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<document id="CC79961AF9B95EAE000DF629AEE0A86C" 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="E54587AB38420B02FDC9FBBF5695FEB4" 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="Spinicalliotropis lepidota Herbert 2024, sp. nov." docType="treatment" docUuid="D5DFC0BB-04A2-455D-B28D-E84E01333B93" docUuidSource="ZooBank" docVersion="1" lastPageNumber="31" masterDocId="197CFFD3385E0B1CFF9BFFC25776FFD3" masterDocTitle="The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species" masterLastPageNumber="119" masterPageNumber="1" pageNumber="29" 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="D23BC9F7A9DC897208C133809BD7AC2C">The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species</mods:title>
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<mods:namePart id="9AFE95F658330ADAB3C57F003899C469">Herbert, David G.</mods:namePart>
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<mods:title id="DC334D71C0E2986250379BF5155FB87B">European Journal of Taxonomy</mods:title>
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<mods:date id="CB3171AF32A5BF67D0F213112DE30A81">2024</mods:date>
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<mods:number id="664848F90801E814DF80E113F236CD6F">2024-02-28</mods:number>
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<mods:number id="CA10C566AE655F31315CCE44710E6A51">923</mods:number>
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<mods:identifier id="7079BD16A8DC9EF49A05957E84B10F87" type="DOI">10.5852/ejt.2024.923.2445</mods:identifier>
<mods:identifier id="E493A114F7C231CA3C0947849E7EBAD3" type="ISSN">2118-9773</mods:identifier>
<mods:identifier id="BA9EF76270E0647667A0A1FC5285CE71" type="Zenodo-Dep">10727741</mods:identifier>
<mods:identifier id="6FBFA400402D2C78402412307F799060" type="ZooBank">AD68CEDD-2F2D-4010-BE7A-1B1AE9E4A0F3</mods:identifier>
</mods:mods>
<treatment id="E54587AB38420B02FDC9FBBF5695FEB4" ID-DOI="http://doi.org/10.5281/zenodo.10727848" ID-Zenodo-Dep="10727848" LSID="urn:lsid:zoobank.org:act:D5DFC0BB-04A2-455D-B28D-E84E01333B93" httpUri="http://treatment.plazi.org/id/E54587AB38420B02FDC9FBBF5695FEB4" lastPageId="30" lastPageNumber="31" pageId="28" pageNumber="29">
<subSubSection id="25F6653638420B00FDC9FBBF5494FB4B" box="[594,994,1149,1176]" pageId="28" pageNumber="29" type="nomenclature">
<paragraph id="6D5336BD38420B00FDC9FBBF5494FB4B" blockId="28.[360,1228,1149,1248]" box="[594,994,1149,1176]" pageId="28" pageNumber="29">
<heading id="361B81D138420B00FDC9FBBF5494FB4B" box="[594,994,1149,1176]" centered="true" fontSize="11" level="2" pageId="28" pageNumber="29" reason="2">
<taxonomicName id="AAEC4D3E38420B00FDC9FBBF54F6FB4B" authority="Herbert, 2024" authorityName="Herbert" authorityYear="2024" box="[594,896,1149,1176]" class="Gastropoda" family="Eucyclidae" genus="Spinicalliotropis" kingdom="Animalia" order="Seguenziida" pageId="28" pageNumber="29" phylum="Mollusca" rank="species" species="lepidota" status="sp. nov.">
<emphasis id="5F98EAAF38420B00FDC9FBBF54F6FB4B" bold="true" box="[594,896,1149,1176]" italics="true" pageId="28" pageNumber="29">Spinicalliotropis lepidota</emphasis>
</taxonomicName>
<taxonomicNameLabel id="44AB57D438420B00FC1CFBBC5494FB4B" box="[903,994,1150,1176]" pageId="28" pageNumber="29" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="25F6653638420B00FEF3FB63542DFB33" pageId="28" pageNumber="29" type="description">
<paragraph id="6D5336BD38420B00FEF3FB6353BAFB6F" blockId="28.[360,1228,1149,1248]" box="[360,1228,1185,1212]" pageId="28" pageNumber="29">
<uri id="197D3ABF38420B00FEF3FB6353BAFB6F" box="[360,1228,1185,1212]" pageId="28" pageNumber="29">
urn:lsid:zoobank.org:act:
<uuid id="194A0C6838420B00FD1EFB6353BAFB6F" box="[645,1228,1185,1212]" pageId="28" pageNumber="29">D5DFC0BB-04A2-455D-B28D-E84E01333B93</uuid>
</uri>
</paragraph>
<paragraph id="6D5336BD38420B00FD42FB07542DFB33" blockId="28.[360,1228,1149,1248]" box="[729,859,1221,1248]" pageId="28" pageNumber="29">
<figureCitation id="F5D72A3838420B00FD42FB07542DFB33" box="[729,859,1221,1248]" captionStart="Fig" captionStartId="25.[189,232,1613,1639]" captionTargetBox="[191,1398,265,1565]" captionTargetId="figure-95@25.[191,1398,265,1565]" captionTargetPageId="25" captionText="Fig. 13. A–C. Calliotropis eucheloides Marshall, 1979. A. Apertural view showing duplex tooth at base of columella, Walters Shoal, stn DW4904, diameter 12.0 mm (MNHN-IM-2013-67241). B–C. Apical and basal views, Walters Shoal, stn DW4892, diameter 10.6 mm (MNHN). D–F. Calliotropis velata Vilvens, 2006, Walters Shoal, stn CP4910, diameter 15.9 mm (MNHN-IM-2013-67242). G. Calliotropis eucheloides, living animal, shell diameter 12.2 mm (MNHN-IM-2013-67240), image courtesy of Alain Barrère/MNHN. H–J. Spinicalliotropis lepidota sp. nov., holotype, height 2.9 mm (MNHN- IM-2000-36293)." figureDoi="http://doi.org/10.5281/zenodo.10727775" httpUri="https://zenodo.org/record/10727775/files/figure.png" pageId="28" pageNumber="29">Fig. 13H–J</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="25F6653638420B00FF26FAC55200FA33" pageId="28" pageNumber="29" type="diagnosis">
<paragraph id="6D5336BD38420B00FF26FAC55640FAF2" blockId="28.[189,310,1287,1313]" box="[189,310,1287,1313]" pageId="28" pageNumber="29">
<heading id="361B81D138420B00FF26FAC55640FAF2" bold="true" box="[189,310,1287,1313]" fontSize="11" level="3" pageId="28" pageNumber="29" reason="3">
<emphasis id="5F98EAAF38420B00FF26FAC55640FAF2" bold="true" box="[189,310,1287,1313]" pageId="28" pageNumber="29">Diagnosis</emphasis>
</heading>
</paragraph>
<paragraph id="6D5336BD38420B00FF26FAF55200FA33" blockId="28.[188,1400,1335,1505]" pageId="28" pageNumber="29">Shell small, elevated-trochiform (H/D ± 1.20), apical angle 56°, uniformly whitish; protoconch globose, exsert; teleoconch sculptured by angular spiral cords, crossed and rendered spinose by crisp axial ribs; spire whorls with only two spiral cords (P1 and P2); ribs raised to form scale-like spines where they cross cords on later whorls; base with three conspicuously spinose spiral cords below P3, which emerges at insertion of outer lip; umbilicus of moderate width with two weak cords within; aperture subquadrate.</paragraph>
</subSubSection>
<subSubSection id="25F6653638420B00FF26F9CB5513F9A5" pageId="28" pageNumber="29" type="etymology">
<paragraph id="6D5336BD38420B00FF26F9CB5632F9F0" blockId="28.[189,324,1545,1571]" box="[189,324,1545,1571]" pageId="28" pageNumber="29">
<heading id="361B81D138420B00FF26F9CB5632F9F0" bold="true" box="[189,324,1545,1571]" fontSize="11" level="3" pageId="28" pageNumber="29" reason="3">
<emphasis id="5F98EAAF38420B00FF26F9CB5632F9F0" bold="true" box="[189,324,1545,1571]" pageId="28" pageNumber="29">Etymology</emphasis>
</heading>
</paragraph>
<paragraph id="6D5336BD38420B00FF26F9FA5513F9A5" blockId="28.[189,1399,1592,1654]" pageId="28" pageNumber="29">
From the Greek “
<emphasis id="5F98EAAF38420B00FE17F9FA56B5F981" box="[396,451,1592,1618]" italics="true" pageId="28" pageNumber="29">lepis</emphasis>
” (
<emphasis id="5F98EAAF38420B00FE79F9FA556BF981" box="[482,541,1592,1618]" italics="true" pageId="28" pageNumber="29">λεπΙς</emphasis>
) – “a scale”, and “
<emphasis id="5F98EAAF38420B00FD67F9FA541EF981" box="[764,872,1592,1618]" italics="true" pageId="28" pageNumber="29">lepidotos</emphasis>
” (
<emphasis id="5F98EAAF38420B00FC1DF9FA5480F981" box="[902,1014,1592,1618]" italics="true" pageId="28" pageNumber="29">λεπΙΔΟτΟς</emphasis>
) – “scaly”; with reference to the scale-like spines on the spiral cords.
</paragraph>
</subSubSection>
<subSubSection id="25F6653638420B00FF26F95C5558F8FC" pageId="28" pageNumber="29" type="materials_examined">
<paragraph id="6D5336BD38420B00FF26F95C56DCF96B" blockId="28.[189,426,1694,1720]" box="[189,426,1694,1720]" pageId="28" pageNumber="29">
<heading id="361B81D138420B00FF26F95C56DCF96B" bold="true" box="[189,426,1694,1720]" fontSize="11" level="3" pageId="28" pageNumber="29" reason="3">
<emphasis id="5F98EAAF38420B00FF26F95C56DCF96B" bold="true" box="[189,426,1694,1720]" pageId="28" pageNumber="29">Material examined</emphasis>
</heading>
</paragraph>
<materialsCitation id="DD843CE038420B00FF71F90F555CF8FC" collectingDate="2017-05-04" collectionCode="MNHN" elevation="626" latitude="-33.266666" location="WALTERS SHOAL" longLatPrecision="1205" longitude="43.966667" pageId="28" pageNumber="29" specimenCode="MNHN-IM-2000-36293" specimenCount="1" typeStatus="holotype">
<paragraph id="6D5336BD38420B00FF71F90F562AF934" blockId="28.[189,1399,1741,1839]" box="[234,348,1741,1767]" pageId="28" pageNumber="29">
<emphasis id="5F98EAAF38420B00FF71F90F562AF934" bold="true" box="[234,348,1741,1767]" pageId="28" pageNumber="29">
<typeStatus id="B257881F38420B00FF71F90F562AF934" box="[234,348,1741,1767]" pageId="28" pageNumber="29" type="holotype">Holotype</typeStatus>
</emphasis>
</paragraph>
<paragraph id="6D5336BD38420B00FF26F9335558F8FC" blockId="28.[189,1399,1741,1839]" pageId="28" pageNumber="29">
<location id="6833606638420B00FF26F93356DAF8D8" LSID="urn:lsid:plazi:treatment:E54587AB38420B02FDC9FBBF5695FEB4:6833606638420B00FF26F93356DAF8D8" box="[189,428,1777,1803]" latitude="-33.266666" longLatPrecision="1205" longitude="43.966667" name="WALTERS SHOAL" pageId="28" pageNumber="29">WALTERS SHOAL</location>
• empty shell; slopes, stn DW4893;
<geoCoordinate id="08D8507A38420B00FCC5F93254B3F8D8" box="[862,965,1776,1804]" degrees="33" direction="south" minutes="16" orientation="latitude" pageId="28" pageNumber="29" precision="925" value="-33.266666">33°16′ S</geoCoordinate>
,
<geoCoordinate id="08D8507A38420B00FC48F932534BF8DF" box="[979,1085,1776,1804]" degrees="43" direction="east" minutes="58" orientation="longitude" pageId="28" pageNumber="29" precision="925" value="43.966667">43°58′ E</geoCoordinate>
; depth
<quantity id="AA149B5838420B00FB0FF933526BF8DF" box="[1172,1309,1777,1804]" metricMagnitude="2" metricUnit="m" metricValue="6.26" metricValueMax="6.29" metricValueMin="6.2299999999999995" pageId="28" pageNumber="29" unit="m" value="626.0" valueMax="629.0" valueMin="623.0">
<elevation id="E6C1D18E38420B00FB0FF933526BF8DF" box="[1172,1309,1777,1804]" metricMagnitude="2" metricUnit="m" metricValue="6.26" metricValueMax="6.29" metricValueMin="6.2299999999999995" pageId="28" pageNumber="29" unit="m" value="626.0" valueMax="629.0" valueMin="623.0">623–629 m</elevation>
</quantity>
;
<date id="1952107D38420B00FAB1F933578DF8FC" pageId="28" pageNumber="29" value="2017-05-04">
<collectingDate id="0916E99538420B00FAB1F933578DF8FC" pageId="28" pageNumber="29" value="2017-05-04">4 May 2017</collectingDate>
</date>
;
<specimenCode id="3D4A9EC638420B00FE9CF8D7555CF8FC" box="[263,554,1813,1839]" pageId="28" pageNumber="29">MNHN-IM-2000-36293</specimenCode>
.
</paragraph>
</materialsCitation>
</subSubSection>
<subSubSection id="25F6653638420B01FF26F895566DFA1A" lastPageId="29" lastPageNumber="30" pageId="28" pageNumber="29" type="description">
<paragraph id="6D5336BD38420B00FF26F8955638F8A2" blockId="28.[189,334,1879,1905]" box="[189,334,1879,1905]" pageId="28" pageNumber="29">
<heading id="361B81D138420B00FF26F8955638F8A2" bold="true" box="[189,334,1879,1905]" fontSize="11" level="3" pageId="28" pageNumber="29" reason="3">
<emphasis id="5F98EAAF38420B00FF26F8955638F8A2" bold="true" box="[189,334,1879,1905]" pageId="28" pageNumber="29">Description</emphasis>
</heading>
</paragraph>
<paragraph id="6D5336BD38420B01FF26F8455396FB6C" blockId="28.[189,1400,1926,2024]" lastBlockId="29.[187,1401,731,1215]" lastPageId="29" lastPageNumber="30" pageId="28" pageNumber="29">
<smallCapsWord id="6BB5A06138420B00FF26F8455677F84C" baselines="1946,1946" box="[189,257,1927,1953]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Shell" pageId="28" pageNumber="29">SHELL</smallCapsWord>
. Small (height
<quantity id="AA149B5838420B00FE28F8455566F872" box="[435,528,1927,1953]" metricMagnitude="-3" metricUnit="m" metricValue="2.9" pageId="28" pageNumber="29" unit="mm" value="2.9">2.9 mm</quantity>
), elevated-trochiform, higher than wide (H/D ±1.2), apical angle 56°; spire whorls with two strong, angular spiral cords, crossed and rendered spinose by crisp axial ribs; suture strongly indented and periphery slightly above mid-whorl; base rounded and umbilicate; teleoconch of 5.25 whorls; part of last adult whorl missing in single specimen available. First teleoconch whorl evenly rounded and with 13–14 smooth axial ribs; two spiral cords develop during second whorl, P1 below adapical suture, P2 at periphery; cords nodular at intersections with axial ribs; cords and ribs strengthening during third and fourth whorls, ribs becoming more crisp and raised to form scale-like spines where they cross cords; those on P1 angled adapically; two weaker secondary spiral cords develop near end of fourth whorl, S1 between P1 and adapical suture and S3 below P2; secondary cords also spinose; P3 emerges level with suture on last adult whorl, below periphery; a further, weak secondary cord S2 arises between P1 and P
<quantity id="AA149B5838430B01FDD4FC105508FC38" box="[591,638,977,1004]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" pageId="29" pageNumber="30" unit="in" value="2.0">2 in</quantity>
final quarter whorl, resulting in total of six spiral cords above and including P3 just prior to outer lip; axial ribs somewhat thinner and more numerous in this region. Base with 3 strong spiral cords below P3 and slightly weaker fourth at edge of umbilicus; basal cords conspicuously spinose and somewhat more close-set than those above periphery; umbilicus of moderate width, its interior with additional faint cord. Aperture subquadrate; peristome interrupted in parietal region; inner lip strongly concave below insertion of columella onto paries; edge of outer lip thin, somewhat damaged in specimen available; interior chalky white, retaining traces of nacre.
</paragraph>
<caption id="3993663538430B01FF26FECB5546FE95" pageId="29" pageNumber="30" startId="29.[189,258,265,291]">
<paragraph id="6D5336BD38430B01FF26FECB5546FE95" blockId="29.[189,1398,265,326]" pageId="29" pageNumber="30">
<emphasis id="5F98EAAF38430B01FF26FECB5654FEF0" bold="true" box="[189,290,265,291]" pageId="29" pageNumber="30">Table 1.</emphasis>
Species of
<taxonomicName id="AAEC4D3E38430B01FE29FECB5368FEF0" authority="Poppe, Tagaro &amp; H. Dekker, 2006" authorityName="Poppe, Tagaro &amp; H. Dekker" authorityYear="2006" box="[434,1054,265,292]" class="Gastropoda" family="Eucyclidae" genus="Spinicalliotropis" kingdom="Animalia" order="Seguenziida" pageId="29" pageNumber="30" phylum="Mollusca" rank="genus">
<emphasis id="5F98EAAF38430B01FE29FECB5502FEF0" box="[434,628,265,291]" italics="true" pageId="29" pageNumber="30">Spinicalliotropis</emphasis>
Poppe, Tagaro &amp; H. Dekker, 2006
</taxonomicName>
, holotype height, teleoconch whorl number and apical angle.
</paragraph>
</caption>
<paragraph id="6D5336BD38430B01FD92FEB7523CFD49" pageId="29" pageNumber="30">
<table id="1FECC41D3843F4E3FF5EFEA6522BFD48" box="[197,1373,356,667]" gridcols="4" gridrows="8" pageId="29" pageNumber="30">
<tr id="D3DC34FF3843F4E3FF5EFEA6522BFE71" box="[197,1373,356,418]" gridrow="0" pageId="29" pageNumber="30">
<th id="900D5D833843F4E3FF5EFEA65419FE71" box="[197,879,356,418]" gridcol="0" gridrow="0" pageId="29" pageNumber="30">
<emphasis id="5F98EAAF38430B01FD92FEB75512FE5C" bold="true" box="[521,612,373,399]" pageId="29" pageNumber="30">Species</emphasis>
</th>
<th id="900D5D833843F4E3FC57FEA65357FE71" box="[972,1057,356,418]" gridcol="1" gridrow="0" pageId="29" pageNumber="30">
<emphasis id="5F98EAAF38430B01FC57FEA6536EFE72" bold="true" box="[972,1057,356,417]" pageId="29" pageNumber="30">Height (mm)</emphasis>
</th>
<th id="900D5D833843F4E3FBC9FEA653ABFE71" box="[1106,1245,356,418]" gridcol="2" gridrow="0" pageId="29" pageNumber="30">
<emphasis id="5F98EAAF38430B01FBC9FEA653B4FE71" bold="true" box="[1106,1245,356,418]" pageId="29" pageNumber="30">Teleoconch whorls</emphasis>
</th>
<th id="900D5D833843F4E3FA97FEA6522BFE71" box="[1292,1373,356,418]" gridcol="3" gridrow="0" pageId="29" pageNumber="30">
<emphasis id="5F98EAAF38430B01FA97FEA65220FE71" bold="true" box="[1292,1373,356,418]" pageId="29" pageNumber="30">Apical angle</emphasis>
</th>
</tr>
<tr id="D3DC34FF3843F4E3FF5EFE69522BFE15" box="[197,1373,427,454]" gridrow="1" pageId="29" pageNumber="30">
<th id="900D5D833843F4E3FF5EFE695419FE15" box="[197,879,427,454]" gridcol="0" gridrow="1" pageId="29" pageNumber="30">
<taxonomicName id="AAEC4D3E38430B01FF5EFE6955D8FE16" authority="(Vilvens, 2007)" baseAuthorityName="Vilvens" baseAuthorityYear="2007" box="[197,686,427,453]" class="Gastropoda" family="Eucyclidae" genus="Spinicalliotropis" kingdom="Animalia" order="Seguenziida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="chalkeie">
<emphasis id="5F98EAAF38430B01FF5EFE695686FE16" box="[197,496,427,453]" italics="true" pageId="29" pageNumber="30">Spinicalliotropis chalkeie</emphasis>
(
<bibRefCitation id="097D4B4C38430B01FD9BFE6955D3FE16" author="Vilvens C." box="[512,677,427,453]" pageId="29" pageNumber="30" pagination="1 - 72" refId="ref63835" refString="Vilvens C. 2007. New species and new records of Calliotropis (Gastropoda: Chilodontidae: Calliotropinae) from Indo-Pacific. Novapex 8 (hors serie): 1 - 72. Available from https: // www. biodiversitylibrary. org / page / 42353573 [accessed 7 Feb. 2024]." type="journal article" year="2007">Vilvens, 2007</bibRefCitation>
)
</taxonomicName>
</th>
<td id="900D5D833843F4E3FC57FE695357FE15" box="[972,1057,427,454]" gridcol="1" gridrow="1" pageId="29" pageNumber="30">6.5</td>
<td id="900D5D833843F4E3FBC9FE6953ABFE15" box="[1106,1245,427,454]" gridcol="2" gridrow="1" pageId="29" pageNumber="30">6.2</td>
<td id="900D5D833843F4E3FA97FE69522BFE15" box="[1292,1373,427,454]" gridcol="3" gridrow="1" pageId="29" pageNumber="30">62°</td>
</tr>
<tr id="D3DC34FF3843F4E3FF5EFE0C522BFE3A" box="[197,1373,462,489]" gridrow="2" pageId="29" pageNumber="30">
<th id="900D5D833843F4E3FF5EFE0C5419FE3A" box="[197,879,462,489]" gridcol="0" gridrow="2" pageId="29" pageNumber="30">
<taxonomicName id="AAEC4D3E38430B01FF5EFE0C55EAFE3B" authority="(Vilvens, 2006)" baseAuthorityName="Vilvens" baseAuthorityYear="2006" box="[197,668,462,488]" class="Gastropoda" family="Eucyclidae" genus="Spinicalliotropis" kingdom="Animalia" order="Seguenziida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="ericius">
<emphasis id="5F98EAAF38430B01FF5EFE0C56A8FE3B" box="[197,478,462,488]" italics="true" pageId="29" pageNumber="30">Spinicalliotropis ericius</emphasis>
(
<bibRefCitation id="097D4B4C38430B01FE75FE0C55E5FE3B" author="Vilvens C." box="[494,659,462,488]" pageId="29" pageNumber="30" pagination="55 - 71" refId="ref63773" refString="Vilvens C. 2006. New records and new species of Calliotropis (Gastropoda: Chilodontidae: Calliotropinae) from Madagascar, Mayotte Island and Reunion Island. Novapex 7 (2 - 3): 55 - 71. Available from https: // www. biodiversitylibrary. org / page / 42351233 [accessed 11 Feb. 2024]." type="journal article" year="2006">Vilvens, 2006</bibRefCitation>
)
</taxonomicName>
</th>
<td id="900D5D833843F4E3FC57FE0C5357FE3A" box="[972,1057,462,489]" gridcol="1" gridrow="2" pageId="29" pageNumber="30">4.7</td>
<td id="900D5D833843F4E3FBC9FE0C53ABFE3A" box="[1106,1245,462,489]" gridcol="2" gridrow="2" pageId="29" pageNumber="30">5.5</td>
<td id="900D5D833843F4E3FA97FE0C522BFE3A" box="[1292,1373,462,489]" gridcol="3" gridrow="2" pageId="29" pageNumber="30">70°</td>
</tr>
<tr id="D3DC34FF3843F4E3FF5EFE30522BFDDE" box="[197,1373,498,525]" gridrow="3" pageId="29" pageNumber="30">
<th id="900D5D833843F4E3FF5EFE305419FDDE" box="[197,879,498,525]" gridcol="0" gridrow="3" pageId="29" pageNumber="30">
<taxonomicName id="AAEC4D3E38430B01FF5EFE3055B7FDDF" authority="(Jansen, 1994)" baseAuthorityName="Jansen" baseAuthorityYear="1994" box="[197,705,498,524]" class="Gastropoda" family="Eucyclidae" genus="Spinicalliotropis" kingdom="Animalia" order="Seguenziida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="lamellifera">
<emphasis id="5F98EAAF38430B01FF5EFE305579FDDF" box="[197,527,498,524]" italics="true" pageId="29" pageNumber="30">Spinicalliotropis lamellifera</emphasis>
(Jansen, 1994)
</taxonomicName>
</th>
<td id="900D5D833843F4E3FC57FE305357FDDE" box="[972,1057,498,525]" gridcol="1" gridrow="3" pageId="29" pageNumber="30">4.8</td>
<td id="900D5D833843F4E3FBC9FE3053ABFDDE" box="[1106,1245,498,525]" gridcol="2" gridrow="3" pageId="29" pageNumber="30">5.7</td>
<td id="900D5D833843F4E3FA97FE30522BFDDE" box="[1292,1373,498,525]" gridcol="3" gridrow="3" pageId="29" pageNumber="30">68°</td>
</tr>
<tr id="D3DC34FF3843F4E3FF5EFDD7522BFDE3" box="[197,1373,533,560]" gridrow="4" pageId="29" pageNumber="30">
<th id="900D5D833843F4E3FF5EFDD75419FDE3" box="[197,879,533,560]" gridcol="0" gridrow="4" pageId="29" pageNumber="30">
<taxonomicName id="AAEC4D3E38430B01FF5EFDD75698FDFC" authority="Herbert, 2024" authorityName="Herbert" authorityYear="2024" box="[197,494,533,559]" class="Gastropoda" family="Eucyclidae" genus="Spinicalliotropis" kingdom="Animalia" order="Seguenziida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="lepidota" status="sp. nov.">
<emphasis id="5F98EAAF38430B01FF5EFDD75698FDFC" box="[197,494,533,559]" italics="true" pageId="29" pageNumber="30">Spinicalliotropis lepidota</emphasis>
</taxonomicName>
<taxonomicNameLabel id="44AB57D438430B01FE6DFDD45526FDE3" box="[502,592,534,560]" pageId="29" pageNumber="30" rank="species">sp. nov.</taxonomicNameLabel>
</th>
<td id="900D5D833843F4E3FC57FDD75357FDE3" box="[972,1057,533,560]" gridcol="1" gridrow="4" pageId="29" pageNumber="30">2.9</td>
<td id="900D5D833843F4E3FBC9FDD753ABFDE3" box="[1106,1245,533,560]" gridcol="2" gridrow="4" pageId="29" pageNumber="30">5.25</td>
<td id="900D5D833843F4E3FA97FDD7522BFDE3" box="[1292,1373,533,560]" gridcol="3" gridrow="4" pageId="29" pageNumber="30">56°</td>
</tr>
<tr id="D3DC34FF3843F4E3FF5EFDFB522BFD87" box="[197,1373,569,596]" gridrow="5" pageId="29" pageNumber="30">
<th id="900D5D833843F4E3FF5EFDFB5419FD87" box="[197,879,569,596]" gridcol="0" gridrow="5" pageId="29" pageNumber="30">
<taxonomicName id="AAEC4D3E38430B01FF5EFDFB5471FD80" authority="(Vilvens, 2006)" baseAuthorityName="Vilvens" baseAuthorityYear="2006" box="[197,775,569,595]" class="Gastropoda" family="Eucyclidae" genus="Spinicalliotropis" kingdom="Animalia" order="Seguenziida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="solariellaformis">
<emphasis id="5F98EAAF38430B01FF5EFDFB553FFD80" box="[197,585,569,595]" italics="true" pageId="29" pageNumber="30">Spinicalliotropis solariellaformis</emphasis>
(
<bibRefCitation id="097D4B4C38430B01FDC2FDFB5589FD80" author="Vilvens C." box="[601,767,569,595]" pageId="29" pageNumber="30" pagination="55 - 71" refId="ref63773" refString="Vilvens C. 2006. New records and new species of Calliotropis (Gastropoda: Chilodontidae: Calliotropinae) from Madagascar, Mayotte Island and Reunion Island. Novapex 7 (2 - 3): 55 - 71. Available from https: // www. biodiversitylibrary. org / page / 42351233 [accessed 11 Feb. 2024]." type="journal article" year="2006">Vilvens, 2006</bibRefCitation>
)
</taxonomicName>
</th>
<td id="900D5D833843F4E3FC57FDFB5357FD87" box="[972,1057,569,596]" gridcol="1" gridrow="5" pageId="29" pageNumber="30">6.0</td>
<td id="900D5D833843F4E3FBC9FDFB53ABFD87" box="[1106,1245,569,596]" gridcol="2" gridrow="5" pageId="29" pageNumber="30">5.5</td>
<td id="900D5D833843F4E3FA97FDFB522BFD87" box="[1292,1373,569,596]" gridcol="3" gridrow="5" pageId="29" pageNumber="30">69°</td>
</tr>
<tr id="D3DC34FF3843F4E3FF5EFD9E522BFDA4" box="[197,1373,604,631]" gridrow="6" pageId="29" pageNumber="30">
<th id="900D5D833843F4E3FF5EFD9E5419FDA4" box="[197,879,604,631]" gridcol="0" gridrow="6" pageId="29" pageNumber="30">
<taxonomicName id="AAEC4D3E38430B01FF5EFD9E5419FDA5" authority="(Poppe, Tagaro &amp; Dekker, 2006)" baseAuthorityName="Poppe, Tagaro &amp; Dekker" baseAuthorityYear="2006" box="[197,879,604,631]" class="Gastropoda" family="Eucyclidae" genus="Spinicalliotropis" kingdom="Animalia" order="Seguenziida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="spinosa">
<emphasis id="5F98EAAF38430B01FF5EFD9E569EFDA5" box="[197,488,604,630]" italics="true" pageId="29" pageNumber="30">Spinicalliotropis spinosa</emphasis>
(
<bibRefCitation id="097D4B4C38430B01FE6CFD9E5411FDA5" author="Poppe G. T. &amp; Tagaro S. P. &amp; Dekker H." box="[503,871,604,631]" pageId="29" pageNumber="30" 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>
</th>
<td id="900D5D833843F4E3FC57FD9E5357FDA4" box="[972,1057,604,631]" gridcol="1" gridrow="6" pageId="29" pageNumber="30">4.2</td>
<td id="900D5D833843F4E3FBC9FD9E53ABFDA4" box="[1106,1245,604,631]" gridcol="2" gridrow="6" pageId="29" pageNumber="30">5.5</td>
<td id="900D5D833843F4E3FA97FD9E522BFDA4" box="[1292,1373,604,631]" gridcol="3" gridrow="6" pageId="29" pageNumber="30">66°</td>
</tr>
<tr id="D3DC34FF3843F4E3FF5EFD42522BFD48" box="[197,1373,640,667]" gridrow="7" pageId="29" pageNumber="30">
<th id="900D5D833843F4E3FF5EFD425419FD48" box="[197,879,640,667]" gridcol="0" gridrow="7" pageId="29" pageNumber="30">
<taxonomicName id="AAEC4D3E38430B01FF5EFD4255D8FD49" authority="Vilvens, 2021" authorityName="Vilvens" authorityYear="2021" box="[197,686,640,666]" class="Gastropoda" family="Eucyclidae" genus="Spinicalliotropis" kingdom="Animalia" order="Seguenziida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="stephanos">
<emphasis id="5F98EAAF38430B01FF5EFD425575FD49" box="[197,515,640,666]" italics="true" pageId="29" pageNumber="30">Spinicalliotropis stephanos</emphasis>
<bibRefCitation id="097D4B4C38430B01FD90FD4255D8FD49" author="Vilvens C." box="[523,686,640,666]" pageId="29" pageNumber="30" pagination="97 - 118" refId="ref63978" refString="Vilvens C. 2021. New species and new records of Calliotropis, Spinicalliotropis and Tibatrochus (Gastropoda: Vetigastropoda: Seguenzioidea: Eucyclidae) from Madagascar and Mozambique Channel. Novapex 22 (4): 97 - 118." type="journal article" year="2021">Vilvens, 2021</bibRefCitation>
</taxonomicName>
</th>
<td id="900D5D833843F4E3FC57FD425357FD48" box="[972,1057,640,667]" gridcol="1" gridrow="7" pageId="29" pageNumber="30">4.2</td>
<td id="900D5D833843F4E3FBC9FD4253ABFD48" box="[1106,1245,640,667]" gridcol="2" gridrow="7" pageId="29" pageNumber="30">5.0</td>
<td id="900D5D833843F4E3FA97FD42522BFD48" box="[1292,1373,640,667]" gridcol="3" gridrow="7" pageId="29" pageNumber="30">69°</td>
</tr>
</table>
</paragraph>
<paragraph id="6D5336BD38430B01FF26FB2556FAFAF7" blockId="29.[189,1398,1254,1316]" pageId="29" pageNumber="30">
<smallCapsWord id="6BB5A06138430B01FF26FB25563AFB2C" baselines="1274,1274" box="[189,332,1255,1281]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Protoconch" pageId="29" pageNumber="30">PROTOCONCH</smallCapsWord>
. Translucent pale greyish-white; globose, strongly exsert, comprising approx. 1.25 whorls, diameter 260 μm.
</paragraph>
<paragraph id="6D5336BD38430B01FF26FA895336FAB6" blockId="29.[189,1088,1355,1381]" box="[189,1088,1355,1381]" pageId="29" pageNumber="30">
<smallCapsWord id="6BB5A06138430B01FF26FA89566EFAB0" baselines="1374,1374" box="[189,280,1355,1381]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Colour" pageId="29" pageNumber="30">COLOUR</smallCapsWord>
. Uniformly whitish with traces of underlying nacre visible in places.
</paragraph>
<paragraph id="6D5336BD38430B01FF26FA4F566DFA1A" blockId="29.[189,1398,1420,1481]" pageId="29" pageNumber="30">
<smallCapsWord id="6BB5A06138430B01FF26FA4F5634FA76" baselines="1440,1440" box="[189,322,1421,1447]" lowerCaseFontSize="8" mainFontSize="11" normCase="title" normString="Dimensions" pageId="29" pageNumber="30">DIMENSIONS</smallCapsWord>
.
<typeStatus id="B257881F38430B01FECBFA4E56B6FA75" box="[336,448,1420,1446]" pageId="29" pageNumber="30" type="holotype">Holotype</typeStatus>
, height
<quantity id="AA149B5838430B01FD87FA4E550EFA74" box="[540,632,1420,1447]" metricMagnitude="-3" metricUnit="m" metricValue="2.9" pageId="29" pageNumber="30" unit="mm" value="2.9">2.9 mm</quantity>
, diameter
<quantity id="AA149B5838430B01FD6AFA4E543CFA74" box="[753,842,1420,1447]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="29" pageNumber="30" unit="mm" value="2.5">2.5 mm</quantity>
(estimated by extension of evenly conical spire profile).
</paragraph>
</subSubSection>
<subSubSection id="25F6653638430B01FF26FA335225F9EA" box="[189,1363,1521,1594]" pageId="29" pageNumber="30" type="distribution">
<paragraph id="6D5336BD38430B01FF26FA335620F9D8" blockId="29.[189,342,1521,1547]" box="[189,342,1521,1547]" pageId="29" pageNumber="30">
<heading id="361B81D138430B01FF26FA335620F9D8" bold="true" box="[189,342,1521,1547]" fontSize="11" level="3" pageId="29" pageNumber="30" reason="3">
<emphasis id="5F98EAAF38430B01FF26FA335620F9D8" bold="true" box="[189,342,1521,1547]" pageId="29" pageNumber="30">Distribution</emphasis>
</heading>
</paragraph>
<paragraph id="6D5336BD38430B01FF26F9E25225F9EA" blockId="29.[189,1363,1567,1594]" box="[189,1363,1567,1594]" pageId="29" pageNumber="30">
Known only from the slopes of Walters Shoal, at a depth of
<quantity id="AA149B5838430B01FCE7F9DD5372F9E9" box="[892,1028,1567,1594]" metricMagnitude="2" metricUnit="m" metricValue="6.26" metricValueMax="6.29" metricValueMin="6.2299999999999995" pageId="29" pageNumber="30" unit="m" value="626.0" valueMax="629.0" valueMin="623.0">623–629 m</quantity>
; living specimens unknown.
</paragraph>
</subSubSection>
<subSubSection id="25F6653638430B02FF26F9A35695FEB4" lastPageId="30" lastPageNumber="31" pageId="29" pageNumber="30" type="discussion">
<paragraph id="6D5336BD38430B01FF26F9A35659F9A8" blockId="29.[189,303,1633,1659]" box="[189,303,1633,1659]" pageId="29" pageNumber="30">
<heading id="361B81D138430B01FF26F9A35659F9A8" bold="true" box="[189,303,1633,1659]" fontSize="11" level="3" pageId="29" pageNumber="30" reason="3">
<emphasis id="5F98EAAF38430B01FF26F9A35659F9A8" bold="true" box="[189,303,1633,1659]" pageId="29" pageNumber="30">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="6D5336BD38430B01FF26F94D559AF834" blockId="29.[189,1400,1679,2023]" pageId="29" pageNumber="30">
<taxonomicName id="AAEC4D3E38430B01FF26F94D569CF97A" authority="Herbert, 2024" authorityName="Herbert" authorityYear="2024" box="[189,490,1679,1705]" class="Gastropoda" family="Eucyclidae" genus="Spinicalliotropis" kingdom="Animalia" order="Seguenziida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="lepidota" status="sp. nov.">
<emphasis id="5F98EAAF38430B01FF26F94D569CF97A" box="[189,490,1679,1705]" italics="true" pageId="29" pageNumber="30">Spinicalliotropis lepidota</emphasis>
</taxonomicName>
<taxonomicNameLabel id="44AB57D438430B01FE6EF9525525F979" box="[501,595,1680,1706]" pageId="29" pageNumber="30" rank="species">sp. nov.</taxonomicNameLabel>
has a more acute spire than all other species currently referred to the genus (
<tableCitation id="206E030638430B01FEA5F97056E1F91E" box="[318,407,1714,1741]" captionStart="Table 1" captionStartId="29.[189,258,265,291]" captionText="Table 1. Species of Spinicalliotropis Poppe, Tagaro &amp; H. Dekker, 2006, holotype height, teleoconch whorl number and apical angle." pageId="29" pageNumber="30">Table 1</tableCitation>
). In addition, although the
<typeStatus id="B257881F38430B01FD46F9705432F91F" box="[733,836,1714,1740]" pageId="29" pageNumber="30" type="holotype">holotype</typeStatus>
has only slightly fewer teleoconch whorls, it is substantially smaller than the other species. Three species of
<taxonomicName id="AAEC4D3E38430B01FC13F914533CF923" authorityName="Poppe, Tagaro &amp; H. Dekker" authorityYear="2006" box="[904,1098,1750,1776]" class="Gastropoda" family="Eucyclidae" genus="Spinicalliotropis" kingdom="Animalia" order="Seguenziida" pageId="29" pageNumber="30" phylum="Mollusca" rank="genus">
<emphasis id="5F98EAAF38430B01FC13F914533CF923" box="[904,1098,1750,1776]" italics="true" pageId="29" pageNumber="30">Spinicalliotropis</emphasis>
</taxonomicName>
have been recorded from the south-western Indian Ocean:
<taxonomicName id="AAEC4D3E38430B01FDC9F93B54FAF8C0" authority="(Vilvens, 2006)" baseAuthorityName="Vilvens" baseAuthorityYear="2006" box="[594,908,1785,1811]" class="Gastropoda" family="Eucyclidae" genus="Spinicalliotropis" kingdom="Animalia" order="Seguenziida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="ericius">
<emphasis id="5F98EAAF38430B01FDC9F93B55B2F8C0" box="[594,708,1785,1811]" italics="true" pageId="29" pageNumber="30">S. ericius</emphasis>
(
<bibRefCitation id="097D4B4C38430B01FD4CF93B54F3F8C0" author="Vilvens C." box="[727,901,1785,1811]" pageId="29" pageNumber="30" pagination="55 - 71" refId="ref63773" refString="Vilvens C. 2006. New records and new species of Calliotropis (Gastropoda: Chilodontidae: Calliotropinae) from Madagascar, Mayotte Island and Reunion Island. Novapex 7 (2 - 3): 55 - 71. Available from https: // www. biodiversitylibrary. org / page / 42351233 [accessed 11 Feb. 2024]." type="journal article" year="2006">Vilvens, 2006</bibRefCitation>
)
</taxonomicName>
,
<taxonomicName id="AAEC4D3E38430B01FC06F93B5236F8C0" authority="(Vilvens, 2006)" baseAuthorityName="Vilvens" baseAuthorityYear="2006" box="[925,1344,1785,1811]" class="Gastropoda" family="Eucyclidae" genus="Spinicalliotropis" kingdom="Animalia" order="Seguenziida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="solariellaformis">
<emphasis id="5F98EAAF38430B01FC06F93B530CF8C0" box="[925,1146,1785,1811]" italics="true" pageId="29" pageNumber="30">S. solariellaformis</emphasis>
(
<bibRefCitation id="097D4B4C38430B01FB15F93B524EF8C0" author="Vilvens C." box="[1166,1336,1785,1811]" pageId="29" pageNumber="30" pagination="55 - 71" refId="ref63773" refString="Vilvens C. 2006. New records and new species of Calliotropis (Gastropoda: Chilodontidae: Calliotropinae) from Madagascar, Mayotte Island and Reunion Island. Novapex 7 (2 - 3): 55 - 71. Available from https: // www. biodiversitylibrary. org / page / 42351233 [accessed 11 Feb. 2024]." type="journal article" year="2006">Vilvens, 2006</bibRefCitation>
)
</taxonomicName>
and
<taxonomicName id="AAEC4D3E38430B01FF26F8DF568AF8E5" authority="Vilvens, 2021" authorityName="Vilvens" authorityYear="2021" box="[189,508,1820,1847]" class="Gastropoda" family="Eucyclidae" genus="Spinicalliotropis" kingdom="Animalia" order="Seguenziida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="stephanos">
<emphasis id="5F98EAAF38430B01FF26F8DF5639F8E5" box="[189,335,1820,1847]" italics="true" pageId="29" pageNumber="30">S. stephanos</emphasis>
<bibRefCitation id="097D4B4C38430B01FECCF8DE568AF8E5" author="Vilvens C." box="[343,508,1820,1846]" pageId="29" pageNumber="30" pagination="97 - 118" refId="ref63978" refString="Vilvens C. 2021. New species and new records of Calliotropis, Spinicalliotropis and Tibatrochus (Gastropoda: Vetigastropoda: Seguenzioidea: Eucyclidae) from Madagascar and Mozambique Channel. Novapex 22 (4): 97 - 118." type="journal article" year="2021">Vilvens, 2021</bibRefCitation>
</taxonomicName>
, but besides being larger and broader, all have three primary spiral cords on the middle spire whorls (only two in
<taxonomicName id="AAEC4D3E38430B01FDE5F882558DF88A" authorityName="Herbert" authorityYear="2024" box="[638,763,1855,1882]" class="Gastropoda" family="Eucyclidae" genus="Spinicalliotropis" kingdom="Animalia" order="Seguenziida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="lepidota">
<emphasis id="5F98EAAF38430B01FDE5F882558DF88A" box="[638,763,1855,1882]" italics="true" pageId="29" pageNumber="30">S. lepidota</emphasis>
</taxonomicName>
). The spiral cords on the base of
<taxonomicName id="AAEC4D3E38430B01FB0FF8825265F88A" authorityName="Herbert" authorityYear="2024" box="[1172,1299,1855,1882]" class="Gastropoda" family="Eucyclidae" genus="Spinicalliotropis" kingdom="Animalia" order="Seguenziida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="lepidota">
<emphasis id="5F98EAAF38430B01FB0FF8825265F88A" box="[1172,1299,1855,1882]" italics="true" pageId="29" pageNumber="30">S. lepidota</emphasis>
</taxonomicName>
are also more conspicuously and sharply spinose.
<taxonomicName id="AAEC4D3E38430B01FD23F8A15438F8AF" authorityName="Vilvens" authorityYear="2021" box="[696,846,1890,1917]" class="Gastropoda" family="Eucyclidae" genus="Spinicalliotropis" kingdom="Animalia" order="Seguenziida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="stephanos">
<emphasis id="5F98EAAF38430B01FD23F8A15438F8AF" box="[696,846,1890,1917]" italics="true" pageId="29" pageNumber="30">S. stephanos</emphasis>
</taxonomicName>
has a much narrower umbilicus.
<taxonomicName id="AAEC4D3E38430B01FB71F8A05683F873" authority="Marshall, 1979" authorityName="Marshall" authorityYear="1979" class="Gastropoda" family="Eucyclidae" genus="Calliotropis" kingdom="Animalia" order="Seguenziida" pageId="29" pageNumber="30" phylum="Mollusca" rank="species" species="acherontis">
<emphasis id="5F98EAAF38430B01FB71F8A0564EF873" italics="true" pageId="29" pageNumber="30">Calliotropis acherontis</emphasis>
<bibRefCitation id="097D4B4C38430B01FEDBF8445683F873" author="Marshall B. A." box="[320,501,1926,1952]" pageId="29" pageNumber="30" pagination="521 - 552" refId="ref61519" refString="Marshall B. A. 1979. The Trochidae and Turbinidae of the Kermadec Ridge (Mollusca: Gastropoda). New Zealand Journal of Zoology 6 (4): 521 - 552. https: // doi. org / 10.1080 / 03014223.1979.10428396" type="journal article" year="1979">Marshall, 1979</bibRefCitation>
</taxonomicName>
, which also occurs in the south-western Indian Ocean (
<bibRefCitation id="097D4B4C38430B01FB1DF8445251F873" author="Vilvens C." box="[1158,1319,1926,1952]" pageId="29" pageNumber="30" pagination="55 - 71" refId="ref63773" refString="Vilvens C. 2006. New records and new species of Calliotropis (Gastropoda: Chilodontidae: Calliotropinae) from Madagascar, Mayotte Island and Reunion Island. Novapex 7 (2 - 3): 55 - 71. Available from https: // www. biodiversitylibrary. org / page / 42351233 [accessed 11 Feb. 2024]." type="journal article" year="2006">Vilvens 2006</bibRefCitation>
,
<bibRefCitation id="097D4B4C38430B01FAAFF8445204F873" author="Vilvens C." box="[1332,1394,1926,1952]" pageId="29" pageNumber="30" pagination="97 - 118" refId="ref63978" refString="Vilvens C. 2021. New species and new records of Calliotropis, Spinicalliotropis and Tibatrochus (Gastropoda: Vetigastropoda: Seguenzioidea: Eucyclidae) from Madagascar and Mozambique Channel. Novapex 22 (4): 97 - 118." type="journal article" year="2021">2021</bibRefCitation>
;
<bibRefCitation id="097D4B4C38430B01FF25F86B562BF817" author="Herbert D. G." box="[190,349,1961,1988]" pageId="29" pageNumber="30" 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>
) and has a narrowly conical shell, is larger (height up to 5.0 mm) and lacks the spinose sculpture typical of species of
<taxonomicName id="AAEC4D3E38430B01FDB8F80E5593F835" authorityName="Poppe, Tagaro &amp; H. Dekker" authorityYear="2006" box="[547,741,1996,2022]" class="Gastropoda" family="Eucyclidae" genus="Spinicalliotropis" kingdom="Animalia" order="Seguenziida" pageId="29" pageNumber="30" phylum="Mollusca" rank="genus">
<emphasis id="5F98EAAF38430B01FDB8F80E5593F835" box="[547,741,1996,2022]" italics="true" pageId="29" pageNumber="30">Spinicalliotropis</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="6D5336BD38400B02FF26FECB5695FEB4" blockId="30.[189,1401,265,360]" pageId="30" pageNumber="31">Whilst I hesitate to describe a new species based on a single somewhat damaged specimen, the shell is for the most part in good condition and evinces characters that clearly set it apart from others in the genus, as detailed above.</paragraph>
</subSubSection>
</treatment>
</document>
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