237 lines
25 KiB
XML
237 lines
25 KiB
XML
<document id="50B3230000388A4E943CA428E71AA01C" ID-DOI="10.11646/zootaxa.4090.1.1" ID-GBIF-Dataset="e6b35f5a-435e-4473-b29e-1e4d842f84b0" ID-ISSN="1175-5326" ID-Zenodo-Dep="263299" ID-ZooBank="203BAC25-B542-48FE-B5AD-EBA8C0285833" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1457964633549" checkinUser="plazi" docAuthor="Fallon, Phillip J." docDate="2016" docId="039F87C4FA74FFB9CBAFB98CFD13F8D2" docLanguage="en" docName="15612-5136-1-PB.pdf.imf" docOrigin="Zootaxa 4090 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Agladrillia aureola Fallon, 2016, new species" docType="treatment" docVersion="12" lastPageNumber="18" masterDocId="FFA6FFBCFA65FFA8CB38B91BFFE8FFAA" masterDocTitle="Taxonomic review of tropical western Atlantic shallow water Drilliidae (Mollusca: Gastropoda: Conoidea) including descriptions of 100 new species" masterLastPageNumber="363" masterPageNumber="1" pageNumber="18" updateTime="1698184378282" updateUser="plazi">
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<mods:mods id="A5EB40ACE6EAFE8ADDC6F4032B1B2A55" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="A05B1A6C4D43BF817E68AEE6760799BD">
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<mods:title id="AFB231EBCC90D54DA39A0A2DA64FD02A">Taxonomic review of tropical western Atlantic shallow water Drilliidae (Mollusca: Gastropoda: Conoidea) including descriptions of 100 new species</mods:title>
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</mods:titleInfo>
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<mods:name id="1719956F56734594017077A3FA8B65DA" type="personal">
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<mods:role id="6C86AD9308018E19BC4DAF3CB7854B37">
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<mods:roleTerm id="1FA8787437244E0F95B494FEFD853717">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="A1AB8BFED703DC320F05FE0DAC353DA0">Fallon, Phillip J.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="F44AFD495F7685EEF6311FC7F7DD8E2C">text</mods:typeOfResource>
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<mods:titleInfo id="EDE31ED61CD96F8C7389B89AB93CCE5F">
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<mods:title id="988A00122BA5B0370F4D0610F4CF8839">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="11A7A1DA95474B2F5AE176CA38C026EA">
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<mods:date id="8ACE4CC340A55BF88DA10DCAC04AD1A4">2016</mods:date>
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<mods:detail id="AA6203AA4A387F3B0D93998334A4D234" type="volume">
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<mods:number id="CC386A0A231345554E23C4EAC6F003A7">4090</mods:number>
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</mods:detail>
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<mods:detail id="FA4DD7F37844B10AA6B1143C45D1EC01" type="issue">
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<mods:number id="436647D21FEA56CC2853CACDB6799BAD">1</mods:number>
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<mods:extent id="527A5E83E87AFF634B5E4F654C765F79" unit="page">
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</mods:part>
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</mods:relatedItem>
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<mods:classification id="82BD18EA7D428542290BA17964356D20">journal article</mods:classification>
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<mods:identifier id="A5B171215DFBDE4C342BEBA381169078" type="DOI">10.11646/zootaxa.4090.1.1</mods:identifier>
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<mods:identifier id="7FEB12F8E43F7B1A5414C2C4FA791CB9" type="GBIF-Dataset">e6b35f5a-435e-4473-b29e-1e4d842f84b0</mods:identifier>
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<mods:identifier id="B201A1ACABB384D423A1BC6225FFB220" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="1C7934EBE0C731CA66BA11120DD8765D" type="Zenodo-Dep">263299</mods:identifier>
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<mods:identifier id="2EFF91225B0B644711CD2C23C5FE0905" type="ZooBank">203BAC25-B542-48FE-B5AD-EBA8C0285833</mods:identifier>
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</mods:mods>
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<treatment id="039F87C4FA74FFB9CBAFB98CFD13F8D2" ID-DOI="http://doi.org/10.5281/zenodo.6076239" ID-GBIF-Taxon="117911507" ID-Zenodo-Dep="6076239" LSID="urn:lsid:plazi:treatment:039F87C4FA74FFB9CBAFB98CFD13F8D2" httpUri="http://treatment.plazi.org/id/039F87C4FA74FFB9CBAFB98CFD13F8D2" lastPageNumber="18" pageId="17" pageNumber="18">
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<subSubSection id="C32C6559FA74FFB9CBAFB98CFB40FEFC" pageId="17" pageNumber="18" type="nomenclature">
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<paragraph id="8B8936D2FA74FFB9CBAFB98CFDF3FF18" blockId="17.[151,539,151,211]" box="[151,539,151,178]" pageId="17" pageNumber="18">
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<heading id="D0C181BEFA74FFB9CBAFB98CFDF3FF18" bold="true" box="[151,539,151,178]" fontSize="11" level="1" pageId="17" pageNumber="18" reason="1">
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<emphasis id="B942EAC0FA74FFB9CBAFB98CFDF3FF18" bold="true" box="[151,539,151,178]" pageId="17" pageNumber="18">
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<taxonomicName id="4C364D51FA74FFB9CBAFB98CFE95FF1B" ID-CoL="65RMQ" box="[151,381,151,177]" class="Gastropoda" family="Drilliidae" genus="Agladrillia" kingdom="Animalia" order="Neogastropoda" pageId="17" pageNumber="18" phylum="Mollusca" rank="species" species="aureola" status="sp. nov.">
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<emphasis id="B942EAC0FA74FFB9CBAFB98CFE95FF1B" bold="true" box="[151,381,151,177]" italics="true" pageId="17" pageNumber="18">Agladrillia aureola</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel id="A27157BBFA74FFB9CAB4B983FDF3FF18" box="[396,539,152,178]" pageId="17" pageNumber="18" rank="species">new species</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B8936D2FA74FFB9CBAFB9A1FF1FFF79" blockId="17.[151,539,151,211]" box="[151,247,186,211]" pageId="17" pageNumber="18">
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(
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<figureCitation id="130D2A57FA74FFB9CBA7B9A1FF02FF79" box="[159,234,186,211]" captionStart="PLATE 1" captionStartId="18.[151,234,1132,1154]" captionTargetBox="[151,1436,179,1101]" captionTargetId="figure@18.[151,1436,165,1119]" captionTargetPageId="18" captionText="PLATE 1. Agladrillia aureola, new species. Upper panel. Figs. 1 – 3: holotype, Bahia Guamache I., Margarita I., Venezuela (USNM 1291318). Fig. 1: ventral, lateral & dorsal views; Fig. 2: apical view, V = varix, L = edge of outer lip; Fig. 3: enlarged view of protoconch (not to scale). Lower panel. Figs. 4 – 5: paratypes. Fig. 4: S side of Coche I., Venezuela (ANSP 464965); Fig. 5: Caribe & Lobos Is., near Coche I., Venezuela (P. Stahlschmidt coll.)." httpUri="https://zenodo.org/record/263300/files/figure.png" pageId="17" pageNumber="18">Plate 1</figureCitation>
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)
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</paragraph>
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<paragraph id="8B8936D2FA74FFB9CBAFB819FB40FEFC" blockId="17.[151,1436,258,403]" pageId="17" pageNumber="18">
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<taxonomicName id="4C364D51FA74FFB9CBAFB819FEEEFEB2" box="[151,262,258,280]" class="Gastropoda" family="Drilliidae" genus="Agladrillia" kingdom="Animalia" order="Neogastropoda" pageId="17" pageNumber="18" phylum="Mollusca" rank="genus">
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<emphasis id="B942EAC0FA74FFB9CBAFB819FEEEFEB2" box="[151,262,258,280]" italics="true" pageId="17" pageNumber="18">Agladrillia</emphasis>
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</taxonomicName>
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(?)
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<taxonomicName id="4C364D51FA74FFB9CA00B819FE68FEB2" box="[312,384,258,280]" class="Gastropoda" family="Drilliidae" genus="Agladrillia" kingdom="Animalia" order="Neogastropoda" pageId="17" pageNumber="18" phylum="Mollusca" rank="species" species="lassula">
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<emphasis id="B942EAC0FA74FFB9CA00B819FE68FEB2" box="[312,384,258,280]" italics="true" pageId="17" pageNumber="18">lassula</emphasis>
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</taxonomicName>
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auct. non Jung, 1969 is a misidentification by Petuch (1981: 311, 338; figs. 109, 110) for living specimens from
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<collectingCountry id="F3217642FA74FFB9CA55B83AFE3DFE9D" box="[365,469,289,311]" name="Venezuela" pageId="17" pageNumber="18">Venezuela</collectingCountry>
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(Falcon: Gulf of Triste, not examined).
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<taxonomicName id="4C364D51FA74FFB9C85FB83AFC22FE9D" box="[871,970,289,311]" class="Gastropoda" family="Drilliidae" genus="Agladrillia" kingdom="Animalia" order="Neogastropoda" pageId="17" pageNumber="18" phylum="Mollusca" rank="species" species="lassula">
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<emphasis id="B942EAC0FA74FFB9C85FB83AFC22FE9D" box="[871,970,289,311]" italics="true" pageId="17" pageNumber="18">A. lassula</emphasis>
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</taxonomicName>
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was described from the Springvale Formation of
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<collectingCountry id="F3217642FA74FFB9CBDAB85BFED0FEFC" box="[226,312,320,342]" name="Trinidad and Tobago" pageId="17" pageNumber="18">Trinidad</collectingCountry>
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(Jung, 1969: 550, pl. 59, figs. 1–3) [=Late Pliocene (Carr-Brown & Frampton, 1979)].
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</paragraph>
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</subSubSection>
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<subSubSection id="C32C6559FA74FFB9CBAFB845FCC1FE39" pageId="17" pageNumber="18" type="description">
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<paragraph id="8B8936D2FA74FFB9CBAFB845FCC1FE39" blockId="17.[151,1436,258,403]" pageId="17" pageNumber="18">
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<taxonomicName id="4C364D51FA74FFB9CBAFB845FEBDFEDE" box="[151,341,350,372]" class="Gastropoda" family="Drilliidae" genus="Agladrillia" kingdom="Animalia" order="Neogastropoda" pageId="17" pageNumber="18" phylum="Mollusca" rank="species" species="lassula">
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<emphasis id="B942EAC0FA74FFB9CBAFB845FEBDFEDE" box="[151,341,350,372]" italics="true" pageId="17" pageNumber="18">Agladrillia lassula</emphasis>
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</taxonomicName>
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auct. non Jung, 1969 are misidentifications by Williams (2009: 1501, [right photo only]) and Daccarett & Bossio (2011: 128–129, fig. 777) that are likely this species.
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</paragraph>
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</subSubSection>
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<subSubSection id="C32C6559FA74FFB9CBAFB8DBFF32FD1A" pageId="17" pageNumber="18" type="materials_examined">
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<paragraph id="8B8936D2FA74FFB9CBAFB8DBFA61FD8A" blockId="17.[151,1437,447,1912]" pageId="17" pageNumber="18">
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<emphasis id="B942EAC0FA74FFB9CBAFB8DBFEACFE72" bold="true" box="[151,324,447,472]" pageId="17" pageNumber="18">
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<typeStatus id="548D8870FA74FFB9CBAFB8DBFF3AFE7D" box="[151,210,448,471]" pageId="17" pageNumber="18">Type</typeStatus>
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material.
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</emphasis>
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<typeStatus id="548D8870FA74FFB9CA73B8A4FE5BFE72" box="[331,435,447,472]" pageId="17" pageNumber="18" type="holotype">Holotype</typeStatus>
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12.0 x
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<quantity id="4CCE9B37FA74FFB9C93EB8DBFDB6FE7D" box="[518,606,448,472]" metricMagnitude="-3" metricUnit="m" metricValue="4.3" pageId="17" pageNumber="18" unit="mm" value="4.3">4.3 mm</quantity>
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, G. Mackintosh!
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<date id="FF881012FA74FFB9C825B8DBFC49FE72" box="[797,929,448,472]" pageId="17" pageNumber="18" value="1999-11-09">9 Nov 1999</date>
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(USNM 1291318); 2
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<typeStatus id="548D8870FA74FFB9CFAFB8DBFAEFFE7D" box="[1175,1287,448,471]" pageId="17" pageNumber="18" type="paratype">paratypes</typeStatus>
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: 1 spec., 11.1 x
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<quantity id="4CCE9B37FA74FFB9CB95B8FFFEEEFE56" box="[173,262,484,508]" metricMagnitude="-3" metricUnit="m" metricValue="4.3" pageId="17" pageNumber="18" unit="mm" value="4.3">4.3 mm</quantity>
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, in
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<quantity id="4CCE9B37FA74FFB9CA08B8FFFEB6FE56" box="[304,350,484,508]" metricMagnitude="0" metricUnit="m" metricValue="9.0" pageId="17" pageNumber="18" unit="m" value="9.0">9 m</quantity>
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, S side of Coche I.,
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<collectingCountry id="F3217642FA74FFB9C97EB8FFFD54FE57" box="[582,700,484,509]" name="Venezuela" pageId="17" pageNumber="18">Venezuela</collectingCountry>
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, G. Mackintosh!
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<date id="FF881012FA74FFB9C846B8FFFC16FE56" box="[894,1022,484,508]" pageId="17" pageNumber="18" value="1999-09-03">3 Sep 1999</date>
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(ANSP 464965); 1 spec., 10.3 x
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<quantity id="4CCE9B37FA74FFB9CE41B8FFFF2DFDB5" metricMagnitude="-3" metricUnit="m" metricValue="3.9" pageId="17" pageNumber="18" unit="mm" value="3.9">3.9 mm</quantity>
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, in
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<quantity id="4CCE9B37FA74FFB9CBD5BB13FEBAFDB5" box="[237,338,520,544]" metricMagnitude="1" metricUnit="m" metricValue="1.65" metricValueMax="1.8" metricValueMin="1.5" pageId="17" pageNumber="18" unit="m" value="16.5" valueMax="18.0" valueMin="15.0">15–18 m</quantity>
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, Caribe & Lobos Is., near Coche I.,
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<collectingCountry id="F3217642FA74FFB9C9DEBB1CFCB4FD8A" box="[742,860,519,544]" name="Venezuela" pageId="17" pageNumber="18">Venezuela</collectingCountry>
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, G. Mackintosh!
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<date id="FF881012FA74FFB9CF23BB13FB6CFD8A" box="[1051,1156,520,544]" pageId="17" pageNumber="18" value="1999-09">Sep 1999</date>
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(P. Stahlschmidt coll.).
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</paragraph>
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<paragraph id="8B8936D2FA74FFB9CBFFBB36FB4CFDEF" blockId="17.[151,1437,447,1912]" box="[199,1188,556,581]" pageId="17" pageNumber="18">
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<emphasis id="B942EAC0FA74FFB9CBFFBB36FE8DFDEF" bold="true" box="[199,357,556,581]" pageId="17" pageNumber="18">
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<typeStatus id="548D8870FA74FFB9CBFFBB36FEEAFDEE" box="[199,258,557,580]" pageId="17" pageNumber="18">Type</typeStatus>
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locality.
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</emphasis>
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Bahia Guamache I., Margarita I.,
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<collectingCountry id="F3217642FA74FFB9C9DDBB37FCB3FDEF" box="[741,859,556,581]" name="Venezuela" pageId="17" pageNumber="18">Venezuela</collectingCountry>
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, in
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<quantity id="4CCE9B37FA74FFB9C8BABB36FC46FDEE" box="[898,942,557,580]" metricMagnitude="0" metricUnit="m" metricValue="5.0" pageId="17" pageNumber="18" unit="m" value="5.0">5 m</quantity>
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on hard-packed sand.
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</paragraph>
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<paragraph id="8B8936D2FA74FFB9CBFFBB4BFF32FD1A" blockId="17.[151,1437,447,1912]" pageId="17" pageNumber="18">
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<emphasis id="B942EAC0FA74FFB9CBFFBB4BFE5EFDC2" bold="true" box="[199,438,591,616]" pageId="17" pageNumber="18">Range and habitat.</emphasis>
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<collectingCountry id="F3217642FA74FFB9CAFABB54FDDDFDC2" box="[450,565,591,616]" name="Venezuela" pageId="17" pageNumber="18">Venezuela</collectingCountry>
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(Margarita I.; Coche I.), at depths between 5.5–18.0 m. If the specimen depicted in Daccarett & Bossio is this species, then the range would include
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<collectingCountry id="F3217642FA74FFB9CF3EBB6FFB9CFD27" box="[1030,1140,628,653]" name="Colombia" pageId="17" pageNumber="18">Colombia</collectingCountry>
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(Magdalena Dept.) to the north.
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</paragraph>
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</subSubSection>
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<subSubSection id="C32C6559FA74FFB9CBFFBBA7FB14FA0F" pageId="17" pageNumber="18" type="description">
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<paragraph id="8B8936D2FA74FFB9CBFFBBA7FB14FA0F" blockId="17.[151,1437,447,1912]" pageId="17" pageNumber="18">
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<emphasis id="B942EAC0FA74FFB9CBFFBBA7FE77FD7F" bold="true" box="[199,415,700,725]" pageId="17" pageNumber="18">
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Description.
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<emphasis id="B942EAC0FA74FFB9CA5CBBA7FE77FD7F" bold="true" box="[356,415,700,725]" italics="true" pageId="17" pageNumber="18">Shell</emphasis>
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</emphasis>
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small (to 12.0 mm in total length), glossy, fusiform, to approximately 10 moderately convex whorls, their peripheries approximately mid-whorl, the last about 55% of total length, flattened dorsoventrally and rapidly tapering to a narrow anterior canal. Shell sculpture of ribs with deep intercostal spiral grooves.
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<emphasis id="B942EAC0FA74FFB9CA39BA3CFE6FFCEA" bold="true" box="[257,391,807,832]" italics="true" pageId="17" pageNumber="18">Protoconch</emphasis>
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of approximately 1½–1¾ smooth translucent whorls, becoming sub-carinate on last ½–¾ whorl, the first not immersed in the second.
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<emphasis id="B942EAC0FA74FFB9C9A2BA57FCA6FCCF" bold="true" box="[666,846,844,869]" italics="true" pageId="17" pageNumber="18">Axial sculpture</emphasis>
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narrow ribs that run from suture-to-suture on spire whorls evanesce at anterior fasciole of last whorl, absent on dorsum of last except in sulcus; intercostal spaces greater than their width. Ribs straight, then crescent shaped in sulcus, number 9–10 on penultimate and 5–8 on last whorl to varix.
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<emphasis id="B942EAC0FA74FFB9CA7FBAACFDE9FC7A" bold="true" box="[327,513,951,976]" italics="true" pageId="17" pageNumber="18">Spiral sculpture</emphasis>
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of evenly spaced deep grooves in intercostal spaces (rib crests are smooth) more closely spaced in sulcus. Grooves present across the dorsum of the last whorl. Grooves give the appearance of closely packed spiral cords, number approximately 7 on penultimate,
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<quantity id="4CCE9B37FA74FFB9C889BD1BFC03FBB2" box="[945,1003,1023,1048]" metricMagnitude="-1" metricUnit="m" metricValue="2.54" pageId="17" pageNumber="18" unit="in" value="10.0">10 in</quantity>
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shell base, and 7 on anterior fasciole.
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<emphasis id="B942EAC0FA74FFB9CBAFBD3FFF0DFB97" bold="true" box="[151,229,1060,1085]" italics="true" pageId="17" pageNumber="18">Sulcus</emphasis>
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is marked by crescent-shaped ribs on the whorl shoulder that are lower than the sigmoid ribs on the whorl face, ribs overridden by spiral grooves giving sulcus the appearance of having 3–4 spiral cords.
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<emphasis id="B942EAC0FA74FFB9CFE3BD5CFAFFFBCA" bold="true" box="[1243,1303,1095,1120]" italics="true" pageId="17" pageNumber="18">Varix</emphasis>
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hump-like, positioned ½-turn from edge of outer lip; its position resulting in the appearance of the body whorl of being compressed dorso-ventrally.
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<emphasis id="B942EAC0FA74FFB9CAE3BD94FDABFB02" bold="true" box="[475,579,1167,1192]" italics="true" pageId="17" pageNumber="18">Outer lip</emphasis>
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thin, projecting, its edge congruent with and from anal sinus forming a low almost flat arch to stromboid notch where it is bent out at the stromboid notch and follows the anterior canal; stromboid notch deep. The dorsum of the last whorl is thin, translucent, and except for their presence in the sulcus, ribs obsolete; to 4
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<taxonomicName id="4C364D51FA74FFB9CA4FBDE7FE52FABF" box="[375,442,1276,1301]" class="Gastropoda" family="Drilliidae" genus="Clathrodrillia" kingdom="Animalia" order="Neogastropoda" pageId="17" pageNumber="18" phylum="Mollusca" rank="species" species="minor">minor</taxonomicName>
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axial folds present on the last ¼ turn.
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<emphasis id="B942EAC0FA74FFB9C8B5BDE7FBE5FABF" bold="true" box="[909,1037,1276,1301]" italics="true" pageId="17" pageNumber="18">Anal sinus</emphasis>
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deep, U-shaped, entrance slightly constricted by parietal lobe, inner edge flared out.
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<emphasis id="B942EAC0FA74FFB9C9E9BC3BFCD0FA92" bold="true" box="[721,824,1311,1336]" italics="true" pageId="17" pageNumber="18">Inner lip</emphasis>
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erect anteriorly along canal, recumbent and widest on parietal wall and developed into a lobe posteriorly at the anal sinus. Incremental growth layers visible on side of parietal lobe.
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<emphasis id="B942EAC0FA74FFB9CA0CBC7CFE37FA2A" bold="true" box="[308,479,1383,1408]" italics="true" pageId="17" pageNumber="18">Anterior canal</emphasis>
|
||
moderately long, narrow, open and turned slightly to the right and dorsally; deeply notched.
|
||
<emphasis id="B942EAC0FA74FFB9CBC5BC97FED6FA0F" bold="true" box="[253,318,1420,1445]" italics="true" pageId="17" pageNumber="18">Color</emphasis>
|
||
golden yellow, rib crests lighter, varix white and dorsum of last whorl orange brown.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32C6559FA74FFB9CBFFBCABFF14F8A7" pageId="17" pageNumber="18" type="discussion">
|
||
<paragraph id="8B8936D2FA74FFB9CBFFBCABFF14F8A7" blockId="17.[151,1437,447,1912]" pageId="17" pageNumber="18">
|
||
<emphasis id="B942EAC0FA74FFB9CBFFBCABFE52FA6D" bold="true" box="[199,442,1456,1479]" pageId="17" pageNumber="18">
|
||
Remarks.
|
||
<emphasis id="B942EAC0FA74FFB9CA7CBCABFE52FA6D" bold="true" box="[324,442,1456,1479]" italics="true" pageId="17" pageNumber="18">Taxonomy</emphasis>
|
||
</emphasis>
|
||
.
|
||
<taxonomicName id="4C364D51FA74FFB9CAF2BCB4FD4CFA62" box="[458,676,1455,1480]" class="Gastropoda" family="Drilliidae" genus="Agladrillia" kingdom="Animalia" order="Neogastropoda" pageId="17" pageNumber="18" phylum="Mollusca" rank="species" species="aureola">
|
||
<emphasis id="B942EAC0FA74FFB9CAF2BCB4FD4CFA62" box="[458,676,1455,1480]" italics="true" pageId="17" pageNumber="18">Agladrillia aureola</emphasis>
|
||
</taxonomicName>
|
||
has the characteristics of
|
||
<taxonomicName id="4C364D51FA74FFB9C8E9BCB4FBA4FA62" box="[977,1100,1455,1480]" class="Gastropoda" family="Drilliidae" genus="Agladrillia" kingdom="Animalia" order="Neogastropoda" pageId="17" pageNumber="18" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B942EAC0FA74FFB9C8E9BCB4FBA4FA62" box="[977,1100,1455,1480]" italics="true" pageId="17" pageNumber="18">Agladrillia</emphasis>
|
||
</taxonomicName>
|
||
: a varical hump ½-turn from the edge of the outer lip, strongly constricted anterior canal, and a dorsum on last whorl mostly devoid of ribs.
|
||
<emphasis id="B942EAC0FA74FFB9CBAFBCECFEFDF9BA" bold="true" box="[151,277,1527,1552]" italics="true" pageId="17" pageNumber="18">Variability.</emphasis>
|
||
The average length of three specimens is
|
||
<quantity id="4CCE9B37FA74FFB9C9C1BCE3FC83F9A5" box="[761,875,1528,1552]" metricMagnitude="-2" metricUnit="m" metricValue="1.113" pageId="17" pageNumber="18" unit="mm" value="11.13">11.13 mm</quantity>
|
||
(11.1–12.0 mm) and average W/
|
||
<taxonomicName id="4C364D51FA74FFB9CFDEBCECFADAF9BA" box="[1254,1330,1527,1552]" class="Gastropoda" family="Drilliidae" genus="Lissodrillia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Neogastropoda" pageId="17" pageNumber="18" phylum="Mollusca" rank="species" species="ratio">L ratio</taxonomicName>
|
||
is 0.375.
|
||
<emphasis id="B942EAC0FA74FFB9CBAFBF07FDF4F99F" box="[151,540,1564,1589]" italics="true" pageId="17" pageNumber="18">
|
||
<emphasis id="B942EAC0FA74FFB9CBAFBF07FED3F99F" bold="true" box="[151,315,1564,1589]" italics="true" pageId="17" pageNumber="18">Identification.</emphasis>
|
||
<taxonomicName id="4C364D51FA74FFB9CA7BBF07FDF4F99F" box="[323,540,1564,1589]" class="Gastropoda" family="Drilliidae" genus="Agladrillia" kingdom="Animalia" order="Neogastropoda" pageId="17" pageNumber="18" phylum="Mollusca" rank="species" species="aureola">Agladrillia aureola</taxonomicName>
|
||
</emphasis>
|
||
most closely resembles
|
||
<taxonomicName id="4C364D51FA74FFB9C80ABF07FB21F99F" authority="Dautzenberg, 1900" authorityName="Dautzenberg" authorityYear="1900" box="[818,1225,1564,1589]" class="Gastropoda" family="Drilliidae" genus="Agladrillia" kingdom="Animalia" order="Neogastropoda" pageId="17" pageNumber="18" phylum="Mollusca" rank="species" species="rhodochroa">
|
||
<emphasis id="B942EAC0FA74FFB9C80ABF07FC3EF99F" box="[818,982,1564,1589]" italics="true" pageId="17" pageNumber="18">A. rhodochroa</emphasis>
|
||
(Dautzenberg, 1900)
|
||
</taxonomicName>
|
||
. It differs in color, which is golden yellow with an orange brown varical spot, not pink with a brown varical spot, and in relative whorl height, which is shorter in
|
||
<taxonomicName id="4C364D51FA74FFB9CAE9BF7FFD9FF9D7" box="[465,631,1636,1661]" class="Gastropoda" family="Drilliidae" genus="Agladrillia" kingdom="Animalia" order="Neogastropoda" pageId="17" pageNumber="18" phylum="Mollusca" rank="species" species="rhodochroa">
|
||
<emphasis id="B942EAC0FA74FFB9CAE9BF7FFD9FF9D7" box="[465,631,1636,1661]" italics="true" pageId="17" pageNumber="18">A. rhodochroa</emphasis>
|
||
</taxonomicName>
|
||
. Also, whorls are more convex and axial ribs less oblique than in
|
||
<taxonomicName id="4C364D51FA74FFB9CEBCBF7FFEF2F90A" class="Gastropoda" family="Drilliidae" genus="Agladrillia" kingdom="Animalia" order="Neogastropoda" pageId="17" pageNumber="18" phylum="Mollusca" rank="species" species="rhodochroa">
|
||
<emphasis id="B942EAC0FA74FFB9CEBCBF7FFEF2F90A" italics="true" pageId="17" pageNumber="18">A. rhodochroa</emphasis>
|
||
</taxonomicName>
|
||
. From
|
||
<taxonomicName id="4C364D51FA74FFB9CA49BF9CFD9DF90A" box="[369,629,1671,1696]" class="Gastropoda" family="Drilliidae" genus="Calliclava" kingdom="Animalia" order="Neogastropoda" pageId="17" pageNumber="18" phylum="Mollusca" rank="species" species="tobagoensis" status="sp. nov.">
|
||
<emphasis id="B942EAC0FA74FFB9CA49BF9CFD9DF90A" box="[369,629,1671,1696]" italics="true" pageId="17" pageNumber="18">Calliclava tobagoensis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel id="A27157BBFA74FFB9C9BEBF93FCE7F90A" box="[646,783,1671,1696]" pageId="17" pageNumber="18" rank="species">new species</taxonomicNameLabel>
|
||
<taxonomicName id="4C364D51FA74FFB9C821BF93FC79F90A" box="[793,913,1671,1696]" class="Gastropoda" family="Drilliidae" genus="Agladrillia" kingdom="Animalia" order="Neogastropoda" pageId="17" pageNumber="18" phylum="Mollusca" rank="species" species="aureola">
|
||
<emphasis id="B942EAC0FA74FFB9C821BF93FC79F90A" box="[793,913,1671,1696]" italics="true" pageId="17" pageNumber="18">A. aureola</emphasis>
|
||
</taxonomicName>
|
||
differs in possessing a smooth protoconch, a greater constriction of the anterior canal and a varix located ½-turn from the edge of the outer lip. The latter species has a carinate protoconch, a less-constricted anterior canal, and a varix located about ⅓-turn from the edge of the outer lip.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32C6559FA74FFB9CBFFBE03FD13F8D2" pageId="17" pageNumber="18" type="etymology">
|
||
<paragraph id="8B8936D2FA74FFB9CBFFBE03FD13F8D2" blockId="17.[151,1437,447,1912]" pageId="17" pageNumber="18">
|
||
<emphasis id="B942EAC0FA74FFB9CBFFBE03FEA6F885" bold="true" box="[199,334,1816,1839]" pageId="17" pageNumber="18">Etymology.</emphasis>
|
||
The Gold colored
|
||
<taxonomicName id="4C364D51FA74FFB9C90EBE0CFD59F89A" box="[566,689,1815,1840]" class="Gastropoda" family="Drilliidae" genus="Agladrillia" kingdom="Animalia" order="Neogastropoda" pageId="17" pageNumber="18" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B942EAC0FA74FFB9C90EBE0CFD59F89A" box="[566,689,1815,1840]" italics="true" pageId="17" pageNumber="18">Agladrillia</emphasis>
|
||
</taxonomicName>
|
||
, from the Latin adjective
|
||
<emphasis id="B942EAC0FA74FFB9C8D6BE0CFBA7F89A" box="[1006,1103,1815,1840]" italics="true" pageId="17" pageNumber="18">aureolus</emphasis>
|
||
, feminine
|
||
<taxonomicName id="4C364D51FA74FFB9CFEABE0CFAC0F89A" box="[1234,1320,1815,1840]" class="Gastropoda" family="Drilliidae" genus="Agladrillia" kingdom="Animalia" order="Neogastropoda" pageId="17" pageNumber="18" phylum="Mollusca" rank="species" species="aureola">
|
||
<emphasis id="B942EAC0FA74FFB9CFEABE0CFAC0F89A" box="[1234,1320,1815,1840]" italics="true" pageId="17" pageNumber="18">aureola</emphasis>
|
||
</taxonomicName>
|
||
, meaning golden or gold colored. The color seems to consistently differentiate this species from the somewhat similar
|
||
<taxonomicName id="4C364D51FA74FFB9CEBCBE27FEF2F8D2" class="Gastropoda" family="Drilliidae" genus="Agladrillia" kingdom="Animalia" order="Neogastropoda" pageId="17" pageNumber="18" phylum="Mollusca" rank="species" species="rhodochroa">
|
||
<emphasis id="B942EAC0FA74FFB9CEBCBE27FEF2F8D2" italics="true" pageId="17" pageNumber="18">A. rhodochroa</emphasis>
|
||
</taxonomicName>
|
||
, which has some violet, pink or rose color.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |