393 lines
46 KiB
XML
393 lines
46 KiB
XML
<document id="6DB5D0713980EF0AAA7F172990EEB8DC" ID-DOI="10.11646/zootaxa.5492.4.2" ID-ISSN="1175-5326" ID-Zenodo-Dep="13268886" ID-ZooBank="9EAFBF80-9862-480A-8CAA-9DB544AE614E" IM.bibliography_approvedBy="guilherme" IM.illustrations_approvedBy="guilherme" IM.materialsCitations_approvedBy="guilherme" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="guilherme" IM.treatmentCitations_approvedBy="guilherme" IM.treatments_approvedBy="guilherme" checkinTime="1723107730108" checkinUser="plazi" docAuthor="Sirenko, Boris I." docDate="2024" docId="4B6287D5B209FF8204DEF59DFC48F84B" docLanguage="en" docName="zootaxa.5492.4.2.pdf" docOrigin="Zootaxa 5492 (4)" docSource="http://dx.doi.org/10.11646/zootaxa.5492.4.2" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Kaasichiton ionensis Sirenko, 2024, n. sp." docType="treatment" docVersion="3" lastPageNumber="519" masterDocId="B75BFFADB202FF8C0449F04BFFE0FFDB" masterDocTitle="A new genus and two new species of brooding chitons (Mollusca: Polyplacophora) from the North-Western Pacific" masterLastPageNumber="529" masterPageNumber="505" pageNumber="516" updateTime="1723474667382" updateUser="guilherme" zenodo-license-document="CLOSED">
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<mods:titleInfo id="851D4BFDE6D4A90AF39A1365CC43A6E9">
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<mods:title id="9D5220CD3E89B39DA25958FCF6803ADA">A new genus and two new species of brooding chitons (Mollusca: Polyplacophora) from the North-Western Pacific</mods:title>
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<mods:name id="F4D410D3E259749F225AB187D3DDEAD1" type="personal">
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<mods:roleTerm id="53A848A7E9B555055BF471713543F1BD">Author</mods:roleTerm>
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<mods:namePart id="48031334BE25A6ADC2B9771373A9DDE6">Sirenko, Boris I.</mods:namePart>
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<mods:typeOfResource id="E4019788AD470A12A37A2162FB8E6BD5">text</mods:typeOfResource>
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<mods:title id="79CA1C36BBD7AAB12F1C03540CB97528">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="7A6DF4141762A27C6DF17FE71BA4D814">
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<mods:date id="0EC507A68660AF990F9A7E3F933E7CEF">2024</mods:date>
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<mods:detail id="A0F8E697D60720A30A4640BEF0A62CF7" type="pubDate">
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<mods:number id="D81D2E35F661199A4906CB8B9DC82229">2024-08-07</mods:number>
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<mods:detail id="A300FEF8CCA7787D770EF47992D15378" type="volume">
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<mods:number id="D64F6009DD8EDFE2BA7EDABC0CBC611F">5492</mods:number>
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<mods:detail id="93A6BF71CFACB56C13DB0C23F1CCAB20" type="issue">
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<mods:number id="08733DB8E15DFC40C4BBE1BC0BED9A2A">4</mods:number>
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<mods:url id="27FECDA1A595D429F18C661496A9758B">http://dx.doi.org/10.11646/zootaxa.5492.4.2</mods:url>
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<mods:classification id="DAD1F3716436E9BB76451993ACD473E5">journal article</mods:classification>
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<mods:identifier id="848259F1F7E0333BFC50E88E7A9C6225" type="DOI">10.11646/zootaxa.5492.4.2</mods:identifier>
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<mods:identifier id="12C7756EDC6D89F2ABBE23495180AABC" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="A105F9348CEF56611C91BF0072D0558A" type="Zenodo-Dep">13268886</mods:identifier>
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<treatment id="4B6287D5B209FF8204DEF59DFC48F84B" ID-DOI="http://doi.org/10.5281/zenodo.13268894" ID-Zenodo-Dep="13268894" LSID="urn:lsid:plazi:treatment:4B6287D5B209FF8204DEF59DFC48F84B" httpUri="http://treatment.plazi.org/id/4B6287D5B209FF8204DEF59DFC48F84B" lastPageId="14" lastPageNumber="519" pageId="11" pageNumber="516">
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<subSubSection id="8BD16548B209FF8704DEF59DFE3DFA2B" box="[151,477,1494,1521]" pageId="11" pageNumber="516" type="nomenclature">
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<paragraph id="C37436C3B209FF8704DEF59DFE3DFA2B" blockId="11.[151,477,1494,1557]" box="[151,477,1494,1521]" pageId="11" pageNumber="516">
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<heading id="983C81AFB209FF8704DEF59DFE3DFA2B" bold="true" box="[151,477,1494,1521]" fontSize="11" level="1" pageId="11" pageNumber="516" reason="1">
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<emphasis id="F1BFEAD1B209FF8704DEF59DFE3DFA2B" bold="true" box="[151,477,1494,1521]" pageId="11" pageNumber="516">
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||
<taxonomicName id="04CB4D40B209FF8704DEF59DFE73FA2B" authorityName="Sirenko" authorityYear="2024" box="[151,403,1494,1521]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="11" pageNumber="516" phylum="Mollusca" rank="species" species="ionensis" status="sp. nov.">
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<emphasis id="F1BFEAD1B209FF8704DEF59DFE73FA2B" bold="true" box="[151,403,1494,1521]" italics="true" pageId="11" pageNumber="516">Kaasichiton ionensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="EA8C57AAB209FF8705D3F59DFE3DFA2B" box="[410,477,1494,1520]" pageId="11" pageNumber="516" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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||
</heading>
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||
</paragraph>
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||
</subSubSection>
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<subSubSection id="8BD16548B209FF8704DEF5B1FE87F9CF" box="[151,359,1530,1557]" pageId="11" pageNumber="516" type="description">
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||
<paragraph id="C37436C3B209FF8704DEF5B1FE87F9CF" blockId="11.[151,477,1494,1557]" box="[151,359,1530,1557]" pageId="11" pageNumber="516">
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||
(
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<figureCitation id="5BF02A46B209FF8704D6F5B1FED5F9CE" box="[159,309,1530,1557]" captionStart-0="FIGURE 9" captionStart-1="FIGURE 10" captionStart-2="FIGURE 11" captionStart-3="FIGURE 12" captionStart-4="FIGURE 13" captionStart-5="FIGURE 14" captionStart-6="FIGURE 15" captionStartId-0="10.[151,250,1921,1945]" captionStartId-1="11.[151,250,1316,1340]" captionStartId-2="12.[151,250,752,776]" captionStartId-3="13.[151,250,1580,1604]" captionStartId-4="14.[151,250,1515,1539]" captionStartId-5="15.[151,250,1315,1339]" captionStartId-6="15.[151,250,1974,1998]" captionTargetBox-0="[151,1436,181,1898]" captionTargetBox-1="[151,1435,181,1292]" captionTargetBox-2="[151,1435,181,728]" captionTargetBox-3="[159,1424,192,1545]" captionTargetBox-4="[151,1436,181,1491]" captionTargetBox-5="[151,1436,151,1292]" captionTargetBox-6="[151,1436,1400,1951]" captionTargetId-0="figure-26@10.[151,1436,181,1898]" captionTargetId-1="figure-16@11.[151,1435,181,1292]" captionTargetId-2="figure-26@12.[151,1435,181,728]" captionTargetId-3="figure-16@13.[151,1436,181,1556]" captionTargetId-4="figure-26@14.[151,1436,181,1491]" captionTargetId-5="figure-16@15.[151,1436,151,1292]" captionTargetId-6="figure-55@15.[151,1436,1400,1951]" captionTargetPageId-0="10" captionTargetPageId-1="11" captionTargetPageId-2="12" captionTargetPageId-3="13" captionTargetPageId-4="14" captionTargetPageId-5="15" captionTargetPageId-6="15" captionText-0="FIGURE 9. Kaasichiton ionensis n. sp., Okhotsk Sea, Iona Island, 43 m, holotype (ZIN 2462), BL 3.8 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 surface of central area; G. Valve V, rostral view; H. Valve VIII, lateral view." captionText-1="FIGURE 10. Kaasichiton ionensis n. sp., Okhotsk Sea, Iona Island, 43 m, holotype (ZIN 2462), BL 3.8 mm: A. Dorsal and ventral scales; B. Dorsal scales and marginal needles; C. Ventral scales and marginal needles; D. head of major lateral teeth of radula." captionText-2="FIGURE 11. Kaasichiton ionensis n. sp., Okhotsk Sea, Iona Island, 43 m, holotype (ZISP 2462), BL 3.8 mm: A, B. Radula." captionText-3="FIGURE 12. Kaasichiton ionensis n. sp., Okhotsk Sea, Iona Island, 43 m, holotype (ZISP 2462), BL 3.8 mm: A. Sutural needle; B. Dorsal scale; C. Marginal needle with ribs; D. Smooth marginal needle; E. Ventral scale; F. Central and first lateral teeth of radula; I. Head of major lateral teeth of radula; J. Granule with aesthete pore. Scale bars 50 µm." captionText-4="FIGURE 13. Kaasichiton ionensis n. sp., Okhotsk Sea, Iona Island, 17 m, paratype (ZISP 2463), BL 4.0 mm: A. Valve I, dorsal view; B. Valve V, dorsal view; C. Valve VIII, dorsal view; D. Valve IV, ventral view; E. Valve V, detail of tegmentum surface of central area; F. Valve V, rostral view; G. Valve VIII, lateral view." captionText-5="FIGURE 14. Kaasichiton ionensis n. sp., Okhotsk Sea, Iona Island, 17 m, paratype (ZISP 2463), BL 4.0 mm: A, C. Dorsal and ventral scales, sutural and marginal needles; B. Dorsal scales in suture; D. Radula." captionText-6="FIGURE 15. Kaasichiton ionensis n. sp., Okhotsk Sea, Iona Island, 17 m, paratype (ZISP 2463), BL 4.0 mm: A. Radula; B. Head of major lateral tooth." figureDoi-0="http://doi.org/10.5281/zenodo.13268908" figureDoi-1="http://doi.org/10.5281/zenodo.13268910" figureDoi-2="http://doi.org/10.5281/zenodo.13268912" figureDoi-3="http://doi.org/10.5281/zenodo.13268914" figureDoi-4="http://doi.org/10.5281/zenodo.13268916" figureDoi-5="http://doi.org/10.5281/zenodo.13268918" figureDoi-6="http://doi.org/10.5281/zenodo.13268920" httpUri-0="https://zenodo.org/record/13268908/files/figure.png" httpUri-1="https://zenodo.org/record/13268910/files/figure.png" httpUri-2="https://zenodo.org/record/13268912/files/figure.png" httpUri-3="https://zenodo.org/record/13268914/files/figure.png" httpUri-4="https://zenodo.org/record/13268916/files/figure.png" httpUri-5="https://zenodo.org/record/13268918/files/figure.png" httpUri-6="https://zenodo.org/record/13268920/files/figure.png" pageId="11" pageNumber="516">Figures 9–15</figureCitation>
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,
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<figureCitation id="5BF02A46B209FF87050BF5B1FEBFF9CF" box="[322,351,1530,1556]" captionStart="FIGURE 22" captionStartId="21.[151,250,1928,1952]" captionTargetBox="[158,1432,971,1894]" captionTargetId="figure-90@21.[151,1436,964,1904]" captionTargetPageId="21" captionText="FIGURE 22. Distribution of species of the genus Kaasichiton n. gen.: K. lukini (circle), K. incubatus (star), K. ionensis n. sp. (triangle), K. kamchatkensis n. sp. (square)." figureDoi="http://doi.org/10.5281/zenodo.13268935" httpUri="https://zenodo.org/record/13268935/files/figure.png" pageId="11" pageNumber="516">22</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="8BD16548B209FF8704DEF609FCC4F97E" pageId="11" pageNumber="516" type="materials_examined">
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||
<paragraph id="C37436C3B209FF8704DEF609FAB6F95B" blockId="11.[151,1437,1602,1917]" pageId="11" pageNumber="516">
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||
<emphasis id="F1BFEAD1B209FF8704DEF609FEA4F987" bold="true" box="[151,324,1602,1628]" pageId="11" pageNumber="516">Type material.</emphasis>
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||
<typeStatus id="1C708861B209FF870503F609FE52F987" box="[330,434,1602,1628]" pageId="11" pageNumber="516" type="holotype">Holotype</typeStatus>
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||
(
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<specimenCode id="936D9EB8B209FF870589F609FDD1F987" box="[448,561,1602,1628]" collectionCode="ZIN" country="Russia" httpUri="http://grbio.org/cool/z2y8-2jfr" name="Russian Academy of Sciences, Zoological Institute, Zoological Museum" pageId="11" pageNumber="516" type="Museum">ZIN 2462</specimenCode>
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) and
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<typeStatus id="1C708861B209FF870624F608FD2DF986" box="[621,717,1603,1629]" pageId="11" pageNumber="516" type="paratype">paratype</typeStatus>
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||
(
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<specimenCode id="936D9EB8B209FF870692F609FCACF987" box="[731,844,1602,1628]" collectionCode="ZIN" country="Russia" httpUri="http://grbio.org/cool/z2y8-2jfr" name="Russian Academy of Sciences, Zoological Institute, Zoological Museum" pageId="11" pageNumber="516" type="Museum">ZIN 2463</specimenCode>
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) now disarticulated consisting of SEM stub of valves I, II, V, VIII, part of perinotum and radula, mount of part of perinotum and radula and vial with other valves.
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</paragraph>
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||
<paragraph id="C37436C3B209FF87048EF6C1FCC4F97E" blockId="11.[151,1437,1602,1917]" box="[199,804,1674,1701]" pageId="11" pageNumber="516">
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||
<emphasis id="F1BFEAD1B209FF87048EF6C1FE86F97F" bold="true" box="[199,358,1674,1700]" pageId="11" pageNumber="516">Type locality.</emphasis>
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||
<materialsCitation id="73A33C9EB209FF870525F6C1FCC4F97E" box="[364,804,1674,1701]" elevation="43" location="The Sea of Okhotsk" municipality="Iona Island" pageId="11" pageNumber="516" specimenCount="43">
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||
<location id="C6146018B209FF870525F6C1FDAEF97F" LSID="urn:lsid:plazi:treatment:4B6287D5B209FF8204DEF59DFC48F84B:C6146018B209FF870525F6C1FDAEF97F" box="[364,590,1674,1700]" municipality="Iona Island" name="The Sea of Okhotsk" pageId="11" pageNumber="516">The Sea of Okhotsk</location>
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||
,
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<collectingMunicipality id="2310ACB9B209FF870610F6C0FD39F97F" box="[601,729,1674,1701]" pageId="11" pageNumber="516">Iona Island</collectingMunicipality>
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,
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<specimenCount id="D5CDFD4AB209FF8706ADF6C1FCC4F97E" box="[740,804,1674,1701]" count="43" pageId="11" pageNumber="516" type="generic">
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||
<quantity id="04339B26B209FF8706ADF6C1FCC0F97E" box="[740,800,1674,1701]" metricMagnitude="1" metricUnit="m" metricValue="4.3" pageId="11" pageNumber="516" unit="m" value="43.0">
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||
<elevation id="48E6D1F0B209FF8706ADF6C1FCC0F97E" box="[740,800,1674,1701]" metricMagnitude="1" metricUnit="m" metricValue="4.3" pageId="11" pageNumber="516" unit="m" value="43.0">43 m</elevation>
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</quantity>
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.
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</specimenCount>
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="8BD16548B209FF87048EF6E5FD75F913" box="[199,661,1710,1737]" pageId="11" pageNumber="516" type="etymology">
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||
<paragraph id="C37436C3B209FF87048EF6E5FD75F913" blockId="11.[151,1437,1602,1917]" box="[199,661,1710,1737]" pageId="11" pageNumber="516">
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<emphasis id="F1BFEAD1B209FF87048EF6E5FEAEF913" bold="true" box="[199,334,1710,1736]" pageId="11" pageNumber="516">Etymology.</emphasis>
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Named after the Iona Island.
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</paragraph>
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||
</subSubSection>
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<subSubSection id="8BD16548B209FF87048EF699FE3BF883" pageId="11" pageNumber="516" type="materials_examined">
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||
<paragraph id="C37436C3B209FF87048EF699FE3BF883" blockId="11.[151,1437,1602,1917]" pageId="11" pageNumber="516">
|
||
<emphasis id="F1BFEAD1B209FF87048EF699FE51F937" bold="true" box="[199,433,1746,1772]" pageId="11" pageNumber="516">Material examined.</emphasis>
|
||
<materialsCitation id="73A33C9EB209FF8705F1F699FDCBF8CB" collectionCode="ZIN" collectorName="Iona Island, R & V Poseidon" elevation="43" location="The Sea of Okhotsk" pageId="11" pageNumber="516" specimenCode="ZIN 2462" specimenCount="6" typeStatus="holotype">
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||
<specimenCount id="D5CDFD4AB209FF8705F1F699FDBAF937" box="[440,602,1746,1772]" count="6" pageId="11" pageNumber="516" type="generic">Six specimens</specimenCount>
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||
in total.
|
||
<location id="C6146018B209FF8706F7F699FC41F937" LSID="urn:lsid:plazi:treatment:4B6287D5B209FF8204DEF59DFC48F84B:C6146018B209FF8706F7F699FC41F937" box="[702,929,1746,1772]" name="The Sea of Okhotsk" pageId="11" pageNumber="516">The Sea of Okhotsk</location>
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||
,
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||
<collectorName id="6E3E5315B209FF8707E5F698FBAAF937" box="[940,1098,1746,1773]" pageId="11" pageNumber="516">Iona Island, R</collectorName>
|
||
/
|
||
<collectorName id="6E3E5315B209FF87001AF699FB37F937" box="[1107,1239,1746,1772]" pageId="11" pageNumber="516">V Poseidon</collectorName>
|
||
, sample 85, grab,
|
||
<quantity id="04339B26B209FF8704DEF6BDFF35F8CA" box="[151,213,1782,1809]" metricMagnitude="1" metricUnit="m" metricValue="4.3" pageId="11" pageNumber="516" unit="m" value="43.0">
|
||
<elevation id="48E6D1F0B209FF8704DEF6BDFF35F8CA" box="[151,213,1782,1809]" metricMagnitude="1" metricUnit="m" metricValue="4.3" pageId="11" pageNumber="516" unit="m" value="43.0">43 m</elevation>
|
||
</quantity>
|
||
, stones,
|
||
<typeStatus id="1C708861B209FF870570F6BDFE7BF8CB" box="[313,411,1782,1808]" pageId="11" pageNumber="516" type="holotype">holotype</typeStatus>
|
||
(
|
||
<specimenCode id="936D9EB8B209FF8705E4F6BDFDC2F8CB" box="[429,546,1782,1808]" collectionCode="ZIN" country="Russia" httpUri="http://grbio.org/cool/z2y8-2jfr" name="Russian Academy of Sciences, Zoological Institute, Zoological Museum" pageId="11" pageNumber="516" type="Museum">ZIN 2462</specimenCode>
|
||
)
|
||
</materialsCitation>
|
||
,
|
||
<materialsCitation id="73A33C9EB209FF870671F6BCFC0EF8CA" box="[568,1006,1782,1809]" collectionCode="BL" pageId="11" pageNumber="516" specimenCode="ZIN 2475" specimenCount="1" typeStatus="paratype">
|
||
<collectionCode id="A5DAAE06B209FF870671F6BCFDBBF8CA" box="[568,603,1783,1809]" pageId="11" pageNumber="516">BL</collectionCode>
|
||
<quantity id="04339B26B209FF87062CF6BDFD5FF8CA" box="[613,703,1782,1809]" metricMagnitude="-3" metricUnit="m" metricValue="3.8" pageId="11" pageNumber="516" unit="mm" value="3.8">3.8 mm</quantity>
|
||
, and
|
||
<typeStatus id="1C708861B209FF8706B6F6BCFCBFF8CA" box="[767,863,1783,1809]" pageId="11" pageNumber="516" type="paratype">paratype</typeStatus>
|
||
(
|
||
<specimenCode id="936D9EB8B209FF870738F6BDFC06F8CA" box="[881,998,1782,1809]" collectionCode="ZIN" country="Russia" httpUri="http://grbio.org/cool/z2y8-2jfr" name="Russian Academy of Sciences, Zoological Institute, Zoological Museum" pageId="11" pageNumber="516" type="Museum">ZIN 2475</specimenCode>
|
||
)
|
||
</materialsCitation>
|
||
,
|
||
<materialsCitation id="73A33C9EB209FF8707B5F6BCFAF3F8CB" box="[1020,1299,1782,1809]" collectingDate="1978-07-21" collectionCode="BL" pageId="11" pageNumber="516" specimenCount="1" typeStatus="paratype">
|
||
<collectionCode id="A5DAAE06B209FF8707B5F6BCFBFFF8CA" box="[1020,1055,1783,1809]" pageId="11" pageNumber="516">BL</collectionCode>
|
||
3.0 mm,
|
||
<date id="B7751003B209FF8700D8F6BDFAF3F8CB" box="[1169,1299,1782,1808]" pageId="11" pageNumber="516" value="1978-07-21">
|
||
<collectingDate id="A731E9EBB209FF8700D8F6BDFAF3F8CB" box="[1169,1299,1782,1808]" pageId="11" pageNumber="516" value="1978-07-21">21.07.1978</collectingDate>
|
||
</date>
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="73A33C9EB209FF870169F6BDFE68F8EF" collectionCode="SCUBA" elevation="17" pageId="11" pageNumber="516" specimenCount="1" typeStatus="paratype">
|
||
sample 96,
|
||
<collectionCode id="A5DAAE06B209FF8704DEF751FF17F8EF" box="[151,247,1818,1844]" pageId="11" pageNumber="516">SCUBA</collectionCode>
|
||
,
|
||
<quantity id="04339B26B209FF87054BF751FEDDF8EE" box="[258,317,1818,1845]" metricMagnitude="1" metricUnit="m" metricValue="1.7" pageId="11" pageNumber="516" unit="m" value="17.0">
|
||
<elevation id="48E6D1F0B209FF87054BF751FEDDF8EE" box="[258,317,1818,1845]" metricMagnitude="1" metricUnit="m" metricValue="1.7" pageId="11" pageNumber="516" unit="m" value="17.0">17 m</elevation>
|
||
</quantity>
|
||
, rocks
|
||
</materialsCitation>
|
||
,
|
||
<materialsCitation id="73A33C9EB209FF8705DAF751FD7BF8EF" box="[403,667,1818,1845]" collectionCode="ZIN" pageId="11" pageNumber="516" specimenCode="ZIN 2463" specimenCount="2" typeStatus="paratype">
|
||
<specimenCount id="D5CDFD4AB209FF8705DAF751FDF3F8EE" box="[403,531,1818,1845]" count="2" pageId="11" pageNumber="516" type="generic" typeStatus="paratype">2 paratypes</specimenCount>
|
||
(
|
||
<specimenCode id="936D9EB8B209FF87066BF751FD73F8EF" box="[546,659,1818,1844]" collectionCode="ZIN" country="Russia" httpUri="http://grbio.org/cool/z2y8-2jfr" name="Russian Academy of Sciences, Zoological Institute, Zoological Museum" pageId="11" pageNumber="516" type="Museum">ZIN 2463</specimenCode>
|
||
)
|
||
</materialsCitation>
|
||
<materialsCitation id="73A33C9EB209FF8706E8F750FC50F8EF" box="[673,944,1818,1845]" collectingDate="1978-07-21" collectionCode="BL" pageId="11" pageNumber="516" specimenCount="1" typeStatus="paratype">
|
||
<collectionCode id="A5DAAE06B209FF8706E8F750FD24F8EE" box="[673,708,1819,1845]" pageId="11" pageNumber="516">BL</collectionCode>
|
||
4.0 mm,
|
||
<date id="B7751003B209FF870767F751FC50F8EF" box="[814,944,1818,1844]" pageId="11" pageNumber="516" value="1978-07-21">
|
||
<collectingDate id="A731E9EBB209FF870767F751FC50F8EF" box="[814,944,1818,1844]" pageId="11" pageNumber="516" value="1978-07-21">21.07.1978</collectingDate>
|
||
</date>
|
||
</materialsCitation>
|
||
; sample 98, grab,
|
||
<quantity id="04339B26B209FF870032F751FB56F8EE" box="[1147,1206,1818,1845]" metricMagnitude="1" metricUnit="m" metricValue="4.3" pageId="11" pageNumber="516" unit="m" value="43.0">43 m</quantity>
|
||
, stones,
|
||
<materialsCitation id="73A33C9EB209FF87015CF751FE37F883" collectingDate="1978-07-22" collectionCode="BL" pageId="11" pageNumber="516" specimenCount="2" typeStatus="paratype">
|
||
<specimenCount id="D5CDFD4AB209FF87015CF751FA78F8EE" box="[1301,1432,1818,1845]" count="2" pageId="11" pageNumber="516" type="generic" typeStatus="paratype">2 paratypes</specimenCount>
|
||
,
|
||
<collectionCode id="A5DAAE06B209FF8704DEF774FF5AF882" box="[151,186,1855,1881]" pageId="11" pageNumber="516">BL</collectionCode>
|
||
3.0–
|
||
<quantity id="04339B26B209FF8704BBF775FEAAF882" box="[242,330,1854,1881]" metricMagnitude="-3" metricUnit="m" metricValue="4.8" pageId="11" pageNumber="516" unit="mm" value="4.8">4.8 mm</quantity>
|
||
,
|
||
<date id="B7751003B209FF87051CF775FE37F883" box="[341,471,1854,1880]" pageId="11" pageNumber="516" value="1978-07-22">
|
||
<collectingDate id="A731E9EBB209FF87051CF775FE37F883" box="[341,471,1854,1880]" pageId="11" pageNumber="516" value="1978-07-22">22.07.1978</collectingDate>
|
||
</date>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="8BD16548B209FF87048EF729FC8EF8A6" box="[199,878,1890,1917]" pageId="11" pageNumber="516" type="distribution">
|
||
<paragraph id="C37436C3B209FF87048EF729FC8EF8A6" blockId="11.[151,1437,1602,1917]" box="[199,878,1890,1917]" pageId="11" pageNumber="516">
|
||
<emphasis id="F1BFEAD1B209FF87048EF729FE81F8A7" bold="true" box="[199,353,1890,1916]" pageId="11" pageNumber="516">Distribution.</emphasis>
|
||
Off Iona Island, the Sea of Okhotsk,
|
||
<quantity id="04339B26B209FF87074DF729FC8AF8A6" box="[772,874,1890,1917]" metricMagnitude="1" metricUnit="m" metricValue="3.0" metricValueMax="4.3" metricValueMin="1.7" pageId="11" pageNumber="516" unit="m" value="30.0" valueMax="43.0" valueMin="17.0">
|
||
17–
|
||
<specimenCount id="D5CDFD4AB209FF870764F729FC8AF8A6" box="[813,874,1890,1917]" count="43" pageId="11" pageNumber="516" type="generic">43 m</specimenCount>
|
||
</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="97B4664BB20EFF8004DEF2BBFA65FCD3" ID-DOI="http://doi.org/10.5281/zenodo.13268912" ID-Zenodo-Dep="13268912" box="[151,1413,752,776]" httpUri="https://zenodo.org/record/13268912/files/figure.png" pageId="12" pageNumber="517" startId="12.[151,250,752,776]" targetBox="[151,1435,181,728]" targetPageId="12" targetType="figure">
|
||
<paragraph id="C37436C3B20EFF8004DEF2BBFA65FCD3" blockId="12.[151,1413,752,776]" box="[151,1413,752,776]" pageId="12" pageNumber="517">
|
||
<emphasis id="F1BFEAD1B20EFF8004DEF2BBFEFEFCD3" bold="true" box="[151,286,752,776]" pageId="12" pageNumber="517">FIGURE 11.</emphasis>
|
||
<taxonomicName id="04CB4D40B20EFF80056CF2BBFE18FCD3" authorityName="Sirenko" authorityYear="2024" box="[293,504,752,776]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="12" pageNumber="517" phylum="Mollusca" rank="species" species="ionensis" status="sp. nov.">
|
||
<emphasis id="F1BFEAD1B20EFF80056CF2BBFE18FCD3" box="[293,504,752,776]" italics="true" pageId="12" pageNumber="517">Kaasichiton ionensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="F1BFEAD1B20EFF8005B6F2BBFDD8FCD3" bold="true" box="[511,568,752,776]" pageId="12" pageNumber="517">
|
||
<taxonomicNameLabel id="EA8C57AAB20EFF8005B6F2BBFDD8FCD3" box="[511,568,752,776]" pageId="12" pageNumber="517" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, Okhotsk Sea, Iona Island, 43 m, holotype (ZISP 2462), BL 3.8 mm:
|
||
<emphasis id="F1BFEAD1B20EFF8000B0F2BBFACFFCD3" bold="true" box="[1273,1327,752,776]" pageId="12" pageNumber="517">A, B.</emphasis>
|
||
Radula.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="8BD16548B20EFF80048EF310FCB8FBA0" pageId="12" pageNumber="517" type="diagnosis">
|
||
<paragraph id="C37436C3B20EFF80048EF310FCB8FBA0" blockId="12.[151,1437,859,1820]" pageId="12" pageNumber="517">
|
||
<emphasis id="F1BFEAD1B20EFF80048EF310FEDAFCAE" bold="true" box="[199,314,859,885]" pageId="12" pageNumber="517">Diagnosis</emphasis>
|
||
. Animal small, elevated, valves subcarinated, mucro of tail valve posterior, antemucronal area noticeably convex, postmucronal slope decidedly concave near mucro and then convex; tegmentum sculptured by small, rare, very low granules, arranged more or less in longitudinal rows in central areas of intermediate valves and antemucronal area of tail valve, and in a random manner in other areas of valves, each granule with one megalaesthete; dorsal scales narrow, sculptured with 3–6 vague riblets on dorsal side, marginal needles with 4–5 vague riblets; central teeth of radula short with large rhomboidal base, narrowing in front to a small blade, first lateral tooth somewhat wing-shaped, with small blade, major lateral teeth with thin tridentate cusp, median denticle obtuse pointed, much longer than others; six gills on each side.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="8BD16548B20EFF80048EF4CDFB94F8C0" pageId="12" pageNumber="517" type="description">
|
||
<paragraph id="C37436C3B20EFF80048EF4CDFB0DFB1D" blockId="12.[151,1437,859,1820]" pageId="12" pageNumber="517">
|
||
<emphasis id="F1BFEAD1B20EFF80048EF4CDFEB9FB7B" bold="true" box="[199,345,1158,1184]" pageId="12" pageNumber="517">Description.</emphasis>
|
||
<typeStatus id="1C708861B20EFF80052AF4CDFE2BFB7B" box="[355,459,1158,1184]" pageId="12" pageNumber="517" type="holotype">Holotype</typeStatus>
|
||
(BL 3.8 x
|
||
<quantity id="04339B26B20EFF80061DF4CDFD4EFB7B" box="[596,686,1158,1184]" metricMagnitude="-3" metricUnit="m" metricValue="2.2" pageId="12" pageNumber="517" unit="mm" value="2.2">2.2 mm</quantity>
|
||
) elongate oval, valves subcarinated, moderately elevated (dorsal elevation 0.45), not beaked, side slope convex, mucro slightly damaged, tegmentum white in color.
|
||
</paragraph>
|
||
<paragraph id="C37436C3B20EFF80048EF49AFEDEFA10" blockId="12.[151,1437,859,1820]" pageId="12" pageNumber="517">Head valve semicircular, sculptured by small granules arranged in a random manner; intermediate valves rectangular, anterior and posterior margins slightly convex especially in valve II, lateral area not raised, central area sculptured by small, rare, very low granules distributed in about 20 obsolete longitudinal rows; tail valve narrower than head valve, a wide flattened posterior mucro shifted to the postmucronal area, antemucronal area noticeably convex, postmucronal slope decidedly concave near mucro and than convex, antemucronal area sculptured like central area of intermediate valves, postmucronal area sculptured like head valve. Each granule contains one megalaesthete.</paragraph>
|
||
<paragraph id="C37436C3B20EFF80048EF59DFA78FA2B" blockId="12.[151,1437,859,1820]" box="[199,1432,1494,1520]" pageId="12" pageNumber="517">Articulamentum moderately developed, white, apophyses small, widely separated from each other, trapezoidal.</paragraph>
|
||
<paragraph id="C37436C3B20EFF80048EF5B7FA98F95D" blockId="12.[151,1437,859,1820]" pageId="12" pageNumber="517">
|
||
Girdle narrow, dorsally covered with elongated, obtuse pointed, scales (65–70 x 25 µm) sculptured with 3–5 vague riblets and interspersed with, randomly disposed long needles (150 x 21 µm). Intersegmental areas with similar needles. Marginal needles of the same
|
||
<typeStatus id="1C708861B20EFF8006D4F60CFD2DF9BA" box="[669,717,1607,1633]" pageId="12" pageNumber="517">type</typeStatus>
|
||
as sutural ones, but a little smaller (120 x 21 µm). Most needles with 4–5 vague riblets. Ventral side covered with imbricated, flat, elongate, obtuse pointed scales (70 x 20 µm).
|
||
</paragraph>
|
||
<paragraph id="C37436C3B20EFF80048EF6DAFBF0F977" blockId="12.[151,1437,859,1820]" box="[199,1040,1681,1708]" pageId="12" pageNumber="517">
|
||
<typeStatus id="1C708861B20EFF80048EF6DAFECFF970" box="[199,303,1681,1707]" pageId="12" pageNumber="517" type="holotype">Holotype</typeStatus>
|
||
with six gills on each side, extending from valve VI to near anus.
|
||
</paragraph>
|
||
<paragraph id="C37436C3B20EFF80048EF6FDFB94F8C0" blockId="12.[151,1437,859,1820]" pageId="12" pageNumber="517">Radula 2.0 mm long, with 64 transverse rows of mature teeth, central teeth of radula short with large rhomboidal base, narrowing in front to a small blade, first lateral teeth somewhat wing-shaped, with small blade, major lateral teeth with thin tridentate cusp, median denticle obtuse pointed, much longer than others.</paragraph>
|
||
</subSubSection>
|
||
<caption id="97B4664BB20FFF8104DEF667FB85F956" ID-DOI="http://doi.org/10.5281/zenodo.13268914" ID-Zenodo-Dep="13268914" httpUri="https://zenodo.org/record/13268914/files/figure.png" pageId="13" pageNumber="518" startId="13.[151,250,1580,1604]" targetBox="[159,1424,192,1545]" targetPageId="13" targetType="figure">
|
||
<paragraph id="C37436C3B20FFF8104DEF667FB85F956" blockId="13.[151,1436,1580,1677]" pageId="13" pageNumber="518">
|
||
<emphasis id="F1BFEAD1B20FFF8104DEF667FEFFF99F" bold="true" box="[151,287,1580,1604]" pageId="13" pageNumber="518">FIGURE 12.</emphasis>
|
||
<taxonomicName id="04CB4D40B20FFF81056DF667FE17F99F" authorityName="Sirenko" authorityYear="2024" box="[292,503,1580,1604]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="13" pageNumber="518" phylum="Mollusca" rank="species" species="ionensis" status="sp. nov.">
|
||
<emphasis id="F1BFEAD1B20FFF81056DF667FE17F99F" box="[292,503,1580,1604]" italics="true" pageId="13" pageNumber="518">Kaasichiton ionensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="F1BFEAD1B20FFF8105B5F667FDD4F99F" bold="true" box="[508,564,1580,1604]" pageId="13" pageNumber="518">
|
||
<taxonomicNameLabel id="EA8C57AAB20FFF8105B5F667FDD4F99F" box="[508,564,1580,1604]" pageId="13" pageNumber="518" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, Okhotsk Sea, Iona Island, 43 m, holotype (ZISP 2462), BL 3.8 mm:
|
||
<emphasis id="F1BFEAD1B20FFF8100AEF667FAE0F99F" bold="true" box="[1255,1280,1580,1604]" pageId="13" pageNumber="518">A.</emphasis>
|
||
Sutural needle;
|
||
<emphasis id="F1BFEAD1B20FFF8104DEF61BFF4EF9B3" bold="true" box="[151,174,1616,1640]" pageId="13" pageNumber="518">B.</emphasis>
|
||
Dorsal scale;
|
||
<emphasis id="F1BFEAD1B20FFF810576F61BFEB8F9B3" bold="true" box="[319,344,1616,1640]" pageId="13" pageNumber="518">C.</emphasis>
|
||
Marginal needle with ribs;
|
||
<emphasis id="F1BFEAD1B20FFF81063BF61BFD6AF9B3" bold="true" box="[626,650,1616,1640]" pageId="13" pageNumber="518">D.</emphasis>
|
||
Smooth marginal needle;
|
||
<emphasis id="F1BFEAD1B20FFF8107DFF61BFC4DF9B3" bold="true" box="[918,941,1616,1640]" pageId="13" pageNumber="518">E.</emphasis>
|
||
Ventral scale;
|
||
<emphasis id="F1BFEAD1B20FFF81000DF61BFBB7F9B3" bold="true" box="[1092,1111,1616,1640]" pageId="13" pageNumber="518">F.</emphasis>
|
||
Central and first lateral teeth of radula;
|
||
<emphasis id="F1BFEAD1B20FFF8104ADF63FFF14F957" bold="true" box="[228,244,1652,1676]" pageId="13" pageNumber="518">I.</emphasis>
|
||
Head of major lateral teeth of radula;
|
||
<emphasis id="F1BFEAD1B20FFF810631F63FFD6BF957" bold="true" box="[632,651,1652,1676]" pageId="13" pageNumber="518">J.</emphasis>
|
||
Granule with aesthete pore. Scale bars 50 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="8BD16548B20FFF82048EF6F0FC48F84B" lastPageId="14" lastPageNumber="519" pageId="13" pageNumber="518" type="discussion">
|
||
<paragraph id="C37436C3B20FFF81048EF6F0FE6BF876" blockId="13.[151,1437,1722,1965]" pageId="13" pageNumber="518">
|
||
<emphasis id="F1BFEAD1B20FFF81048EF6F0FEDBF90E" bold="true" box="[199,315,1723,1749]" pageId="13" pageNumber="518">Remarks.</emphasis>
|
||
<taxonomicName id="04CB4D40B20FFF810508F6F1FDC9F90F" authorityName="Sirenko" authorityYear="2024" box="[321,553,1722,1748]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="13" pageNumber="518" phylum="Mollusca" rank="species" species="ionensis" status="sp. nov.">
|
||
<emphasis id="F1BFEAD1B20FFF810508F6F1FDC9F90F" box="[321,553,1722,1748]" italics="true" pageId="13" pageNumber="518">Kaasichiton ionensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EA8C57AAB20FFF810666F6F0FD8CF90E" box="[559,620,1723,1749]" pageId="13" pageNumber="518" rank="species">
|
||
<emphasis id="F1BFEAD1B20FFF810666F6F0FD85F90E" bold="true" box="[559,613,1723,1749]" pageId="13" pageNumber="518">n. sp</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
is closest in sculpture of the tegmentum to
|
||
<taxonomicName id="04CB4D40B20FFF81000FF6F0FB45F90F" box="[1094,1189,1722,1748]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="13" pageNumber="518" phylum="Mollusca" rank="species" species="lukini">
|
||
<emphasis id="F1BFEAD1B20FFF81000FF6F0FB45F90F" box="[1094,1189,1722,1748]" italics="true" pageId="13" pageNumber="518">K. lukini</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<emphasis id="F1BFEAD1B20FFF810090F6F0FA8CF90F" box="[1241,1388,1722,1748]" italics="true" pageId="13" pageNumber="518">
|
||
<taxonomicName id="04CB4D40B20FFF810090F6F0FA88F90F" authorityName="Sirenko" authorityYear="2024" baseAuthorityName="Sirenko" baseAuthorityYear="2017" box="[1241,1384,1722,1748]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="13" pageNumber="518" phylum="Mollusca" rank="species" species="incubatus">K. incubatus</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
The new species differs from the
|
||
<taxonomicName id="04CB4D40B20FFF81059EF694FDD7F923" box="[471,567,1758,1784]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="13" pageNumber="518" phylum="Mollusca" rank="species" species="lukini">
|
||
<emphasis id="F1BFEAD1B20FFF81059EF694FDD7F923" box="[471,567,1758,1784]" italics="true" pageId="13" pageNumber="518">K. lukini</emphasis>
|
||
</taxonomicName>
|
||
in having a tridentate cusp of the major lateral radular tooth (
|
||
<emphasis id="F1BFEAD1B20FFF810096F694FB16F923" box="[1247,1270,1759,1784]" italics="true" pageId="13" pageNumber="518">vs</emphasis>
|
||
bidentate cusp in
|
||
<taxonomicName id="04CB4D40B20FFF8104FAF748FEF3F8C7" box="[179,275,1794,1821]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="13" pageNumber="518" phylum="Mollusca" rank="species" species="lukini">
|
||
<emphasis id="F1BFEAD1B20FFF8104FAF748FF26F8C7" box="[179,198,1795,1820]" italics="true" pageId="13" pageNumber="518">K</emphasis>
|
||
.
|
||
<emphasis id="F1BFEAD1B20FFF81049AF749FEF3F8C7" box="[211,275,1794,1820]" italics="true" pageId="13" pageNumber="518">lukini</emphasis>
|
||
</taxonomicName>
|
||
), an expanded rhomboidal base of the central tooth, and about half the number of rows of mature radular teeth (60–64 versus 123 rows in
|
||
<taxonomicName id="04CB4D40B20FFF81064BF76CFD82F89B" box="[514,610,1830,1857]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="13" pageNumber="518" phylum="Mollusca" rank="species" species="lukini">
|
||
<emphasis id="F1BFEAD1B20FFF81064BF76CFDF5F89B" box="[514,533,1831,1856]" italics="true" pageId="13" pageNumber="518">K</emphasis>
|
||
.
|
||
<emphasis id="F1BFEAD1B20FFF81066BF76DFD82F89B" box="[546,610,1830,1856]" italics="true" pageId="13" pageNumber="518">lukini</emphasis>
|
||
</taxonomicName>
|
||
). The new species differs from
|
||
<taxonomicName id="04CB4D40B20FFF81078AF76CFBB0F89B" authorityName="Sirenko" authorityYear="2024" baseAuthorityName="Sirenko" baseAuthorityYear="2017" box="[963,1104,1830,1856]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="13" pageNumber="518" phylum="Mollusca" rank="species" species="incubatus">
|
||
<emphasis id="F1BFEAD1B20FFF81078AF76CFBB0F89B" box="[963,1104,1830,1856]" italics="true" pageId="13" pageNumber="518">K. incubatus</emphasis>
|
||
</taxonomicName>
|
||
by having long, ribbed scales on the perinotum (
|
||
<emphasis id="F1BFEAD1B20FFF81052EF700FE9EF8BF" box="[359,382,1867,1892]" italics="true" pageId="13" pageNumber="518">vs</emphasis>
|
||
short scales in
|
||
<taxonomicName id="04CB4D40B20FFF810663F700FD58F8BF" authorityName="Sirenko" authorityYear="2024" baseAuthorityName="Sirenko" baseAuthorityYear="2017" box="[554,696,1866,1892]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="13" pageNumber="518" phylum="Mollusca" rank="species" species="incubatus">
|
||
<emphasis id="F1BFEAD1B20FFF810663F700FD58F8BF" box="[554,696,1866,1892]" italics="true" pageId="13" pageNumber="518">K. incubatus</emphasis>
|
||
</taxonomicName>
|
||
), a tridentate cusp of the major lateral radular tooth
|
||
<emphasis id="F1BFEAD1B20FFF810149F700FAC1F8BE" box="[1280,1313,1867,1893]" italics="true" pageId="13" pageNumber="518">(vs</emphasis>
|
||
unidentate cusp in
|
||
<taxonomicName id="04CB4D40B20FFF8104B9F724FE9FF853" authorityName="Sirenko" authorityYear="2024" baseAuthorityName="Sirenko" baseAuthorityYear="2017" box="[240,383,1902,1928]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="13" pageNumber="518" phylum="Mollusca" rank="species" species="incubatus">
|
||
<emphasis id="F1BFEAD1B20FFF8104B9F724FE9FF853" box="[240,383,1902,1928]" italics="true" pageId="13" pageNumber="518">K. incubatus</emphasis>
|
||
</taxonomicName>
|
||
), and rhomboidal enlargement of the base of the central tooth (
|
||
<emphasis id="F1BFEAD1B20FFF810005F724FB83F853" box="[1100,1123,1903,1928]" italics="true" pageId="13" pageNumber="518">vs</emphasis>
|
||
without enlargement of the base in
|
||
<taxonomicName id="04CB4D40B20FFF8104A4F7D8FE9AF877" authorityName="Sirenko" authorityYear="2024" baseAuthorityName="Sirenko" baseAuthorityYear="2017" box="[237,378,1938,1964]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="13" pageNumber="518" phylum="Mollusca" rank="species" species="incubatus">
|
||
<emphasis id="F1BFEAD1B20FFF8104A4F7D8FE9AF877" box="[237,378,1938,1964]" italics="true" pageId="13" pageNumber="518">K. incubatus</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
<caption id="97B4664BB20CFF8204DEF5A0FCC8F997" ID-DOI="http://doi.org/10.5281/zenodo.13268916" ID-Zenodo-Dep="13268916" httpUri="https://zenodo.org/record/13268916/files/figure.png" pageId="14" pageNumber="519" startId="14.[151,250,1515,1539]" targetBox="[151,1436,181,1491]" targetPageId="14" targetType="figure">
|
||
<paragraph id="C37436C3B20CFF8204DEF5A0FCC8F997" blockId="14.[151,1436,1515,1612]" pageId="14" pageNumber="519">
|
||
<emphasis id="F1BFEAD1B20CFF8204DEF5A0FEFFF9DF" bold="true" box="[151,287,1515,1540]" pageId="14" pageNumber="519">FIGURE 13.</emphasis>
|
||
<taxonomicName id="04CB4D40B20CFF82056CF5A7FE18F9D8" authorityName="Sirenko" authorityYear="2024" box="[293,504,1516,1540]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="14" pageNumber="519" phylum="Mollusca" rank="species" species="ionensis" status="sp. nov.">
|
||
<emphasis id="F1BFEAD1B20CFF82056CF5A7FE18F9D8" box="[293,504,1516,1540]" italics="true" pageId="14" pageNumber="519">Kaasichiton ionensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="F1BFEAD1B20CFF8205B4F5A7FDD6F9DF" bold="true" box="[509,566,1516,1540]" pageId="14" pageNumber="519">
|
||
<taxonomicNameLabel id="EA8C57AAB20CFF8205B4F5A7FDD6F9DF" box="[509,566,1516,1540]" pageId="14" pageNumber="519" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, Okhotsk Sea, Iona Island, 17 m, paratype (ZISP 2463), BL 4.0 mm:
|
||
<emphasis id="F1BFEAD1B20CFF8200A4F5A0FAE5F9D8" bold="true" box="[1261,1285,1515,1539]" pageId="14" pageNumber="519">A.</emphasis>
|
||
Valve I, dorsal view;
|
||
<emphasis id="F1BFEAD1B20CFF82049CF65BFF0CF9F3" bold="true" box="[213,236,1552,1576]" pageId="14" pageNumber="519">B.</emphasis>
|
||
Valve V, dorsal view;
|
||
<emphasis id="F1BFEAD1B20CFF820587F644FE07F9FC" bold="true" box="[462,487,1551,1575]" pageId="14" pageNumber="519">C.</emphasis>
|
||
Valve VIII, dorsal view;
|
||
<emphasis id="F1BFEAD1B20CFF8206ACF65BFD1EF9F3" bold="true" box="[741,766,1552,1576]" pageId="14" pageNumber="519">D.</emphasis>
|
||
Valve IV, ventral view;
|
||
<emphasis id="F1BFEAD1B20CFF8207B9F65BFBE8F9F3" bold="true" box="[1008,1032,1552,1576]" pageId="14" pageNumber="519">E.</emphasis>
|
||
Valve V, detail of tegmentum surface of central area;
|
||
<emphasis id="F1BFEAD1B20CFF820553F67FFECDF997" bold="true" box="[282,301,1588,1612]" pageId="14" pageNumber="519">F.</emphasis>
|
||
Valve V, rostral view;
|
||
<emphasis id="F1BFEAD1B20CFF82065DF678FDCEF990" bold="true" box="[532,558,1587,1611]" pageId="14" pageNumber="519">G.</emphasis>
|
||
Valve VIII, lateral view.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="C37436C3B20CFF82048EF6D5FB40F8FF" blockId="14.[151,1436,1694,1936]" pageId="14" pageNumber="519">
|
||
<taxonomicName id="04CB4D40B20CFF82048EF6D5FE51F963" authorityName="Sirenko" authorityYear="2024" box="[199,433,1694,1720]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="14" pageNumber="519" phylum="Mollusca" rank="species" species="ionensis" status="sp. nov.">
|
||
<emphasis id="F1BFEAD1B20CFF82048EF6D5FE51F963" box="[199,433,1694,1720]" italics="true" pageId="14" pageNumber="519">Kaasichiton ionensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EA8C57AAB20CFF8205FFF6D5FE15F963" box="[438,501,1694,1720]" pageId="14" pageNumber="519" rank="species">
|
||
<emphasis id="F1BFEAD1B20CFF8205FFF6D5FE0DF963" bold="true" box="[438,493,1694,1720]" pageId="14" pageNumber="519">n. sp</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
differs from
|
||
<taxonomicName id="04CB4D40B20CFF8206CFF6D4FCA8F963" authorityName="Sirenko" authorityYear="2024" box="[646,840,1694,1720]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="14" pageNumber="519" phylum="Mollusca" rank="species" species="kamchatkensis" status="sp. nov.">
|
||
<emphasis id="F1BFEAD1B20CFF8206CFF6D4FCA8F963" box="[646,840,1694,1720]" italics="true" pageId="14" pageNumber="519">K. kamchatkensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EA8C57AAB20CFF820706F6D5FC6AF963" box="[847,906,1694,1720]" pageId="14" pageNumber="519" rank="species">n. sp.</taxonomicNameLabel>
|
||
in having a longer first lateral radular tooth that is longer than the central one (vs both teeth having about the same length in
|
||
<taxonomicName id="04CB4D40B20CFF8207B3F688FB5EF907" authorityName="Sirenko" authorityYear="2024" box="[1018,1214,1730,1756]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="14" pageNumber="519" phylum="Mollusca" rank="species" species="kamchatkensis" status="sp. nov.">
|
||
<emphasis id="F1BFEAD1B20CFF8207B3F688FB5EF907" box="[1018,1214,1730,1756]" italics="true" pageId="14" pageNumber="519">K. kamchatkensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="F1BFEAD1B20CFF82008FF689FAE6F907" bold="true" box="[1222,1286,1730,1756]" pageId="14" pageNumber="519">
|
||
<taxonomicNameLabel id="EA8C57AAB20CFF82008FF689FAE6F907" box="[1222,1286,1730,1756]" pageId="14" pageNumber="519" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
), a tridentate cusp of the major lateral radular tooth (vs bidentate cusp in
|
||
<taxonomicName id="04CB4D40B20CFF82077EF6ACFC1BF8DB" authorityName="Sirenko" authorityYear="2024" box="[823,1019,1766,1792]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="14" pageNumber="519" phylum="Mollusca" rank="species" species="kamchatkensis" status="sp. nov.">
|
||
<emphasis id="F1BFEAD1B20CFF82077EF6ACFC1BF8DB" box="[823,1019,1766,1792]" italics="true" pageId="14" pageNumber="519">K. kamchatkensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="F1BFEAD1B20CFF82004AF6ADFBA2F8DB" bold="true" box="[1027,1090,1766,1792]" pageId="14" pageNumber="519">
|
||
<taxonomicNameLabel id="EA8C57AAB20CFF82004AF6ADFBA2F8DB" box="[1027,1090,1766,1792]" pageId="14" pageNumber="519" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
), and rhomboidal enlargement of the base of the central tooth (without enlargement of the base in
|
||
<taxonomicName id="04CB4D40B20CFF8207CEF740FBAAF8FF" authorityName="Sirenko" authorityYear="2024" box="[903,1098,1802,1828]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="14" pageNumber="519" phylum="Mollusca" rank="species" species="kamchatkensis" status="sp. nov.">
|
||
<emphasis id="F1BFEAD1B20CFF8207CEF740FBAAF8FF" box="[903,1098,1802,1828]" italics="true" pageId="14" pageNumber="519">K. kamchatkensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="EA8C57AAB20CFF820018F741FB6FF8FF" box="[1105,1167,1802,1828]" pageId="14" pageNumber="519" rank="species">
|
||
<emphasis id="F1BFEAD1B20CFF820018F741FB69F8FF" bold="true" box="[1105,1161,1802,1828]" pageId="14" pageNumber="519">n. sp</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="C37436C3B20CFF82048EF765FC48F84B" blockId="14.[151,1436,1694,1936]" pageId="14" pageNumber="519">
|
||
The new species often occurs together with
|
||
<taxonomicName id="04CB4D40B20CFF8206FDF764FC28F893" authority="Thiele, 1909" authorityName="Thiele" authorityYear="1909" box="[692,968,1838,1864]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="14" pageNumber="519" phylum="Mollusca" rank="species" species="assimilis">
|
||
<emphasis id="F1BFEAD1B20CFF8206FDF764FCD4F893" box="[692,820,1838,1864]" italics="true" pageId="14" pageNumber="519">L. assimilis</emphasis>
|
||
<bibRefCitation id="A75A4B32B20CFF820773F765FC28F893" author="Thiele, J." box="[826,968,1838,1864]" pageId="14" pageNumber="519" pagination="1 - 70" refId="ref8811" refString="Thiele, J. (1909) Revision des Systems der Chitonen, Part I. Zoologica, Stuttgart, 22, 1 - 70. https: // doi. org / 10.5962 / bhl. title. 11245" type="journal article" year="1909">Thiele, 1909</bibRefCitation>
|
||
</taxonomicName>
|
||
from which it can easily be distinguished by the sculpture of the tegmentum, very narrow perinotum, posterior mucro, tridentate cusp of major lateral radular teeth, and very different shape of central and first lateral radular teeth.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |