363 lines
43 KiB
XML
363 lines
43 KiB
XML
<document id="B254CE648B9676003C380E7E00E83B30" ID-CLB-Dataset="54294" ID-DOI="10.11646/zootaxa.5325.3.3" ID-GBIF-Dataset="83f6b5fc-5ce1-4b7f-a286-2ca44adea9b3" ID-ISSN="1175-5326" ID-Zenodo-Dep="8247001" ID-ZooBank="A1FD8DA8-A72C-41B9-8FD7-E0DCE2A1D3BD" IM.bibliography_approvedBy="julia" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="julia" checkinTime="1691941675521" checkinUser="plazi" docAuthor="Sirenko, Boris" docDate="2023" docId="03CD7E00685D697644FE663BFC43E8AD" docLanguage="en" docName="zootaxa.5325.3.3.pdf" docOrigin="Zootaxa 5325 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Leptochiton gowlettholmesae Sirenko, 2023, n. sp." docType="treatment" docVersion="4" lastPageNumber="369" masterDocId="FFF40678685B697C44696269FFC2EF4A" masterDocTitle="A small collection of rare and new chitons (Mollusca: Polyplacophora) from the Tasmanian Museum and Art Gallery" masterLastPageNumber="392" masterPageNumber="359" pageNumber="365" updateTime="1699556846542" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="A47F7F292571F18ABC9250283FA15364">A small collection of rare and new chitons (Mollusca: Polyplacophora) from the Tasmanian Museum and Art Gallery</mods:title>
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<mods:namePart id="0E977A33452707B734B8362F4CAC1709">Sirenko, Boris</mods:namePart>
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<mods:date id="A4A972040D761CAC31660490FA06B411">2023</mods:date>
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<mods:number id="F1B46A49683A3DAEEA8769454FF92445">2023-08-09</mods:number>
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<treatment id="03CD7E00685D697644FE663BFC43E8AD" ID-DOI="http://doi.org/10.5281/zenodo.8247019" ID-GBIF-Taxon="212429407" ID-Zenodo-Dep="8247019" LSID="urn:lsid:plazi:treatment:03CD7E00685D697644FE663BFC43E8AD" httpUri="http://treatment.plazi.org/id/03CD7E00685D697644FE663BFC43E8AD" lastPageId="10" lastPageNumber="369" pageId="6" pageNumber="365">
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<subSubSection id="C37E9C9D685D697A44FE663BFD80EB27" box="[151,578,1106,1133]" pageId="6" pageNumber="365" type="nomenclature">
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<paragraph id="8BDBCF16685D697A44FE663BFD80EB27" blockId="6.[151,578,1106,1169]" box="[151,578,1106,1133]" pageId="6" pageNumber="365">
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<heading id="D093787A685D697A44FE663BFD80EB27" bold="true" box="[151,578,1106,1133]" fontSize="11" level="1" pageId="6" pageNumber="365" reason="1">
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<emphasis id="B9101304685D697A44FE663BFD80EB27" bold="true" box="[151,578,1106,1133]" pageId="6" pageNumber="365">
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<taxonomicName id="4C64B495685D697A44FE663BFE3AEB27" ID-CoL="37df6b19-4a9b-4ac5-a690-96072ac344fa" box="[151,504,1106,1133]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="6" pageNumber="365" phylum="Mollusca" rank="species" species="gowlettholmesae" status="sp. nov.">
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<emphasis id="B9101304685D697A44FE663BFE3AEB27" bold="true" box="[151,504,1106,1133]" italics="true" pageId="6" pageNumber="365">Leptochiton gowlettholmesae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A223AE7F685D697A4596663AFD80EB27" box="[511,578,1107,1133]" pageId="6" pageNumber="365" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</paragraph>
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<subSubSection id="C37E9C9D685D697A44FE661EFE4FEBDB" box="[151,397,1143,1169]" pageId="6" pageNumber="365" type="description">
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<paragraph id="8BDBCF16685D697A44FE661EFE4FEBDB" blockId="6.[151,578,1106,1169]" box="[151,397,1143,1169]" pageId="6" pageNumber="365">
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(
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<figureCitation id="135FD393685D697A44F6661EFE83EBDB" box="[159,321,1143,1169]" captionStart="FIGURE 7" captionStartId="6.[151,247,964,988]" captionTargetBox="[172,1415,388,917]" captionTargetId="figure-135@6.[151,1436,366,941]" captionTargetPageId="6" captionText="FIGURE 7. Leptochiton gowlettholmesae n. sp. Southern Ocean, South to Tasmania, paratype (TMAG, E 45531), BL 15.5 mm: (A, B) and Belknapchiton australis n. sp. Southern Ocean, South Tasmania slope, holotype (TMAG, E 45527) BL 13.0 mm. (C, D)." figureDoi="http://doi.org/10.5281/zenodo.8247023" httpUri="https://zenodo.org/record/8247023/files/figure.png" pageId="6" pageNumber="365">Figures 7A, B</figureCitation>
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,
