treatments-xml/data/E5/45/87/E54587AB38700B33FDB3FD04520EF925.xml
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<document id="BA0504A47F6A3DA288268DB9CB364834" ID-DOI="10.5852/ejt.2024.923.2445" ID-ISSN="2118-9773" ID-Zenodo-Dep="10727741" ID-ZooBank="AD68CEDD-2F2D-4010-BE7A-1B1AE9E4A0F3" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="tatiana" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="tatiana" IM.taxonomicNames_approvedBy="tatiana" IM.treatmentCitations_approvedBy="tatiana" IM.treatments_approvedBy="tatiana" checkinTime="1709215085450" checkinUser="plazi" docAuthor="Herbert, David G." docDate="2024" docId="E54587AB38700B33FDB3FD04520EF925" docLanguage="en" docName="EJT.2024.923.1-119.pdf.imf" docOrigin="European Journal of Taxonomy 923" docSource="https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/2445/10835" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Visayaseguenzia compsa" docType="treatment" docVersion="1" lastPageNumber="48" masterDocId="197CFFD3385E0B1CFF9BFFC25776FFD3" masterDocTitle="The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species" masterLastPageNumber="119" masterPageNumber="1" pageNumber="47" updateTime="1710414732225" updateUser="tatiana" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="A1E70457E2409188EF16777721A1F083">The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species</mods:title>
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<treatment id="E54587AB38700B33FDB3FD04520EF925" ID-DOI="http://doi.org/10.5281/zenodo.10727905" ID-Zenodo-Dep="10727905" LSID="urn:lsid:plazi:treatment:E54587AB38700B33FDB3FD04520EF925" httpUri="http://treatment.plazi.org/id/E54587AB38700B33FDB3FD04520EF925" lastPageId="47" lastPageNumber="48" pageId="46" pageNumber="47">
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<paragraph id="6D5336BD38700B32FDB3FD04537DFD33" blockId="46.[552,1035,710,772]" box="[552,1035,710,736]" pageId="46" pageNumber="47">
<heading id="361B81D138700B32FDB3FD04537DFD33" box="[552,1035,710,736]" centered="true" fontSize="11" level="2" pageId="46" pageNumber="47" reason="2">
<taxonomicName id="AAEC4D3E38700B32FDB3FD04537DFD33" ID-CoL="5BK7F" authority="(Melvill, 1904)" baseAuthorityName="Melvill" baseAuthorityYear="1904" box="[552,1035,710,736]" class="Gastropoda" family="Seguenziidae" genus="Visayaseguenzia" kingdom="Animalia" order="Seguenziida" pageId="46" pageNumber="47" phylum="Mollusca" rank="species" species="compsa">
<emphasis id="5F98EAAF38700B32FDB3FD045427FD33" bold="true" box="[552,849,710,736]" italics="true" pageId="46" pageNumber="47">Visayaseguenzia compsa</emphasis>
(
<bibRefCitation id="097D4B4C38700B32FCFAFD045375FD33" author="Melvill J. C." box="[865,1027,710,736]" pageId="46" pageNumber="47" pagination="159 - 169" refId="ref62201" refString="Melvill J. C. 1904. Descriptions of twenty-eight species of Gastropoda from the Persian Gulf, Gulf of Oman and Arabian Sea, dredged by Mr F. W. Townsend, of the Indo-European Telegraph Service, 1900 - 1904. Proceedings of the Malacological Society of London 6: 159 - 169. https: // doi. org / 10.1093 / oxfordjournals. mollus. a 066056" type="journal article" year="1904">Melvill, 1904</bibRefCitation>
)
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="25F6653638700B32FD6BFD2B5435FCD7" box="[752,835,745,772]" pageId="46" pageNumber="47" type="description">
<paragraph id="6D5336BD38700B32FD6BFD2B5435FCD7" blockId="46.[552,1035,710,772]" box="[752,835,745,772]" pageId="46" pageNumber="47">
<figureCitation id="F5D72A3838700B32FD6BFD2B5435FCD7" box="[752,835,745,772]" captionStart="Fig" captionStartId="47.[189,232,925,951]" captionTargetBox="[189,1399,265,885]" captionTargetId="figure-339@47.[189,1399,265,885]" captionTargetPageId="47" captionText="Fig. 20. Visayaseguenzia compsa (Melvill, 1904). AC. Apertural, apical and basal views, Walters Shoal, stn DW4880, height 2.85 mm, diameter 2.71 mm (MNHN). D. Oblique view of aperture of the same specimen, apertural teeth arrowed. EG. Walters Shoal, stn DW4893, SEM. E. Side view of shell showing profile of outer lip. F. Microsculpture of crisp granules on early part of second teleoconch whorl. G. Protoconch. Scale bars: DE =0.5 mm; FG =100 μm." figureDoi="http://doi.org/10.5281/zenodo.10727797" httpUri="https://zenodo.org/record/10727797/files/figure.png" pageId="46" pageNumber="47">Fig. 20</figureCitation>
</paragraph>
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<subSubSection id="25F6653638700B32FF26FCE954BFFC96" box="[189,969,811,837]" pageId="46" pageNumber="47" type="reference_group">
<paragraph id="6D5336BD38700B32FF26FCE954BFFC96" blockId="46.[189,1399,810,874]" box="[189,969,811,837]" pageId="46" pageNumber="47">
<treatmentCitationGroup id="4DFC119338700B32FF26FCE954BFFC96" box="[189,969,811,837]" pageId="46" pageNumber="47">
<treatmentCitation id="EC4D10AC38700B32FF26FCE9545AFC96" author="Melvill J. C." box="[189,812,811,837]" page="160" pageId="46" pageNumber="47" year="1904">
<taxonomicName id="AAEC4D3E38700B32FF26FCE9545AFC96" ID-CoL="68D9W" authority="Melvill, 1904: 160" authorityName="Melvill" authorityPageNumber="160" authorityYear="1904" box="[189,812,811,837]" class="Gastropoda" family="Seguenziidae" genus="Basilissa" kingdom="Animalia" order="Seguenziida" pageId="46" pageNumber="47" phylum="Mollusca" rank="species" species="compsa" subGenus="Ancistrobasis">
<emphasis id="5F98EAAF38700B32FF26FCE95651FC96" box="[189,295,811,837]" italics="true" pageId="46" pageNumber="47">Basilissa</emphasis>
(
<emphasis id="5F98EAAF38700B32FEA2FCE956AEFC96" box="[313,472,811,837]" italics="true" pageId="46" pageNumber="47">Ancistrobasis</emphasis>
)
<emphasis id="5F98EAAF38700B32FE71FCEE5532FC96" box="[490,580,812,837]" italics="true" pageId="46" pageNumber="47">compsa</emphasis>
<bibRefCitation id="097D4B4C38700B32FDD7FCE9545AFC96" author="Melvill J. C." box="[588,812,811,837]" pageId="46" pageNumber="47" pagination="159 - 169" refId="ref62201" refString="Melvill J. C. 1904. Descriptions of twenty-eight species of Gastropoda from the Persian Gulf, Gulf of Oman and Arabian Sea, dredged by Mr F. W. Townsend, of the Indo-European Telegraph Service, 1900 - 1904. Proceedings of the Malacological Society of London 6: 159 - 169. https: // doi. org / 10.1093 / oxfordjournals. mollus. a 066056" type="journal article" year="1904">Melvill, 1904: 160</bibRefCitation>
</taxonomicName>
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, pl. 10 fig. 4.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="25F6653638700B32FC4AFCEE55D0FCBA" pageId="46" pageNumber="47" type="materials_examined">
<paragraph id="6D5336BD38700B32FC4AFCEE55D0FCBA" blockId="46.[189,1399,810,874]" pageId="46" pageNumber="47">
<materialsCitation id="DD843CE038700B32FC4AFCEE55D4FCBA" country="Oman" elevation="285" latitude="24.966667" location="Gulf of Oman" longLatPrecision="1249" longitude="56.9" originalDetermination="Basilissa (Ancistrobasis) compsa Melvill, 1904" pageId="46" pageNumber="47" specimenCount="1" typeStatus="type">
<typeStatus id="B257881F38700B32FC4AFCEE537DFC95" box="[977,1035,812,838]" pageId="46" pageNumber="47">Type</typeStatus>
loc.:
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,
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,
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, depth 156 fathoms [
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.
</paragraph>
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<treatmentCitationGroup id="4DFC119338700B32FF26FC505419FC78" box="[189,879,913,940]" pageId="46" pageNumber="47">
<taxonomicName id="AAEC4D3E38700B32FF26FC505696FC78" ID-CoL="5BK7F" baseAuthorityName="Melvill" baseAuthorityYear="1904" box="[189,480,914,939]" class="Gastropoda" family="Seguenziidae" genus="Visayaseguenzia" kingdom="Animalia" order="Seguenziida" pageId="46" pageNumber="47" phylum="Mollusca" rank="species" species="compsa">
<emphasis id="5F98EAAF38700B32FF26FC505696FC78" box="[189,480,914,939]" italics="true" pageId="46" pageNumber="47">Visayaseguenzia compsa</emphasis>
</taxonomicName>
<treatmentCitation id="EC4D10AC38700B32FE66FC5355BEFC7F" ID-DOI="http://doi.org/10.5281/zenodo.5630625" ID-Zenodo-Dep="5630625" author="Herbert D. G." box="[509,712,913,940]" httpUri="http://treatment.plazi.org/id/03CA87EF70008927F99FFCCD4D246D69" page="35" pageId="46" pageNumber="47" year="2015">
<bibRefCitation id="097D4B4C38700B32FE66FC5355BEFC7F" author="Herbert D. G." box="[509,712,913,940]" pageId="46" pageNumber="47" pagination="1 - 98" refId="ref60592" refString="Herbert D. G. 2015. An annotated catalogue and bibliography of the taxonomy, synonymy and distribution of the Recent Vetigastropoda of South Africa (Mollusca). Zootaxa 4049 (1): 1 - 98. https: // doi. org / 10.11646 / zootaxa. 4049.1.1" type="journal article" year="2015">Herbert 2015: 35</bibRefCitation>
</treatmentCitation>
, figs 3ij,
<specimenCount id="7BEAFD3438700B32FCD9FC535419FC78" box="[834,879,913,939]" count="4" pageId="46" pageNumber="47" type="generic">
<quantity id="AA149B5838700B32FCD9FC53541DFC78" box="[834,875,913,939]" metricMagnitude="0" metricUnit="m" metricValue="4.0" pageId="46" pageNumber="47" unit="m" value="4.0">4m</quantity>
.
</specimenCount>
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</paragraph>
</subSubSection>
<subSubSection id="25F6653638700B32FF26FC105201FA14" pageId="46" pageNumber="47" type="materials_examined">
<paragraph id="6D5336BD38700B32FF26FC1056DCFC3F" blockId="46.[189,426,978,1004]" box="[189,426,978,1004]" pageId="46" pageNumber="47">
<heading id="361B81D138700B32FF26FC1056DCFC3F" bold="true" box="[189,426,978,1004]" fontSize="11" level="3" pageId="46" pageNumber="47" reason="3">
<emphasis id="5F98EAAF38700B32FF26FC1056DCFC3F" bold="true" box="[189,426,978,1004]" pageId="46" pageNumber="47">Material examined</emphasis>
</heading>
</paragraph>
<paragraph id="6D5336BD38700B32FF26FBC05201FA14" blockId="46.[189,1399,1024,1479]" pageId="46" pageNumber="47">
<materialsCitation id="DD843CE038700B32FF26FBC056CAFB93" collectingDate="2017-05-01" collectionCode="MNHN" elevation="237" latitude="-33.166668" location="WALTERS SHOAL" longLatPrecision="1206" longitude="43.816666" pageId="46" pageNumber="47" specimenCount="1">
WALTERS SHOAL
<emphasis id="5F98EAAF38700B32FE49FBC0556BFBCF" bold="true" box="[466,541,1026,1052]" pageId="46" pageNumber="47">slopes</emphasis>
• 1 empty shell; stn DW4877;
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,
<geoCoordinate id="08D8507A38700B32FB86FBC253FFFBCF" box="[1053,1161,1024,1052]" degrees="43" direction="east" minutes="49" orientation="longitude" pageId="46" pageNumber="47" precision="925" value="43.816666">43°49 E</geoCoordinate>
; depth
<quantity id="AA149B5838700B32FB7DFBC35207FBCF" box="[1254,1393,1025,1052]" metricMagnitude="2" metricUnit="m" metricValue="2.3649999999999998" metricValueMax="2.56" metricValueMin="2.17" pageId="46" pageNumber="47" unit="m" value="236.5" valueMax="256.0" valueMin="217.0">
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</quantity>
;
<date id="1952107D38700B32FF26FBE75625FBEC" box="[189,339,1061,1088]" pageId="46" pageNumber="47" value="2017-05-01">
<collectingDate id="0916E99538700B32FF26FBE75625FBEC" box="[189,339,1061,1088]" pageId="46" pageNumber="47" value="2017-05-01">1 May 2017</collectingDate>
</date>
;
<collectionCode id="0BFDAE7838700B32FEF9FBE456CAFB93" box="[354,444,1062,1088]" 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="46" pageNumber="47">MNHN</collectionCode>
</materialsCitation>
<materialsCitation id="DD843CE038700B32FE42FBE75616FBB0" collectingDate="2017-05-01" collectionCode="MNHN" elevation="294" latitude="-33.283333" location="WALTERS SHOAL" longLatPrecision="1205" longitude="43.866665" pageId="46" pageNumber="47" specimenCount="14">
14 empty shells; stn DW4879;
<geoCoordinate id="08D8507A38700B32FCC9FBE654CCFBEC" box="[850,954,1060,1088]" degrees="33" direction="south" minutes="17" orientation="latitude" pageId="46" pageNumber="47" precision="925" value="-33.283333">33°17 S</geoCoordinate>
,
<geoCoordinate id="08D8507A38700B32FC51FBE65343FB93" box="[970,1077,1060,1088]" degrees="43" direction="east" minutes="52" orientation="longitude" pageId="46" pageNumber="47" precision="925" value="43.866665">43°52 E</geoCoordinate>
; depth
<quantity id="AA149B5838700B32FB14FBE7526FFB93" box="[1167,1305,1061,1088]" metricMagnitude="2" metricUnit="m" metricValue="2.94" metricValueMax="3.0" metricValueMin="2.88" pageId="46" pageNumber="47" unit="m" value="294.0" valueMax="300.0" valueMin="288.0">
<elevation id="E6C1D18E38700B32FB14FBE7526FFB93" box="[1167,1305,1061,1088]" metricMagnitude="2" metricUnit="m" metricValue="2.94" metricValueMax="3.0" metricValueMin="2.88" pageId="46" pageNumber="47" unit="m" value="294.0" valueMax="300.0" valueMin="288.0">288300 m</elevation>
</quantity>
;
<date id="1952107D38700B32FAB3FBE7578DFBB0" pageId="46" pageNumber="47" value="2017-05-01">
<collectingDate id="0916E99538700B32FAB3FBE7578DFBB0" pageId="46" pageNumber="47" value="2017-05-01">1 May 2017</collectingDate>
</date>
;
<collectionCode id="0BFDAE7838700B32FE9DFB8B5616FBB0" box="[262,352,1097,1123]" 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="46" pageNumber="47">MNHN</collectionCode>
</materialsCitation>
<materialsCitation id="DD843CE038700B32FEECFB8B5615FB54" collectingDate="2017-05-01" collectionCode="MNHN" elevation="297" latitude="-33.283333" location="WALTERS SHOAL" longLatPrecision="1205" longitude="43.85" pageId="46" pageNumber="47" specimenCount="60">
60+ specimens, some living; stn DW4880;
<geoCoordinate id="08D8507A38700B32FCF6FB8554A4FBB0" box="[877,978,1095,1123]" degrees="33" direction="south" minutes="17" orientation="latitude" pageId="46" pageNumber="47" precision="925" value="-33.283333">33°17 S</geoCoordinate>
,
<geoCoordinate id="08D8507A38700B32FC45FB855330FBB0" box="[990,1094,1095,1123]" degrees="43" direction="east" minutes="51" orientation="longitude" pageId="46" pageNumber="47" precision="925" value="43.85">43°51 E</geoCoordinate>
; depth
<quantity id="AA149B5838700B32FB02FB8A5256FBB0" box="[1177,1312,1096,1123]" metricMagnitude="2" metricUnit="m" metricValue="2.965" metricValueMax="3.18" metricValueMin="2.75" pageId="46" pageNumber="47" unit="m" value="296.5" valueMax="318.0" valueMin="275.0">
<elevation id="E6C1D18E38700B32FB02FB8A5256FBB0" box="[1177,1312,1096,1123]" metricMagnitude="2" metricUnit="m" metricValue="2.965" metricValueMax="3.18" metricValueMin="2.75" pageId="46" pageNumber="47" unit="m" value="296.5" valueMax="318.0" valueMin="275.0">275318 m</elevation>
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;
<date id="1952107D38700B32FAB7FB8B578DFB55" pageId="46" pageNumber="47" value="2017-05-01">
<collectingDate id="0916E99538700B32FAB7FB8B578DFB55" pageId="46" pageNumber="47" value="2017-05-01">1 May 2017</collectingDate>
</date>
;
<collectionCode id="0BFDAE7838700B32FE92FBAF5615FB54" box="[265,355,1133,1159]" 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="46" pageNumber="47">MNHN</collectionCode>
</materialsCitation>
<materialsCitation id="DD843CE038700B32FE1BFBAE5661FB79" collectingDate="2017-05-02" collectionCode="MNHN" elevation="380" latitude="-33.266666" location="WALTERS SHOAL" longLatPrecision="1205" longitude="43.833332" pageId="46" pageNumber="47" specimenCount="80">
80+ empty shells; stn DW4881;
<geoCoordinate id="08D8507A38700B32FC93FBA95406FB55" box="[776,880,1131,1159]" degrees="33" direction="south" minutes="16" orientation="latitude" pageId="46" pageNumber="47" precision="925" value="-33.266666">33°16 S</geoCoordinate>
,
<geoCoordinate id="08D8507A38700B32FCE4FBA9549CFB54" box="[895,1002,1131,1159]" degrees="43" direction="east" minutes="50" orientation="longitude" pageId="46" pageNumber="47" precision="925" value="43.833332">43°50 E</geoCoordinate>
; depth
<quantity id="AA149B5838700B32FBDFFBAE53B8FB54" box="[1092,1230,1132,1159]" metricMagnitude="2" metricUnit="m" metricValue="3.7950000000000004" metricValueMax="3.8200000000000003" metricValueMin="3.7700000000000005" pageId="46" pageNumber="47" unit="m" value="379.5" valueMax="382.0" valueMin="377.0">
<elevation id="E6C1D18E38700B32FBDFFBAE53B8FB54" box="[1092,1230,1132,1159]" metricMagnitude="2" metricUnit="m" metricValue="3.7950000000000004" metricValueMax="3.8200000000000003" metricValueMin="3.7700000000000005" pageId="46" pageNumber="47" unit="m" value="379.5" valueMax="382.0" valueMin="377.0">377382 m</elevation>
</quantity>
;
<date id="1952107D38700B32FB47FBAE5204FB55" box="[1244,1394,1132,1159]" pageId="46" pageNumber="47" value="2017-05-02">
<collectingDate id="0916E99538700B32FB47FBAE5204FB55" box="[1244,1394,1132,1159]" pageId="46" pageNumber="47" value="2017-05-02">2 May 2017</collectingDate>
</date>
;
<collectionCode id="0BFDAE7838700B32FF26FB525661FB79" box="[189,279,1168,1194]" 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="46" pageNumber="47">MNHN</collectionCode>
</materialsCitation>
<materialsCitation id="DD843CE038700B32FEA8FB525212FB79" box="[307,1380,1166,1195]" collectingDate="2017-05-03" collectionCode="MNHN" elevation="326" latitude="-33.283333" location="WALTERS SHOAL" longLatPrecision="1205" longitude="43.916668" pageId="46" pageNumber="47" specimenCount="7">
7 empty shells; stn DW4885;
<geoCoordinate id="08D8507A38700B32FD03FB4C5589FB79" box="[664,767,1166,1194]" degrees="33" direction="south" minutes="17" orientation="latitude" pageId="46" pageNumber="47" precision="925" value="-33.283333">33°17 S</geoCoordinate>
,
<geoCoordinate id="08D8507A38700B32FC95FB4C540FFB79" box="[782,889,1166,1194]" degrees="43" direction="east" minutes="55" orientation="longitude" pageId="46" pageNumber="47" precision="925" value="43.916668">43°55 E</geoCoordinate>
; depth
<quantity id="AA149B5838700B32FC4AFB52532CFB79" box="[977,1114,1168,1194]" metricMagnitude="2" metricUnit="m" metricValue="3.26" metricValueMax="3.8" metricValueMin="2.7199999999999998" pageId="46" pageNumber="47" unit="m" value="326.0" valueMax="380.0" valueMin="272.0">
<elevation id="E6C1D18E38700B32FC4AFB52532CFB79" box="[977,1114,1168,1194]" metricMagnitude="2" metricUnit="m" metricValue="3.26" metricValueMax="3.8" metricValueMin="2.7199999999999998" pageId="46" pageNumber="47" unit="m" value="326.0" valueMax="380.0" valueMin="272.0">272380 m</elevation>
</quantity>
;
<date id="1952107D38700B32FBF3FB52538AFB79" box="[1128,1276,1168,1194]" pageId="46" pageNumber="47" value="2017-05-03">
<collectingDate id="0916E99538700B32FBF3FB52538AFB79" box="[1128,1276,1168,1194]" pageId="46" pageNumber="47" value="2017-05-03">3 May 2017</collectingDate>
</date>
;
<collectionCode id="0BFDAE7838700B32FA91FB525212FB79" box="[1290,1380,1168,1194]" 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="46" pageNumber="47">MNHN</collectionCode>
</materialsCitation>
<materialsCitation id="DD843CE038700B32FF26FB715387FB1D" box="[189,1265,1202,1230]" collectingDate="2017-05-03" collectionCode="MNHN" elevation="578" latitude="-33.283333" location="WALTERS SHOAL" longLatPrecision="1205" longitude="43.933334" pageId="46" pageNumber="47" specimenCount="60">
60+ empty shells; stn DW4886;
<geoCoordinate id="08D8507A38700B32FDA3FB7055E8FB1D" box="[568,670,1202,1230]" degrees="33" direction="south" minutes="17" orientation="latitude" pageId="46" pageNumber="47" precision="925" value="-33.283333">33°17 S</geoCoordinate>
,
<geoCoordinate id="08D8507A38700B32FD31FB705465FB1D" box="[682,787,1202,1230]" degrees="43" direction="east" minutes="56" orientation="longitude" pageId="46" pageNumber="47" precision="925" value="43.933334">43°56 E</geoCoordinate>
; depth
<quantity id="AA149B5838700B32FCFCFB715499FB1D" box="[871,1007,1203,1230]" metricMagnitude="2" metricUnit="m" metricValue="5.775" metricValueMax="5.82" metricValueMin="5.7299999999999995" pageId="46" pageNumber="47" unit="m" value="577.5" valueMax="582.0" valueMin="573.0">
<elevation id="E6C1D18E38700B32FCFCFB715499FB1D" box="[871,1007,1203,1230]" metricMagnitude="2" metricUnit="m" metricValue="5.775" metricValueMax="5.82" metricValueMin="5.7299999999999995" pageId="46" pageNumber="47" unit="m" value="577.5" valueMax="582.0" valueMin="573.0">573582 m</elevation>
</quantity>
;
<date id="1952107D38700B32FC60FB7653FDFB1D" box="[1019,1163,1204,1230]" pageId="46" pageNumber="47" value="2017-05-03">
<collectingDate id="0916E99538700B32FC60FB7653FDFB1D" box="[1019,1163,1204,1230]" pageId="46" pageNumber="47" value="2017-05-03">3 May 2017</collectingDate>
</date>
;
<collectionCode id="0BFDAE7838700B32FB0CFB765387FB1D" box="[1175,1265,1204,1230]" 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="46" pageNumber="47">MNHN</collectionCode>
</materialsCitation>
<materialsCitation id="DD843CE038700B32FA92FB7653E5FB21" collectingDate="2017-05-03" collectionCode="MNHN" elevation="620" latitude="-33.283333" location="WALTERS SHOAL" longLatPrecision="1205" longitude="43.95" pageId="46" pageNumber="47" specimenCount="19">
19 empty shells; stn DW4887;
<geoCoordinate id="08D8507A38700B32FE27FB175553FB22" box="[444,549,1237,1265]" degrees="33" direction="south" minutes="17" orientation="latitude" pageId="46" pageNumber="47" precision="925" value="-33.283333">33°17 S</geoCoordinate>
,
<geoCoordinate id="08D8507A38700B32FDAFFB1755D6FB21" box="[564,672,1237,1266]" degrees="43" direction="east" minutes="57" orientation="longitude" pageId="46" pageNumber="47" precision="925" value="43.95">43°57 E</geoCoordinate>
; depth
<quantity id="AA149B5838700B32FD61FB1554F3FB21" box="[762,901,1239,1266]" metricMagnitude="2" metricUnit="m" metricValue="6.195" metricValueMax="6.4" metricValueMin="5.99" pageId="46" pageNumber="47" unit="m" value="619.5" valueMax="640.0" valueMin="599.0">
<elevation id="E6C1D18E38700B32FD61FB1554F3FB21" box="[762,901,1239,1266]" metricMagnitude="2" metricUnit="m" metricValue="6.195" metricValueMax="6.4" metricValueMin="5.99" pageId="46" pageNumber="47" unit="m" value="619.5" valueMax="640.0" valueMin="599.0">599640 m</elevation>
</quantity>
;
<date id="1952107D38700B32FC0FFB15535CFB22" box="[916,1066,1239,1266]" pageId="46" pageNumber="47" value="2017-05-03">
<collectingDate id="0916E99538700B32FC0FFB15535CFB22" box="[916,1066,1239,1266]" pageId="46" pageNumber="47" value="2017-05-03">3 May 2017</collectingDate>
</date>
;
<collectionCode id="0BFDAE7838700B32FBA2FB1A53E5FB21" box="[1081,1171,1240,1266]" 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="46" pageNumber="47">MNHN</collectionCode>
</materialsCitation>
<materialsCitation id="DD843CE038700B32FB2AFB155361FAC6" collectingDate="2017-05-04" collectionCode="MNHN" elevation="540" latitude="-33.15" location="WALTERS SHOAL" longLatPrecision="1206" longitude="43.983334" pageId="46" pageNumber="47" specimenCount="36">
36 empty shells; stn DW4890;
<geoCoordinate id="08D8507A38700B32FEFBFB3B56B0FAC6" box="[352,454,1273,1301]" degrees="33" direction="south" minutes="09" orientation="latitude" pageId="46" pageNumber="47" precision="925" value="-33.15">33°09 S</geoCoordinate>
,
<geoCoordinate id="08D8507A38700B32FE49FB3B554DFAC6" box="[466,571,1273,1301]" degrees="43" direction="east" minutes="59" orientation="longitude" pageId="46" pageNumber="47" precision="925" value="43.983334">43°59 E</geoCoordinate>
; depth
<quantity id="AA149B5838700B32FD15FB385460FAC6" box="[654,790,1274,1301]" metricMagnitude="2" metricUnit="m" metricValue="5.4" metricValueMax="5.88" metricValueMin="4.92" pageId="46" pageNumber="47" unit="m" value="540.0" valueMax="588.0" valueMin="492.0">
<elevation id="E6C1D18E38700B32FD15FB385460FAC6" box="[654,790,1274,1301]" metricMagnitude="2" metricUnit="m" metricValue="5.4" metricValueMax="5.88" metricValueMin="4.92" pageId="46" pageNumber="47" unit="m" value="540.0" valueMax="588.0" valueMin="492.0">492588 m</elevation>
</quantity>
;
<date id="1952107D38700B32FCBAFB3954C7FAC6" box="[801,945,1275,1301]" pageId="46" pageNumber="47" value="2017-05-04">
<collectingDate id="0916E99538700B32FCBAFB3954C7FAC6" box="[801,945,1275,1301]" pageId="46" pageNumber="47" value="2017-05-04">4 May 2017</collectingDate>
</date>
;
<collectionCode id="0BFDAE7838700B32FC26FB395361FAC6" box="[957,1047,1275,1301]" 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="46" pageNumber="47">MNHN</collectionCode>
</materialsCitation>
<materialsCitation id="DD843CE038700B32FBB5FB395401FAEA" collectingDate="2017-05-04" collectionCode="MNHN" elevation="635" latitude="-33.2" location="WALTERS SHOAL" longLatPrecision="1206" longitude="44.016666" pageId="46" pageNumber="47" specimenCount="1">
1 empty shell; stn DW4892;
<geoCoordinate id="08D8507A38700B32FF26FADF5655FAEB" box="[189,291,1309,1337]" degrees="33" direction="south" minutes="12" orientation="latitude" pageId="46" pageNumber="47" precision="925" value="-33.2">33°12 S</geoCoordinate>
,
<geoCoordinate id="08D8507A38700B32FEABFADF56EFFAEA" box="[304,409,1309,1337]" degrees="44" direction="east" minutes="01" orientation="longitude" pageId="46" pageNumber="47" precision="925" value="44.016666">44°01 E</geoCoordinate>
; depth
<quantity id="AA149B5838700B32FE76FADC5503FAEA" box="[493,629,1310,1337]" metricMagnitude="2" metricUnit="m" metricValue="6.35" metricValueMax="6.459999999999999" metricValueMin="6.24" pageId="46" pageNumber="47" unit="m" value="635.0" valueMax="646.0" valueMin="624.0">
<elevation id="E6C1D18E38700B32FE76FADC5503FAEA" box="[493,629,1310,1337]" metricMagnitude="2" metricUnit="m" metricValue="6.35" metricValueMax="6.459999999999999" metricValueMin="6.24" pageId="46" pageNumber="47" unit="m" value="635.0" valueMax="646.0" valueMin="624.0">624646 m</elevation>
</quantity>
;
<date id="1952107D38700B32FD1AFADC5467FAEB" box="[641,785,1310,1337]" pageId="46" pageNumber="47" value="2017-05-04">
<collectingDate id="0916E99538700B32FD1AFADC5467FAEB" box="[641,785,1310,1337]" pageId="46" pageNumber="47" value="2017-05-04">4 May 2017</collectingDate>
</date>
;
<collectionCode id="0BFDAE7838700B32FC86FADD5401FAEA" box="[797,887,1311,1337]" 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="46" pageNumber="47">MNHN</collectionCode>
</materialsCitation>
<materialsCitation id="DD843CE038700B32FC14FADC547DFA8F" collectingDate="2017-05-04" collectionCode="MNHN" elevation="626" latitude="-33.266666" location="WALTERS SHOAL" longLatPrecision="1205" longitude="43.966667" pageId="46" pageNumber="47" specimenCount="80">
80+ empty shells; stn DW4893;
<geoCoordinate id="08D8507A38700B32FA90FADF5207FAEB" box="[1291,1393,1309,1337]" degrees="33" direction="south" minutes="16" orientation="latitude" pageId="46" pageNumber="47" precision="925" value="-33.266666">33°16 S</geoCoordinate>
,
<geoCoordinate id="08D8507A38700B32FF26FA825651FA8F" box="[189,295,1344,1372]" degrees="43" direction="east" minutes="58" orientation="longitude" pageId="46" pageNumber="47" precision="925" value="43.966667">43°58 E</geoCoordinate>
; depth
<quantity id="AA149B5838700B32FEE6FA805573FA8F" box="[381,517,1346,1372]" metricMagnitude="2" metricUnit="m" metricValue="6.26" metricValueMax="6.29" metricValueMin="6.2299999999999995" pageId="46" pageNumber="47" unit="m" value="626.0" valueMax="629.0" valueMin="623.0">
<elevation id="E6C1D18E38700B32FEE6FA805573FA8F" box="[381,517,1346,1372]" metricMagnitude="2" metricUnit="m" metricValue="6.26" metricValueMax="6.29" metricValueMin="6.2299999999999995" pageId="46" pageNumber="47" unit="m" value="626.0" valueMax="629.0" valueMin="623.0">623629 m</elevation>
</quantity>
;
<date id="1952107D38700B32FD89FA8055D3FA8F" box="[530,677,1346,1372]" pageId="46" pageNumber="47" value="2017-05-04">
<collectingDate id="0916E99538700B32FD89FA8055D3FA8F" box="[530,677,1346,1372]" pageId="46" pageNumber="47" value="2017-05-04">4 May 2017</collectingDate>
</date>
;
<collectionCode id="0BFDAE7838700B32FD2AFA80547DFA8F" box="[689,779,1346,1372]" 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="46" pageNumber="47">MNHN</collectionCode>
</materialsCitation>
<materialsCitation id="DD843CE038700B32FCBEFA8055E0FA53" collectingDate="2017-05-05" collectionCode="MNHN" elevation="537" latitude="-33.15" location="WALTERS SHOAL" longLatPrecision="1206" longitude="43.983334" pageId="46" pageNumber="47" specimenCount="11">
11 empty shells; stn DW4897;
<geoCoordinate id="08D8507A38700B32FB08FA82538CFA8F" box="[1171,1274,1344,1372]" degrees="33" direction="south" minutes="09" orientation="latitude" pageId="46" pageNumber="47" precision="925" value="-33.15">33°09 S</geoCoordinate>
,
<geoCoordinate id="08D8507A38700B32FA93FA825207FA8F" box="[1288,1393,1344,1372]" degrees="43" direction="east" minutes="59" orientation="longitude" pageId="46" pageNumber="47" precision="925" value="43.983334">43°59 E</geoCoordinate>
; depth
<quantity id="AA149B5838700B32FE9DFAA756F9FA53" box="[262,399,1381,1408]" metricMagnitude="2" metricUnit="m" metricValue="5.37" metricValueMax="5.84" metricValueMin="4.9" pageId="46" pageNumber="47" unit="m" value="537.0" valueMax="584.0" valueMin="490.0">
<elevation id="E6C1D18E38700B32FE9DFAA756F9FA53" box="[262,399,1381,1408]" metricMagnitude="2" metricUnit="m" metricValue="5.37" metricValueMax="5.84" metricValueMin="4.9" pageId="46" pageNumber="47" unit="m" value="537.0" valueMax="584.0" valueMin="490.0">490584 m</elevation>
</quantity>
;
<date id="1952107D38700B32FE07FAA75559FAAC" box="[412,559,1381,1408]" pageId="46" pageNumber="47" value="2017-05-05">
<collectingDate id="0916E99538700B32FE07FAA75559FAAC" box="[412,559,1381,1408]" pageId="46" pageNumber="47" value="2017-05-05">5 May 2017</collectingDate>
</date>
;
<collectionCode id="0BFDAE7838700B32FDA7FAA455E0FA53" box="[572,662,1382,1408]" 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="46" pageNumber="47">MNHN</collectionCode>
</materialsCitation>
<materialsCitation id="DD843CE038700B32FD2BFAA7557FFA70" collectingDate="2017-05-06" collectionCode="MNHN" elevation="714" latitude="-33.15" location="WALTERS SHOAL" longLatPrecision="1206" longitude="44.033333" pageId="46" pageNumber="47" specimenCount="1">
1 empty shell; stn DW4899;
<geoCoordinate id="08D8507A38700B32FB9DFAA6531BFAAC" box="[1030,1133,1380,1408]" degrees="33" direction="south" minutes="09" orientation="latitude" pageId="46" pageNumber="47" precision="925" value="-33.15">33°09 S</geoCoordinate>
,
<geoCoordinate id="08D8507A38700B32FBE0FAA65393FA53" box="[1147,1253,1380,1408]" degrees="44" direction="east" minutes="02" orientation="longitude" pageId="46" pageNumber="47" precision="925" value="44.033333">44°02 E</geoCoordinate>
; depth
<quantity id="AA149B5838700B32FAA7FAA7567FFA70" metricMagnitude="2" metricUnit="m" metricValue="7.135" metricValueMax="7.2" metricValueMin="7.07" pageId="46" pageNumber="47" unit="m" value="713.5" valueMax="720.0" valueMin="707.0">
<elevation id="E6C1D18E38700B32FAA7FAA7567FFA70" metricMagnitude="2" metricUnit="m" metricValue="7.135" metricValueMax="7.2" metricValueMin="7.07" pageId="46" pageNumber="47" unit="m" value="713.5" valueMax="720.0" valueMin="707.0">707 720 m</elevation>
</quantity>
;
<date id="1952107D38700B32FE8EFA4B56D2FA70" box="[277,420,1417,1443]" pageId="46" pageNumber="47" value="2017-05-06">
<collectingDate id="0916E99538700B32FE8EFA4B56D2FA70" box="[277,420,1417,1443]" pageId="46" pageNumber="47" value="2017-05-06">6 May 2017</collectingDate>
</date>
;
<collectionCode id="0BFDAE7838700B32FE34FA4B557FFA70" box="[431,521,1417,1443]" 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="46" pageNumber="47">MNHN</collectionCode>
</materialsCitation>
<materialsCitation id="DD843CE038700B32FDBBFA4B5617FA14" collectingDate="2017-05-06" collectionCode="MNHN" elevation="665" latitude="-33.166668" location="WALTERS SHOAL" longLatPrecision="1206" longitude="44.016666" pageId="46" pageNumber="47" specimenCount="1">
1 empty shell; stn DW4900;
<geoCoordinate id="08D8507A38700B32FCF6FA4554A4FA70" box="[877,978,1415,1443]" degrees="33" direction="south" minutes="10" orientation="latitude" pageId="46" pageNumber="47" precision="925" value="-33.166668">33°10 S</geoCoordinate>
,
<geoCoordinate id="08D8507A38700B32FC45FA455330FA70" box="[990,1094,1415,1443]" degrees="44" direction="east" minutes="01" orientation="longitude" pageId="46" pageNumber="47" precision="925" value="44.016666">44°01 E</geoCoordinate>
; depth
<quantity id="AA149B5838700B32FB02FA4B5256FA70" box="[1177,1312,1417,1443]" metricMagnitude="2" metricUnit="m" metricValue="6.65" metricValueMax="6.7" metricValueMin="6.6" pageId="46" pageNumber="47" unit="m" value="665.0" valueMax="670.0" valueMin="660.0">
<elevation id="E6C1D18E38700B32FB02FA4B5256FA70" box="[1177,1312,1417,1443]" metricMagnitude="2" metricUnit="m" metricValue="6.65" metricValueMax="6.7" metricValueMin="6.6" pageId="46" pageNumber="47" unit="m" value="665.0" valueMax="670.0" valueMin="660.0">660670 m</elevation>
</quantity>
;
<date id="1952107D38700B32FAB7FA4B578DFA14" pageId="46" pageNumber="47" value="2017-05-06">
<collectingDate id="0916E99538700B32FAB7FA4B578DFA14" pageId="46" pageNumber="47" value="2017-05-06">6 May 2017</collectingDate>
</date>
;
<collectionCode id="0BFDAE7838700B32FE9CFA6F5617FA14" box="[263,353,1453,1479]" 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="46" pageNumber="47">MNHN</collectionCode>
</materialsCitation>
<materialsCitation id="DD843CE038700B32FEE3FA6F5205FA14" box="[376,1395,1451,1479]" collectingDate="2017-05-07" collectionCode="MNHN" elevation="706" latitude="-33.133335" location="WALTERS SHOAL" longLatPrecision="1207" longitude="44.033333" pageId="46" pageNumber="47" specimenCount="1">
1 empty shell; stn CP4902;
<geoCoordinate id="08D8507A38700B32FD21FA695469FA14" box="[698,799,1451,1479]" degrees="33" direction="south" minutes="08" orientation="latitude" pageId="46" pageNumber="47" precision="925" value="-33.133335">33°08 S</geoCoordinate>
,
<geoCoordinate id="08D8507A38700B32FCB7FA6954E2FA14" box="[812,916,1451,1479]" degrees="44" direction="east" minutes="02" orientation="longitude" pageId="46" pageNumber="47" precision="925" value="44.033333">44°02 E</geoCoordinate>
; depth
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<elevation id="E6C1D18E38700B32FC73FA6F5318FA14" box="[1000,1134,1453,1479]" metricMagnitude="2" metricUnit="m" metricValue="7.055" metricValueMax="7.109999999999999" metricValueMin="7.0" pageId="46" pageNumber="47" unit="m" value="705.5" valueMax="711.0" valueMin="700.0">700711 m</elevation>
</quantity>
;
<date id="1952107D38700B32FBE1FA6F527CFA14" box="[1146,1290,1453,1479]" pageId="46" pageNumber="47" value="2017-05-07">
<collectingDate id="0916E99538700B32FBE1FA6F527CFA14" box="[1146,1290,1453,1479]" pageId="46" pageNumber="47" value="2017-05-07">7 May 2017</collectingDate>
</date>
;
<collectionCode id="0BFDAE7838700B32FA8EFA6F5205FA14" box="[1301,1395,1453,1479]" 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="46" pageNumber="47">MNHN</collectionCode>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="25F6653638700B32FF26FA2C5239F988" pageId="46" pageNumber="47" type="distribution">
<paragraph id="6D5336BD38700B32FF26FA2C5620F9DB" blockId="46.[189,342,1518,1544]" box="[189,342,1518,1544]" pageId="46" pageNumber="47">
<heading id="361B81D138700B32FF26FA2C5620F9DB" bold="true" box="[189,342,1518,1544]" fontSize="11" level="3" pageId="46" pageNumber="47" reason="3">
<emphasis id="5F98EAAF38700B32FF26FA2C5620F9DB" bold="true" box="[189,342,1518,1544]" pageId="46" pageNumber="47">Distribution</emphasis>
</heading>
</paragraph>
<paragraph id="6D5336BD38700B32FF26F9DC5239F988" blockId="46.[187,1399,1565,1628]" pageId="46" pageNumber="47">
Western Indian Ocean, from the Gulf of
<collectingCountry id="15FB762D38700B32FD12F9DF55A7F9E4" box="[649,721,1565,1591]" name="Oman" pageId="46" pageNumber="47">Oman</collectingCountry>
to north-eastern
<collectingCountry id="15FB762D38700B32FC09F9DF535FF9E4" box="[914,1065,1565,1591]" name="South Africa" pageId="46" pageNumber="47">South Africa</collectingCountry>
; also on the slopes of Walters Shoal, at depths of
<quantity id="AA149B5838700B32FE04F9835552F988" box="[415,548,1601,1628]" metricMagnitude="2" metricUnit="m" metricValue="4.8149999999999995" metricValueMax="7.07" metricValueMin="2.56" pageId="46" pageNumber="47" unit="m" value="481.5" valueMax="707.0" valueMin="256.0">256707 m</quantity>
(live-taken material
<quantity id="AA149B5838700B32FC82F98354D4F988" box="[793,930,1601,1628]" metricMagnitude="2" metricUnit="m" metricValue="2.965" metricValueMax="3.18" metricValueMin="2.75" pageId="46" pageNumber="47" unit="m" value="296.5" valueMax="318.0" valueMin="275.0">275318 m</quantity>
); dredged on coarse sandy substrata.
</paragraph>
</subSubSection>
<subSubSection id="25F6653638700B33FF26F941520EF925" lastPageId="47" lastPageNumber="48" pageId="46" pageNumber="47" type="discussion">
<paragraph id="6D5336BD38700B32FF26F9415659F94E" blockId="46.[189,303,1667,1693]" box="[189,303,1667,1693]" pageId="46" pageNumber="47">
<heading id="361B81D138700B32FF26F9415659F94E" bold="true" box="[189,303,1667,1693]" fontSize="11" level="3" pageId="46" pageNumber="47" reason="3">
<emphasis id="5F98EAAF38700B32FF26F9415659F94E" bold="true" box="[189,303,1667,1693]" pageId="46" pageNumber="47">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="6D5336BD38700B33FF26F97056D1FB3C" blockId="46.[187,1399,1714,2025]" lastBlockId="47.[188,1400,1167,1263]" lastPageId="47" lastPageNumber="48" pageId="46" pageNumber="47">
The abundant material from Walters Shoal of this species is somewhat variable in shell height, strength of sculpture and the relative width of the umbilicus. It is extremely similar to material dredged off northern
<collectingCountry id="15FB762D38700B32FF27F93B5624F8C0" box="[188,338,1785,1811]" name="South Africa" pageId="46" pageNumber="47">South Africa</collectingCountry>
that I have referred to
<taxonomicName id="AAEC4D3E38700B32FDF8F9385349F8C7" authority="(Herbert 2015)" baseAuthorityName="Herbert" baseAuthorityYear="2015" box="[611,1087,1785,1812]" class="Gastropoda" family="Seguenziidae" genus="Visayaseguenzia" kingdom="Animalia" order="Seguenziida" pageId="46" pageNumber="47" phylum="Mollusca" rank="species" species="compsa">
<emphasis id="5F98EAAF38700B32FDF8F93854F0F8C0" box="[611,902,1786,1811]" italics="true" pageId="46" pageNumber="47">Visayaseguenzia compsa</emphasis>
(
<bibRefCitation id="097D4B4C38700B32FC0FF93B5341F8C7" author="Herbert D. G." box="[916,1079,1785,1812]" pageId="46" pageNumber="47" pagination="1 - 98" refId="ref60592" refString="Herbert D. G. 2015. An annotated catalogue and bibliography of the taxonomy, synonymy and distribution of the Recent Vetigastropoda of South Africa (Mollusca). Zootaxa 4049 (1): 1 - 98. https: // doi. org / 10.11646 / zootaxa. 4049.1.1" type="journal article" year="2015">Herbert 2015</bibRefCitation>
)
</taxonomicName>
, originally described from the Gulf of
<collectingCountry id="15FB762D38700B32FECAF8DF56EBF8E4" box="[337,413,1821,1847]" name="Oman" pageId="46" pageNumber="47">Oman</collectingCountry>
. In South African material the labral projection is more elongate in fully mature specimens and, in the single live-collected specimen of
<taxonomicName id="AAEC4D3E38700B32FCC8F88354BDF889" baseAuthorityName="Herbert" baseAuthorityYear="2015" box="[851,971,1857,1882]" class="Gastropoda" family="Seguenziidae" genus="Visayaseguenzia" kingdom="Animalia" order="Seguenziida" pageId="46" pageNumber="47" phylum="Mollusca" rank="species" species="compsa">
<emphasis id="5F98EAAF38700B32FCC8F88354BDF889" box="[851,971,1857,1882]" italics="true" pageId="46" pageNumber="47">V. compsa</emphasis>
</taxonomicName>
from Walters Shoal, the protoconch and first teleoconch whorl are orange-brown and the following two spire whorls have a faint lime-green wash that appears to originate from the underlying dried viscera. This has not been seen in South African specimens, the apex of which is uniformly whitish in live-collected specimens. This spire coloration of live-collected material from Walters Shoal is not evident in empty shells. South African material also occurs in somewhat shallower water (mostly &lt;
<quantity id="AA149B5838710B33FD62FB4D5430FB7A" box="[761,838,1167,1193]" metricMagnitude="2" metricUnit="m" metricValue="1.0" pageId="47" pageNumber="48" unit="m" value="100.0">100 m</quantity>
) than the samples from Walters Shoal, but the depth at which the
<typeStatus id="B257881F38710B33FE07FB705575FB1F" box="[412,515,1202,1228]" pageId="47" pageNumber="48" type="holotype">holotype</typeStatus>
was dredged in the Gulf of
<collectingCountry id="15FB762D38710B33FCDDFB7054F8FB1F" box="[838,910,1202,1228]" name="Oman" pageId="47" pageNumber="48">Oman</collectingCountry>
falls within the depth range of the records from Walters Shoal.
</paragraph>
<caption id="3993663538710B33FF26FC5F54C3FB97" ID-DOI="http://doi.org/10.5281/zenodo.10727797" ID-Zenodo-Dep="10727797" httpUri="https://zenodo.org/record/10727797/files/figure.png" pageId="47" pageNumber="48" startId="47.[189,232,925,951]" targetBox="[189,1399,265,885]" targetPageId="47">
<paragraph id="6D5336BD38710B33FF26FC5F54C3FB97" blockId="47.[189,1399,925,1092]" pageId="47" pageNumber="48">
<emphasis id="5F98EAAF38710B33FF26FC5F566BFC64" bold="true" box="[189,285,925,951]" pageId="47" pageNumber="48">Fig. 20.</emphasis>
<taxonomicName id="AAEC4D3E38710B33FEB1FC5C546EFC64" authority="(Melvill, 1904)" baseAuthorityName="Melvill" baseAuthorityYear="1904" box="[298,792,925,951]" class="Gastropoda" family="Seguenziidae" genus="Visayaseguenzia" kingdom="Animalia" order="Seguenziida" pageId="47" pageNumber="48" phylum="Mollusca" rank="species" species="compsa">
<emphasis id="5F98EAAF38710B33FEB1FC5C5527FC64" box="[298,593,926,951]" italics="true" pageId="47" pageNumber="48">Visayaseguenzia compsa</emphasis>
(
<bibRefCitation id="097D4B4C38710B33FDFEFC5F5479FC64" author="Melvill J. C." box="[613,783,925,951]" pageId="47" pageNumber="48" pagination="159 - 169" refId="ref62201" refString="Melvill J. C. 1904. Descriptions of twenty-eight species of Gastropoda from the Persian Gulf, Gulf of Oman and Arabian Sea, dredged by Mr F. W. Townsend, of the Indo-European Telegraph Service, 1900 - 1904. Proceedings of the Malacological Society of London 6: 159 - 169. https: // doi. org / 10.1093 / oxfordjournals. mollus. a 066056" type="journal article" year="1904">Melvill, 1904</bibRefCitation>
)
</taxonomicName>
.
<emphasis id="5F98EAAF38710B33FCB3FC5F5417FC64" bold="true" box="[808,865,925,951]" pageId="47" pageNumber="48">AC</emphasis>
. Apertural, apical and basal views, Walters Shoal, stn DW4880, height 2.85 mm, diameter 2.71 mm (MNHN).
<emphasis id="5F98EAAF38710B33FC46FC025487FC09" bold="true" box="[989,1009,960,986]" pageId="47" pageNumber="48">D</emphasis>
. Oblique view of aperture of the same specimen, apertural teeth arrowed.
<emphasis id="5F98EAAF38710B33FD07FC2155A2FC2E" bold="true" box="[668,724,995,1021]" pageId="47" pageNumber="48">EG</emphasis>
. Walters Shoal, stn DW4893, SEM.
<emphasis id="5F98EAAF38710B33FB19FC2153E0FC2E" bold="true" box="[1154,1174,995,1021]" pageId="47" pageNumber="48">E</emphasis>
. Side view of shell showing profile of outer lip.
<emphasis id="5F98EAAF38710B33FD86FBC55559FBF2" bold="true" box="[541,559,1031,1057]" pageId="47" pageNumber="48">F</emphasis>
. Microsculpture of crisp granules on early part of second teleoconch whorl.
<emphasis id="5F98EAAF38710B33FE8BFBEB5651FB90" bold="true" box="[272,295,1065,1091]" pageId="47" pageNumber="48">G</emphasis>
. Protoconch. Scale bars: DE =0.5 mm; FG =100 μm.
</paragraph>
</caption>
<paragraph id="6D5336BD38710B33FF26FADA5507FA32" blockId="47.[189,1399,1303,1505]" pageId="47" pageNumber="48">
<taxonomicName id="AAEC4D3E38710B33FF26FADA569EFAE2" baseAuthorityName="Melvill" baseAuthorityYear="1904" box="[189,488,1304,1329]" class="Gastropoda" family="Seguenziidae" genus="Visayaseguenzia" kingdom="Animalia" order="Seguenziida" pageId="47" pageNumber="48" phylum="Mollusca" rank="species" species="compsa">
<emphasis id="5F98EAAF38710B33FF26FADA569EFAE2" box="[189,488,1304,1329]" italics="true" pageId="47" pageNumber="48">Visayaseguenzia compsa</emphasis>
</taxonomicName>
closely resembles
<taxonomicName id="AAEC4D3E38710B33FD46FADA538AFAE2" authority="Poppe, Tagaro &amp; Dekker, 2006" authorityName="Poppe, Tagaro &amp; Dekker" authorityYear="2006" box="[733,1276,1303,1329]" class="Gastropoda" family="Seguenziidae" genus="Visayaseguenzia" kingdom="Animalia" order="Seguenziida" pageId="47" pageNumber="48" phylum="Mollusca" rank="species" species="cumingi">
<emphasis id="5F98EAAF38710B33FD46FADA5417FAE2" box="[733,865,1304,1329]" italics="true" pageId="47" pageNumber="48">V. cumingi</emphasis>
<bibRefCitation id="097D4B4C38710B33FCF4FAD5538AFAE2" author="Poppe G. T. &amp; Tagaro S. P. &amp; Dekker H." box="[879,1276,1303,1329]" pageId="47" pageNumber="48" pagination="1 - 228" refId="ref62686" refString="Poppe G. T., Tagaro S. P. &amp; Dekker H. 2006. The Seguenziidae, Chilodontidae, Trochidae, Calliostomatidae and Solariellidae of the Philippine Islands. Visaya, Supplement 2: 1 - 228." type="journal article" year="2006">Poppe, Tagaro &amp; Dekker, 2006</bibRefCitation>
</taxonomicName>
from the
<collectingCountry id="15FB762D38710B33FF26FAF85632FA87" box="[189,324,1338,1364]" name="Philippines" pageId="47" pageNumber="48">Philippines</collectingCountry>
, as well as unidentified material from the Ogasawara Islands (
<bibRefCitation id="097D4B4C38710B33FBDDFAF8527AFA87" author="Hasegawa K." box="[1094,1292,1338,1364]" pageId="47" pageNumber="48" pagination="105 - 152" refId="ref60195" refString="Hasegawa K. 2018. Sublittoral and upper bathyal vetigastropods (Mollusca: Gastropoda) dredged from the Ogasawara Islands. Memoirs of the National Museum of Natural Science, Tokyo 52: 105 - 152." type="journal article" year="2018">Hasegawa 2018</bibRefCitation>
). All are very similar in shape and sculpture, and such differences as may be evident between individuals from these different localities are small and difficult to evaluate, given the distances involved. Resolution of these issues will require more detailed morphological study including additional topotypic samples of
<taxonomicName id="AAEC4D3E38710B33FF25FA0A5645FA32" baseAuthorityName="Melvill" baseAuthorityYear="1904" box="[190,307,1480,1505]" class="Gastropoda" family="Seguenziidae" genus="Visayaseguenzia" kingdom="Animalia" order="Seguenziida" pageId="47" pageNumber="48" phylum="Mollusca" rank="species" species="compsa">
<emphasis id="5F98EAAF38710B33FF25FA0A5645FA32" box="[190,307,1480,1505]" italics="true" pageId="47" pageNumber="48">V. compsa</emphasis>
</taxonomicName>
, as well as molecular data.
</paragraph>
<paragraph id="6D5336BD38710B33FF26F9CB520EF925" blockId="47.[188,1400,1544,1782]" pageId="47" pageNumber="48">
<taxonomicName id="AAEC4D3E38710B33FF26F9CB5608F9F1" authorityName="Poppe, Tagaro &amp; Dekker" authorityYear="2006" box="[189,382,1545,1570]" class="Gastropoda" family="Seguenziidae" genus="Visayaseguenzia" kingdom="Animalia" order="Seguenziida" pageId="47" pageNumber="48" phylum="Mollusca" rank="genus">
<emphasis id="5F98EAAF38710B33FF26F9CB5608F9F1" box="[189,382,1545,1570]" italics="true" pageId="47" pageNumber="48">Visayaseguenzia</emphasis>
</taxonomicName>
is clearly closely related to
<taxonomicName id="AAEC4D3E38710B33FD43F9CA536BF9F1" authority="Marshall, 1991" authorityName="Marshall" authorityYear="1991" box="[728,1053,1544,1570]" class="Gastropoda" family="Seguenziidae" genus="Calliobasis" kingdom="Animalia" order="Seguenziida" pageId="47" pageNumber="48" phylum="Mollusca" rank="genus">
<emphasis id="5F98EAAF38710B33FD43F9CA5428F9F1" box="[728,862,1544,1570]" italics="true" pageId="47" pageNumber="48">Calliobasis</emphasis>
<bibRefCitation id="097D4B4C38710B33FCF3F9CA536BF9F1" author="Marshall B. A." box="[872,1053,1544,1570]" pageId="47" pageNumber="48" pagination="41 - 109" refId="ref61704" refString="Marshall B. A. 1991. Mollusca Gastropoda: Seguenziidae from New Caledonia and the Loyalty Islands. In: Crosnier A. &amp; Bouchet P. (eds) Resultats des Campagnes MUSORSTOM, Vol. 7: 41 - 109. Memoires du Museum National d'Histoire Naturelle, Paris (A) 150." type="journal article" year="1991">Marshall, 1991</bibRefCitation>
</taxonomicName>
and the differences between them are essentially a matter of degree. They are unusual amongst seguenziids in that fresh shells exhibit a distinct colour pattern, usually of pale yellowish-green to brown blotches or axial bands.
<bibRefCitation id="097D4B4C38710B33FA96F98D567DF95F" author="Marshall B. A." pageId="47" pageNumber="48" pagination="41 - 109" refId="ref61704" refString="Marshall B. A. 1991. Mollusca Gastropoda: Seguenziidae from New Caledonia and the Loyalty Islands. In: Crosnier A. &amp; Bouchet P. (eds) Resultats des Campagnes MUSORSTOM, Vol. 7: 41 - 109. Memoires du Museum National d'Histoire Naturelle, Paris (A) 150." type="journal article" year="1991">Marshall (1991)</bibRefCitation>
reported that the radula of
<taxonomicName id="AAEC4D3E38710B33FDC8F9B055AFF95F" authorityName="Marshall" authorityYear="1991" box="[595,729,1650,1676]" class="Gastropoda" family="Seguenziidae" genus="Calliobasis" kingdom="Animalia" order="Seguenziida" pageId="47" pageNumber="48" phylum="Mollusca" rank="genus">
<emphasis id="5F98EAAF38710B33FDC8F9B055AFF95F" box="[595,729,1650,1676]" italics="true" pageId="47" pageNumber="48">Calliobasis</emphasis>
</taxonomicName>
differed from that of other seguenziids in having latero-marginal plates. To date, no information is available concerning the radula of
<taxonomicName id="AAEC4D3E38710B33FBEDF9545241F97C" authorityName="Poppe, Tagaro &amp; Dekker" authorityYear="2006" box="[1142,1335,1686,1711]" class="Gastropoda" family="Seguenziidae" genus="Visayaseguenzia" kingdom="Animalia" order="Seguenziida" pageId="47" pageNumber="48" phylum="Mollusca" rank="genus">
<emphasis id="5F98EAAF38710B33FBEDF9545241F97C" box="[1142,1335,1686,1711]" italics="true" pageId="47" pageNumber="48">Visayaseguenzia</emphasis>
</taxonomicName>
. The crisply granular microsculpture of
<taxonomicName id="AAEC4D3E38710B33FDC1F97B55A4F901" baseAuthorityName="Melvill" baseAuthorityYear="1904" box="[602,722,1721,1746]" class="Gastropoda" family="Seguenziidae" genus="Visayaseguenzia" kingdom="Animalia" order="Seguenziida" pageId="47" pageNumber="48" phylum="Mollusca" rank="species" species="compsa">
<emphasis id="5F98EAAF38710B33FDC1F97B55A4F901" box="[602,722,1721,1746]" italics="true" pageId="47" pageNumber="48">V. compsa</emphasis>
</taxonomicName>
(
<figureCitation id="F5D72A3838710B33FD7AF97A543EF901" box="[737,840,1720,1746]" captionStart="Fig" captionStartId="47.[189,232,925,951]" captionTargetBox="[189,1399,265,885]" captionTargetId="figure-339@47.[189,1399,265,885]" captionTargetPageId="47" captionText="Fig. 20. Visayaseguenzia compsa (Melvill, 1904). AC. Apertural, apical and basal views, Walters Shoal, stn DW4880, height 2.85 mm, diameter 2.71 mm (MNHN). D. Oblique view of aperture of the same specimen, apertural teeth arrowed. EG. Walters Shoal, stn DW4893, SEM. E. Side view of shell showing profile of outer lip. F. Microsculpture of crisp granules on early part of second teleoconch whorl. G. Protoconch. Scale bars: DE =0.5 mm; FG =100 μm." figureDoi="http://doi.org/10.5281/zenodo.10727797" httpUri="https://zenodo.org/record/10727797/files/figure.png" pageId="47" pageNumber="48">Fig. 20F</figureCitation>
) is similar to that illustrated for
<taxonomicName id="AAEC4D3E38710B33FB57F97A5224F901" authorityName="Marshall" authorityYear="1991" box="[1228,1362,1720,1746]" class="Gastropoda" family="Seguenziidae" genus="Calliobasis" kingdom="Animalia" order="Seguenziida" pageId="47" pageNumber="48" phylum="Mollusca" rank="genus">
<emphasis id="5F98EAAF38710B33FB57F97A5224F901" box="[1228,1362,1720,1746]" italics="true" pageId="47" pageNumber="48">Calliobasis</emphasis>
</taxonomicName>
by
<bibRefCitation id="097D4B4C38710B33FF25F9195608F925" author="Marshall B. A." box="[190,382,1755,1782]" pageId="47" pageNumber="48" pagination="41 - 109" refId="ref61704" refString="Marshall B. A. 1991. Mollusca Gastropoda: Seguenziidae from New Caledonia and the Loyalty Islands. In: Crosnier A. &amp; Bouchet P. (eds) Resultats des Campagnes MUSORSTOM, Vol. 7: 41 - 109. Memoires du Museum National d'Histoire Naturelle, Paris (A) 150." type="journal article" year="1991">Marshall (1991)</bibRefCitation>
, as is the morphology of the protoconch and the early teleoconch sculpture (
<figureCitation id="F5D72A3838710B33FB66F919521DF925" box="[1277,1387,1755,1782]" captionStart="Fig" captionStartId="47.[189,232,925,951]" captionTargetBox="[189,1399,265,885]" captionTargetId="figure-339@47.[189,1399,265,885]" captionTargetPageId="47" captionText="Fig. 20. Visayaseguenzia compsa (Melvill, 1904). AC. Apertural, apical and basal views, Walters Shoal, stn DW4880, height 2.85 mm, diameter 2.71 mm (MNHN). D. Oblique view of aperture of the same specimen, apertural teeth arrowed. EG. Walters Shoal, stn DW4893, SEM. E. Side view of shell showing profile of outer lip. F. Microsculpture of crisp granules on early part of second teleoconch whorl. G. Protoconch. Scale bars: DE =0.5 mm; FG =100 μm." figureDoi="http://doi.org/10.5281/zenodo.10727797" httpUri="https://zenodo.org/record/10727797/files/figure.png" pageId="47" pageNumber="48">Fig. 20G</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>