE5CA40FA803817FAB3" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1128,1289,1325,1349]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFD4FFE5CA40FA803817FAB3" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1128,1289,1325,1349]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFD4FFE5CA40FA803817FAB3" box="[1128,1289,1325,1349]" italics="true" pageId="44" pageNumber="163">Janthina typica</emphasis>
</taxonomicName>
, but the enlarged spiral ridge bordering the wide umbilical hollow fades out before the aperture, i.e., it is not generated by a sinus in the lip, the axial ridges are low, wide and widely spaced, and the spire is below the top of the aperture. The similarity is increased by its thin, dark brown, calcitic outer layer over a thicker aragonitic inner layer, but this is seen also in many other muricids.
@ -1218,7 +1217,7 @@ west of Pehu trig. station, Waitara district, North
<treatmentCitationGroup id="AB561193FFD4FFE4CD6FF9203C78FF3B" lastPageId="45" lastPageNumber="164" pageId="44" pageNumber="163">
5
<treatmentCitation id="0AE710ACFFD4FFE5CD4DF9203810F953" author="Sorgenfrei, T" box="[869,1294,1677,1701]" page="176" pageId="44" pageNumber="163" year="1958">
<taxonomicName id="4C464D3EFFD4FFE5CD4DF9203810F953" authority="Sorgenfrei (1958: 176" authorityName="Sorgenfrei" authorityYear="1958" box="[869,1294,1677,1701]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="cimbrica">
<taxonomicName id="4C464D3EFFD4FFE5CD4DF9203810F953" authority="Sorgenfrei (1958: 176" authorityName="Sorgenfrei" authorityYear="1958" box="[869,1294,1677,1701]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="44" pageNumber="163" phylum="Mollusca" rank="species" species="cimbrica">
<emphasis id="B932EAAFFFD4FFE5CD4DF920393DF953" box="[869,1059,1677,1701]" italics="true" pageId="44" pageNumber="163">Janthina cimbrica</emphasis>
<bibRefCitation id="EFD74B4CFFD4FFE5CA00F9203810F953" author="Sorgenfrei, T" box="[1064,1294,1677,1701]" pageId="44" pageNumber="163" refId="ref120454" refString="Sorgenfrei, T. 1958. Molluscan Assemblages from the Marine Middle Miocene of South Jutland and their Environments. Copenhagen: Reitzel (reprinted from Geological Survey of Denmark, II series, volume 79)." type="journal volume" year="1958">Sorgenfrei (1958: 176</bibRefCitation>
</taxonomicName>
@ -1273,14 +1272,14 @@ from Winterswijk-Miste, the
<treatmentCitationGroup id="AB561193FFD5FFE4CE51FF7F3CA8FD73" pageId="45" pageNumber="164">
6
<treatmentCitation id="0AE710ACFFD5FFE4CEBFFF7F3F22FF1C" author="Seguenza, G" box="[151,572,210,234]" page="18" pageId="45" pageNumber="164" year="1867">
<taxonomicName id="4C464D3EFFD5FFE4CEBFFF7F3F22FF1C" authority="Seguenza (1867: 18" authorityName="Seguenza" authorityYear="1867" box="[151,572,210,234]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="primigenia">
<taxonomicName id="4C464D3EFFD5FFE4CEBFFF7F3F22FF1C" authority="Seguenza (1867: 18" authorityName="Seguenza" authorityYear="1867" box="[151,572,210,234]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="primigenia">
<emphasis id="B932EAAFFFD5FFE4CEBFFF7F3C74FF1C" box="[151,362,210,234]" italics="true" pageId="45" pageNumber="164">Janthina primigenia</emphasis>
<bibRefCitation id="EFD74B4CFFD5FFE4CF46FF7F3F22FF1C" author="Seguenza, G" box="[366,572,210,234]" pageId="45" pageNumber="164" pagination="1 - 22" refId="ref119650" refString="Seguenza, G. 1867. Paleontologia malacologica dei terreni terziarii del distretto di Messina (Pteropodi ed Eteropodi). Memorie della Societa Italiana di Scienze Naturali 2 (9): 1 - 22 [repaginated reprint?]." type="journal article" year="1867">Seguenza (1867: 18</bibRefCitation>
</taxonomicName>
</treatmentCitation>
, figs 1a3) and
<treatmentCitation id="0AE710ACFFD5FFE4CCF2FF7E3DA4FED3" author="Philippi, R" page=")" pageId="45" pageNumber="164" year="1844">
<taxonomicName id="4C464D3EFFD5FFE4CCF2FF7E3DA4FED3" authority="Seguenza (1867: 19)" authorityName="Seguenza" authorityPageNumber="19" authorityYear="1867" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="variety" species="delicata" variety="subangulosa">
<taxonomicName id="4C464D3EFFD5FFE4CCF2FF7E3DA4FED3" authority="Seguenza (1867: 19)" authorityName="Seguenza" authorityPageNumber="19" authorityYear="1867" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="variety" species="delicata" variety="subangulosa">
<emphasis id="B932EAAFFFD5FFE4CCF2FF7E3DF4FEFE" italics="true" pageId="45" pageNumber="164">J. delicata</emphasis>
(
<bibRefCitation id="EFD74B4CFFD5FFE4CEDDFF5D3C99FEFE" author="Philippi, R" box="[245,391,240,264]" pageId="45" pageNumber="164" refId="ref116285" refString="Philippi, R. A. 1844. Enumeratio Molluscorum Siciliae, cum Viventium tum in Tellure Tertiaria Fossilium, quae in Itinere suo Observavit. Vol. 2. Hallis Saxonum: E. Anton." type="book" year="1844">Philippi, 1844</bibRefCitation>
@ -1296,7 +1295,7 @@ from Winterswijk-Miste, the
remaining in the University of Florence, Bertolaso and Palazzi (2000: 34, figs 5455) illustrated
<typeStatus id="54FD881FFFD5FFE4CC4FFEE53F8AFE96" box="[615,660,328,352]" pageId="45" pageNumber="164">type</typeStatus>
material of
<taxonomicName id="4C464D3EFFD5FFE4CE90FEC83F25FE8B" authorityName="Seguenza" authorityYear="1867" box="[184,571,357,381]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="variety" species="delicata" variety="subangulosa">
<taxonomicName id="4C464D3EFFD5FFE4CE90FEC83F25FE8B" authorityName="Seguenza" authorityYear="1867" box="[184,571,357,381]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="variety" species="delicata" variety="subangulosa">
<emphasis id="B932EAAFFFD5FFE4CE90FEC83C69FE8B" box="[184,375,357,381]" italics="true" pageId="45" pageNumber="164">Janthina delicata</emphasis>
var.
<emphasis id="B932EAAFFFD5FFE4CF9BFEC83F25FE8B" box="[435,571,357,381]" italics="true" pageId="45" pageNumber="164">subangulosa</emphasis>
@ -1311,7 +1310,7 @@ var.
. Evidently no
<typeStatus id="54FD881FFFD5FFE4CF1AFE0D3C7FFE4E" box="[306,353,416,440]" pageId="45" pageNumber="164">type</typeStatus>
material remains of
<taxonomicName id="4C464D3EFFD5FFE4CC78FE0D3FFAFE41" authorityName="Seguenza" authorityYear="1867" box="[592,740,416,439]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="primigenia">
<taxonomicName id="4C464D3EFFD5FFE4CC78FE0D3FFAFE41" authorityName="Seguenza" authorityYear="1867" box="[592,740,416,439]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="primigenia">
<emphasis id="B932EAAFFFD5FFE4CC78FE0D3FFAFE41" box="[592,740,416,439]" italics="true" pageId="45" pageNumber="164">J. primigenia</emphasis>
</taxonomicName>
; many of Seguenzas
@ -1319,7 +1318,7 @@ material remains of
were destroyed in the Messina earthquake. The small size (D c.
<quantity id="4CBE9B58FFD5FFE4CFC5FE773F30FE04" box="[493,558,474,498]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="45" pageNumber="164" unit="mm" value="8.0">8 mm</quantity>
), low, wide shape, numerous narrow whorls and simple, close, fine spiral sculpture revealed in Seguenzas illustrations show that these names do not refer to species of
<taxonomicName id="4C464D3EFFD5FFE4CC06FD9F3F96FDBC" authorityName="Roding" authorityYear="1798" box="[558,648,562,586]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD5FFE4CC06FD9F3F96FDBC" authorityName="Roding" authorityYear="1798" box="[558,648,562,586]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD5FFE4CC06FD9F3F96FDBC" box="[558,648,562,586]" italics="true" pageId="45" pageNumber="164">Janthina</emphasis>
</taxonomicName>
; both are assumed to refer to
@ -1343,13 +1342,13 @@ Family
7
<bibRefCitation id="EFD74B4CFFD5FFE4CEBFFD273C53FD54" author="Shuto, T" box="[151,333,650,674]" pageId="45" pageNumber="164" pagination="1 - 250" refId="ref119939" refString="Shuto, T. 1969. Neogene gastropods from Panay Island, the Philippines (contributions to the geology and paleontology of Southeast Asia, LXVIII). Memoirs of the Faculty of Science of Kyushu University, Series D, Geology 19: 1 - 250." type="journal article" year="1969">Shuto (1969: 98</bibRefCitation>
, pl. 6, figs 1518) recorded
<taxonomicName id="4C464D3EFFD5FFE4CCA7FD273DEDFD36" authority="janthina" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFD5FFE4CCA7FD273DEDFD36" authority="janthina" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFD5FFE4CCA7FD273DEDFD36" italics="true" pageId="45" pageNumber="164">Janthina janthina</emphasis>
</taxonomicName>
from latest Miocene rocks of Panay Island,
<collectingCountry id="F351762DFFD5FFE4CEBFFD683C4BFD2B" box="[151,341,709,733]" name="Philippines" pageId="45" pageNumber="164">Philippine Islands</collectingCountry>
. His illustrations show a small, smooth, low-spired shell with a narrowly open umbilicus, evenly inflated whorls without the peripheral angulation of
<taxonomicName id="4C464D3EFFD5FFE4CCF2FCAD3DF0FCC3" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFD5FFE4CCF2FCAD3DF0FCC3" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFD5FFE4CCF2FCAD3DF0FCC3" italics="true" pageId="45" pageNumber="164">J. janthina</emphasis>
</taxonomicName>
, a straight acline outer lip, and a large (width
@ -1358,7 +1357,7 @@ from latest Miocene rocks of Panay Island,
</paragraph>
<paragraph id="8BF936BDFFD5FFE4CE51FC3F3C2BFAFC" blockId="45.[121,750,152,1730]" pageId="45" pageNumber="164">
8 Sherborn (19221933) listed four further names in
<taxonomicName id="4C464D3EFFD5FFE4CCB9FC3F3FF5FC5C" authorityName="Roding" authorityYear="1798" box="[657,747,914,938]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD5FFE4CCB9FC3F3FF5FC5C" authorityName="Roding" authorityYear="1798" box="[657,747,914,938]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD5FFE4CCB9FC3F3FF5FC5C" box="[657,747,914,938]" italics="true" pageId="45" pageNumber="164">Janthina</emphasis>
</taxonomicName>
based on Palaeozoic fossils.
@ -1380,7 +1379,7 @@ also listed several Palaeozoic genera that he thought might be related to living
<emphasis id="B932EAAFFFD5FFE4CF75FB883CFCFBCB" box="[349,482,1061,1085]" italics="true" pageId="45" pageNumber="164">Murchisonia</emphasis>
</taxonomicName>
and
<taxonomicName id="4C464D3EFFD5FFE4CC31FB883FAEFBCB" box="[537,688,1061,1085]" class="Gastropoda" family="Platyceratidae" genus="Pleurotomaria" higherTaxonomySource="CoL" kingdom="Animalia" order="Euomphalina" pageId="45" pageNumber="164" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD5FFE4CC31FB883FAEFBCB" box="[537,688,1061,1085]" family="Platyceratidae" genus="Pleurotomaria" kingdom="Animalia" order="Euomphalina" pageId="45" pageNumber="164" rank="genus">
<emphasis id="B932EAAFFFD5FFE4CC31FB883FAEFBCB" box="[537,688,1061,1085]" italics="true" pageId="45" pageNumber="164">Pleurotomaria</emphasis>
</taxonomicName>
. This list was repeated by
@ -1392,7 +1391,7 @@ and
<paragraph id="8BF936BDFFD5FFE4CEBFFABD3C60FA94" blockId="45.[121,750,152,1730]" pageId="45" pageNumber="164">
<treatmentCitationGroup id="AB561193FFD5FFE4CEBFFABD3C60FA94" pageId="45" pageNumber="164">
<emphasis id="B932EAAFFFD5FFE4CEBFFABD3DBAFAD1" box="[151,164,1296,1319]" italics="true" pageId="45" pageNumber="164">a</emphasis>
<taxonomicName id="4C464D3EFFD5FFE4CE9DFABD3CD0FADE" authority="(Phillips)" baseAuthorityName="Phillips" box="[181,462,1296,1320]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="glabrata">
<taxonomicName id="4C464D3EFFD5FFE4CE9DFABD3CD0FADE" authority="(Phillips)" baseAuthorityName="Phillips" box="[181,462,1296,1320]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="glabrata">
<emphasis id="B932EAAFFFD5FFE4CE9DFABD3C75FADE" box="[181,363,1296,1320]" italics="true" pageId="45" pageNumber="164">Janthina glabrata</emphasis>
(Phillips)
</taxonomicName>
@ -1402,7 +1401,7 @@ and
</treatmentCitation>
;
<treatmentCitation id="0AE710ACFFD5FFE4CEC4FA803FF9FAB3" author="Phillips, J" box="[236,743,1325,1349]" page=")" pageId="45" pageNumber="164" year="1836">
<taxonomicName id="4C464D3EFFD5FFE4CEC4FA803FF9FAB3" authority="Phillips (1836: 228)" authorityName="Phillips" authorityPageNumber="228" authorityYear="1836" box="[236,743,1325,1349]" class="Gastropoda" family="Platyceratidae" genus="Pleurotomaria" higherTaxonomySource="CoL" kingdom="Animalia" order="Euomphalina" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="glabrata">
<taxonomicName id="4C464D3EFFD5FFE4CEC4FA803FF9FAB3" authority="Phillips (1836: 228)" authorityName="Phillips" authorityPageNumber="228" authorityYear="1836" box="[236,743,1325,1349]" family="Platyceratidae" genus="Pleurotomaria" kingdom="Animalia" order="Euomphalina" pageId="45" pageNumber="164" rank="species" species="glabrata">
<emphasis id="B932EAAFFFD5FFE4CEC4FA803CE9FAB3" box="[236,503,1325,1349]" italics="true" pageId="45" pageNumber="164">Pleurotomaria glabrata</emphasis>
<bibRefCitation id="EFD74B4CFFD5FFE4CC2AFA803FF9FAB3" author="Phillips, J" box="[514,743,1325,1349]" pageId="45" pageNumber="164" refId="ref116376" refString="Phillips, J. 1836. Illustrations of the Geology of Yorkshire; or a Description of the Strata and Organic Remains. Accompanied by a Geological Map, Sections, and Diagrams, and Figures of the Fossils. Part II. The Mountain Limestone District. London: J. Murray (not seen)." type="book" year="1836">Phillips (1836: 228)</bibRefCitation>
</taxonomicName>
@ -1413,7 +1412,7 @@ and
<paragraph id="8BF936BDFFD5FFE4CEBFFAC53CE8FA2E" blockId="45.[121,750,152,1730]" pageId="45" pageNumber="164">
<treatmentCitationGroup id="AB561193FFD5FFE4CEBFFAC53CE8FA2E" pageId="45" pageNumber="164">
<emphasis id="B932EAAFFFD5FFE4CEBFFAC53DBAFA76" box="[151,164,1384,1408]" italics="true" pageId="45" pageNumber="164">b</emphasis>
<taxonomicName id="4C464D3EFFD5FFE4CE9DFAC53CE5FA76" authority="(Phillips)" baseAuthorityName="Phillips" box="[181,507,1384,1408]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="helicoides">
<taxonomicName id="4C464D3EFFD5FFE4CE9DFAC53CE5FA76" authority="(Phillips)" baseAuthorityName="Phillips" box="[181,507,1384,1408]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="helicoides">
<emphasis id="B932EAAFFFD5FFE4CE9DFAC53C93FA76" box="[181,397,1384,1408]" italics="true" pageId="45" pageNumber="164">Janthina helicoides</emphasis>
(Phillips)
</taxonomicName>
@ -1422,7 +1421,7 @@ and
<bibRefCitation id="EFD74B4CFFD5FFE4CCB2FAC53C36FA6B" author="Griffith, R" pageId="45" pageNumber="164" refId="ref106119" refString="Griffith, R. J. 1842. Notice Respecting the Fossils of the Mountain Limestone of Ireland as Compared with Those of Great-Britain, and Also with the Devonian System. Dublin: University Press (not seen)." type="book" year="1842">Griffith (1842: 19)</bibRefCitation>
</treatmentCitation>
;
<taxonomicName id="4C464D3EFFD5FFE4CF1FFA283FD1FA6B" authority="(J. Sowerby)" baseAuthorityName="J. Sowerby" box="[311,719,1413,1437]" class="Gastropoda" family="Platyceratidae" genus="Pleurotomaria" higherTaxonomySource="CoL" kingdom="Animalia" order="Euomphalina" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="helicoides">
<taxonomicName id="4C464D3EFFD5FFE4CF1FFA283FD1FA6B" authority="(J. Sowerby)" baseAuthorityName="J. Sowerby" box="[311,719,1413,1437]" family="Platyceratidae" genus="Pleurotomaria" kingdom="Animalia" order="Euomphalina" pageId="45" pageNumber="164" rank="species" species="helicoides">
<emphasis id="B932EAAFFFD5FFE4CF1FFA283F5CFA6B" box="[311,578,1413,1437]" italics="true" pageId="45" pageNumber="164">Pleurotomaria helicoides</emphasis>
(J. Sowerby)
</taxonomicName>
@ -1441,7 +1440,7 @@ J. Sowerby (1826: 40)
<paragraph id="8BF936BDFFD5FFE4CEBFFA733C80F99C" blockId="45.[121,750,152,1730]" pageId="45" pageNumber="164">
<treatmentCitationGroup id="AB561193FFD5FFE4CEBFFA733C80F99C" pageId="45" pageNumber="164">
<emphasis id="B932EAAFFFD5FFE4CEBFFA733DBDFA03" box="[151,163,1502,1525]" italics="true" pageId="45" pageNumber="164">c</emphasis>
<taxonomicName id="4C464D3EFFD5FFE4CE9DFA703CD7FA03" authority="Verneuil" authorityName="Verneuil" box="[181,457,1501,1525]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="issedon">
<taxonomicName id="4C464D3EFFD5FFE4CE9DFA703CD7FA03" authority="Verneuil" authorityName="Verneuil" box="[181,457,1501,1525]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="issedon">
<emphasis id="B932EAAFFFD5FFE4CE9DFA703C76FA03" box="[181,360,1501,1525]" italics="true" pageId="45" pageNumber="164">Janthina issedon</emphasis>
Verneuil
</taxonomicName>
@ -1476,7 +1475,7 @@ by Knight
<paragraph id="8BF936BDFFD5FFE4CEBFF9DD3C60F934" blockId="45.[121,750,152,1730]" pageId="45" pageNumber="164">
<treatmentCitationGroup id="AB561193FFD5FFE4CEBFF9DD3C60F934" pageId="45" pageNumber="164">
<emphasis id="B932EAAFFFD5FFE4CEBFF9DD3DBAF97E" box="[151,164,1648,1672]" italics="true" pageId="45" pageNumber="164">d</emphasis>
<taxonomicName id="4C464D3EFFD5FFE4CE9DF9DD3CD5F97E" authority="(Phillips)" baseAuthorityName="Phillips" box="[181,459,1648,1672]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="ovoidea">
<taxonomicName id="4C464D3EFFD5FFE4CE9DF9DD3CD5F97E" authority="(Phillips)" baseAuthorityName="Phillips" box="[181,459,1648,1672]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="ovoidea">
<emphasis id="B932EAAFFFD5FFE4CE9DF9DD3C79F97E" box="[181,359,1648,1672]" italics="true" pageId="45" pageNumber="164">Janthina ovoidea</emphasis>
(Phillips)
</taxonomicName>
@ -1486,7 +1485,7 @@ by Knight
</treatmentCitation>
;
<treatmentCitation id="0AE710ACFFD5FFE4CEC5F9203FF9F953" author="Phillips, J" box="[237,743,1677,1701]" page=")" pageId="45" pageNumber="164" year="1836">
<taxonomicName id="4C464D3EFFD5FFE4CEC5F9203FF9F953" authority="Phillips (1836: 228)" authorityName="Phillips" authorityPageNumber="228" authorityYear="1836" box="[237,743,1677,1701]" class="Gastropoda" family="Platyceratidae" genus="Pleurotomaria" higherTaxonomySource="CoL" kingdom="Animalia" order="Euomphalina" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="ovoidea">
<taxonomicName id="4C464D3EFFD5FFE4CEC5F9203FF9F953" authority="Phillips (1836: 228)" authorityName="Phillips" authorityPageNumber="228" authorityYear="1836" box="[237,743,1677,1701]" family="Platyceratidae" genus="Pleurotomaria" kingdom="Animalia" order="Euomphalina" pageId="45" pageNumber="164" rank="species" species="ovoidea">
<emphasis id="B932EAAFFFD5FFE4CEC5F9203CEDF953" box="[237,499,1677,1701]" italics="true" pageId="45" pageNumber="164">Pleurotomaria ovoidea</emphasis>
<bibRefCitation id="EFD74B4CFFD5FFE4CFD6F9203FF9F953" author="Phillips, J" box="[510,743,1677,1701]" pageId="45" pageNumber="164" refId="ref116376" refString="Phillips, J. 1836. Illustrations of the Geology of Yorkshire; or a Description of the Strata and Organic Remains. Accompanied by a Geological Map, Sections, and Diagrams, and Figures of the Fossils. Part II. The Mountain Limestone District. London: J. Murray (not seen)." type="book" year="1836">Phillips (1836: 228)</bibRefCitation>
</taxonomicName>
@ -1497,7 +1496,7 @@ by Knight
<paragraph id="8BF936BDFFD5FFE4CE51F9783F40F8B3" blockId="45.[119,749,1748,1861]" pageId="45" pageNumber="164">
<emphasis id="B932EAAFFFD5FFE4CE51F9783C0DF91A" bold="true" box="[121,275,1748,1773]" italics="true" pageId="45" pageNumber="164">Nomina nuda</emphasis>
. Several names proposed in
<taxonomicName id="4C464D3EFFD5FFE4CC7AF9783FB1F91B" authorityName="Roding" authorityYear="1798" box="[594,687,1749,1773]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD5FFE4CC7AF9783FB1F91B" authorityName="Roding" authorityYear="1798" box="[594,687,1749,1773]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD5FFE4CC7AF9783FB1F91B" box="[594,687,1749,1773]" italics="true" pageId="45" pageNumber="164">Janthina</emphasis>
</taxonomicName>
were not accompanied by descriptions or illustrations and remain
@ -1510,7 +1509,7 @@ were not accompanied by descriptions or illustrations and remain
<keyStep id="30B22E18FFD5FFE4CE51F8F73F96F83D" pageId="45" pageNumber="164">
<key id="FFD7618CFFD5FFE4CE51F8F73F96F83D" pageId="45" pageNumber="164">
1
<taxonomicName id="4C464D3EFFD5FFE4CEBFF8F73CDCF884" authority="Bronn" authorityName="Bronn" box="[151,450,1882,1906]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="subsinuosa">
<taxonomicName id="4C464D3EFFD5FFE4CEBFF8F73CDCF884" authority="Bronn" authorityName="Bronn" box="[151,450,1882,1906]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="subsinuosa">
<emphasis id="B932EAAFFFD5FFE4CEBFF8F73C6CF884" box="[151,370,1882,1906]" italics="true" pageId="45" pageNumber="164">Janthina subsinuosa</emphasis>
Bronn
</taxonomicName>
@ -1519,11 +1518,11 @@ Bronn
<bibRefCitation id="EFD74B4CFFD5FFE4CFE7F8F63F87F884" author="Bronn, H" box="[463,665,1882,1906]" pageId="45" pageNumber="164" pagination="1824" refId="ref100212" refString="Bronn, H. G. 1826. Ergebnisse Meiner Naturhistorisch-Oconomischen Reisen. Volume I. Briefe aus der Schweitz, Italien und Sudfrankreich, in Sommer 1824. Heidelberg and Leipzig: K. Groos." type="book chapter" year="1826">Bronn (1826: 328)</bibRefCitation>
</treatmentCitation>
merely listed this name. Presumably based on a Recent Mediterranean species of
<taxonomicName id="4C464D3EFFD5FFE4CF87F8383F15F85B" authorityName="Roding" authorityYear="1798" box="[431,523,1941,1965]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD5FFE4CF87F8383F15F85B" authorityName="Roding" authorityYear="1798" box="[431,523,1941,1965]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD5FFE4CF87F8383F15F85B" box="[431,523,1941,1965]" italics="true" pageId="45" pageNumber="164">Janthina</emphasis>
</taxonomicName>
, but unrecognisable; not
<taxonomicName id="4C464D3EFFD5FFE4CE97F81E3C00F83C" authorityName="Lamarck, GNS RM" authorityYear="1816" box="[191,286,1971,1994]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="exigua">
<taxonomicName id="4C464D3EFFD5FFE4CE97F81E3C00F83C" authorityName="Lamarck, GNS RM" authorityYear="1816" box="[191,286,1971,1994]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="exigua">
<emphasis id="B932EAAFFFD5FFE4CE97F81E3C00F83C" box="[191,286,1971,1994]" italics="true" pageId="45" pageNumber="164">J. exigua</emphasis>
</taxonomicName>
, which is listed on the same page.
@ -1537,7 +1536,7 @@ merely listed this name. Presumably based on a Recent Mediterranean species of
<keyLead id="30B79588FFD5FFE4CE51F87D3FF3F81E" box="[121,749,2000,2024]" pageId="45" pageNumber="164">
<keyStep id="30B22E18FFD5FFE4CE51F87D3FF3F81E" box="[121,749,2000,2024]" pageId="45" pageNumber="164">
2
<taxonomicName id="4C464D3EFFD5FFE4CEBFF87D3C88F81E" authority="Grant" authorityName="Grant" box="[151,406,2000,2024]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="vulgaris">
<taxonomicName id="4C464D3EFFD5FFE4CEBFF87D3C88F81E" authority="Grant" authorityName="Grant" box="[151,406,2000,2024]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="vulgaris">
<emphasis id="B932EAAFFFD5FFE4CEBFF87D3C51F81E" box="[151,335,2000,2024]" italics="true" pageId="45" pageNumber="164">Janthina vulgaris</emphasis>
Grant
</taxonomicName>
@ -1549,7 +1548,7 @@ recorded large
</keyStep>
</keyLead>
numbers of
<taxonomicName id="4C464D3EFFD5FFE4CD96FF3539D3FF46" authority="Lam." authorityName="Roding" authorityYear="1798" box="[958,1229,152,176]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD5FFE4CD96FF3539D3FF46" authority="Lam." authorityName="Roding" authorityYear="1798" box="[958,1229,152,176]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD5FFE4CD96FF353905FF46" box="[958,1051,152,176]" italics="true" pageId="45" pageNumber="164">Janthina</emphasis>
<emphasis id="B932EAAFFFD5FFE4CA19FF353997FF46" box="[1073,1161,152,176]" italics="true" pageId="45" pageNumber="164">vulgaris</emphasis>
@ -1562,7 +1561,7 @@ Lam.
cast ashore at Whitsand Bay, near Lands End,
<collectingRegion id="4982F85FFFD5FFE4CAD5FF18387CFF3B" box="[1277,1378,181,205]" country="United Kingdom" name="Cornwall" pageId="45" pageNumber="164">Cornwall</collectingRegion>
. No description or reference accompanied the name. Gray later published the name
<taxonomicName id="4C464D3EFFD5FFE4CA3CFF5D3998FEFE" box="[1044,1158,240,264]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="vulgaris">
<taxonomicName id="4C464D3EFFD5FFE4CA3CFF5D3998FEFE" box="[1044,1158,240,264]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="vulgaris">
<emphasis id="B932EAAFFFD5FFE4CA3CFF5D3998FEFE" box="[1044,1158,240,264]" italics="true" pageId="45" pageNumber="164">J. vulgaris</emphasis>
</taxonomicName>
in several places, but it remained a
@ -1574,19 +1573,19 @@ until validated by
, referring to earlier illustrations by Lister, “Forskael”, Cuvier, Lesueur, and Quoy [&amp; Gaimard] as referring to this species. These references demonstrate that
<bibRefCitation id="EFD74B4CFFD5FFE4CB21FEC83893FE8B" author="Gray, J" box="[1289,1421,357,381]" pageId="45" pageNumber="164" refId="ref105940" refString="Gray, J. E. 1850. Figures of Molluscous Animals, Selected from Various Authors. Etched for the Use of Students by Maria Emma Gray. Volume IV. Explanation of Plates and List of Genera. London: Longman, Brown, Green &amp; Longmans." type="book" year="1850">Gray (1850)</bibRefCitation>
intended to use the name
<taxonomicName id="4C464D3EFFD5FFE4CA1DFE2E39ABFE6C" box="[1077,1205,387,410]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="communis">
<taxonomicName id="4C464D3EFFD5FFE4CA1DFE2E39ABFE6C" box="[1077,1205,387,410]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="communis">
<emphasis id="B932EAAFFFD5FFE4CA1DFE2E39ABFE6C" box="[1077,1205,387,410]" italics="true" pageId="45" pageNumber="164">J. communis</emphasis>
</taxonomicName>
(=
<taxonomicName id="4C464D3EFFD5FFE4CAFDFE2E385FFE6C" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[1237,1345,386,410]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFD5FFE4CAFDFE2E385FFE6C" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[1237,1345,386,410]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFD5FFE4CAFDFE2E385FFE6C" box="[1237,1345,386,410]" italics="true" pageId="45" pageNumber="164">J. janthina</emphasis>
</taxonomicName>
) rather than
<taxonomicName id="4C464D3EFFD5FFE4CD41FE0D3ECDFE4E" box="[873,979,416,440]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="vulgaris">
<taxonomicName id="4C464D3EFFD5FFE4CD41FE0D3ECDFE4E" box="[873,979,416,440]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="vulgaris">
<emphasis id="B932EAAFFFD5FFE4CD41FE0D3ECDFE4E" box="[873,979,416,440]" italics="true" pageId="45" pageNumber="164">J. vulgaris</emphasis>
</taxonomicName>
; he used the name
<taxonomicName id="4C464D3EFFD5FFE4CAA4FE0D3812FE41" box="[1164,1292,416,439]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="communis">
<taxonomicName id="4C464D3EFFD5FFE4CAA4FE0D3812FE41" box="[1164,1292,416,439]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="communis">
<emphasis id="B932EAAFFFD5FFE4CAA4FE0D3812FE41" box="[1164,1292,416,439]" italics="true" pageId="45" pageNumber="164">J. communis</emphasis>
</taxonomicName>
for the same Quoy &amp; Gaimard illustration earlier in the same work (
@ -1594,7 +1593,7 @@ for the same Quoy &amp; Gaimard illustration earlier in the same work (
<bibRefCitation id="EFD74B4CFFD5FFE4CB7EFE103E9AFE04" author="Gray, J" pageId="45" pageNumber="164" refId="ref105940" refString="Gray, J. E. 1850. Figures of Molluscous Animals, Selected from Various Authors. Etched for the Use of Students by Maria Emma Gray. Volume IV. Explanation of Plates and List of Genera. London: Longman, Brown, Green &amp; Longmans." type="book" year="1850">Gray 1850: 9</bibRefCitation>
</treatmentCitation>
; referring to Lister, Quoy [&amp; Gaimard, 1833, pl. 29, figs 12] and “Forskael”), and there is no voucher material bearing the name
<taxonomicName id="4C464D3EFFD5FFE4CDD9FDB839B7FDDB" box="[1009,1193,533,557]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="vulgaris">
<taxonomicName id="4C464D3EFFD5FFE4CDD9FDB839B7FDDB" box="[1009,1193,533,557]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="vulgaris">
<emphasis id="B932EAAFFFD5FFE4CDD9FDB839B7FDDB" box="[1009,1193,533,557]" italics="true" pageId="45" pageNumber="164">Janthina vulgaris</emphasis>
</taxonomicName>
in NHMUK.
@ -1603,7 +1602,7 @@ in NHMUK.
<paragraph id="8BF936BDFFD5FFE4CD31FD9F3E80FD54" blockId="45.[793,1423,152,2024]" pageId="45" pageNumber="164">
<treatmentCitationGroup id="AB561193FFD5FFE4CD31FD9F3E80FD54" pageId="45" pageNumber="164">
3
<taxonomicName id="4C464D3EFFD5FFE4CD10FD9F3928FDBC" authority="&quot; Nuttall" authorityName="Nuttall" box="[824,1078,562,586]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="bifida">
<taxonomicName id="4C464D3EFFD5FFE4CD10FD9F3928FDBC" authority="&quot; Nuttall" authorityName="Nuttall" box="[824,1078,562,586]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="bifida">
<emphasis id="B932EAAFFFD5FFE4CD10FD9F3EC8FDBC" box="[824,982,562,586]" italics="true" pageId="45" pageNumber="164">Janthina bifida</emphasis>
“Nuttall
</taxonomicName>
@ -1628,13 +1627,13 @@ listed this name without any indication or description, other than the locality
(Jeffreys ms) Dillwyn:
<bibRefCitation id="EFD74B4CFFD5FFE4CAE9FD683890FD2B" author="Dillwyn, L" box="[1217,1422,709,733]" pageId="45" pageNumber="164" refId="ref103621" refString="Dillwyn, L. W. 1840. Contributions Towards a History of Swansea. Swansea: Dillwyn." type="book" year="1840">Dillwyn (1840: 59)</bibRefCitation>
included in a section “Zoological memoranda” the following statement: “1824, July—many thousand shells of
<taxonomicName id="4C464D3EFFD5FFE4CB03FCAD389BFCEE" authorityName="Roding" authorityYear="1798" box="[1323,1413,768,792]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD5FFE4CB03FCAD389BFCEE" authorityName="Roding" authorityYear="1798" box="[1323,1413,768,792]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD5FFE4CB03FCAD389BFCEE" box="[1323,1413,768,792]" italics="true" pageId="45" pageNumber="164">Janthina</emphasis>
</taxonomicName>
, of which some retained the animals alive, and skeletons of the Medusa
<taxonomicName id="4C464D3EFFD5FFE4CDF0FC97393EFCA4" ID-CoL="7Q67W" box="[984,1056,826,850]" class="Hydrozoa" family="Porpitidae" genus="Velella" kingdom="Animalia" order="Anthoathecata" pageId="45" pageNumber="164" phylum="Cnidaria" rank="genus">Velella</taxonomicName>
and of the Medusa Navicula were thrown on the shores of Oxwich Bay—the weather was remarkably hot at the time. A few of these
<taxonomicName id="4C464D3EFFD5FFE4CACFFCD8385CFC7B" authorityName="Roding" authorityYear="1798" box="[1255,1346,885,909]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD5FFE4CACFFCD8385CFC7B" authorityName="Roding" authorityYear="1798" box="[1255,1346,885,909]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD5FFE4CACFFCD8385CFC7B" box="[1255,1346,885,909]" italics="true" pageId="45" pageNumber="164">Janthina</emphasis>
</taxonomicName>
, which had before at different times been washed up in the same bay, received from Dr Leach his MS name of
@ -1653,7 +1652,7 @@ Isles under the name “
Leach
</taxonomicName>
”, presumably referring to
<taxonomicName id="4C464D3EFFD5FFE4CA05FBCD3984FB8E" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[1069,1178,1120,1144]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFD5FFE4CA05FBCD3984FB8E" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[1069,1178,1120,1144]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFD5FFE4CA05FBCD3984FB8E" box="[1069,1178,1120,1144]" italics="true" pageId="45" pageNumber="164">J. janthina</emphasis>
</taxonomicName>
, although again there is no way of telling which species they intended. They noted: “Occasionally driven on shore from the westward, on the beaches facing south-west. The Scillonians have an idea that they come in at fixed periods of about seven years. The South Wales fishermen about Tenby have the same belief. … Occasionally they have occurred in such numbers that hundreds might have been collected at once”. The main other mention of these
@ -1661,7 +1660,7 @@ Leach
the writer is aware of is by
<bibRefCitation id="EFD74B4CFFD5FFE4CD5AFAC5393AFA76" author="Locard, A" box="[882,1060,1384,1408]" pageId="45" pageNumber="164" refId="ref111507" refString="Locard, A. 1898. Expeditions Scientifiques du Travailleur et du Talisman Pendant les Annees 1880, 1881, 1882, 1883. Ouvrage Publie sous les Auspices du Ministere de l'Instruction Publique sous la Direction de A. Milne-Edwards. Mollusques Testaces. Tome second. Paris: V. Masson." type="journal volume" year="1898">Locard (1898: 1)</bibRefCitation>
, who listed “[
<taxonomicName id="4C464D3EFFD5FFE4CA90FAC5380CFA76" authorityName="Roding" authorityYear="1798" box="[1208,1298,1384,1408]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD5FFE4CA90FAC5380CFA76" authorityName="Roding" authorityYear="1798" box="[1208,1298,1384,1408]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD5FFE4CA90FAC5380CFA76" box="[1208,1298,1384,1408]" italics="true" pageId="45" pageNumber="164">Janthina</emphasis>
</taxonomicName>
]
@ -1674,7 +1673,7 @@ the writer is aware of is by
Dillwyn,
<emphasis id="B932EAAFFFD5FFE4CA16FA2839E3FA6A" box="[1086,1277,1413,1437]" italics="true" pageId="45" pageNumber="164">Contr. Hist. Swans</emphasis>
., p. 59” in the synonymy of
<taxonomicName id="4C464D3EFFD5FFE4CDE9FA0E395FFA4C" box="[961,1089,1443,1466]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="communis">
<taxonomicName id="4C464D3EFFD5FFE4CDE9FA0E395FFA4C" box="[961,1089,1443,1466]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="communis">
<emphasis id="B932EAAFFFD5FFE4CDE9FA0E395FFA4C" box="[961,1089,1443,1466]" italics="true" pageId="45" pageNumber="164">J. communis</emphasis>
</taxonomicName>
.
@ -1685,7 +1684,7 @@ also included
Dillwyn
</taxonomicName>
in the synonymy of
<taxonomicName id="4C464D3EFFD5FFE4CAE2FA6D3826FA2E" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[1226,1336,1472,1496]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFD5FFE4CAE2FA6D3826FA2E" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[1226,1336,1472,1496]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFD5FFE4CAE2FA6D3826FA2E" box="[1226,1336,1472,1496]" italics="true" pageId="45" pageNumber="164">J. janthina</emphasis>
</taxonomicName>
, but did not mention
@ -1701,7 +1700,7 @@ Leach
as a
<emphasis id="B932EAAFFFD5FFE4CA15FA5639CCF9E4" box="[1085,1234,1530,1554]" italics="true" pageId="45" pageNumber="164">nomen nudum</emphasis>
in the synonymy of
<taxonomicName id="4C464D3EFFD5FFE4CD7CF9B53EDDF9C6" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[852,963,1560,1584]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFD5FFE4CD7CF9B53EDDF9C6" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[852,963,1560,1584]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFD5FFE4CD7CF9B53EDDF9C6" box="[852,963,1560,1584]" italics="true" pageId="45" pageNumber="164">J. janthina</emphasis>
</taxonomicName>
, but the writer is not aware of any means of determining which species were intended by these names.
@ -1745,12 +1744,12 @@ Lam.
” (
<emphasis id="B932EAAFFFD5FFE4CB6DF94B3E61F8EC" italics="true" pageId="45" pageNumber="164">nomen nudum</emphasis>
, presumably intended for
<taxonomicName id="4C464D3EFFD5FFE4CAA5F8AE386BF8EC" authority="Lamarck" authorityName="Lamarck" box="[1165,1397,1794,1818]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="communis">
<taxonomicName id="4C464D3EFFD5FFE4CAA5F8AE386BF8EC" authority="Lamarck" authorityName="Lamarck" box="[1165,1397,1794,1818]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="communis">
<emphasis id="B932EAAFFFD5FFE4CAA5F8AE3811F8EC" box="[1165,1295,1795,1818]" italics="true" pageId="45" pageNumber="164">J. communis</emphasis>
Lamarck
</taxonomicName>
, =
<taxonomicName id="4C464D3EFFD5FFE4CD1FF88D3EB8F8CE" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[823,934,1824,1848]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFD5FFE4CD1FF88D3EB8F8CE" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[823,934,1824,1848]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFD5FFE4CD1FF88D3EB8F8CE" box="[823,934,1824,1848]" italics="true" pageId="45" pageNumber="164">J. janthina</emphasis>
</taxonomicName>
), but did not identify
@ -1761,27 +1760,27 @@ Lamarck
</paragraph>
<paragraph id="8BF936BDFFD5FFE4CD32F8903961F83C" blockId="45.[793,1423,152,2024]" pageId="45" pageNumber="164">
6
<taxonomicName id="4C464D3EFFD5FFE4CD10F890396BF8A3" authority="Montrouzier" authorityName="Montrouzier" authorityYear="1860" box="[824,1141,1853,1877]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="striata">
<taxonomicName id="4C464D3EFFD5FFE4CD10F890396BF8A3" authority="Montrouzier" authorityName="Montrouzier" authorityYear="1860" box="[824,1141,1853,1877]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="striata">
<emphasis id="B932EAAFFFD5FFE4CD10F8903EFDF8A3" box="[824,995,1853,1877]" italics="true" pageId="45" pageNumber="164">Janthina striata</emphasis>
Montrouzier
</taxonomicName>
:
<bibRefCitation id="EFD74B4CFFD5FFE4CAAAF8903890F8A3" author="Montrouzier, R" box="[1154,1422,1853,1877]" pageId="45" pageNumber="164" pagination="373 - 375" refId="ref113858" refString="Montrouzier, R. P. 1860. Descriptions d'especes nouvelles de l'Archipel Caledonien. Journal de Conchyliologie 7: 373 - 375." type="journal article" year="1860">Montrouzier (1860: 115)</bibRefCitation>
listed this name after his description of
<taxonomicName id="4C464D3EFFD5FFE4CAD4F8F63893F884" box="[1276,1421,1882,1906]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="capreolata">
<taxonomicName id="4C464D3EFFD5FFE4CAD4F8F63893F884" box="[1276,1421,1882,1906]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="capreolata">
<emphasis id="B932EAAFFFD5FFE4CAD4F8F63893F884" box="[1276,1421,1882,1906]" italics="true" pageId="45" pageNumber="164">J. capreolata</emphasis>
</taxonomicName>
(
<bibRefCitation id="EFD74B4CFFD5FFE4CD17F8D53924F866" author="Montrouzier, R" box="[831,1082,1911,1936]" pageId="45" pageNumber="164" pagination="373 - 375" refId="ref113858" refString="Montrouzier, R. P. 1860. Descriptions d'especes nouvelles de l'Archipel Caledonien. Journal de Conchyliologie 7: 373 - 375." type="journal article" year="1860">Montrouzier, 1860: 114</bibRefCitation>
, pl. 11, fig. 4) without providing any description or indication for
<taxonomicName id="4C464D3EFFD5FFE4CABDF83B39EFF85B" authorityName="Montrouzier" authorityYear="1860" box="[1173,1265,1942,1965]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="striata">
<taxonomicName id="4C464D3EFFD5FFE4CABDF83B39EFF85B" authorityName="Montrouzier" authorityYear="1860" box="[1173,1265,1942,1965]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="striata">
<emphasis id="B932EAAFFFD5FFE4CABDF83B39EFF85B" box="[1173,1265,1942,1965]" italics="true" pageId="45" pageNumber="164">J. striata</emphasis>
</taxonomicName>
, and the name has never been made available.
</paragraph>
<paragraph id="8BF936BDFFD5FFE7CD32F87D3F0BFED3" blockId="45.[793,1423,152,2024]" lastBlockId="46.[166,795,151,499]" lastPageId="46" lastPageNumber="165" pageId="45" pageNumber="164">
7
<taxonomicName id="4C464D3EFFD5FFE4CD10F87D3985F81E" authority="Tenison Woods" authorityName="Tenison Woods" box="[824,1179,2000,2024]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="bipartita">
<taxonomicName id="4C464D3EFFD5FFE4CD10F87D3985F81E" authority="Tenison Woods" authorityName="Tenison Woods" box="[824,1179,2000,2024]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="45" pageNumber="164" phylum="Mollusca" rank="species" species="bipartita">
<emphasis id="B932EAAFFFD5FFE4CD10F87D3EEAF81E" box="[824,1012,2000,2024]" italics="true" pageId="45" pageNumber="164">Janthina bipartita</emphasis>
Tenison Woods
</taxonomicName>
@ -1806,25 +1805,25 @@ Lamarck
</paragraph>
<paragraph id="8BF936BDFFD6FFE7CE8EFE873F82FE04" blockId="46.[166,795,151,499]" pageId="46" pageNumber="165">
8
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<taxonomicName id="4C464D3EFFD6FFE7CEEDFE873F07FEB4" authority="&quot; Reeve" authorityName="Reeve" box="[197,537,298,322]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="nicobarica">
<emphasis id="B932EAAFFFD6FFE7CEEDFE873CACFEB4" box="[197,434,298,322]" italics="true" pageId="46" pageNumber="165">Janthina nicobarica</emphasis>
“Reeve
</taxonomicName>
”:
<bibRefCitation id="EFD74B4CFFD6FFE7CC1CFE863E06FEB4" author="Laursen, D" box="[564,792,298,322]" pageId="46" pageNumber="165" pagination="1 - 40" refId="ref110630" refString="Laursen, D. 1953. The genus Ianthina: a monograph. Dana Reports 38: 1 - 40." type="journal article" year="1953">Laursen (1953: 16)</bibRefCitation>
mentioned after the synonymy of
<taxonomicName id="4C464D3EFFD6FFE7CC3BFEE53F60FEA9" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[531,638,327,351]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFD6FFE7CC3BFEE53F60FEA9" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[531,638,327,351]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFD6FFE7CC3BFEE53F60FEA9" box="[531,638,327,351]" italics="true" pageId="46" pageNumber="165">J. janthina</emphasis>
</taxonomicName>
that specimens in ZMUC are labelled “
<taxonomicName id="4C464D3EFFD6FFE7CFEBFEC83FFBFE8B" authority="Reeve" authorityName="Reeve" box="[451,741,357,381]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="nicobarica">
<taxonomicName id="4C464D3EFFD6FFE7CFEBFEC83FFBFE8B" authority="Reeve" authorityName="Reeve" box="[451,741,357,381]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="nicobarica">
<emphasis id="B932EAAFFFD6FFE7CFEBFEC83F89FE8B" box="[451,663,357,381]" italics="true" pageId="46" pageNumber="165">Janthina nicobarica</emphasis>
Reeve
</taxonomicName>
”. He had also seen the name attributed to Röding. It was also listed by
<bibRefCitation id="EFD74B4CFFD6FFE7CF09FE323CC4FE4E" author="Rosenberg, G" box="[289,474,415,440]" pageId="46" pageNumber="165" refId="ref119138" refString="Rosenberg, G. 2017. Malacolog 4.1.1: Western Atlantic mollusk species database at the Academy of Natural Sciences of Philadelphia. [Accessed online 2 Jun 2017]" type="book" year="2017">Rosenberg (2017)</bibRefCitation>
in the synonymy of
<taxonomicName id="4C464D3EFFD6FFE7CC8CFE0D3E0CFE41" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[676,786,415,439]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFD6FFE7CC8CFE0D3E0CFE41" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[676,786,415,439]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFD6FFE7CC8CFE0D3E0CFE41" box="[676,786,415,439]" italics="true" pageId="46" pageNumber="165">J. janthina</emphasis>
</taxonomicName>
, attributed to Laursen. However, it was not made available by any authors, and remains a

View file

@ -1,55 +1,54 @@
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<emphasis id="B932EAAFFFD6FFE7CF08FD953CFBFDA4" bold="true" box="[288,485,568,595]" italics="true" pageId="46" pageNumber="165">Janthina typica</emphasis>
(
@ -95,7 +94,7 @@
</paragraph>
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<taxonomicName id="4C464D3EFFD6FFE7CEEDFC8C3F5CFCC0" authority="Mayer, 1864 a: 242" authorityName="Mayer" authorityPageNumber="242" authorityYear="1864" box="[197,578,801,823]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="hartungi">
<taxonomicName id="4C464D3EFFD6FFE7CEEDFC8C3F5CFCC0" authority="Mayer, 1864 a: 242" authorityName="Mayer" authorityPageNumber="242" authorityYear="1864" box="[197,578,801,823]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="hartungi">
<emphasis id="B932EAAFFFD6FFE7CEEDFC8C3C69FCC0" box="[197,375,801,822]" italics="true" pageId="46" pageNumber="165">Janthina hartungi</emphasis>
Mayer, 1864a: 242
</taxonomicName>
@ -206,7 +205,7 @@ Bartrum &amp; Powell, 1928: 141, pl. 25, figs 67;
</paragraph>
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<taxonomicName id="4C464D3EFFD6FFE7CEEDFB3A3F28FB5B" authority="(Bronn)" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[197,566,1175,1197]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="typica" subGenus="Hartungia">
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(Bronn)
</taxonomicName>
@ -323,7 +322,7 @@ Tomida
</paragraph>
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<emphasis id="B932EAAFFFD6FFE7CEEDF98A3C7DF9CA" box="[197,355,1575,1596]" italics="true" pageId="46" pageNumber="165">Janthina typica</emphasis>
(Bronn)
</taxonomicName>
@ -467,7 +466,7 @@ material was sent to Mayer and never returned, but again, it is not present in M
material formerly belonging to Hartung also is unknown.
</paragraph>
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<taxonomicName id="4C464D3EFFD6FFE7CD4DFB893932FBCA" authorityName="Mayer" authorityYear="1864" box="[869,1068,1060,1084]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="hartungi">
<taxonomicName id="4C464D3EFFD6FFE7CD4DFB893932FBCA" authorityName="Mayer" authorityYear="1864" box="[869,1068,1060,1084]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="hartungi">
<emphasis id="B932EAAFFFD6FFE7CD4DFB893932FBCA" box="[869,1068,1060,1084]" italics="true" pageId="46" pageNumber="165">Janthina hartungi</emphasis>
</taxonomicName>
, again no original material known. Mayer-Eymars collection (in
@ -477,13 +476,13 @@ material formerly belonging to Hartung also is unknown.
Po.6227, two poor, small (shell fragment c.
<quantity id="4CBE9B58FFD6FFE7CB32FBF23869FB81" box="[1306,1399,1119,1143]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" pageId="46" pageNumber="165" unit="mm" value="11.5">11.5 mm</quantity>
wide) impressions in modelling clay from the same cavity in the rock at Santa Maria Island, identified by Mayer-Eymar as
<taxonomicName id="4C464D3EFFD6FFE7CD6FFB1A391FFB39" authorityName="Mayer" authorityYear="1864" box="[839,1025,1207,1231]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="hartungi">
<taxonomicName id="4C464D3EFFD6FFE7CD6FFB1A391FFB39" authorityName="Mayer" authorityYear="1864" box="[839,1025,1207,1231]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="hartungi">
<emphasis id="B932EAAFFFD6FFE7CD6FFB1A391FFB39" box="[839,1025,1207,1231]" italics="true" pageId="46" pageNumber="165">Janthina hartungi</emphasis>
</taxonomicName>
, and labelled “Ponta dos Matos, S. Maria”. This impression of a partial spire bears weak axial ridges and vague, low spiral folds (
<figureCitation id="137D2A38FFD6FFE7CA13FB5F3981FAFC" box="[1083,1183,1266,1290]" captionStart="Figure 24" captionStartId="47.[121,177,1776,1795]" captionTargetBox="[222,1318,138,1757]" captionTargetId="figure-10@47.[222,1318,138,1757]" captionTargetPageId="47" captionText="Figure 24. Specimens of Janthina typica (Bronn), all except AC enlarged uniformly. (AC) neotype designated here of Hartungia typica Bronn, 1861 and Janthina hartungi Mayer, 1864, MIGM1312, Farolim da Ponta do Norte (North Point Lighthouse), Santa Maria I., Azores, Zanclean (photos by C. Marques da Silva). (D, E) neotype designated here of Turbo postulatus Bartrum, AUGD G5721, Kaawa Creek, SW Auckland, New Zealand, Opoitian (Zanclean). (FI) 2 specimens, Kaawa Creek, SW Auckland, Opoitian (Zanclean); F, I, GNS TM4670; GH, GNS TM4671. (J, K, O) holotype of Acrybia (Hartungia) chouberti Chavan, Service Géologique du Maroc, Rabat, Morocco, P7064; unwhitened photos from Rabat sent by N. H. Ludbrook (see also Ludbrook 1978: 122, pl. 12, figs 1719, at half this scale); Fouarat, E of Casablanca, Morocco, Zanclean. (L) abraded specimen, DBUA-F-428, University of the Azores, Ponta Delgado, Azores; from Ponta do Castelo, SE tip of Santa Maria I., Azores, Zanclean, coll. S. Ávila, 15 Sep 2006 (photo by S. Ávila). (M) NMB Po.6227, ex Mayer-Eymar collection; possible type material of Janthina hartungi Mayer, modelling clay impression from natural cast in rock, Ponta dos Matos, Santa Maria I., Azores, Zanclean.(N) GNS GS12289, E branch Greeks Creek,Arahura Valley, Westland, New Zealand, Waipipian (early Piacenzian). Scale bars 10 mm; upper bar applies to Figs 24AC, lower bar applies to all other figures." figureDoi="http://doi.org/10.5281/zenodo.7548727" httpUri="https://zenodo.org/record/7548727/files/figure.png" pageId="46" pageNumber="165">Fig. 24M</figureCitation>
), indicating that it is indeed a very poor partial mould of a
<taxonomicName id="4C464D3EFFD6FFE7CAAEFAA239FDFAD1" authorityName="Roding" authorityYear="1798" box="[1158,1251,1295,1319]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="46" pageNumber="165" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFD6FFE7CAAEFAA239FDFAD1" authorityName="Roding" authorityYear="1798" box="[1158,1251,1295,1319]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="46" pageNumber="165" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFD6FFE7CAAEFAA239FDFAD1" box="[1158,1251,1295,1319]" italics="true" pageId="46" pageNumber="165">Janthina</emphasis>
</taxonomicName>
species similar to
@ -499,17 +498,17 @@ is required for both
<emphasis id="B932EAAFFFD6FFE7CA3BFA5739D9F9E7" box="[1043,1223,1530,1553]" italics="true" pageId="46" pageNumber="165">Hartungia typica</emphasis>
</taxonomicName>
and
<taxonomicName id="4C464D3EFFD6FFE7CADDFA5738ACF9E4" authorityName="Mayer" authorityYear="1864" box="[1269,1458,1530,1554]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="hartungi">
<taxonomicName id="4C464D3EFFD6FFE7CADDFA5738ACF9E4" authorityName="Mayer" authorityYear="1864" box="[1269,1458,1530,1554]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="hartungi">
<emphasis id="B932EAAFFFD6FFE7CADDFA5738ACF9E4" box="[1269,1458,1530,1554]" italics="true" pageId="46" pageNumber="165">Janthina hartungi</emphasis>
</taxonomicName>
, unequivocally to establish the application of these names to the present species. To find any genuine well-preserved Santa Maria Island specimens of
<taxonomicName id="4C464D3EFFD6FFE7CA8CF9FF3856F99F" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1188,1352,1618,1642]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFD6FFE7CA8CF9FF3856F99F" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1188,1352,1618,1642]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFD6FFE7CA8CF9FF3856F99F" box="[1188,1352,1618,1642]" italics="true" pageId="46" pageNumber="165">Janthina typica</emphasis>
</taxonomicName>
in modern collections or to re-collect specimens at Santa Maria Island proved very difficult. The writer visited Santa Maria Island with Bernard Landau in
<date id="FFF8107DFFD6FFE7CA78F90739F1F934" box="[1104,1263,1706,1730]" pageId="46" pageNumber="165" value="1998-02">February 1998</date>
, but localities near sea-level in the Touril Complex were all inaccessible (during winter) through either severe wave action or their location at the foot of inaccessible cliffs. None was found in the overgrown remnants of the limestone quarry at Figueiral, although pectinids were common. The one well-preserved specimen from Santa Maria Island referable to
<taxonomicName id="4C464D3EFFD6FFE7CB74F8F73E95F879" baseAuthorityName="Bronn" baseAuthorityYear="1861" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFD6FFE7CB74F8F73E95F879" baseAuthorityName="Bronn" baseAuthorityYear="1861" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFD6FFE7CB74F8F73E95F879" italics="true" pageId="46" pageNumber="165">Janthina typica</emphasis>
</taxonomicName>
that the writer is aware of is a very small one,
@ -524,7 +523,7 @@ of both
<bibRefCitation id="EFD74B4CFFD6FFE7CAD4F81F3896F83C" author="Bronn, H" box="[1276,1416,1970,1994]" pageId="46" pageNumber="165" pagination="116 - 129" refId="ref100249" refString="Bronn, H. G. 1861. Die fossilien Reste von Santa Maria, der sudlichsten der Azorischen Inseln. Untersucht und beschreiben von Dr. H. G. Bronn. In Hartung, G. Die Azoren in ihrer ausseren Erscheinung und nach ihrer geognostischen Natur, pp. 116 - 129. Leipzig: W. Engelmann." type="book chapter" year="1861">Bronn, 1861</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="4C464D3EFFD6FFE7CD6FF862398EF811" authority="Mayer, 1864" authorityName="Mayer" authorityYear="1864" box="[839,1168,1999,2024]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="hartungi">
<taxonomicName id="4C464D3EFFD6FFE7CD6FF862398EF811" authority="Mayer, 1864" authorityName="Mayer" authorityYear="1864" box="[839,1168,1999,2024]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="46" pageNumber="165" phylum="Mollusca" rank="species" species="hartungi">
<emphasis id="B932EAAFFFD6FFE7CD6FF862391DF811" box="[839,1027,1999,2023]" italics="true" pageId="46" pageNumber="165">Janthina hartungi</emphasis>
<bibRefCitation id="EFD74B4CFFD6FFE7CA20F87D398EF811" author="Mayer, K" box="[1032,1168,1999,2024]" pageId="46" pageNumber="165" refId="ref112986" refString="Mayer, K. 1864 b. Systematisches Verzeichniss der Fossilien Reste von Madeira, Porto Santo und Santa Maria nebst Beschreibung der Neuen Arten. Zurich: Mayer (extract from the above; reprinted, 1988, Leiden: E. J. Brill / W. Backhuys)." type="journal volume" year="1864">Mayer, 1864</bibRefCitation>
</taxonomicName>
@ -545,7 +544,7 @@ is poorly preserved, the specimen evidently having been attached to the outcrop
<caption id="DF396635FFD7FFE6CE51F95D3EF8F82D" ID-DOI="http://doi.org/10.5281/zenodo.7548727" ID-Zenodo-Dep="7548727" httpUri="https://zenodo.org/record/7548727/files/figure.png" pageId="47" pageNumber="166" startId="47.[121,177,1776,1795]" subCaptionStartIDs="47.[362,393,1896,1915] 47.[569,606,1992,2011] 47.[933,994,1992,2011]" subCaptionStarts="figs 17 &amp; Figs 24A &amp; figures" targetBox="[222,1318,138,1757]" targetPageId="47">
<paragraph id="8BF936BDFFD7FFE6CE51F95D3EF8F82D" blockId="47.[120,1422,1776,2012]" pageId="47" pageNumber="166">
Figure 24. Specimens of
<taxonomicName id="4C464D3EFFD7FFE6CF7BF95D3F3CF8F5" authority="(Bronn)" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[339,546,1776,1795]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="47" pageNumber="166" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFD7FFE6CF7BF95D3F3CF8F5" authority="(Bronn)" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[339,546,1776,1795]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="47" pageNumber="166" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFD7FFE6CF7BF95D3CC9F8F5" box="[339,471,1776,1795]" italics="true" pageId="47" pageNumber="166">Janthina typica</emphasis>
(Bronn)
</taxonomicName>
@ -558,7 +557,7 @@ designated here of
<bibRefCitation id="EFD74B4CFFD7FFE6CB0AF95C3893F8F5" author="Bronn, H" box="[1314,1421,1776,1796]" pageId="47" pageNumber="166" pagination="116 - 129" refId="ref100249" refString="Bronn, H. G. 1861. Die fossilien Reste von Santa Maria, der sudlichsten der Azorischen Inseln. Untersucht und beschreiben von Dr. H. G. Bronn. In Hartung, G. Die Azoren in ihrer ausseren Erscheinung und nach ihrer geognostischen Natur, pp. 116 - 129. Leipzig: W. Engelmann." type="book chapter" year="1861">Bronn, 1861</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="4C464D3EFFD7FFE6CEB6F8A53CB3F8ED" authority="Mayer, 1864" authorityName="Mayer" authorityYear="1864" box="[158,429,1800,1820]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="47" pageNumber="166" phylum="Mollusca" rank="species" species="hartungi">
<taxonomicName id="4C464D3EFFD7FFE6CEB6F8A53CB3F8ED" authority="Mayer, 1864" authorityName="Mayer" authorityYear="1864" box="[158,429,1800,1820]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="47" pageNumber="166" phylum="Mollusca" rank="species" species="hartungi">
<emphasis id="B932EAAFFFD7FFE6CEB6F8A53C29F8ED" box="[158,311,1800,1819]" italics="true" pageId="47" pageNumber="166">Janthina hartungi</emphasis>
<bibRefCitation id="EFD74B4CFFD7FFE6CF16F8A43CB3F8ED" author="Mayer, K" box="[318,429,1800,1820]" pageId="47" pageNumber="166" refId="ref112986" refString="Mayer, K. 1864 b. Systematisches Verzeichniss der Fossilien Reste von Madeira, Porto Santo und Santa Maria nebst Beschreibung der Neuen Arten. Zurich: Mayer (extract from the above; reprinted, 1988, Leiden: E. J. Brill / W. Backhuys)." type="journal volume" year="1864">Mayer, 1864</bibRefCitation>
</taxonomicName>
@ -613,7 +612,7 @@ abraded specimen, DBUA-F-428, University of the Azores, Ponta Delgado, Azores; f
Po.6227,
<emphasis id="B932EAAFFFD7FFE6CF0DF8343C26F85D" box="[293,312,1945,1963]" italics="true" pageId="47" pageNumber="166">ex</emphasis>
Mayer-Eymar collection; possible type material of
<taxonomicName id="4C464D3EFFD7FFE6CCD8F8353ED9F85A" authority="Mayer" authorityName="Mayer" authorityYear="1864" box="[752,967,1944,1964]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="47" pageNumber="166" phylum="Mollusca" rank="species" species="hartungi">
<taxonomicName id="4C464D3EFFD7FFE6CCD8F8353ED9F85A" authority="Mayer" authorityName="Mayer" authorityYear="1864" box="[752,967,1944,1964]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="47" pageNumber="166" phylum="Mollusca" rank="species" species="hartungi">
<emphasis id="B932EAAFFFD7FFE6CCD8F8353E96F85D" box="[752,904,1944,1963]" italics="true" pageId="47" pageNumber="166">Janthina hartungi</emphasis>
Mayer
</taxonomicName>
@ -630,7 +629,7 @@ GS12289, E branch Greeks Creek,Arahura Valley, Westland,
<caption id="DF396635FFC8FFF9CE8EF95D38A2F805" ID-DOI="http://doi.org/10.5281/zenodo.7548729" ID-Zenodo-Dep="7548729" httpUri="https://zenodo.org/record/7548729/files/figure.png" pageId="48" pageNumber="167" startId="48.[166,219,1776,1795]" subCaptionStartIDs="48.[898,928,1800,1819] 48.[197,227,1992,2011] 48.[258,288,2016,2035] 48.[422,458,2016,2035] 48.[825,883,2016,2035] 48.[1405,1464,2016,2035]" subCaptionStarts="figs 41a &amp; figs 3a &amp; Fig.25G &amp; Figs 25D &amp; figures &amp; figures" targetBox="[265,1366,136,1761]" targetPageId="48">
<paragraph id="8BF936BDFFC8FFF9CE8EF95D38A2F805" blockId="48.[166,1468,1776,2036]" pageId="48" pageNumber="167">
Figure 25.Specimens of
<taxonomicName id="4C464D3EFFC8FFF9CF42F95D3F30F8F5" authority="(Bronn)" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[362,558,1776,1795]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="48" pageNumber="167" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC8FFF9CF42F95D3F30F8F5" authority="(Bronn)" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[362,558,1776,1795]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="48" pageNumber="167" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC8FFF9CF42F95D3CF8F8F5" box="[362,486,1776,1795]" italics="true" pageId="48" pageNumber="167">Janthina typica</emphasis>
(Bronn)
</taxonomicName>
@ -650,7 +649,7 @@ Tate.
copy of
<bibRefCitation id="EFD74B4CFFC8FFF9CCE7F8A53E55F8ED" author="Mayer, K" box="[719,843,1800,1819]" pageId="48" pageNumber="167" refId="ref112986" refString="Mayer, K. 1864 b. Systematisches Verzeichniss der Fossilien Reste von Madeira, Porto Santo und Santa Maria nebst Beschreibung der Neuen Arten. Zurich: Mayer (extract from the above; reprinted, 1988, Leiden: E. J. Brill / W. Backhuys)." type="journal volume" year="1864">Mayers (1864</bibRefCitation>
: pl. 6, figs 41ac) illustrations of
<taxonomicName id="4C464D3EFFC8FFF9CA76F8A5386DF8EA" authority=", Santa Maria I." authorityName="Santa Maria I." box="[1118,1395,1800,1820]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="48" pageNumber="167" phylum="Mollusca" rank="species" species="hartungi">
<taxonomicName id="4C464D3EFFC8FFF9CA76F8A5386DF8EA" authority=", Santa Maria I." authorityName="Santa Maria I." box="[1118,1395,1800,1820]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="48" pageNumber="167" phylum="Mollusca" rank="species" species="hartungi">
<emphasis id="B932EAAFFFC8FFF9CA76F8A539E6F8ED" box="[1118,1272,1800,1819]" italics="true" pageId="48" pageNumber="167">Janthina hartungi,</emphasis>
Santa Maria I.
</taxonomicName>
@ -740,25 +739,25 @@ T1494AB, two
T1515AC, three
<typeStatus id="54FD881FFFC9FFF8CE99FD9E3C11FDBD" box="[177,271,563,587]" pageId="49" pageNumber="168" type="syntype">syntypes</typeStatus>
, Hallett Cove Sandstone (Piacenzian), labelled “Miocene, Halletts Cove, St Vincent Gulf”, coast south of Adelaide, SouthAustralia. The specimens from Grange Burn Formation (T1494AB) are both well-preserved specimens of
<taxonomicName id="4C464D3EFFC9FFF8CEB1FD0A3C5EFD49" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[153,320,679,703]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC9FFF8CEB1FD0A3C5EFD49" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[153,320,679,703]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC9FFF8CEB1FD0A3C5EFD49" box="[153,320,679,703]" italics="true" pageId="49" pageNumber="168">Janthina typica</emphasis>
</taxonomicName>
. In contrast, one of those from Hallett Cove Sandstone (T1515B) is a small, incomplete shell probably assignable to
<taxonomicName id="4C464D3EFFC9FFF8CF4CFD4E3CA4FD0C" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[356,442,739,762]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC9FFF8CF4CFD4E3CA4FD0C" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[356,442,739,762]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC9FFF8CF4CFD4E3CA4FD0C" box="[356,442,739,762]" italics="true" pageId="49" pageNumber="168">J. typica</emphasis>
</taxonomicName>
, with a low spire and obvious spiral folds all over, whereas the other two (T1515A, C) are more complete specimens with no spiral folds on the sutural ramp. They are identified as
<taxonomicName id="4C464D3EFFC9FFF8CF8EFC963F0DFCA4" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[422,531,826,850]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC9FFF8CF8EFC963F0DFCA4" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[422,531,826,850]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC9FFF8CF8EFC963F0DFCA4" box="[422,531,826,850]" italics="true" pageId="49" pageNumber="168">J. chavani</emphasis>
</taxonomicName>
, despite
<bibRefCitation id="EFD74B4CFFC9FFF8CC59FC973C1EFC86" author="Ludbrook, N" pageId="49" pageNumber="168" pagination="1 - 286" refId="ref111711" refString="Ludbrook, N. H. 1978. Quaternary molluscs of the western part of the Eucla Basin. Geological Survey of Western Australia Bulletin 125: 1 - 286." type="journal article" year="1978">Ludbrooks (1978: 122)</bibRefCitation>
misgivings about their identity. As noted above under “Biostratigraphy”, the specimen of
<taxonomicName id="4C464D3EFFC9FFF8CCA7FCDB3FF2FC7B" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[655,748,886,909]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC9FFF8CCA7FCDB3FF2FC7B" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[655,748,886,909]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC9FFF8CCA7FCDB3FF2FC7B" box="[655,748,886,909]" italics="true" pageId="49" pageNumber="168">J. typica</emphasis>
</taxonomicName>
presumably is from the lower, early Piacenzian part of the formation, whereas the specimens of
<taxonomicName id="4C464D3EFFC9FFF8CFD5FC1D3F77FC31" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[509,617,943,967]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC9FFF8CFD5FC1D3F77FC31" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[509,617,943,967]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC9FFF8CFD5FC1D3F77FC31" box="[509,617,943,967]" italics="true" pageId="49" pageNumber="168">J. chavani</emphasis>
</taxonomicName>
presumably are from the overlying late PiacenzianGelasian part of the formation. Tates two Muddy Creek
@ -830,7 +829,7 @@ Heads, southwest
Stage, Zanclean, early Pliocene;
<bibRefCitation id="EFD74B4CFFC9FFF8CE51F9203C10F953" author="Cooper, R" box="[121,270,1677,1701]" pageId="49" pageNumber="168" pagination="1 - 284" refId="ref102120" refString="Cooper, R. A., ed. 2004. The New Zealand geological time scale. Institute of Geological and Nuclear Sciences Monograph 22: 1 - 284." type="journal article" year="2004">Cooper, 2004</bibRefCitation>
: fig. 13.1). Material of
<taxonomicName id="4C464D3EFFC9FFF8CC22F9203FAFF953" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[522,689,1677,1701]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC9FFF8CC22F9203FAFF953" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[522,689,1677,1701]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC9FFF8CC22F9203FAFF953" box="[522,689,1677,1701]" italics="true" pageId="49" pageNumber="168">Janthina typica</emphasis>
</taxonomicName>
from this site is rather fragile and tends to disintegrate through the calcite outer layer flaking off the aragonite inner layer, and the
@ -842,11 +841,11 @@ has been reassembled recently by N. Hudson (
fragment disintegrated many years ago. A
<typeStatus id="54FD881FFFC9FFF8CF6DF88D3C87F8CE" box="[325,409,1824,1848]" pageId="49" pageNumber="168" type="neotype">neotype</typeStatus>
is required to establish that the name applies to
<taxonomicName id="4C464D3EFFC9FFF8CF09F8933C64F8A3" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[289,378,1854,1877]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC9FFF8CF09F8933C64F8A3" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[289,378,1854,1877]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC9FFF8CF09F8933C64F8A3" box="[289,378,1854,1877]" italics="true" pageId="49" pageNumber="168">J. typica</emphasis>
</taxonomicName>
rather than supplanting
<taxonomicName id="4C464D3EFFC9FFF8CC50F8933FFAF8A3" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[632,740,1853,1877]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC9FFF8CC50F8933FFAF8A3" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[632,740,1853,1877]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC9FFF8CC50F8933FFAF8A3" box="[632,740,1853,1877]" italics="true" pageId="49" pageNumber="168">J. chavani</emphasis>
</taxonomicName>
, which occurs at several other
@ -854,7 +853,7 @@ rather than supplanting
localities. The
<typeStatus id="54FD881FFFC9FFF8CE52F8D53DD3F866" box="[122,205,1912,1936]" pageId="49" pageNumber="168" type="neotype">neotype</typeStatus>
is an unusual, highly inflated, subspherical specimen with a short spire, relatively weak spiral folds, a strongly and evenly inflated last whorl, and a particularly prominent major fold generated by the sinus in the outer lip, but agrees with other material of
<taxonomicName id="4C464D3EFFC9FFF8CA26FF1B3974FF3B" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1038,1130,182,205]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC9FFF8CA26FF1B3974FF3B" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1038,1130,182,205]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC9FFF8CA26FF1B3974FF3B" box="[1038,1130,182,205]" italics="true" pageId="49" pageNumber="168">J. typica</emphasis>
</taxonomicName>
in having spiral folds over the entire surface. Other specimens from Kaawa Creek (e.g.,
@ -868,7 +867,7 @@ of
<emphasis id="B932EAAFFFC9FFF8CDC8FE863988FEB4" box="[992,1174,299,322]" italics="true" pageId="49" pageNumber="168">Hartungia typica</emphasis>
</taxonomicName>
in shape and sculpture, and there is no doubt that the Kaawa Creek population falls within the variation of
<taxonomicName id="4C464D3EFFC9FFF8CA26FEC839ADFE8B" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1038,1203,357,381]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC9FFF8CA26FEC839ADFE8B" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1038,1203,357,381]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC9FFF8CA26FEC839ADFE8B" box="[1038,1203,357,381]" italics="true" pageId="49" pageNumber="168">Janthina typica</emphasis>
</taxonomicName>
.
@ -947,7 +946,7 @@ to be “a little taller than wide”, but his illustration of the
, were sent in turn to the writer by N. Ludbrook (
<figureCitation id="137D2A38FFC9FFF8CDFDFBD0396AFB63" box="[981,1140,1149,1173]" captionStart="Figure 24" captionStartId="47.[121,177,1776,1795]" captionTargetBox="[222,1318,138,1757]" captionTargetId="figure-10@47.[222,1318,138,1757]" captionTargetPageId="47" captionText="Figure 24. Specimens of Janthina typica (Bronn), all except AC enlarged uniformly. (AC) neotype designated here of Hartungia typica Bronn, 1861 and Janthina hartungi Mayer, 1864, MIGM1312, Farolim da Ponta do Norte (North Point Lighthouse), Santa Maria I., Azores, Zanclean (photos by C. Marques da Silva). (D, E) neotype designated here of Turbo postulatus Bartrum, AUGD G5721, Kaawa Creek, SW Auckland, New Zealand, Opoitian (Zanclean). (FI) 2 specimens, Kaawa Creek, SW Auckland, Opoitian (Zanclean); F, I, GNS TM4670; GH, GNS TM4671. (J, K, O) holotype of Acrybia (Hartungia) chouberti Chavan, Service Géologique du Maroc, Rabat, Morocco, P7064; unwhitened photos from Rabat sent by N. H. Ludbrook (see also Ludbrook 1978: 122, pl. 12, figs 1719, at half this scale); Fouarat, E of Casablanca, Morocco, Zanclean. (L) abraded specimen, DBUA-F-428, University of the Azores, Ponta Delgado, Azores; from Ponta do Castelo, SE tip of Santa Maria I., Azores, Zanclean, coll. S. Ávila, 15 Sep 2006 (photo by S. Ávila). (M) NMB Po.6227, ex Mayer-Eymar collection; possible type material of Janthina hartungi Mayer, modelling clay impression from natural cast in rock, Ponta dos Matos, Santa Maria I., Azores, Zanclean.(N) GNS GS12289, E branch Greeks Creek,Arahura Valley, Westland, New Zealand, Waipipian (early Piacenzian). Scale bars 10 mm; upper bar applies to Figs 24AC, lower bar applies to all other figures." figureDoi="http://doi.org/10.5281/zenodo.7548727" httpUri="https://zenodo.org/record/7548727/files/figure.png" pageId="49" pageNumber="168">Figs 24JK, O</figureCitation>
) and show again that it is a specimen of
<taxonomicName id="4C464D3EFFC9FFF8CD97FB373979FB44" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[959,1127,1178,1202]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC9FFF8CD97FB373979FB44" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[959,1127,1178,1202]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC9FFF8CD97FB373979FB44" box="[959,1127,1178,1202]" italics="true" pageId="49" pageNumber="168">Janthina typica</emphasis>
</taxonomicName>
with unusually numerous, prominent, narrow spiral folds on the sutural ramp, similar to those of the
@ -965,7 +964,7 @@ of
<emphasis id="B932EAAFFFC9FFF8CD10FB5F3939FAFC" box="[824,1063,1266,1290]" italics="true" pageId="49" pageNumber="168">Parajanthina japonica</emphasis>
</taxonomicName>
is included below under
<taxonomicName id="4C464D3EFFC9FFF8CB19FB5F392BFADE" authority="(Ludbrook, 1978)" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFC9FFF8CB19FB5F392BFADE" authority="(Ludbrook, 1978)" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFC9FFF8CB19FB5F3E70FAD1" italics="true" pageId="49" pageNumber="168">Janthina chavani</emphasis>
(
<bibRefCitation id="EFD74B4CFFC9FFF8CD54FAA23933FADE" author="Ludbrook, N" box="[892,1069,1295,1320]" pageId="49" pageNumber="168" pagination="1 - 286" refId="ref111711" refString="Ludbrook, N. H. 1978. Quaternary molluscs of the western part of the Eucla Basin. Geological Survey of Western Australia Bulletin 125: 1 - 286." type="journal article" year="1978">Ludbrook, 1978</bibRefCitation>
@ -991,7 +990,7 @@ in Department of Earth Sciences, Nagoya University, ESN2687, from Tano Formation
Bay, Boso Peninsula, Honshu,
<collectingCountry id="F351762DFFC9FFF8CB78FA563893F9E4" box="[1360,1421,1531,1554]" name="Japan" pageId="49" pageNumber="168">Japan</collectingCountry>
(Tomida &amp; Nakamura, 2001: 217218, fig. 1b); not seen. These specimens have obvious spiral folds all over and are interpreted here as severely dorsoventrally to obliquely compressed internal moulds of
<taxonomicName id="4C464D3EFFC9FFF8CAA8F9C23833F971" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1152,1325,1647,1671]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC9FFF8CAA8F9C23833F971" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1152,1325,1647,1671]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC9FFF8CAA8F9C23833F971" box="[1152,1325,1647,1671]" italics="true" pageId="49" pageNumber="168">Janthina typica</emphasis>
</taxonomicName>
; several similar specimens have been collected in
@ -1023,7 +1022,7 @@ cruise MD55 (
was said by
<bibRefCitation id="EFD74B4CFFC9FFF8CDD5F8F739D1F884" author="Simone, L" box="[1021,1231,1882,1906]" pageId="49" pageNumber="168" pagination="563 - 593" refId="ref120066" refString="Simone, L. R. L. 2014. Taxonomic study on the molluscs collected during the Marion-Dufresne expedition (MD 55) off SE Brazil: the Naticidae (Mollusca: Caenogastropoda). Zoosystema 36: 563 - 593. https: // doi. org / 10.5252 / z 2014 n 3 a 2" type="journal article" year="2014">Simone (2014: 587)</bibRefCitation>
to be in “compact blocks (no living specimen)”, and is a Pliocene fossil specimen of
<taxonomicName id="4C464D3EFFC9FFF8CD81F838394CF85B" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[937,1106,1941,1965]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFC9FFF8CD81F838394CF85B" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[937,1106,1941,1965]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="49" pageNumber="168" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFC9FFF8CD81F838394CF85B" box="[937,1106,1941,1965]" italics="true" pageId="49" pageNumber="168">Janthina typica</emphasis>
</taxonomicName>
enclosed in weakly lithified cream limestone (“globigerina ooze”) dredged from the sea floor. Examination of the
@ -1032,13 +1031,13 @@ enclosed in weakly lithified cream limestone (“globigerina ooze”) dredged fr
<collectionCode id="ED57AE78FFCAFFFBCF68FF183C8DFF3B" box="[320,403,181,205]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="50" pageNumber="169">MNHN</collectionCode>
<date id="FFF8107DFFCAFFFBCFB3FF183F3DFF3B" box="[411,547,181,205]" pageId="50" pageNumber="169" value="2015-09-16">16 Sep 2015</date>
) left no doubt that this specimen is a weakly sculptured specimen of
<taxonomicName id="4C464D3EFFCAFFFBCCA2FF7E3FFDFF1C" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[650,739,211,234]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="50" pageNumber="169" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCAFFFBCCA2FF7E3FFDFF1C" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[650,739,211,234]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="50" pageNumber="169" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCAFFFBCCA2FF7E3FFDFF1C" box="[650,739,211,234]" italics="true" pageId="50" pageNumber="169">J. typica</emphasis>
</taxonomicName>
with a low spire and low spiral folds and fine, closely spaced axial ridges all over. It has now been cleaned further and whitened before photography, revealing its sculpture more clearly. The smooth, polished “protoconch” illustrated by
<bibRefCitation id="EFD74B4CFFCAFFFBCCE0FEEA3DF5FE8B" author="Simone, L" pageId="50" pageNumber="169" pagination="563 - 593" refId="ref120066" refString="Simone, L. R. L. 2014. Taxonomic study on the molluscs collected during the Marion-Dufresne expedition (MD 55) off SE Brazil: the Naticidae (Mollusca: Caenogastropoda). Zoosystema 36: 563 - 593. https: // doi. org / 10.5252 / z 2014 n 3 a 2" type="journal article" year="2014">Simone (2014</bibRefCitation>
: figs 10IJ) is actually the apical spire whorls of the
<taxonomicName id="4C464D3EFFCAFFFBCE8EFE2F3C1DFE6C" authorityName="Roding" authorityYear="1798" box="[166,259,386,410]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="50" pageNumber="169" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFCAFFFBCE8EFE2F3C1DFE6C" authorityName="Roding" authorityYear="1798" box="[166,259,386,410]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="50" pageNumber="169" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFCAFFFBCE8EFE2F3C1DFE6C" box="[166,259,386,410]" italics="true" pageId="50" pageNumber="169">Janthina</emphasis>
</taxonomicName>
teleoconch (
@ -1078,7 +1077,7 @@ Islands, Portugal;
;
<figureCitation id="137D2A38FFCAFFFBCF7FFBF63CBDFB98" box="[343,419,1115,1134]" captionStart="Figure 24" captionStartId="47.[121,177,1776,1795]" captionTargetBox="[222,1318,138,1757]" captionTargetId="figure-10@47.[222,1318,138,1757]" captionTargetPageId="47" captionText="Figure 24. Specimens of Janthina typica (Bronn), all except AC enlarged uniformly. (AC) neotype designated here of Hartungia typica Bronn, 1861 and Janthina hartungi Mayer, 1864, MIGM1312, Farolim da Ponta do Norte (North Point Lighthouse), Santa Maria I., Azores, Zanclean (photos by C. Marques da Silva). (D, E) neotype designated here of Turbo postulatus Bartrum, AUGD G5721, Kaawa Creek, SW Auckland, New Zealand, Opoitian (Zanclean). (FI) 2 specimens, Kaawa Creek, SW Auckland, Opoitian (Zanclean); F, I, GNS TM4670; GH, GNS TM4671. (J, K, O) holotype of Acrybia (Hartungia) chouberti Chavan, Service Géologique du Maroc, Rabat, Morocco, P7064; unwhitened photos from Rabat sent by N. H. Ludbrook (see also Ludbrook 1978: 122, pl. 12, figs 1719, at half this scale); Fouarat, E of Casablanca, Morocco, Zanclean. (L) abraded specimen, DBUA-F-428, University of the Azores, Ponta Delgado, Azores; from Ponta do Castelo, SE tip of Santa Maria I., Azores, Zanclean, coll. S. Ávila, 15 Sep 2006 (photo by S. Ávila). (M) NMB Po.6227, ex Mayer-Eymar collection; possible type material of Janthina hartungi Mayer, modelling clay impression from natural cast in rock, Ponta dos Matos, Santa Maria I., Azores, Zanclean.(N) GNS GS12289, E branch Greeks Creek,Arahura Valley, Westland, New Zealand, Waipipian (early Piacenzian). Scale bars 10 mm; upper bar applies to Figs 24AC, lower bar applies to all other figures." figureDoi="http://doi.org/10.5281/zenodo.7548727" httpUri="https://zenodo.org/record/7548727/files/figure.png" pageId="50" pageNumber="169">Fig. 24L</figureCitation>
). This specimen is abraded and incomplete, but nevertheless is a relatively large specimen confirming the occurrence of
<taxonomicName id="4C464D3EFFCAFFFBCE8EFB263C34FB68" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[166,298,1163,1182]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="50" pageNumber="169" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCAFFFBCE8EFB263C34FB68" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[166,298,1163,1182]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="50" pageNumber="169" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCAFFFBCE8EFB263C34FB68" box="[166,298,1163,1182]" italics="true" pageId="50" pageNumber="169">Janthina typica</emphasis>
</taxonomicName>
at more than one locality on Santa Maria Island.
@ -1108,7 +1107,7 @@ loaned by Joaquín Meco,
Ar/
<superScript id="7C339BF5FFCAFFFBCFABFAB93C8EFAD6" attach="right" box="[387,400,1300,1312]" fontSize="5" pageId="50" pageNumber="169">39</superScript>
Ar dates on an underlying lava flow provide a maximum age for the
<taxonomicName id="4C464D3EFFCAFFFBCF71FA833CBDFAB7" authorityName="Roding" authorityYear="1798" box="[345,419,1326,1345]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="50" pageNumber="169" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFCAFFFBCF71FA833CBDFAB7" authorityName="Roding" authorityYear="1798" box="[345,419,1326,1345]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="50" pageNumber="169" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFCAFFFBCF71FA833CBDFAB7" box="[345,419,1326,1345]" italics="true" pageId="50" pageNumber="169">Janthina</emphasis>
</taxonomicName>
specimens of 4.20±0.18 Ma, late in Zanclean time (
@ -1795,7 +1794,7 @@ Whenuataru Tuff, near NW end of Tarawhenua Peninsula, Pitt I., Chatham Islands (
The only other specimens observed in world museums are the
<typeStatus id="54FD881FFFCAFFFBCD41F9EA3EA5F9A9" box="[873,955,1607,1631]" pageId="50" pageNumber="169" type="neotype">neotype</typeStatus>
of
<taxonomicName id="4C464D3EFFCAFFFBCDF0F9EB3968F9A8" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[984,1142,1606,1630]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="50" pageNumber="169" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCAFFFBCDF0F9EB3968F9A8" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[984,1142,1606,1630]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="50" pageNumber="169" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCAFFFBCDF0F9EB3968F9A8" box="[984,1142,1606,1630]" italics="true" pageId="50" pageNumber="169">Janthina typica</emphasis>
</taxonomicName>
, the type material of
@ -1821,28 +1820,28 @@ of
<paragraph id="8BF936BDFFCAFFFACD6FF91C39DFFD73" blockId="50.[837,1468,1713,2002]" lastBlockId="51.[792,1424,151,645]" lastPageId="51" lastPageNumber="170" pageId="50" pageNumber="169">
<emphasis id="B932EAAFFFCAFFFBCD6FF91C3ECBF93F" bold="true" box="[839,981,1713,1737]" pageId="50" pageNumber="169">Distribution</emphasis>
. The type material of
<taxonomicName id="4C464D3EFFCAFFFBCAF2F91C3898F93F" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1242,1414,1713,1737]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="50" pageNumber="169" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCAFFFBCAF2F91C3898F93F" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1242,1414,1713,1737]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="50" pageNumber="169" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCAFFFBCAF2F91C3898F93F" box="[1242,1414,1713,1737]" italics="true" pageId="50" pageNumber="169">Janthina typica</emphasis>
</taxonomicName>
was recorded by Zbyszewski &amp; Veiga Ferreira (1962b: 273) from Pinheiros and Feiteirinhas (i.e., Ponta das Salinas), Zanclean localities on Santa Maria Island. Specimens also were recorded from “Feiteirinhas, Ponta dos Matos, Pinheiros, Praia” by early authors, summarized by
<bibRefCitation id="EFD74B4CFFCAFFFBCB26F8E93ED7F88F" author="Berkeley Cotter, J" pageId="50" pageNumber="169" pagination="255 - 287" refId="ref98352" refString="Berkeley Cotter, J. C. 1892. Noticia de alguns fosseis Terciarios da Ilha de Santa Maria no Archipelago dos Acores. Communicacoes da Comissao de Trabalhos Geologicos de Portugal 2: 255 - 287." type="journal article" year="1892">Berkeley Cotter (1892: 285)</bibRefCitation>
, but presumably all specimens from Praia are from close to the Miradouro de Macela and are actually
<taxonomicName id="4C464D3EFFCAFFFBCB80F8D23E95F842" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="50" pageNumber="169" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<taxonomicName id="4C464D3EFFCAFFFBCB80F8D23E95F842" authority="Beu, 2017" authorityName="Beu" authorityYear="2017" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="50" pageNumber="169" phylum="Mollusca" rank="species" species="krejcii" status="sp. nov.">
<emphasis id="B932EAAFFFCAFFFBCB80F8D23E95F842" italics="true" pageId="50" pageNumber="169">J. krejcii</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A20157D4FFCAFFFBCDBCF8313EF7F845" box="[916,1001,1948,1971]" pageId="50" pageNumber="169" rank="species">sp. nov.</taxonomicNameLabel>
It is also possible that all specimens from Pinheiros are
<taxonomicName id="4C464D3EFFCAFFFBCDC9F817395FF827" authorityName="Beu" authorityYear="2017" box="[993,1089,1977,2001]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="50" pageNumber="169" phylum="Mollusca" rank="species" species="krejcii">
<taxonomicName id="4C464D3EFFCAFFFBCDC9F817395FF827" authorityName="Beu" authorityYear="2017" box="[993,1089,1977,2001]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="50" pageNumber="169" phylum="Mollusca" rank="species" species="krejcii">
<emphasis id="B932EAAFFFCAFFFBCDC9F817395FF827" box="[993,1089,1977,2001]" italics="true" pageId="50" pageNumber="169">J. krejcii</emphasis>
</taxonomicName>
. The
<typeStatus id="54FD881FFFCAFFFBCAACF81739C7F824" box="[1156,1241,1978,2002]" pageId="50" pageNumber="169" type="neotype">neotype</typeStatus>
of
<taxonomicName id="4C464D3EFFCAFFFBCB2BF817387FF827" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1283,1377,1978,2001]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="50" pageNumber="169" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCAFFFBCB2BF817387FF827" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1283,1377,1978,2001]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="50" pageNumber="169" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCAFFFBCB2BF817387FF827" box="[1283,1377,1978,2001]" italics="true" pageId="50" pageNumber="169">J. typica</emphasis>
</taxonomicName>
is from Ponta do Norte; also seen from Ponta do Castelo. The writer has seen no material from Pinheiros or from Feiteirinhas (currently known as Ponta das Salinas).
<taxonomicName id="4C464D3EFFCBFFFACC69FF7F3FF2FF1C" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[577,748,210,234]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCBFFFACC69FF7F3FF2FF1C" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[577,748,210,234]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCBFFFACC69FF7F3FF2FF1C" box="[577,748,210,234]" italics="true" pageId="51" pageNumber="170">Janthina typica</emphasis>
</taxonomicName>
also has been recorded recently from La Esfinge, on La Isleta, north-eastern Gran Canaria, Canary Islands, with photographs confirming the identification (
@ -1852,7 +1851,7 @@ Meco
., 2015: 61
</bibRefCitation>
, fig. Appendix 5A; six examined specimens listed above).
<taxonomicName id="4C464D3EFFCBFFFACEFBFEC83C60FE8B" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[211,382,357,381]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCBFFFACEFBFEC83C60FE8B" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[211,382,357,381]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCBFFFACEFBFEC83C60FE8B" box="[211,382,357,381]" italics="true" pageId="51" pageNumber="170">Janthina typica</emphasis>
</taxonomicName>
is also recorded from Selvagem Grande Island, north of the Canary Islands (
@ -1868,7 +1867,7 @@ Krejci-Graf
., 1958: 336
</bibRefCitation>
). However, the stratigraphy and age at these sites has not been described in modern times and these records possibly refer to
<taxonomicName id="4C464D3EFFCBFFFACEE3FDBB3C26FDDB" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[203,312,533,557]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFCBFFFACEE3FDBB3C26FDDB" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[203,312,533,557]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFCBFFFACEE3FDBB3C26FDDB" box="[203,312,533,557]" italics="true" pageId="51" pageNumber="170">J. chavani</emphasis>
</taxonomicName>
. The type material of
@ -1887,7 +1886,7 @@ of
)
</taxonomicName>
is a specimen of
<taxonomicName id="4C464D3EFFCBFFFACF1AFD263C90FD54" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[306,398,651,674]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCBFFFACF1AFD263C90FD54" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[306,398,651,674]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCBFFFACF1AFD263C90FD54" box="[306,398,651,674]" italics="true" pageId="51" pageNumber="170">J. typica</emphasis>
</taxonomicName>
found
@ -1901,19 +1900,19 @@ off Espiritu Santo State,
<emphasis id="B932EAAFFFCBFFFACEE3FD4F3C87FD0C" box="[203,409,738,762]" italics="true" pageId="51" pageNumber="170">Kaneconcha knorri</emphasis>
</taxonomicName>
(see below under
<taxonomicName id="4C464D3EFFCBFFFACC7CFD4E3FDEFD0C" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[596,704,738,762]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFCBFFFACC7CFD4E3FDEFD0C" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[596,704,738,762]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFCBFFFACC7CFD4E3FDEFD0C" box="[596,704,738,762]" italics="true" pageId="51" pageNumber="170">J. chavani</emphasis>
</taxonomicName>
). In
<collectingCountry id="F351762DFFCBFFFACE5FFCAD3DA9FCE1" box="[119,183,768,791]" name="Japan" pageId="51" pageNumber="170">Japan</collectingCountry>
,
<taxonomicName id="4C464D3EFFCBFFFACEECFD523C75FCE1" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[196,363,767,791]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCBFFFACEECFD523C75FCE1" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[196,363,767,791]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCBFFFACEECFD523C75FCE1" box="[196,363,767,791]" italics="true" pageId="51" pageNumber="170">Janthina typica</emphasis>
</taxonomicName>
is recorded from relatively few late MiocenePliocene (Messinianearly Piacenzian) localities along the Pacific coast of Honshu, Shikoku and Kyushu Islands. In
<collectingCountry id="F351762DFFCBFFFACED0FCFA3C41FC99" box="[248,351,855,879]" name="Australia" pageId="51" pageNumber="170">Australia</collectingCountry>
,
<taxonomicName id="4C464D3EFFCBFFFACF47FCFA3F02FC99" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[367,540,855,879]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCBFFFACF47FCFA3F02FC99" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[367,540,855,879]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCBFFFACF47FCFA3F02FC99" box="[367,540,855,879]" italics="true" pageId="51" pageNumber="170">Janthina typica</emphasis>
</taxonomicName>
is uncommon and occurs at one locality in Jemmys Point Formation near Lakes Entrance in eastern
@ -1962,7 +1961,7 @@ also recorded Waipipian specimens from South
between Inaha Stream and Hawera, not seen, in AUGD.
<bibRefCitation id="EFD74B4CFFCBFFFACCBCF9203DDFF934" author="Whitten, R" pageId="51" pageNumber="170" refId="ref123458" refString="Whitten, R. F. 1973. The Waipipian Stratigraphy and Paleoecology of the South Taranaki Coast. Unpublished MSc thesis, Geology Department, University of Auckland." type="book" year="1973">Whitten (1973)</bibRefCitation>
described 23 new members of Tangahoe Formation, but recorded
<taxonomicName id="4C464D3EFFCBFFFACF2AF96A3CB9F929" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[258,423,1735,1759]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCBFFFACF2AF96A3CB9F929" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[258,423,1735,1759]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCBFFFACF2AF96A3CB9F929" box="[258,423,1735,1759]" italics="true" pageId="51" pageNumber="170">Janthina typica</emphasis>
</taxonomicName>
(as
@ -1996,11 +1995,11 @@ coast (11 localities), the Kaniere-Arahura district, Westland (three localities)
(one locality, on NW Pitt Island). These widely separated Atlantic, Japanese, Australian and
<collectingCountry id="F351762DFFCBFFFACD9FFD9E395AFDBC" box="[951,1092,562,586]" name="New Zealand" pageId="51" pageNumber="170">New Zealand</collectingCountry>
localities indicate that
<taxonomicName id="4C464D3EFFCBFFFACB1BFD9E3895FDBC" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1331,1419,563,586]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCBFFFACB1BFD9E3895FDBC" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1331,1419,563,586]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCBFFFACB1BFD9E3895FDBC" box="[1331,1419,563,586]" italics="true" pageId="51" pageNumber="170">J. typica</emphasis>
</taxonomicName>
had a cosmopolitan distribution in tropical and temperate seas, just as living
<taxonomicName id="4C464D3EFFCBFFFACDCDFDC0395DFD73" authorityName="Roding" authorityYear="1798" box="[997,1091,621,645]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="51" pageNumber="170" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFCBFFFACDCDFDC0395DFD73" authorityName="Roding" authorityYear="1798" box="[997,1091,621,645]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="51" pageNumber="170" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFCBFFFACDCDFDC0395DFD73" box="[997,1091,621,645]" italics="true" pageId="51" pageNumber="170">Janthina</emphasis>
</taxonomicName>
species do.
@ -2019,7 +2018,7 @@ species do.
<emphasis id="B932EAAFFFCBFFFACD32FCA43E77FCD7" bold="true" box="[794,873,777,801]" pageId="51" pageNumber="170">Table 3</emphasis>
. Dimensions of
<emphasis id="B932EAAFFFCBFFFACA38FCA439A9FCD6" box="[1040,1207,777,801]" italics="true" pageId="51" pageNumber="170">
<taxonomicName id="4C464D3EFFCBFFFACA38FCA439ADFCD6" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1040,1203,777,801]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="typica">Janthina typica</taxonomicName>
<taxonomicName id="4C464D3EFFCBFFFACA38FCA439ADFCD6" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1040,1203,777,801]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="typica">Janthina typica</taxonomicName>
.
</emphasis>
Stage abbreviations:
@ -2039,7 +2038,7 @@ Waipipian New Zealand Stage (early Piacenzian, 3.73.0 Ma).
</tr>
<tr id="357634FFFFCB0036CD34FC313897FC46" box="[796,1417,924,944]" gridrow="1" pageId="51" pageNumber="170">
<th id="76A75D83FFCB0036CD34FC3139B0FC46" box="[796,1198,924,944]" colspan="2" colspanRight="1" gridcol="0" gridrow="1" pageId="51" pageNumber="170">
<taxonomicName id="4C464D3EFFCBFFFACD36FC313E81FC59" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[798,927,924,943]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCBFFFACD36FC313E81FC59" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[798,927,924,943]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="51" pageNumber="170" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCBFFFACD36FC313E81FC59" box="[798,927,924,943]" italics="true" pageId="51" pageNumber="170">Janthina typica</emphasis>
</taxonomicName>
neotype, Santa Maria Is.† 15.4
@ -2380,7 +2379,7 @@ wide, with three whorls, which (as in
<emphasis id="B932EAAFFFCCFFFDCCA6FD8B3E0FFDCB" box="[654,785,550,573]" italics="true" pageId="52" pageNumber="171">I. communis</emphasis>
</taxonomicName>
) [i.e.,
<taxonomicName id="4C464D3EFFCCFFFDCEF5FDEF3C87FDAC" authority="janthina" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[221,409,578,602]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFCCFFFDCEF5FDEF3C87FDAC" authority="janthina" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[221,409,578,602]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFCCFFFDCEF5FDEF3C87FDAC" box="[221,409,578,602]" italics="true" pageId="52" pageNumber="171">Janthina janthina</emphasis>
</taxonomicName>
] form a flatly arched upper side and of which the first two [whorls] are only
@ -2395,11 +2394,11 @@ in width, while its complete lower edge (as in
Menke
</taxonomicName>
) [i.e.,
<taxonomicName id="4C464D3EFFCCFFFDCF83FD1A3F73FD39" baseAuthorityName="Swainson, Jan" baseAuthorityYear="1822" box="[427,621,695,719]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="globosa">
<taxonomicName id="4C464D3EFFCCFFFDCF83FD1A3F73FD39" baseAuthorityName="Swainson, Jan" baseAuthorityYear="1822" box="[427,621,695,719]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="globosa">
<emphasis id="B932EAAFFFCCFFFDCF83FD1A3F73FD39" box="[427,621,695,719]" italics="true" pageId="52" pageNumber="171">Janthina globosa</emphasis>
</taxonomicName>
] wraps around vertically towards the base. In the same way the umbilicus is not open, but is just in the form of a narrow chink behind the inner lip, which lies conspicuously on the penultimate whorl, as in the said species. The dense fine and elegant vertical striation also recalls it [presumably referring to
<taxonomicName id="4C464D3EFFCCFFFDCE8EFCCA3C4EFC89" authorityName="Lamarck, GNS RM" authorityYear="1816" box="[166,336,871,895]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="exigua">
<taxonomicName id="4C464D3EFFCCFFFDCE8EFCCA3C4EFC89" authorityName="Lamarck, GNS RM" authorityYear="1816" box="[166,336,871,895]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="exigua">
<emphasis id="B932EAAFFFCCFFFDCE8EFCCA3C4EFC89" box="[166,336,871,895]" italics="true" pageId="52" pageNumber="171">Janthina exigua</emphasis>
</taxonomicName>
], but does not form a re-entrant sinus in the middle of the outer lip as in
@ -2452,7 +2451,7 @@ with “
<emphasis id="B932EAAFFFCCFFFDCEC0F9203C5EF953" box="[232,320,1677,1701]" italics="true" pageId="52" pageNumber="171">Ianthina</emphasis>
</taxonomicName>
” species in several places in his description, stating that it “stands closely in a family” with
<taxonomicName id="4C464D3EFFCCFFFDCCA3F9073FF8F934" authorityName="Roding" authorityYear="1798" box="[651,742,1706,1730]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="52" pageNumber="171" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFCCFFFDCCA3F9073FF8F934" authorityName="Roding" authorityYear="1798" box="[651,742,1706,1730]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="52" pageNumber="171" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFCCFFFDCCA3F9073FF8F934" box="[651,742,1706,1730]" italics="true" pageId="52" pageNumber="171">Janthina</emphasis>
</taxonomicName>
, and clearly regarded
@ -2466,13 +2465,13 @@ as a new genus of
<emphasis id="B932EAAFFFCCFFFDCF63F94B3CB6F90B" box="[331,424,1766,1789]" italics="true" pageId="52" pageNumber="171">H. typica</emphasis>
</taxonomicName>
is similar to living
<taxonomicName id="4C464D3EFFCCFFFDCC40F9483FDDF90B" authorityName="Roding" authorityYear="1798" box="[616,707,1765,1789]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="52" pageNumber="171" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFCCFFFDCC40F9483FDDF90B" authorityName="Roding" authorityYear="1798" box="[616,707,1765,1789]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="52" pageNumber="171" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFCCFFFDCC40F9483FDDF90B" box="[616,707,1765,1789]" italics="true" pageId="52" pageNumber="171">Janthina</emphasis>
</taxonomicName>
species, differing in its small basal sinus and the presence of spiral folds.
<bibRefCitation id="EFD74B4CFFCCFFFDCECEF88D3C82F8C1" author="Mayer, K" box="[230,412,1823,1848]" pageId="52" pageNumber="171" refId="ref112986" refString="Mayer, K. 1864 b. Systematisches Verzeichniss der Fossilien Reste von Madeira, Porto Santo und Santa Maria nebst Beschreibung der Neuen Arten. Zurich: Mayer (extract from the above; reprinted, 1988, Leiden: E. J. Brill / W. Backhuys)." type="journal volume" year="1864">Mayer (1864: 62)</bibRefCitation>
later redescribed the same species in
<taxonomicName id="4C464D3EFFCCFFFDCE8DF8903C1EF8A3" authorityName="Roding" authorityYear="1798" box="[165,256,1853,1877]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="52" pageNumber="171" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFCCFFFDCE8DF8903C1EF8A3" authorityName="Roding" authorityYear="1798" box="[165,256,1853,1877]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="52" pageNumber="171" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFCCFFFDCE8DF8903C1EF8A3" box="[165,256,1853,1877]" italics="true" pageId="52" pageNumber="171">Janthina</emphasis>
</taxonomicName>
, apparently changing the species name to maintain the association with the collector,
@ -2492,7 +2491,7 @@ listed the description of
by
<bibRefCitation id="EFD74B4CFFCCFFFDCA79FDB83806FDDB" author="Bronn, H" box="[1105,1304,533,557]" pageId="52" pageNumber="171" pagination="116 - 129" refId="ref100249" refString="Bronn, H. G. 1861. Die fossilien Reste von Santa Maria, der sudlichsten der Azorischen Inseln. Untersucht und beschreiben von Dr. H. G. Bronn. In Hartung, G. Die Azoren in ihrer ausseren Erscheinung und nach ihrer geognostischen Natur, pp. 116 - 129. Leipzig: W. Engelmann." type="book chapter" year="1861">Bronn (1861: 119</bibRefCitation>
, pl. 19, fig. 3) in a chresonymy below the species heading for
<taxonomicName id="4C464D3EFFCCFFFDCB75FD9F3EBDFD91" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="hartungi">
<taxonomicName id="4C464D3EFFCCFFFDCB75FD9F3EBDFD91" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="hartungi">
<emphasis id="B932EAAFFFCCFFFDCB75FD9F3EBDFD91" italics="true" pageId="52" pageNumber="171">Janthina hartungi</emphasis>
</taxonomicName>
, along with the listing of
@ -2502,7 +2501,7 @@ by
by Bronn in
<bibRefCitation id="EFD74B4CFFCCFFFDCD6FFDC0391CFD73" author="Reiss, W" box="[839,1026,621,645]" pageId="52" pageNumber="171" pagination="1 - 48" refId="ref118263" refString="Reiss, W. 1862. Mittheilungen uber die tertiaren Schichten von Santa Maria, der sudlichsten der Azoren, und ihre organischen Einschlusse. Nebst Beschreibung dieser letzten und Abbildung der neuen Arten, von H. G. Bronn. Neues Jahrbuch fur Mineralogie, Geognosie, Geologie und Petrefactunkunde 1862: 1 - 48." type="journal article" year="1862">Reiss (1862: 32)</bibRefCitation>
. So it is clear that he renamed Bronns species, although he did not state a reason for doing so. He also compared
<taxonomicName id="4C464D3EFFCCFFFDCDC1FD0A39B7FD49" box="[1001,1193,679,703]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="hartungi">
<taxonomicName id="4C464D3EFFCCFFFDCDC1FD0A39B7FD49" box="[1001,1193,679,703]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="hartungi">
<emphasis id="B932EAAFFFCCFFFDCDC1FD0A39B7FD49" box="[1001,1193,679,703]" italics="true" pageId="52" pageNumber="171">Janthina hartungi</emphasis>
</taxonomicName>
with
@ -2510,16 +2509,16 @@ with
<emphasis id="B932EAAFFFCCFFFDCACDFD053874FD49" box="[1253,1386,680,703]" italics="true" pageId="52" pageNumber="171">J. communis</emphasis>
</taxonomicName>
(i.e.,
<taxonomicName id="4C464D3EFFCCFFFDCB80FD053E80FD2B" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFCCFFFDCB80FD053E80FD2B" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFCCFFFDCB80FD053E80FD2B" italics="true" pageId="52" pageNumber="171">J. janthina</emphasis>
</taxonomicName>
) and with
<taxonomicName id="4C464D3EFFCCFFFDCA2FFD6B3809FD2B" authority="Montrouzier" authorityName="Montrouzier" box="[1031,1303,709,733]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="capreolata">
<taxonomicName id="4C464D3EFFCCFFFDCA2FFD6B3809FD2B" authority="Montrouzier" authorityName="Montrouzier" box="[1031,1303,709,733]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="capreolata">
<emphasis id="B932EAAFFFCCFFFDCA2FFD6B3990FD2B" box="[1031,1166,709,733]" italics="true" pageId="52" pageNumber="171">J. capreolata</emphasis>
Montrouzier
</taxonomicName>
(i.e.,
<taxonomicName id="4C464D3EFFCCFFFDCB65FD6B38B4FD2B" authorityName="Lamarck, GNS RM" authorityYear="1816" box="[1357,1450,710,733]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="exigua">
<taxonomicName id="4C464D3EFFCCFFFDCB65FD6B38B4FD2B" authorityName="Lamarck, GNS RM" authorityYear="1816" box="[1357,1450,710,733]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="exigua">
<emphasis id="B932EAAFFFCCFFFDCB65FD6B38B4FD2B" box="[1357,1450,710,733]" italics="true" pageId="52" pageNumber="171">J. exigua</emphasis>
</taxonomicName>
). He stated the dimensions as “Alt. 19, lat. 22 mill.”, only subtly different from the dimensions of
@ -2537,7 +2536,7 @@ wide provided by
specimen suggests that Mayer regarded all these as
<typeStatus id="54FD881FFFCCFFFDCBA5FBA538A5FBD6" box="[1421,1467,1032,1056]" pageId="52" pageNumber="171">type</typeStatus>
material of
<taxonomicName id="4C464D3EFFCCFFFDCD93FB8B3933FBCB" box="[955,1069,1061,1085]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="hartungi">
<taxonomicName id="4C464D3EFFCCFFFDCD93FB8B3933FBCB" box="[955,1069,1061,1085]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="hartungi">
<emphasis id="B932EAAFFFCCFFFDCD93FB8B3933FBCB" box="[955,1069,1061,1085]" italics="true" pageId="52" pageNumber="171">J. hartungi</emphasis>
</taxonomicName>
. Mayers and Bronns illustrations are particularly similar, including the unusual lateral view of the angular columellar base. As Mayer had Bronns material before him, the very similar illustrations (Mayers: copied as
@ -2545,13 +2544,13 @@ material of
; Bronns: copied as
<figureCitation id="137D2A38FFCCFFFDCA9EFB373855FB44" box="[1206,1355,1178,1202]" captionStart="Figure 25" captionStartId="48.[166,219,1776,1795]" captionTargetBox="[265,1366,136,1761]" captionTargetId="figure-7@48.[265,1366,134,1761]" captionTargetPageId="48" captionText="Figure 25.Specimens ofJanthina typica (Bronn).(AC) GNS WM7656,Grange Burn Fm,Kalimnan (Zanclean),Muddy Creek,near Hamilton,Victoria,Australia; i.e., from type locality of Heligmope dennanti Tate.(DF) copy of Mayers (1864: pl. 6, figs 41ac) illustrations of Janthina hartungi, Santa Maria I., Azores, Zanclean; slightly enlarged from published size, H 19, D 22 mm (photos by D. L. Homer). (G, IK, M) weakly sculptured specimen, MNHN IM.2000-27158, holotype of Eunaticina abyssalis Simone, Marion Dufresne cruise MD55 stn 45-CB79, 15001575 m, off Itaúnas, Espiritu Santo State, Brazil, SW Atlantic, probably Zanclean;G, SEM, apical 2.5 teleoconch whorls, showing outer calcitic layer removed; IK, M, apertural,ventral,apical and posterior views.(H) GNS GS12164, fragment, Whenuataru Tuff (Waipipian, early Piacenzian), Tarawhenua Peninsula, Pitt I., Chatham Islands; oblique latero-dorsal view. (L) SAMA T1494A, lectotype designated here ofHeligmope dennanti Tate,Grange BurnFm, Kalimnan (Zanclean),Muddy Creek,near Hamilton,Victoria,Australia (photo by D. L. Homer).(N, Q, R, T) ULPGC LE201512, Universidad de Las Palmas de Gran Canaria, Canary Islands; largest two of six specimens from La Esfinge, Gran Canaria, Canary Islands, Zanclean; N, R, LE20152; Q, T, LE20151, broken outer lip partially retained in sediment. (O, P, S) copies of Bronns (1861: pl. 19, figs 3ad) illustrations of the holotype of Hartungia typica; Santa Maria I., Azores, Zanclean; at published size, H 18, D 22 mm (photos by D. L. Homer). Scale bars:Fig.25G = 500 µm; Figs 25DF and 25OP, S are copies of published figures, approx.natural size; lower scale bar, 10 mm,applies to all other figures." figureDoi="http://doi.org/10.5281/zenodo.7548729" httpUri="https://zenodo.org/record/7548729/files/figure.png" pageId="52" pageNumber="171">Figs 25OP, S</figureCitation>
) likely are different artists drawings of the same specimen. In view of the brittleness of
<taxonomicName id="4C464D3EFFCCFFFDCDD3FB783946FB1B" authorityName="Roding" authorityYear="1798" box="[1019,1112,1237,1261]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="52" pageNumber="171" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFCCFFFDCDD3FB783946FB1B" authorityName="Roding" authorityYear="1798" box="[1019,1112,1237,1261]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="52" pageNumber="171" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFCCFFFDCDD3FB783946FB1B" box="[1019,1112,1237,1261]" italics="true" pageId="52" pageNumber="171">Janthina</emphasis>
</taxonomicName>
fossils, this material possibly has disintegrated over the intervening years.
</paragraph>
<paragraph id="8BF936BDFFCCFFFCCD58FAA23C55FBF4" blockId="52.[837,1469,151,1994]" lastBlockId="53.[119,750,151,1818]" lastPageId="53" lastPageNumber="172" pageId="52" pageNumber="171">
<taxonomicName id="4C464D3EFFCCFFFDCD58FAA2393DFAD1" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[880,1059,1295,1319]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCCFFFDCD58FAA2393DFAD1" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[880,1059,1295,1319]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="52" pageNumber="171" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCCFFFDCD58FAA2393DFAD1" box="[880,1059,1295,1319]" italics="true" pageId="52" pageNumber="171">Janthina typica</emphasis>
</taxonomicName>
is characterized by its moderately large size, reaching about
@ -2579,17 +2578,17 @@ of
(
<bibRefCitation id="EFD74B4CFFCDFFFCCEC5FE103CDDFE23" author="Simone, L" box="[237,451,445,469]" pageId="53" pageNumber="172" pagination="563 - 593" refId="ref120066" refString="Simone, L. R. L. 2014. Taxonomic study on the molluscs collected during the Marion-Dufresne expedition (MD 55) off SE Brazil: the Naticidae (Mollusca: Caenogastropoda). Zoosystema 36: 563 - 593. https: // doi. org / 10.5252 / z 2014 n 3 a 2" type="journal article" year="2014">Simone, 2014: 586</bibRefCitation>
, figs 10IJ) is actually the broken and corroded apex of the
<taxonomicName id="4C464D3EFFCDFFFCCFF3FE773F26FE04" authorityName="Roding" authorityYear="1798" box="[475,568,474,498]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="53" pageNumber="172" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFCDFFFCCFF3FE773F26FE04" authorityName="Roding" authorityYear="1798" box="[475,568,474,498]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="53" pageNumber="172" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFCDFFFCCFF3FE773F26FE04" box="[475,568,474,498]" italics="true" pageId="53" pageNumber="172">Janthina</emphasis>
</taxonomicName>
teleoconch (
<figureCitation id="137D2A38FFCDFFFCCCE9FE773DB5FDF9" captionStart="Figure 25" captionStartId="48.[166,219,1776,1795]" captionTargetBox="[265,1366,136,1761]" captionTargetId="figure-7@48.[265,1366,134,1761]" captionTargetPageId="48" captionText="Figure 25.Specimens ofJanthina typica (Bronn).(AC) GNS WM7656,Grange Burn Fm,Kalimnan (Zanclean),Muddy Creek,near Hamilton,Victoria,Australia; i.e., from type locality of Heligmope dennanti Tate.(DF) copy of Mayers (1864: pl. 6, figs 41ac) illustrations of Janthina hartungi, Santa Maria I., Azores, Zanclean; slightly enlarged from published size, H 19, D 22 mm (photos by D. L. Homer). (G, IK, M) weakly sculptured specimen, MNHN IM.2000-27158, holotype of Eunaticina abyssalis Simone, Marion Dufresne cruise MD55 stn 45-CB79, 15001575 m, off Itaúnas, Espiritu Santo State, Brazil, SW Atlantic, probably Zanclean;G, SEM, apical 2.5 teleoconch whorls, showing outer calcitic layer removed; IK, M, apertural,ventral,apical and posterior views.(H) GNS GS12164, fragment, Whenuataru Tuff (Waipipian, early Piacenzian), Tarawhenua Peninsula, Pitt I., Chatham Islands; oblique latero-dorsal view. (L) SAMA T1494A, lectotype designated here ofHeligmope dennanti Tate,Grange BurnFm, Kalimnan (Zanclean),Muddy Creek,near Hamilton,Victoria,Australia (photo by D. L. Homer).(N, Q, R, T) ULPGC LE201512, Universidad de Las Palmas de Gran Canaria, Canary Islands; largest two of six specimens from La Esfinge, Gran Canaria, Canary Islands, Zanclean; N, R, LE20152; Q, T, LE20151, broken outer lip partially retained in sediment. (O, P, S) copies of Bronns (1861: pl. 19, figs 3ad) illustrations of the holotype of Hartungia typica; Santa Maria I., Azores, Zanclean; at published size, H 18, D 22 mm (photos by D. L. Homer). Scale bars:Fig.25G = 500 µm; Figs 25DF and 25OP, S are copies of published figures, approx.natural size; lower scale bar, 10 mm,applies to all other figures." figureDoi="http://doi.org/10.5281/zenodo.7548729" httpUri="https://zenodo.org/record/7548729/files/figure.png" pageId="53" pageNumber="172">Fig. 25G</figureCitation>
). The teleoconch of
<taxonomicName id="4C464D3EFFCDFFFCCF54FE553CCBFDF9" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[380,469,504,527]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="53" pageNumber="172" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCDFFFCCF54FE553CCBFDF9" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[380,469,504,527]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="53" pageNumber="172" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCDFFFCCF54FE553CCBFDF9" box="[380,469,504,527]" italics="true" pageId="53" pageNumber="172">J. typica</emphasis>
</taxonomicName>
is thin, brittle and calcitic, apart from an interior white aragonitic layer, most obvious on the columella, and chalky in many specimens. Most freshly exposed specimens also have a distinctive pale brownish coloration, reflecting their calcitic composition. Because of the calcitic composition, even small, pale brown fragments of shell bearing axial ridgelets are diagnostic of
<taxonomicName id="4C464D3EFFCDFFFCCCA7FD0A3FF2FD49" authorityName="Roding" authorityYear="1798" box="[655,748,679,703]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="53" pageNumber="172" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFCDFFFCCCA7FD0A3FF2FD49" authorityName="Roding" authorityYear="1798" box="[655,748,679,703]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="53" pageNumber="172" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFCDFFFCCCA7FD0A3FF2FD49" box="[655,748,679,703]" italics="true" pageId="53" pageNumber="172">Janthina</emphasis>
</taxonomicName>
in many Pliocene outcrops.
@ -2602,19 +2601,19 @@ paleontologists consulted also have not observed it. The diagnostic spiral folds
</paragraph>
<paragraph id="8BF936BDFFCDFFFCCEBFFBAA39A6FD49" blockId="53.[119,750,151,1818]" lastBlockId="53.[792,1424,151,1642]" pageId="53" pageNumber="172">
Considerable variation is observed in most characters. The spire is significantly lower in small than in large specimens, as in
<taxonomicName id="4C464D3EFFCDFFFCCE9DFBEF3C71FBAC" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[181,367,1090,1114]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="53" pageNumber="172" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFCDFFFCCE9DFBEF3C71FBAC" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[181,367,1090,1114]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="53" pageNumber="172" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFCDFFFCCE9DFBEF3C71FBAC" box="[181,367,1090,1114]" italics="true" pageId="53" pageNumber="172">Janthina chavani</emphasis>
</taxonomicName>
and
<taxonomicName id="4C464D3EFFCDFFFCCF8CFBEE3F06FBAC" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[420,536,1090,1114]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="53" pageNumber="172" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFCDFFFCCF8CFBEE3F06FBAC" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[420,536,1090,1114]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="53" pageNumber="172" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFCDFFFCCF8CFBEE3F06FBAC" box="[420,536,1090,1114]" italics="true" pageId="53" pageNumber="172">J. janthina</emphasis>
</taxonomicName>
, although the weak allometrical growth in spire height observed in
<taxonomicName id="4C464D3EFFCDFFFCCC40FBCD3FCDFB81" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[616,723,1119,1143]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="53" pageNumber="172" phylum="Mollusca" rank="species" species="chavani">
<taxonomicName id="4C464D3EFFCDFFFCCC40FBCD3FCDFB81" baseAuthorityName="Ludbrook" baseAuthorityYear="1978" box="[616,723,1119,1143]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="53" pageNumber="172" phylum="Mollusca" rank="species" species="chavani">
<emphasis id="B932EAAFFFCDFFFCCC40FBCD3FCDFB81" box="[616,723,1119,1143]" italics="true" pageId="53" pageNumber="172">J. chavani</emphasis>
</taxonomicName>
is not obvious in
<taxonomicName id="4C464D3EFFCDFFFCCF3FFBD33C6FFB63" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[279,369,1150,1173]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="53" pageNumber="172" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCDFFFCCF3FFBD33C6FFB63" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[279,369,1150,1173]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="53" pageNumber="172" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCDFFFCCF3FFBD33C6FFB63" box="[279,369,1150,1173]" italics="true" pageId="53" pageNumber="172">J. typica</emphasis>
</taxonomicName>
. The two specimens observed from Santa Maria Island and the drawings published by
@ -2643,7 +2642,7 @@ of
)
</taxonomicName>
and provide a good basis for understanding the variation that might be expected in the Santa Maria Island population. The two smallest specimens from Gran Canaria are internal moulds, lacking shell. The total range of variation is no greater than is observed between widely separated populations of living
<taxonomicName id="4C464D3EFFCDFFFCCEEBF9FF3C3CF99C" authorityName="Roding" authorityYear="1798" box="[195,290,1618,1642]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="53" pageNumber="172" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFCDFFFCCEEBF9FF3C3CF99C" authorityName="Roding" authorityYear="1798" box="[195,290,1618,1642]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="53" pageNumber="172" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFCDFFFCCEEBF9FF3C3CF99C" box="[195,290,1618,1642]" italics="true" pageId="53" pageNumber="172">Janthina</emphasis>
</taxonomicName>
species. Some consistent differences are observed between Australian and
@ -2673,7 +2672,7 @@ Messinian specimens are all either very poorly preserved internal moulds of crus
and
<collectingCountry id="F351762DFFCDFFFCCB73FDFD3E6FFD73" name="New Zealand" pageId="53" pageNumber="172">New Zealand</collectingCountry>
are so similar that there is little doubt they are conspecific, displaying less variation than is observed in the living population of
<taxonomicName id="4C464D3EFFCDFFFCCDDCFD0A39AFFD49" authority="janthina" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[1012,1201,679,703]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="53" pageNumber="172" phylum="Mollusca" rank="species" species="janthina">
<taxonomicName id="4C464D3EFFCDFFFCCDDCFD0A39AFFD49" authority="janthina" authorityName="janthina (Linnaeus" authorityYear="1758" baseAuthorityName="Janthina" box="[1012,1201,679,703]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="53" pageNumber="172" phylum="Mollusca" rank="species" species="janthina">
<emphasis id="B932EAAFFFCDFFFCCDDCFD0A39AFFD49" box="[1012,1201,679,703]" italics="true" pageId="53" pageNumber="172">Janthina janthina</emphasis>
</taxonomicName>
.
@ -2705,7 +2704,7 @@ internal mould mentioned by Chavan rather than from the
: pl. 12, figs 1719) illustrations reveal that the
<typeStatus id="54FD881FFFCDFFFCCA6FFBAA39BAFBE9" box="[1095,1188,1031,1055]" pageId="53" pageNumber="172" type="holotype">holotype</typeStatus>
has prominent spiral folds all over, including unusually prominent ones on the sutural ramp, and falls within the range of variation of
<taxonomicName id="4C464D3EFFCDFFFCCD32FBF23EA4FB81" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[794,954,1119,1143]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="53" pageNumber="172" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCDFFFCCD32FBF23EA4FB81" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[794,954,1119,1143]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="53" pageNumber="172" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCDFFFCCD32FBF23EA4FB81" box="[794,954,1119,1143]" italics="true" pageId="53" pageNumber="172">Janthina typica</emphasis>
</taxonomicName>
.
@ -2717,15 +2716,15 @@ material is identifiable at the species level with the Azores
<emphasis id="B932EAAFFFCDFFFCCAAEFB153821FB39" box="[1158,1343,1208,1231]" italics="true" pageId="53" pageNumber="172">Hartungia typica</emphasis>
</taxonomicName>
and its synonym
<taxonomicName id="4C464D3EFFCDFFFCCDAAFB78395FFB1B" box="[898,1089,1237,1261]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="53" pageNumber="172" phylum="Mollusca" rank="species" species="hartungi">
<taxonomicName id="4C464D3EFFCDFFFCCDAAFB78395FFB1B" box="[898,1089,1237,1261]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="53" pageNumber="172" phylum="Mollusca" rank="species" species="hartungi">
<emphasis id="B932EAAFFFCDFFFCCDAAFB78395FFB1B" box="[898,1089,1237,1261]" italics="true" pageId="53" pageNumber="172">Janthina hartungi</emphasis>
</taxonomicName>
”, she thought that could not be confirmed because of the lack of authentic Azores material for comparison. Now that this has been resolved, the writer sees no reason to doubt that fossil
<taxonomicName id="4C464D3EFFCDFFFCCAA0FA8039FBFAB3" authorityName="Roding" authorityYear="1798" box="[1160,1253,1325,1349]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="53" pageNumber="172" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFCDFFFCCAA0FA8039FBFAB3" authorityName="Roding" authorityYear="1798" box="[1160,1253,1325,1349]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="53" pageNumber="172" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFCDFFFCCAA0FA8039FBFAB3" box="[1160,1253,1325,1349]" italics="true" pageId="53" pageNumber="172">Janthina</emphasis>
</taxonomicName>
species had the same cosmopolitan geographical ranges as living
<taxonomicName id="4C464D3EFFCDFFFCCB18FAE73893FA94" authorityName="Roding" authorityYear="1798" box="[1328,1421,1354,1378]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="53" pageNumber="172" phylum="Mollusca" rank="genus">
<taxonomicName id="4C464D3EFFCDFFFCCB18FAE73893FA94" authorityName="Roding" authorityYear="1798" box="[1328,1421,1354,1378]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="53" pageNumber="172" phylum="Mollusca" rank="genus">
<emphasis id="B932EAAFFFCDFFFCCB18FAE73893FA94" box="[1328,1421,1354,1378]" italics="true" pageId="53" pageNumber="172">Janthina</emphasis>
</taxonomicName>
species, and that
@ -2753,7 +2752,7 @@ and
<emphasis id="B932EAAFFFCDFFFCCB3AFA2B3E62FA4C" italics="true" pageId="53" pageNumber="172">Eunaticina abyssalis</emphasis>
</taxonomicName>
are all synonyms of
<taxonomicName id="4C464D3EFFCDFFFCCA72FA0F39E1FA4C" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1114,1279,1442,1466]" class="Gastropoda" family="Janthinidae" genus="Janthina" higherTaxonomySource="CoL" kingdom="Animalia" order="Stylommatophora" pageId="53" pageNumber="172" phylum="Mollusca" rank="species" species="typica">
<taxonomicName id="4C464D3EFFCDFFFCCA72FA0F39E1FA4C" baseAuthorityName="Bronn" baseAuthorityYear="1861" box="[1114,1279,1442,1466]" class="Gastropoda" family="Janthinidae" genus="Janthina" kingdom="Animalia" pageId="53" pageNumber="172" phylum="Mollusca" rank="species" species="typica">
<emphasis id="B932EAAFFFCDFFFCCA72FA0F39E1FA4C" box="[1114,1279,1442,1466]" italics="true" pageId="53" pageNumber="172">Janthina typica</emphasis>
</taxonomicName>
.

View file

@ -1,47 +1,47 @@
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<emphasis id="B932FE5BFFDBCE42FF49149FC3F3FD3C" box="[189,394,675,700]" italics="true" pageId="4" pageNumber="5">Hyctia insignipes</emphasis>
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<bibRefCitation id="EFD75FB8FFDBCE42FE65149EC01CFD3C" author="Simon E." box="[401,613,673,700]" pageId="4" pageNumber="5" pagination="164 - 175" refId="ref6007" refString="Simon E. 1880. Materiaux pour servir a une faune arachnologique de la Nouvelle Caledonie. Annales de la Societe entomologique de Belgique 23 (C. R.): 164 - 175." type="journal article" year="1880">Simon, 1880: 165</bibRefCitation>