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<figureCitation id="135FD393685D697A4525661EFE47EBDB" box="[332,389,1143,1169]" captionStart-0="FIGURE 8" captionStart-1="FIGURE 9" captionStart-2="FIGURE 10" captionStart-3="FIGURE 11" captionStart-4="FIGURE 12" captionStart-5="FIGURE 13" captionStart-6="FIGURE 14" captionStartId-0="7.[151,250,1727,1751]" captionStartId-1="8.[151,250,1310,1334]" captionStartId-2="8.[151,250,1958,1982]" captionStartId-3="9.[151,250,1925,1949]" captionStartId-4="10.[151,250,1746,1770]" captionStartId-5="11.[151,250,1296,1320]" captionStartId-6="11.[151,250,1983,2007]" captionTargetBox-0="[152,1436,182,1704]" captionTargetBox-1="[151,1436,181,1286]" captionTargetBox-2="[151,1436,1394,1933]" captionTargetBox-3="[488,1097,749,1895]" captionTargetBox-4="[151,1436,181,1722]" captionTargetBox-5="[169,1418,186,1267]" captionTargetBox-6="[169,1418,1422,1955]" captionTargetId-0="figure-16@7.[151,1436,181,1704]" captionTargetId-1="figure-27@8.[151,1436,181,1286]" captionTargetId-2="figure-69@8.[151,1436,1394,1933]" captionTargetId-3="figure-252@9.[478,1109,741,1901]" captionTargetId-4="figure-27@10.[151,1436,181,1722]" captionTargetId-5="figure-16@11.[164,1423,181,1272]" captionTargetId-6="figure-61@11.[164,1423,1417,1960]" captionTargetPageId-0="7" captionTargetPageId-1="8" captionTargetPageId-2="8" captionTargetPageId-3="9" captionTargetPageId-4="10" captionTargetPageId-5="11" captionTargetPageId-6="11" captionText-0="FIGURE 8. Leptochiton gowlettholmesae n. sp. Southern Ocean, South to Tasmania, holotype (TMAG, E 45530), BL 9.0 mm: A. Valve I, dorsal view; B. Valve II, dorsal view; C. Valve V, dorsal view; D. Valve VIII, dorsal view; E. Valve IV, ventral view; F. Valve V, detail of tegmentum in central area; G. Valve V, rostral view; H. Valve VIII, lateral view." captionText-1="FIGURE 9. Leptochiton gowlettholmesae n. sp. Southern Ocean, South to Tasmania, holotype (TMAG, E 45530), BL 9.0 mm: A. Ventral scales and marginal needles; B, C. ventral and dorsal scales and marginal needles; D. Head of major lateral tooth." captionText-2="FIGURE 10. Leptochiton gowlettholmesae n. sp. Southern Ocean, South to Tasmania, holotype (TMAG, E 45530), BL 9.0 mm: A, B. Middle part of radula." captionText-3="FIGURE 11. Leptochiton gowlettholmesae n. sp. Southern Ocean, South to Tasmania, holotype (TMAG, E 45530), BL 9.0 mm: A. Sutural needle; B. Dorsal scales; C. Marginal needle; D. ventral scale; E. Aesthete group; F. Head of major lateral tooth; G. Central and first lateral teeth; Scale bar 100 µm." captionText-4="FIGURE 12. Leptochiton gowlettholmesae n. sp. Southern Ocean, South to Tasmania, paratype (TMAG, E 45531), BL 15.0 mm: A. Valve I, dorsal view; B. Valve II, dorsal view; C. Valve V, dorsal view; D. Valve VIII, dorsal view; E. Valve V, detail of tegmentum in central area; F. Valve V, rostral view; G. Valve VIII, lateral view." captionText-5="FIGURE 13. Leptochiton gowlettholmesae n. sp. Southern Ocean, South to Tasmania, paratype (TMAG, E 45531), BL 15.0 mm: A. Ventral, and dorsal scales and marginal needles; B. Ventral scales and marginal needles; C. Ventral scales and marginal and sutural needles; D. Radula." captionText-6="FIGURE 14. Leptochiton gowlettholmesae n. sp. Southern Ocean, South to Tasmania, paratype (TMAG, E 45531), BL 15.0 mm: A, B. Middle part of radula." figureDoi-0="http://doi.org/10.5281/zenodo.8247027" figureDoi-1="http://doi.org/10.5281/zenodo.8247031" figureDoi-2="http://doi.org/10.5281/zenodo.8247037" figureDoi-3="http://doi.org/10.5281/zenodo.8247039" figureDoi-4="http://doi.org/10.5281/zenodo.8247041" figureDoi-5="http://doi.org/10.5281/zenodo.8247047" figureDoi-6="http://doi.org/10.5281/zenodo.8247049" httpUri-0="https://zenodo.org/record/8247027/files/figure.png" httpUri-1="https://zenodo.org/record/8247031/files/figure.png" httpUri-2="https://zenodo.org/record/8247037/files/figure.png" httpUri-3="https://zenodo.org/record/8247039/files/figure.png" httpUri-4="https://zenodo.org/record/8247041/files/figure.png" httpUri-5="https://zenodo.org/record/8247047/files/figure.png" httpUri-6="https://zenodo.org/record/8247049/files/figure.png" pageId="6" pageNumber="365">8–14</figureCitation>
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)
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</paragraph>
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<subSubSection id="C37E9C9D685D697A44FE66D0FD52EAB9" pageId="6" pageNumber="365" type="materials_examined">
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<paragraph id="8BDBCF16685D697A44FE66D0FF24EA51" blockId="6.[151,1437,1209,2028]" pageId="6" pageNumber="365">
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<emphasis id="B9101304685D697A44FE66D0FE86EB99" bold="true" box="[151,324,1209,1235]" pageId="6" pageNumber="365">Type material.</emphasis>
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<typeStatus id="54DF71B4685D697A452366D0FE70EB99" box="[330,434,1209,1235]" pageId="6" pageNumber="365" type="holotype">Holotype</typeStatus>
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(
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<collectionCode id="ED7557D3685D697A45A866D0FDDAEB99" box="[449,536,1209,1235]" country="Australia" httpUri="http://grbio.org/cool/88vw-h26m" name="Tasmanian Museum and Art Gallery" pageId="6" pageNumber="365">TMAG</collectionCode>
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, E 45530) and
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<typeStatus id="54DF71B4685D697A46D766D3FCDCEB9E" box="[702,798,1210,1236]" pageId="6" pageNumber="365" type="paratype">paratype</typeStatus>
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(
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<collectionCode id="ED7557D3685D697A474566D0FC41EB99" box="[812,899,1209,1235]" country="Australia" httpUri="http://grbio.org/cool/88vw-h26m" name="Tasmanian Museum and Art Gallery" pageId="6" pageNumber="365">TMAG</collectionCode>
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, E 45531), both now disarticulated consisting of SEM stub of valves I, II, IV, V, VIII, part of perinotum and radula, mount of part of perinotum and vial with other valves.
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</paragraph>
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<paragraph id="8BDBCF16685D697A44AE674CFC91EA29" blockId="6.[151,1437,1209,2028]" pageId="6" pageNumber="365">
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<typeStatus id="54DF71B4685D697A44AE674CFEC0EA75" box="[199,258,1317,1343]" pageId="6" pageNumber="365">Type</typeStatus>
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locality.
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</emphasis>
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<collectingMunicipality id="6BBF556C685D697A4502674CFDE2EA75" box="[363,544,1317,1343]" pageId="6" pageNumber="365">Southern Ocean</collectingMunicipality>
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,
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<location id="8EBB99CD685D697A4642674CFDAEEA75" LSID="urn:lsid:plazi:treatment:03CD7E00685D697644FE663BFC43E8AD:8EBB99CD685D697A4642674CFDAEEA75" box="[555,620,1317,1343]" latitude="-44.3511" longLatPrecision="6" longitude="147.2868" municipality="Southern Ocean" name="South" pageId="6" pageNumber="365" stateProvince="Tasmania">South</location>
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of
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<collectingRegion id="49A001F4685D697A46E6674CFD3FEA75" box="[655,765,1317,1343]" country="Australia" name="Tasmania" pageId="6" pageNumber="365">Tasmania</collectingRegion>
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,
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,
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,
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<quantity id="4C9C62F3685D697A4075674CFBB2EA0A" box="[1052,1136,1317,1344]" metricMagnitude="3" metricUnit="m" metricValue="1.45" pageId="6" pageNumber="365" unit="m" value="1450.0">
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</quantity>
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(
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<collectorName id="2691AAC0685D697A4017674CFB2DEA0A" box="[1150,1263,1317,1344]" pageId="6" pageNumber="365">
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Huan
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</collectorName>
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: 744 seamount: stn
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<collectionCode id="ED7557D3685D697A44D66720FF1EEA29" box="[191,220,1353,1379]" pageId="6" pageNumber="365">SS</collectionCode>
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2008_
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<collectionCode id="ED7557D3685D697A45436720FEA7EA29" box="[298,357,1353,1379]" pageId="6" pageNumber="365">VOL</collectionCode>
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_030,
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<collectorName id="2691AAC0685D697A45C36723FE13EA2E" box="[426,465,1354,1380]" pageId="6" pageNumber="365">Lot</collectorName>
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030, dredge
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<collectionCode id="ED7557D3685D697A460A6720FD7AEA29" box="[611,696,1353,1379]" collectionName="Australia, Commonwealth Scientific and Industrial Research Organisation" country="Australia" httpUri="http://grbio.org/cool/0k2v-y6wz" name="Australian National Fish Collection" pageId="6" pageNumber="365" type="Museum">CSIRO</collectionCode>
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,
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<date id="FFDAE9D6685D697A46AD6720FC85EA29" box="[708,839,1353,1379]" pageId="6" pageNumber="365" value="2008-01-19">
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<collectingDate id="EF9E103E685D697A46AD6720FC85EA29" box="[708,839,1353,1379]" pageId="6" pageNumber="365" value="2008-01-19">19.01.2008</collectingDate>
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</date>
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)
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="8BDBCF16685D697A44AE6704FD52EAB9" blockId="6.[151,1437,1209,2028]" pageId="6" pageNumber="365">
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<emphasis id="B9101304685D697A44AE6704FE76EACD" bold="true" box="[199,436,1389,1415]" pageId="6" pageNumber="365">Material examined.</emphasis>
|
||
<materialsCitation id="3B0CC54B685D697A45D46704FA5AEAE1" ID-GBIF-Occurrence="4173730322" collectingDate="2008-01-19" collectionCode="CSIRO, TMAG, BL" collectorName="Huan MP & Lot" elevation="1450" latitude="-44.3511" location="South" longLatPrecision="6" longitude="147.2868" municipality="Southern Ocean" pageId="6" pageNumber="365" specimenCode="E 45530" specimenCount="1" stateProvince="Tasmania" typeStatus="holotype">
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<collectingMunicipality id="6BBF556C685D697A45D46704FDB4EACD" box="[445,630,1389,1415]" pageId="6" pageNumber="365">Southern Ocean</collectingMunicipality>
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,
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of
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<collectingRegion id="49A001F4685D697A46986704FC9DEACD" box="[753,863,1389,1415]" country="Australia" name="Tasmania" pageId="6" pageNumber="365">Tasmania</collectingRegion>
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,
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,
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,
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|
||
<elevation id="00492825685D697A40E06704FB21EAC2" box="[1161,1251,1389,1416]" metricMagnitude="3" metricUnit="m" metricValue="1.45" pageId="6" pageNumber="365" unit="m" value="1450.0">1450 m</elevation>
|
||
</quantity>
|
||
,
|
||
<collectorName id="2691AAC0685D697A40986707FAA7EAC2" box="[1265,1381,1390,1416]" pageId="6" pageNumber="365">Huan MP</collectorName>
|
||
: 744 seamount: stn SS2008_ VOL_030,
|
||
<collectorName id="2691AAC0685D697A464E67FBFD8CEAE6" box="[551,590,1426,1452]" pageId="6" pageNumber="365">Lot</collectorName>
|
||
030, dredge
|
||
<collectionCode id="ED7557D3685D697A468B67F8FCF5EAE1" box="[738,823,1425,1451]" collectionName="Australia, Commonwealth Scientific and Industrial Research Organisation" country="Australia" httpUri="http://grbio.org/cool/0k2v-y6wz" name="Australian National Fish Collection" pageId="6" pageNumber="365" type="Museum">CSIRO</collectionCode>
|
||
,
|
||
<typeStatus id="54DF71B4685D697A472A67F8FC67EAE1" box="[835,933,1425,1451]" pageId="6" pageNumber="365" type="holotype">holotype</typeStatus>
|
||
(
|
||
<collectionCode id="ED7557D3685D697A47DD67F8FBC9EAE1" box="[948,1035,1425,1451]" collectionName="Australia, Tasmania, Hobart, Tasmanian Museum & Art Gallery" country="Australia" httpUri="http://grbio.org/cool/88vw-h26m" name="Tasmanian Museum and Art Gallery" pageId="6" pageNumber="365">TMAG</collectionCode>
|
||
,
|
||
<specimenCode id="DBC2676D685D697A407E67FBFBBAEAE6" box="[1047,1144,1425,1452]" collectionCode="TMAG" country="Australia" httpUri="http://grbio.org/cool/88vw-h26m" name="Tasmanian Museum and Art Gallery" pageId="6" pageNumber="365">
|
||
<collectionCode id="ED7557D3685D697A407E67FBFBEAEAE6" box="[1047,1064,1426,1452]" pageId="6" pageNumber="365">E</collectionCode>
|
||
45530
|
||
</specimenCode>
|
||
)
|
||
<collectionCode id="ED7557D3685D697A40EE67FBFB68EAE6" box="[1159,1194,1426,1452]" pageId="6" pageNumber="365">BL</collectionCode>
|
||
9.0 mm,
|
||
<date id="FFDAE9D6685D697A417F67F8FA5AEAE1" box="[1302,1432,1425,1451]" pageId="6" pageNumber="365" value="2008-01-19">
|
||
<collectingDate id="EF9E103E685D697A417F67F8FA5AEAE1" box="[1302,1432,1425,1451]" pageId="6" pageNumber="365" value="2008-01-19">19.01.2008</collectingDate>
|
||
</date>
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="3B0CC54B685D697A44FE67DCFD4EEAB9" ID-GBIF-Occurrence="4173730325" collectingDate="2008-01-22" collectionCode="CSIRO" elevation="1520" latitude="-45.1345" longLatPrecision="6" longitude="146.0161" pageId="6" pageNumber="365" specimenCode="E 45531" specimenCount="1" stateProvince="Tasmania" typeStatus="paratype">
|
||
<geoCoordinate id="EE50A9D1685D697A44FE67DCFED2EA9A" box="[151,272,1461,1488]" degrees="45.1345" direction="south" orientation="latitude" pageId="6" pageNumber="365" precision="5" value="-45.1345">45.1345°S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE50A9D1685D697A457367DCFE60EA85" box="[282,418,1461,1487]" degrees="146.0161" direction="east" orientation="longitude" pageId="6" pageNumber="365" precision="5" value="146.0161">146.0161°E</geoCoordinate>
|
||
,
|
||
<quantity id="4C9C62F3685D697A45C567DCFDC3EA9A" box="[428,513,1461,1488]" metricMagnitude="3" metricUnit="m" metricValue="1.52" pageId="6" pageNumber="365" unit="m" value="1520.0">
|
||
<elevation id="00492825685D697A45C567DCFDC3EA9A" box="[428,513,1461,1488]" metricMagnitude="3" metricUnit="m" metricValue="1.52" pageId="6" pageNumber="365" unit="m" value="1520.0">1520 m</elevation>
|
||
</quantity>
|
||
, Fracture MP: The Knob stn SS2008_ VOL_037, Lot 037, dredge
|
||
<collectionCode id="ED7557D3685D697A40B467DCFAF0EA85" box="[1245,1330,1461,1487]" collectionName="Australia, Commonwealth Scientific and Industrial Research Organisation" country="Australia" httpUri="http://grbio.org/cool/0k2v-y6wz" name="Australian National Fish Collection" pageId="6" pageNumber="365" type="Museum">CSIRO</collectionCode>
|
||
,
|
||
<typeStatus id="54DF71B4685D697A415567DFFA5EEA9A" box="[1340,1436,1462,1488]" pageId="6" pageNumber="365" type="paratype">paratype</typeStatus>
|
||
(
|
||
<collectionCode id="ED7557D3685D697A44F667B0FF34EAB9" box="[159,246,1497,1523]" collectionName="Australia, Tasmania, Hobart, Tasmanian Museum & Art Gallery" pageId="6" pageNumber="365">TMAG</collectionCode>
|
||
,
|
||
<specimenCode id="DBC2676D685D697A456867B3FEA3EABE" box="[257,353,1497,1524]" collectionCode="TMAG" country="Australia" httpUri="http://grbio.org/cool/88vw-h26m" name="Tasmanian Museum and Art Gallery" pageId="6" pageNumber="365">E 45531</specimenCode>
|
||
) BL
|
||
<quantity id="4C9C62F3685D697A45F067B0FE3DEABE" box="[409,511,1497,1524]" metricMagnitude="-2" metricUnit="m" metricValue="1.55" pageId="6" pageNumber="365" unit="mm" value="15.5">15.5 mm</quantity>
|
||
,
|
||
<date id="FFDAE9D6685D697A466267B0FD4EEAB9" box="[523,652,1497,1523]" pageId="6" pageNumber="365" value="2008-01-22">
|
||
<collectingDate id="EF9E103E685D697A466267B0FD4EEAB9" box="[523,652,1497,1523]" pageId="6" pageNumber="365" value="2008-01-22">22.01.2008</collectingDate>
|
||
</date>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37E9C9D685D697A44AE6794FE65E915" pageId="6" pageNumber="365" type="etymology">
|
||
<paragraph id="8BDBCF16685D697A44AE6794FE65E915" blockId="6.[151,1437,1209,2028]" pageId="6" pageNumber="365">
|
||
<emphasis id="B9101304685D697A44AE6794FE8CE95D" bold="true" box="[199,334,1533,1559]" pageId="6" pageNumber="365">Etymology.</emphasis>
|
||
Named after Karen Gowlett-Holmes, a leading marine biologist of
|
||
<collectingCountry id="F3738F86685D697A40E06794FB31E95D" box="[1161,1267,1533,1559]" name="Australia" pageId="6" pageNumber="365">Australia</collectingCountry>
|
||
, for her large contribution to the knowledge of Australian marine animals including chitons, and for her beautiful photographs of fishes and invertebrates.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37E9C9D685D697A44AE6400FD39E9C9" box="[199,763,1641,1668]" pageId="6" pageNumber="365" type="distribution">
|
||
<paragraph id="8BDBCF16685D697A44AE6400FD39E9C9" blockId="6.[151,1437,1209,2028]" box="[199,763,1641,1668]" pageId="6" pageNumber="365">
|
||
<emphasis id="B9101304685D697A44AE6400FEA3E9C9" bold="true" box="[199,353,1641,1667]" pageId="6" pageNumber="365">Distribution.</emphasis>
|
||
Only known from the
|
||
<typeStatus id="54DF71B4685D697A46096403FD52E9CE" box="[608,656,1642,1668]" pageId="6" pageNumber="365">type</typeStatus>
|
||
material.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37E9C9D685D697A44AE64E4FAD2E872" pageId="6" pageNumber="365" type="diagnosis">
|
||
<paragraph id="8BDBCF16685D697A44AE64E4FAD2E872" blockId="6.[151,1437,1209,2028]" pageId="6" pageNumber="365">
|
||
<emphasis id="B9101304685D697A44AE64E4FEF8E9ED" bold="true" box="[199,314,1677,1703]" pageId="6" pageNumber="365">Diagnosis</emphasis>
|
||
. Small to moderately sized chiton, valves lowly elevated, subcarinated, head valve noticeably wider than tail valve. Tegmentum sculptured with small, flattened granules arranged in longitudinal rows in central area of intermediate valves and antemucronal area of tail valve, and in a random manner in other areas. Jugal sinus wide, twice as wide as width of apophyses. Girdle very narrow, about 100–130 μm wide in valve V, covered with pointed, smooth dorsal scales that are very sharp on top. Major lateral radular tooth with long, unidentate cusp.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37E9C9D685D697544AE6528FB4FED2B" lastPageId="9" lastPageNumber="368" pageId="6" pageNumber="365" type="description">
|
||
<paragraph id="8BDBCF16685D697A44AE6528FCF1E835" blockId="6.[151,1437,1209,2028]" pageId="6" pageNumber="365">
|
||
<emphasis id="B9101304685D697A44AE6528FE9BE811" bold="true" box="[199,345,1857,1883]" pageId="6" pageNumber="365">Description.</emphasis>
|
||
Small chiton, BL 9.0 mm, elongate oval. Valves only little elevated (dorsal elevation of valve V 0.33), subcarinated, not beaked. Color of tegmentum white.
|
||
</paragraph>
|
||
<paragraph id="8BDBCF16685D697A44AE65E0FABDE8A6" blockId="6.[151,1437,1209,2028]" pageId="6" pageNumber="365">Head valve semicircular. Intermediate valves broadly rectangular, anterior margin strongly convex in valve II, straight in valves II–VII, posterior margin straight, sides rounded, apex not projecting. Tail valve noticeably narrower than head valve, mucro postmedian, antemucronal slope convex, postmucronal slope slightly concave.</paragraph>
|
||
<caption id="DF1B9F9E685C697B44FE64D6FB52E86A" ID-DOI="http://doi.org/10.5281/zenodo.8247027" ID-Zenodo-Dep="8247027" httpUri="https://zenodo.org/record/8247027/files/figure.png" pageId="7" pageNumber="366" startId="7.[151,250,1727,1751]" targetBox="[152,1436,182,1704]" targetPageId="7" targetType="figure">
|
||
<paragraph id="8BDBCF16685C697B44FE64D6FB52E86A" blockId="7.[151,1437,1727,1824]" pageId="7" pageNumber="366">
|
||
<emphasis id="B9101304685C697B44FE64D6FED1E99D" bold="true" box="[151,275,1727,1751]" pageId="7" pageNumber="366">FIGURE 8.</emphasis>
|
||
<taxonomicName id="4C64B495685C697B457064A9FD80E992" box="[281,578,1728,1752]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="7" pageNumber="366" phylum="Mollusca" rank="species" species="gowlettholmesae" status="sp. nov.">
|
||
<emphasis id="B9101304685C697B457064A9FD80E992" box="[281,578,1728,1752]" italics="true" pageId="7" pageNumber="366">Leptochiton gowlettholmesae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A223AE7F685C697B462164A9FDBDE99D" box="[584,639,1728,1751]" pageId="7" pageNumber="366" rank="species">n. sp.</taxonomicNameLabel>
|
||
Southern Ocean, South to Tasmania, holotype (TMAG, E 45530), BL 9.0 mm:
|
||
<emphasis id="B9101304685C697B44FE648AFF72E9B1" bold="true" box="[151,176,1763,1787]" pageId="7" pageNumber="366">A.</emphasis>
|
||
Valve I, dorsal view;
|
||
<emphasis id="B9101304685C697B45E2648DFE61E9B6" bold="true" box="[395,419,1764,1788]" pageId="7" pageNumber="366">B.</emphasis>
|
||
Valve II, dorsal view;
|
||
<emphasis id="B9101304685C697B46EE648AFD5DE9B1" bold="true" box="[647,671,1763,1787]" pageId="7" pageNumber="366">C.</emphasis>
|
||
Valve V, dorsal view;
|
||
<emphasis id="B9101304685C697B47E8648DFC58E9B6" bold="true" box="[897,922,1764,1788]" pageId="7" pageNumber="366">D.</emphasis>
|
||
Valve VIII, dorsal view;
|
||
<emphasis id="B9101304685C697B40F1648DFB6DE9B6" bold="true" box="[1176,1199,1764,1788]" pageId="7" pageNumber="366">E.</emphasis>
|
||
Valve IV, ventral view;
|
||
<emphasis id="B9101304685C697B44FE6561FF68E86A" bold="true" box="[151,170,1800,1824]" pageId="7" pageNumber="366">F.</emphasis>
|
||
Valve V, detail of tegmentum in central area;
|
||
<emphasis id="B9101304685C697B4612656EFD57E855" bold="true" box="[635,661,1799,1823]" pageId="7" pageNumber="366">G.</emphasis>
|
||
Valve V, rostral view;
|
||
<emphasis id="B9101304685C697B47156561FC54E86A" bold="true" box="[892,918,1800,1824]" pageId="7" pageNumber="366">H.</emphasis>
|
||
Valve VIII, lateral view.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF1B9F9E6853697444FE6777FA46EA10" ID-DOI="http://doi.org/10.5281/zenodo.8247031" ID-Zenodo-Dep="8247031" httpUri="https://zenodo.org/record/8247031/files/figure.png" pageId="8" pageNumber="367" startId="8.[151,250,1310,1334]" targetBox="[151,1436,181,1286]" targetPageId="8" targetType="figure">
|
||
<paragraph id="8BDBCF166853697444FE6777FA46EA10" blockId="8.[151,1437,1310,1370]" pageId="8" pageNumber="367">
|
||
<emphasis id="B91013046853697444FE6777FED1EA7C" bold="true" box="[151,275,1310,1334]" pageId="8" pageNumber="367">FIGURE 9.</emphasis>
|
||
<taxonomicName id="4C64B4956853697445706777FD80EA7C" box="[281,578,1310,1334]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="8" pageNumber="367" phylum="Mollusca" rank="species" species="gowlettholmesae" status="sp. nov.">
|
||
<emphasis id="B91013046853697445706777FD80EA7C" box="[281,578,1310,1334]" italics="true" pageId="8" pageNumber="367">Leptochiton gowlettholmesae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A223AE7F6853697446216776FDBDEA7C" box="[584,639,1311,1334]" pageId="8" pageNumber="367" rank="species">n. sp.</taxonomicNameLabel>
|
||
Southern Ocean, South to Tasmania, holotype (TMAG, E 45530), BL 9.0 mm:
|
||
<emphasis id="B91013046853697444FE672BFF72EA10" bold="true" box="[151,176,1346,1370]" pageId="8" pageNumber="367">A.</emphasis>
|
||
Ventral scales and marginal needles;
|
||
<emphasis id="B9101304685369744645672BFDA0EA10" bold="true" box="[556,610,1346,1370]" pageId="8" pageNumber="367">B, C.</emphasis>
|
||
ventral and dorsal scales and marginal needles;
|
||
<emphasis id="B9101304685369744022672BFBA6EA10" bold="true" box="[1099,1124,1346,1370]" pageId="8" pageNumber="367">D.</emphasis>
|
||
Head of major lateral tooth.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF1B9F9E6853697444FE65CFFE71E8A8" ID-DOI="http://doi.org/10.5281/zenodo.8247037" ID-Zenodo-Dep="8247037" httpUri="https://zenodo.org/record/8247037/files/figure.png" pageId="8" pageNumber="367" startId="8.[151,250,1958,1982]" targetBox="[151,1436,1394,1933]" targetPageId="8" targetType="figure">
|
||
<paragraph id="8BDBCF166853697444FE65CFFE71E8A8" blockId="8.[151,1437,1958,2018]" pageId="8" pageNumber="367">
|
||
<emphasis id="B91013046853697444FE65CFFEDDE8F4" bold="true" box="[151,287,1958,1982]" pageId="8" pageNumber="367">FIGURE 10.</emphasis>
|
||
<taxonomicName id="4C64B49568536974454D65CFFD8EE8F4" box="[292,588,1958,1982]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="8" pageNumber="367" phylum="Mollusca" rank="species" species="gowlettholmesae" status="sp. nov.">
|
||
<emphasis id="B910130468536974454D65CFFD8EE8F4" box="[292,588,1958,1982]" italics="true" pageId="8" pageNumber="367">Leptochiton gowlettholmesae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A223AE7F68536974463B65CFFD4AE8F7" box="[594,648,1958,1981]" pageId="8" pageNumber="367" rank="species">n. sp.</taxonomicNameLabel>
|
||
Southern Ocean, South to Tasmania, holotype (TMAG, E 45530), BL 9.0 mm:
|
||
<emphasis id="B91013046853697444FE65A3FF0FE8A8" bold="true" box="[151,205,1994,2018]" pageId="8" pageNumber="367">A, B.</emphasis>
|
||
Middle part of radula.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BDBCF166852697544AE62FEFB1AEFB3" blockId="9.[151,1437,151,717]" pageId="9" pageNumber="368">Tegmentum sculptured with small flattened granules arranged in longitudinal rows in central area of intermediate valves and antemucronal area of tail valve and in a random manner in head valve, lateral areas of intermediate valves and postmucronal area of tail valve. Each granule with one megalaesthete and two micraesthetes.</paragraph>
|
||
<paragraph id="8BDBCF166852697544AE636AFC29EE0B" blockId="9.[151,1437,151,717]" pageId="9" pageNumber="368">Articulamentum white, weakly developed, apophyses narrow, triangular in intermediate valves, trapezoidal in tail valve, jugal sinus wide, twice wider than width of apophyses in valve V.</paragraph>
|
||
<paragraph id="8BDBCF166852697544AE6322FDB2EE9B" blockId="9.[151,1437,151,717]" pageId="9" pageNumber="368">Girdle very narrow, about 100–130 μm wide in valve V, dorsally covered with pointed, smooth scales (74 × 20 μm) with very sharp top, and rare smooth needles (100–110× 15 μm). Intersegmental area with long needles (173 × 17 μm). Marginal needles like intersegmental ones but shorter (130 × 16 μm). Ventrally girdle covered with elongate pointed, smooth scales (85–100 × 25 μm).</paragraph>
|
||
<paragraph id="8BDBCF166852697544AE63B2FD25ED53" blockId="9.[151,1437,151,717]" pageId="9" pageNumber="368">
|
||
Radula of
|
||
<typeStatus id="54DF71B468526975455763B2FE62EEBF" box="[318,416,475,501]" pageId="9" pageNumber="368" type="holotype">holotype</typeStatus>
|
||
<quantity id="4C9C62F36852697545C163B2FE3DEEBF" box="[424,511,475,501]" metricMagnitude="-3" metricUnit="m" metricValue="4.1" pageId="9" pageNumber="368" unit="mm" value="4.1">4.1 mm</quantity>
|
||
long with 51 transverse rows of mature teeth. Central tooth elongate with narrow blade, major lateral tooth with long, unidentate cusp.
|
||
</paragraph>
|
||
<paragraph id="8BDBCF166852697544AE604AFCFDED77" blockId="9.[151,1437,151,717]" box="[199,831,547,573]" pageId="9" pageNumber="368">Nine short gills per side arranged from valve VI to anus.</paragraph>
|
||
<paragraph id="8BDBCF166852697544AE602EFB4FED2B" blockId="9.[151,1437,151,717]" box="[199,1165,583,609]" pageId="9" pageNumber="368">
|
||
Gut content of both
|
||
<typeStatus id="54DF71B46852697545C0602EFE1BED2B" box="[425,473,583,609]" pageId="9" pageNumber="368">type</typeStatus>
|
||
specimens containing detritus, sand and several foraminifers.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37E9C9D6852697644AE6002FC43E8AD" lastPageId="10" lastPageNumber="369" pageId="9" pageNumber="368" type="discussion">
|
||
<paragraph id="8BDBCF166852697544AE6002FC37ED87" blockId="9.[151,1437,151,717]" pageId="9" pageNumber="368">
|
||
<emphasis id="B91013046852697544AE6002FEF9EDCF" bold="true" box="[199,315,619,645]" pageId="9" pageNumber="368">Remarks.</emphasis>
|
||
The
|
||
<typeStatus id="54DF71B468526975451C6002FE1AEDCF" box="[373,472,619,645]" pageId="9" pageNumber="368" type="paratype">paratype</typeStatus>
|
||
, BL
|
||
<quantity id="4C9C62F36852697546676003FDB1EDCF" box="[526,627,618,645]" metricMagnitude="-2" metricUnit="m" metricValue="1.55" pageId="9" pageNumber="368" unit="mm" value="15.5">15.5 mm</quantity>
|
||
has radula
|
||
<quantity id="4C9C62F368526975469D6002FC89EDCF" box="[756,843,619,645]" metricMagnitude="-3" metricUnit="m" metricValue="6.9" pageId="9" pageNumber="368" unit="mm" value="6.9">6.9 mm</quantity>
|
||
long with 51 transverse rows of mature teeth and 11 short gills per side arranged from valve VII to near the anus. Age-related variability was observed: with age, the intermediate valves become more elongated and oval rather than rectangular.
|
||
</paragraph>
|
||
<caption id="DF1B9F9E6852697544FE65ECFD42E8AC" ID-DOI="http://doi.org/10.5281/zenodo.8247039" ID-Zenodo-Dep="8247039" httpUri="https://zenodo.org/record/8247039/files/figure.png" pageId="9" pageNumber="368" startId="9.[151,250,1925,1949]" targetBox="[488,1097,749,1895]" targetPageId="9" targetType="figure">
|
||
<paragraph id="8BDBCF166852697544FE65ECFD42E8AC" blockId="9.[151,1437,1925,2022]" pageId="9" pageNumber="368">
|
||
<emphasis id="B91013046852697544FE65ECFEDCE8D7" bold="true" box="[151,286,1925,1949]" pageId="9" pageNumber="368">FIGURE 11.</emphasis>
|
||
<taxonomicName id="4C64B49568526975454A65ECFD89E8D7" box="[291,587,1925,1949]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="9" pageNumber="368" phylum="Mollusca" rank="species" species="gowlettholmesae" status="sp. nov.">
|
||
<emphasis id="B910130468526975454A65ECFD89E8D7" box="[291,587,1925,1949]" italics="true" pageId="9" pageNumber="368">Leptochiton gowlettholmesae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A223AE7F68526975463865EFFD45E8D7" box="[593,647,1926,1949]" pageId="9" pageNumber="368" rank="species">n. sp.</taxonomicNameLabel>
|
||
Southern Ocean, South to Tasmania, holotype (TMAG, E 45530), BL 9.0 mm:
|
||
<emphasis id="B91013046852697544FE65C0FF72E88B" bold="true" box="[151,176,1961,1985]" pageId="9" pageNumber="368">A.</emphasis>
|
||
Sutural needle;
|
||
<emphasis id="B910130468526975453C65C3FEAFE888" bold="true" box="[341,365,1962,1986]" pageId="9" pageNumber="368">B.</emphasis>
|
||
Dorsal scales;
|
||
<emphasis id="B910130468526975466E65C0FDDDE88B" bold="true" box="[519,543,1961,1985]" pageId="9" pageNumber="368">C.</emphasis>
|
||
Marginal needle;
|
||
<emphasis id="B91013046852697546B165C3FD33E888" bold="true" box="[728,753,1962,1986]" pageId="9" pageNumber="368">D.</emphasis>
|
||
ventral scale;
|
||
<emphasis id="B91013046852697547ED65C3FC5EE888" bold="true" box="[900,924,1962,1986]" pageId="9" pageNumber="368">E.</emphasis>
|
||
Aesthete group;
|
||
<emphasis id="B910130468526975402165C3FB99E888" bold="true" box="[1096,1115,1962,1986]" pageId="9" pageNumber="368">F.</emphasis>
|
||
Head of major lateral tooth;
|
||
<emphasis id="B91013046852697541EB65C0FA5EE88B" bold="true" box="[1410,1436,1961,1985]" pageId="9" pageNumber="368">G.</emphasis>
|
||
Central and first lateral teeth; Scale bar 100 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF1B9F9E6851697644FE64BBFC79E878" ID-DOI="http://doi.org/10.5281/zenodo.8247041" ID-Zenodo-Dep="8247041" httpUri="https://zenodo.org/record/8247041/files/figure.png" pageId="10" pageNumber="369" startId="10.[151,250,1746,1770]" targetBox="[151,1436,181,1722]" targetPageId="10" targetType="figure">
|
||
<paragraph id="8BDBCF166851697644FE64BBFC79E878" blockId="10.[151,1436,1746,1843]" pageId="10" pageNumber="369">
|
||
<emphasis id="B91013046851697644FE64BBFEE3E9A0" bold="true" box="[151,289,1746,1770]" pageId="10" pageNumber="369">FIGURE 12.</emphasis>
|
||
<taxonomicName id="4C64B49568516976454064BBFD96E9A0" box="[297,596,1746,1770]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="10" pageNumber="369" phylum="Mollusca" rank="species" species="gowlettholmesae" status="sp. nov.">
|
||
<emphasis id="B910130468516976454064BBFD96E9A0" box="[297,596,1746,1770]" italics="true" pageId="10" pageNumber="369">Leptochiton gowlettholmesae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A223AE7F68516976463564BAFD56E9A0" box="[604,660,1747,1770]" pageId="10" pageNumber="369" rank="species">n. sp.</taxonomicNameLabel>
|
||
Southern Ocean, South to Tasmania, paratype (TMAG, E 45531), BL 15.0 mm:
|
||
<emphasis id="B91013046851697644A5649FFF26E844" bold="true" box="[204,228,1782,1806]" pageId="10" pageNumber="369">A.</emphasis>
|
||
Valve I, dorsal view;
|
||
<emphasis id="B91013046851697645A8649EFE1AE845" bold="true" box="[449,472,1783,1807]" pageId="10" pageNumber="369">B.</emphasis>
|
||
Valve II, dorsal view;
|
||
<emphasis id="B91013046851697646D4649FFD14E844" bold="true" box="[701,726,1782,1806]" pageId="10" pageNumber="369">C.</emphasis>
|
||
Valve V, dorsal view;
|
||
<emphasis id="B91013046851697647D0649EFC10E845" bold="true" box="[953,978,1783,1807]" pageId="10" pageNumber="369">D.</emphasis>
|
||
Valve VIII, dorsal view;
|
||
<emphasis id="B91013046851697640B8649EFB2AE845" bold="true" box="[1233,1256,1783,1807]" pageId="10" pageNumber="369">E.</emphasis>
|
||
Valve V, detail of tegmentum in central area;
|
||
<emphasis id="B91013046851697645C56572FE7DE879" bold="true" box="[428,447,1819,1843]" pageId="10" pageNumber="369">F.</emphasis>
|
||
Valve V, rostral view;
|
||
<emphasis id="B91013046851697646CE6573FD03E878" bold="true" box="[679,705,1818,1842]" pageId="10" pageNumber="369">G.</emphasis>
|
||
Valve VIII, lateral view.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BDBCF166851697644AE6508FC43E8AD" blockId="10.[151,1437,1889,2023]" pageId="10" pageNumber="369">
|
||
<taxonomicName id="4C64B4956851697644AE6508FDD2E831" box="[199,528,1889,1915]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="10" pageNumber="369" phylum="Mollusca" rank="species" species="gowlettholmesae" status="sp. nov.">
|
||
<emphasis id="B91013046851697644AE6508FDD2E831" box="[199,528,1889,1915]" italics="true" pageId="10" pageNumber="369">Leptochiton gowlettholmesae</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B910130468516976467F6508FD97E831" bold="true" box="[534,597,1889,1915]" pageId="10" pageNumber="369">
|
||
<taxonomicNameLabel id="A223AE7F68516976467F6508FD97E831" box="[534,597,1889,1915]" pageId="10" pageNumber="369" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
differs from other species with similar radular teeth and a similar sculpture of the tegmentum (
|
||
<taxonomicName id="4C64B49568516976451965ECFCD4E8D5" authority="Sirenko, 2015" authorityName="Sirenko" authorityYear="2015" box="[368,790,1924,1951]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="10" pageNumber="369" phylum="Mollusca" rank="species" species="lascrusesi">
|
||
<emphasis id="B910130468516976451965ECFDAFE8D5" box="[368,621,1925,1951]" italics="true" pageId="10" pageNumber="369">Leptochiton lascrusesi</emphasis>
|
||
<bibRefCitation id="EFF5B2E768516976461C65ECFCD4E8D5" author="Sirenko, B. I." box="[629,790,1924,1951]" pageId="10" pageNumber="369" pagination="151 - 202" refId="ref11407" refString="Sirenko, B. I. (2015) Shallow and deep-sea chitons of the genus Leptochiton Gray, 1847 (Mollusca: Polyplacophora: Lepidopleurida) from Peruvian and Chilean waters. Zootaxa, 4033 (2), 151 - 202. https: // doi. org / 10.11646 / zootaxa. 4033.2.1" type="journal article" year="2015">Sirenko, 2015</bibRefCitation>
|
||
</taxonomicName>
|
||
, from
|
||
<collectingCountry id="F3738F8668516976470865ECFC5CE8D5" box="[865,926,1925,1951]" name="Chile" pageId="10" pageNumber="369">Chile</collectingCountry>
|
||
and
|
||
<taxonomicName id="4C64B4956851697647BF65ECFA98E8D5" authority="Sirenko, 2017" authorityName="Sirenko" authorityYear="2017" box="[982,1370,1925,1951]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="10" pageNumber="369" phylum="Mollusca" rank="species" species="commandorensis">
|
||
<emphasis id="B91013046851697647BF65ECFB73E8D5" box="[982,1201,1925,1951]" italics="true" pageId="10" pageNumber="369">L. commandorensis</emphasis>
|
||
<bibRefCitation id="EFF5B2E76851697640D065ECFA98E8D5" author="Sirenko, B. I." box="[1209,1370,1925,1951]" pageId="10" pageNumber="369" pagination="111 - 117" refId="ref11531" refString="Sirenko, B. I. (2017) New species of genus Leptochiton (Mollusca: Polyplacophora) from North-Western Pacific. Russian Journal of Marine Biology, 43 (2), 111 - 117. https: // doi. org / 10.1134 / S 1063074017020109" type="journal article" year="2017">Sirenko, 2017</bibRefCitation>
|
||
</taxonomicName>
|
||
, from Commander Islands) by having a very narrow girdle with pointed, smooth dorsal scales that are very sharp on top (
|
||
<emphasis id="B91013046851697644C865A4FF7AE8AC" box="[161,184,1997,2022]" italics="true" pageId="10" pageNumber="369">vs</emphasis>
|
||
. dorsal scales wide with ribs in both above mentioned species).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |