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<document id="703305E0CE00DC917956CAB3847974F8" 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="4B6287D5B20AFF8504DEF5F9FCC2F89E" 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 incubatus Sirenko 2024, n. comb." docType="treatment" docVersion="3" lastPageNumber="514" 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="513" updateTime="1723474667382" updateUser="guilherme" zenodo-license-document="CLOSED">
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<mods:title id="B32175B66BB50232603EA39FA2E4161F">A new genus and two new species of brooding chitons (Mollusca: Polyplacophora) from the North-Western Pacific</mods:title>
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<mods:date id="5569D1B749F4B008C0158B3EBED040A5">2024</mods:date>
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<treatment id="4B6287D5B20AFF8504DEF5F9FCC2F89E" LSID="urn:lsid:plazi:treatment:4B6287D5B20AFF8504DEF5F9FCC2F89E" httpUri="http://treatment.plazi.org/id/4B6287D5B20AFF8504DEF5F9FCC2F89E" lastPageId="9" lastPageNumber="514" pageId="8" pageNumber="513">
<subSubSection id="8BD16548B20AFF8404DEF5F9FD3EFA17" box="[151,734,1458,1485]" pageId="8" pageNumber="513" type="nomenclature">
<paragraph id="C37436C3B20AFF8404DEF5F9FD3EFA17" blockId="8.[151,734,1458,1520]" box="[151,734,1458,1485]" pageId="8" pageNumber="513">
<heading id="983C81AFB20AFF8404DEF5F9FD3EFA17" bold="true" box="[151,734,1458,1485]" fontSize="11" level="1" pageId="8" pageNumber="513" reason="1">
<emphasis id="F1BFEAD1B20AFF8404DEF5F9FD3EFA17" bold="true" box="[151,734,1458,1485]" pageId="8" pageNumber="513">
<taxonomicName id="04CB4D40B20AFF8404DEF5F9FD8CFA17" authority="(Sirenko, 2017)" authorityName="Sirenko" authorityYear="2024" baseAuthorityName="Sirenko" baseAuthorityYear="2017" box="[151,620,1458,1485]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="8" pageNumber="513" phylum="Mollusca" rank="species" species="incubatus" status="comb. nov.">
<emphasis id="F1BFEAD1B20AFF8404DEF5F9FE47FA16" bold="true" box="[151,423,1458,1485]" italics="true" pageId="8" pageNumber="513">Kaasichiton incubatus</emphasis>
(
<bibRefCitation id="A75A4B32B20AFF8405FFF5F9FD84FA17" author="Sirenko, B. I." box="[438,612,1458,1484]" pageId="8" pageNumber="513" pagination="111 - 117" refId="ref8397" refString="Sirenko, B. I. (2017) Two new species of the genus Leptochiton (Mollusca, Polyplacophora) from North-West 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>
<taxonomicNameLabel id="EA8C57AAB20AFF84063AF5F9FD3EFA17" box="[627,734,1458,1484]" pageId="8" pageNumber="513" rank="species">n. comb.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
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<subSubSection id="8BD16548B20AFF8404DEF59DFECFFA2B" box="[151,303,1494,1520]" pageId="8" pageNumber="513" type="description">
<paragraph id="C37436C3B20AFF8404DEF59DFECFFA2B" blockId="8.[151,734,1458,1520]" box="[151,303,1494,1520]" pageId="8" pageNumber="513">
(
<figureCitation id="5BF02A46B20AFF8404D6F59DFEC7FA2B" box="[159,295,1494,1520]" captionStart-0="FIGURE 6" captionStart-1="FIGURE 7" captionStart-2="FIGURE 8" captionStartId-0="7.[151,250,1767,1791]" captionStartId-1="8.[151,250,1316,1340]" captionStartId-2="9.[151,250,1476,1500]" captionTargetBox-0="[151,1435,345,1743]" captionTargetBox-1="[151,1435,181,1292]" captionTargetBox-2="[159,1424,188,1444]" captionTargetId-0="figure-77@7.[151,1435,345,1743]" captionTargetId-1="figure-26@8.[151,1435,181,1292]" captionTargetId-2="figure-16@9.[151,1436,181,1452]" captionTargetPageId-0="7" captionTargetPageId-1="8" captionTargetPageId-2="9" captionText-0="FIGURE 6. Kaasichiton incubatus, Eastern Kamchatka, near Kronotskiy Bay, 684 m, BL 6.0 mm: A. Valve I, dorsal view; B. Valve V, dorsal view; C. Valve VIII, dorsal view; D. Valve V, detail of tegmentum surface of central area; E. Valve V, rostral view; F. Valve VIII, lateral view." captionText-1="FIGURE 7. Kaasichiton incubatus, Eastern Kamchatka, near Kronotskiy Bay, 684 m, BL 6.0 mm: A. Dorsal scales; B, C. Dorsal and ventral scales and marginal needles; D. Radula." captionText-2="FIGURE 8. Kaasichiton incubatus, Eastern Kamchatka, near Kronotskiy Bay, 17631815 m, holotype (ZIN 2255), 6.5 mm: A. Sutural needle; B. Dorsal scales; C. Dorsal needle; D. Marginal needle; E. Ventral scale; F. Central and first lateral tooth of radula; G-J. heads of major lateral teeth, frontal view (G-I), lateral view (J); K. Granule with aesthete pore, diameter of granule about 50 µm. Scale bar: 100 μm (A-J). The drawing was taken from an article by Sirenko 2017, where it was poorly depicted." figureDoi-0="http://doi.org/10.5281/zenodo.13268902" figureDoi-1="http://doi.org/10.5281/zenodo.13268904" figureDoi-2="http://doi.org/10.5281/zenodo.13268906" httpUri-0="https://zenodo.org/record/13268902/files/figure.png" httpUri-1="https://zenodo.org/record/13268904/files/figure.png" httpUri-2="https://zenodo.org/record/13268906/files/figure.png" pageId="8" pageNumber="513">Figures 68</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="8BD16548B20AFF8404DEF650FD02F9AB" pageId="8" pageNumber="513" type="reference_group">
<paragraph id="C37436C3B20AFF8404DEF650FDF6F9E8" blockId="8.[151,738,1563,1648]" box="[151,534,1563,1587]" pageId="8" pageNumber="513">
<treatmentCitationGroup id="E3DB11EDB20AFF8404DEF650FDF6F9E8" box="[151,534,1563,1587]" pageId="8" pageNumber="513">
<taxonomicName id="04CB4D40B20AFF8404DEF650FEA7F9E8" box="[151,327,1563,1587]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" isUncertain="true" kingdom="Animalia" order="Lepidopleurida" pageId="8" pageNumber="513" phylum="Mollusca" rank="species" species="undefined-1">
<emphasis id="F1BFEAD1B20AFF8404DEF650FEF0F9E8" box="[151,272,1563,1587]" italics="true" pageId="8" pageNumber="513">Leptochiton</emphasis>
sp. 1
</taxonomicName>
;
<treatmentCitation id="426A10D2B20AFF84051DF650FDF2F9E8" author="Sirenko, B. I." box="[340,530,1563,1587]" page="148" pageId="8" pageNumber="513" year="2013">
<bibRefCitation id="A75A4B32B20AFF84051DF650FDF2F9E8" author="Sirenko, B. I." box="[340,530,1563,1587]" pageId="8" pageNumber="513" pagination="1 - 256" refId="ref8296" refString="Sirenko, B. I. (2013) Check-list of species of free-living invertebrates of the Russian Far Eastern seas. Explorations of the Fauna of the Seas, 75 (83), 1 - 256." type="journal article" year="2013">Sirenko 2013: 148</bibRefCitation>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
<paragraph id="C37436C3B20AFF8404DEF672FE16F989" blockId="8.[151,738,1563,1648]" box="[151,502,1593,1618]" pageId="8" pageNumber="513">
<treatmentCitationGroup id="E3DB11EDB20AFF8404DEF672FE16F989" box="[151,502,1593,1618]" pageId="8" pageNumber="513">
<taxonomicName id="04CB4D40B20AFF8404DEF672FED6F98A" box="[151,310,1593,1617]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" isUncertain="true" kingdom="Animalia" order="Lepidopleurida" pageId="8" pageNumber="513" phylum="Mollusca" rank="species" species="undetermined">
<emphasis id="F1BFEAD1B20AFF8404DEF672FEF0F98A" box="[151,272,1593,1617]" italics="true" pageId="8" pageNumber="513">Leptochiton</emphasis>
sp.
</taxonomicName>
;
<treatmentCitation id="426A10D2B20AFF840508F672FE12F989" author="Sirenko, B. I." box="[321,498,1593,1618]" page="29" pageId="8" pageNumber="513" year="2015">
<bibRefCitation id="A75A4B32B20AFF840508F672FE12F989" author="Sirenko, B. I." box="[321,498,1593,1618]" pageId="8" pageNumber="513" pagination="24 - 31" refId="ref8335" refString="Sirenko, B. I. (2015) The enigmatic viviparous chiton Calloplax vivipara (Plate, 1899) (Mollusca: Polyplacophora) and a survey of the types of reproduction in chitons. Russian Journal of Marine Biology, 41 (1), 24 - 31. https: // doi. org / 10.1134 / S 1063074015010095" type="journal article" year="2015">Sirenko 2015: 29</bibRefCitation>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
<paragraph id="C37436C3B20AFF8404DEF613FD02F9AB" blockId="8.[151,738,1563,1648]" box="[151,738,1624,1648]" pageId="8" pageNumber="513">
<treatmentCitationGroup id="E3DB11EDB20AFF8404DEF613FD02F9AB" box="[151,738,1624,1648]" pageId="8" pageNumber="513">
<taxonomicName id="04CB4D40B20AFF8404DEF613FE9AF9AB" ID-CoL="3TLXL" authorityName="Sirenko" authorityYear="2024" box="[151,378,1624,1648]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="8" pageNumber="513" phylum="Mollusca" rank="species" species="incubatus" status="sp. nov.">
<emphasis id="F1BFEAD1B20AFF8404DEF613FE9AF9AB" box="[151,378,1624,1648]" italics="true" pageId="8" pageNumber="513">Leptochiton incubatus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="EA8C57AAB20AFF840536F612FE58F9AB" box="[383,440,1625,1648]" pageId="8" pageNumber="513" rank="species">n. sp.</taxonomicNameLabel>
;
<treatmentCitation id="426A10D2B20AFF84058AF613FD9EF9AB" author="Sirenko, B. I." box="[451,638,1624,1648]" page="111" pageId="8" pageNumber="513" year="2017">
<bibRefCitation id="A75A4B32B20AFF84058AF613FD9EF9AB" author="Sirenko, B. I." box="[451,638,1624,1648]" pageId="8" pageNumber="513" pagination="111 - 117" refId="ref8397" refString="Sirenko, B. I. (2017) Two new species of the genus Leptochiton (Mollusca, Polyplacophora) from North-West Pacific. Russian Journal of Marine Biology, 43 (2), 111 - 117. https: // doi. org / 10.1134 / S 1063074017020109" type="journal article" year="2017">Sirenko 2017: 111</bibRefCitation>
</treatmentCitation>
, figs 13.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="8BD16548B20AFF8404DEF6D5FC70F8DB" pageId="8" pageNumber="513" type="materials_examined">
<paragraph id="C37436C3B20AFF8404DEF6D5FC87F962" blockId="8.[151,1436,1694,2009]" box="[151,871,1694,1721]" pageId="8" pageNumber="513">
<emphasis id="F1BFEAD1B20AFF8404DEF6D5FEA5F963" bold="true" box="[151,325,1694,1720]" pageId="8" pageNumber="513">Type material.</emphasis>
<typeStatus id="1C708861B20AFF840505F6D5FE54F963" box="[332,436,1694,1720]" pageId="8" pageNumber="513" type="holotype">Holotype</typeStatus>
(
<specimenCode id="936D9EB8B20AFF84058AF6D5FDD6F962" box="[451,566,1694,1721]" collectionCode="ZIN" country="Russia" httpUri="http://grbio.org/cool/z2y8-2jfr" name="Russian Academy of Sciences, Zoological Institute, Zoological Museum" pageId="8" pageNumber="513" type="Museum">ZIN 2255</specimenCode>
), and
<typeStatus id="1C708861B20AFF840630F6D4FD39F962" box="[633,729,1695,1721]" pageId="8" pageNumber="513" type="paratype">paratype</typeStatus>
(
<specimenCode id="936D9EB8B20AFF8406A1F6D5FCBBF962" box="[744,859,1694,1721]" collectionCode="ZIN" country="Russia" httpUri="http://grbio.org/cool/z2y8-2jfr" name="Russian Academy of Sciences, Zoological Institute, Zoological Museum" pageId="8" pageNumber="513" type="Museum">ZIN 2256</specimenCode>
),
</paragraph>
<paragraph id="C37436C3B20AFF84048EF689FC70F8DB" blockId="8.[151,1436,1694,2009]" pageId="8" pageNumber="513">
<emphasis id="F1BFEAD1B20AFF84048EF689FE8BF907" bold="true" box="[199,363,1730,1756]" pageId="8" pageNumber="513">
<typeStatus id="1C708861B20AFF84048EF689FEE2F907" box="[199,258,1730,1756]" pageId="8" pageNumber="513">Type</typeStatus>
locality.
</emphasis>
<materialsCitation id="73A33C9EB20AFF84053EF688FC6BF8DB" elevation="1789" latitude="53.423332" location="East" longLatPrecision="107" longitude="160.35834" municipality="North-western Pacific" pageId="8" pageNumber="513" specimenCount="1" stateProvince="Kamchatka" typeStatus="holotype">
<typeStatus id="1C708861B20AFF84053EF688FE4FF906" box="[375,431,1731,1757]" pageId="8" pageNumber="513">Type</typeStatus>
locality.
<collectingMunicipality id="2310ACB9B20AFF840668F689FCC0F907" box="[545,800,1730,1756]" pageId="8" pageNumber="513">North-western Pacific</collectingMunicipality>
, near
<location id="C6146018B20AFF840724F688FC7DF906" LSID="urn:lsid:plazi:treatment:4B6287D5B20AFF8504DEF5F9FCC2F89E:C6146018B20AFF840724F688FC7DF906" box="[877,925,1731,1757]" latitude="53.423332" longLatPrecision="107" longitude="160.35834" municipality="North-western Pacific" name="East" pageId="8" pageNumber="513" stateProvince="Kamchatka">East</location>
<collectingRegion id="010FF821B20AFF8407E3F689FB46F907" box="[938,1190,1730,1756]" country="Russia" name="Kamchatka" pageId="8" pageNumber="513">Kamchatka Peninsula</collectingRegion>
, 53°27.9
<geoCoordinate id="A6FF5004B20AFF84016DF68FFA78F904" box="[1316,1432,1732,1759]" degrees="53" direction="north" minutes="25.4" orientation="latitude" pageId="8" pageNumber="513" precision="92" value="53.423332">53°25.4N</geoCoordinate>
, 160°20.0
<geoCoordinate id="A6FF5004B20AFF840547F6A3FE6CF8D8" box="[270,396,1768,1795]" degrees="160" direction="east" minutes="21.5" orientation="longitude" pageId="8" pageNumber="513" precision="92" value="160.35834">160°21.5E</geoCoordinate>
,
<quantity id="04339B26B20AFF8405DEF6ADFDD4F8DA" box="[407,564,1766,1793]" metricMagnitude="3" metricUnit="m" metricValue="1.789" metricValueMax="1.815" metricValueMin="1.763" pageId="8" pageNumber="513" unit="m" value="1789.0" valueMax="1815.0" valueMin="1763.0">
<elevation id="48E6D1F0B20AFF8405DEF6ADFDD4F8DA" box="[407,564,1766,1793]" metricMagnitude="3" metricUnit="m" metricValue="1.789" metricValueMax="1.815" metricValueMin="1.763" pageId="8" pageNumber="513" unit="m" value="1789.0" valueMax="1815.0" valueMin="1763.0">17631815 m</elevation>
</quantity>
, pelite, mud and large pebbles
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="8BD16548B20AFF84048EF741FB32F8FE" box="[199,1234,1802,1829]" pageId="8" pageNumber="513" type="distribution">
<paragraph id="C37436C3B20AFF84048EF741FB32F8FE" blockId="8.[151,1436,1694,2009]" box="[199,1234,1802,1829]" pageId="8" pageNumber="513">
<emphasis id="F1BFEAD1B20AFF84048EF741FE81F8FF" bold="true" box="[199,353,1802,1828]" pageId="8" pageNumber="513">Distribution.</emphasis>
North-western Pacific, eastern
<collectingRegion id="010FF821B20AFF84068BF741FCA4F8FF" box="[706,836,1802,1828]" country="Russia" name="Kamchatka" pageId="8" pageNumber="513">Kamchatka</collectingRegion>
, near Kronotskiy Bay,
<quantity id="04339B26B20AFF84000CF741FB32F8FE" box="[1093,1234,1802,1829]" metricMagnitude="3" metricUnit="m" metricValue="1.2235" metricValueMax="1.763" metricValueMin="0.684" pageId="8" pageNumber="513" unit="m" value="1223.5" valueMax="1763.0" valueMin="684.0">6841763 m</quantity>
</paragraph>
</subSubSection>
<subSubSection id="8BD16548B20AFF84048EF765FE4AF803" pageId="8" pageNumber="513" type="materials_examined">
<paragraph id="C37436C3B20AFF84048EF765FE4AF803" blockId="8.[151,1436,1694,2009]" pageId="8" pageNumber="513">
<emphasis id="F1BFEAD1B20AFF84048EF765FE58F893" bold="true" box="[199,440,1838,1864]" pageId="8" pageNumber="513">Material examined.</emphasis>
<materialsCitation id="73A33C9EB20AFF84058FF765FBDDF8B6" collectingDate="1955-05-24" collectionCode="BL" collectorName="V Vityaz" elevation="684" latitude="53.90333" location="Kronotskiy Bay" longLatPrecision="107" longitude="160.71167" pageId="8" pageNumber="513" specimenCount="3" stateProvince="Kamchatka">
<specimenCount id="D5CDFD4AB20AFF84058FF765FD6AF893" box="[454,650,1838,1864]" count="3" pageId="8" pageNumber="513" type="generic">Three specimens</specimenCount>
in total. R/
<collectorName id="6E3E5315B20AFF840757F765FC68F893" box="[798,904,1838,1864]" pageId="8" pageNumber="513">V Vityaz</collectorName>
20
<superScript id="34BE9B8BB20AFF8407FBF765FC5FF8E7" attach="left" box="[946,959,1838,1852]" fontSize="6" pageId="8" pageNumber="513">th</superScript>
cruise, st. 3303,
<collectingRegion id="010FF821B20AFF8400D2F765FA78F893" box="[1179,1432,1838,1864]" country="Russia" name="Kamchatka" pageId="8" pageNumber="513">Kamchatka Peninsula</collectingRegion>
,
<location id="C6146018B20AFF8404DEF719FEAEF8B6" LSID="urn:lsid:plazi:treatment:4B6287D5B20AFF8504DEF5F9FCC2F89E:C6146018B20AFF8404DEF719FEAEF8B6" box="[151,334,1874,1901]" latitude="53.90333" longLatPrecision="107" longitude="160.71167" name="Kronotskiy Bay" pageId="8" pageNumber="513" stateProvince="Kamchatka">Kronotskiy Bay</location>
,
<geoCoordinate id="A6FF5004B20AFF840515F71FFE32F8B4" box="[348,466,1876,1903]" degrees="53" direction="north" minutes="54.2" orientation="latitude" pageId="8" pageNumber="513" precision="92" value="53.90333">53°54.2N</geoCoordinate>
,
<geoCoordinate id="A6FF5004B20AFF8405A9F71FFD80F8B4" box="[480,608,1876,1903]" degrees="160" direction="east" minutes="42.7" orientation="longitude" pageId="8" pageNumber="513" precision="92" value="160.71167">160°42.7E</geoCoordinate>
,
<quantity id="04339B26B20AFF840626F719FD5CF8B6" box="[623,700,1874,1901]" metricMagnitude="2" metricUnit="m" metricValue="6.84" pageId="8" pageNumber="513" unit="m" value="684.0">
<elevation id="48E6D1F0B20AFF840626F719FD5CF8B6" box="[623,700,1874,1901]" metricMagnitude="2" metricUnit="m" metricValue="6.84" pageId="8" pageNumber="513" unit="m" value="684.0">684 m</elevation>
</quantity>
, 1 spm,
<collectionCode id="A5DAAE06B20AFF84076AF718FCA6F8B6" box="[803,838,1875,1901]" pageId="8" pageNumber="513">BL</collectionCode>
6.0 mm,
<date id="B7751003B20AFF8407F2F719FBDDF8B6" box="[955,1085,1874,1901]" pageId="8" pageNumber="513" value="1955-05-24">
<collectingDate id="A731E9EBB20AFF8407F2F719FBDDF8B6" box="[955,1085,1874,1901]" pageId="8" pageNumber="513" value="1955-05-24">24.05.1955</collectingDate>
</date>
</materialsCitation>
;
<materialsCitation id="73A33C9EB20AFF840002F719FC06F86E" collectionCode="ZIN" collectorName="V Akademik Keldysh &amp; North-western Pacific" elevation="1789" latitude="53.423332" location="Kamchatka Peninsula" longLatPrecision="107" longitude="160.35834" pageId="8" pageNumber="513" specimenCode="ZIN 2255" specimenCount="1" stateProvince="Kamchatka" typeStatus="holotype">
R/
<collectorName id="6E3E5315B20AFF84002FF719FA81F8B7" box="[1126,1377,1874,1900]" pageId="8" pageNumber="513">V Akademik Keldysh</collectorName>
, 22
<superScript id="34BE9B8BB20AFF8401C5F719FA7CF8BB" attach="none" box="[1420,1436,1874,1888]" fontSize="6" pageId="8" pageNumber="513">nd</superScript>
cruise, st. 2328,
<collectorName id="6E3E5315B20AFF840512F73DFDB9F84B" box="[347,601,1910,1936]" pageId="8" pageNumber="513">North-western Pacific</collectorName>
, near
<collectingRegion id="010FF821B20AFF8406EAF73DFC7EF84B" box="[675,926,1910,1936]" country="Russia" name="Kamchatka" pageId="8" pageNumber="513">Kamchatka Peninsula</collectingRegion>
, 53°27.9
<geoCoordinate id="A6FF5004B20AFF840053F733FB6EF848" box="[1050,1166,1912,1939]" degrees="53" direction="north" minutes="25.4" orientation="latitude" pageId="8" pageNumber="513" precision="92" value="53.423332">53°25.4N</geoCoordinate>
, 160°20.0
<geoCoordinate id="A6FF5004B20AFF840153F733FA78F848" box="[1306,1432,1912,1939]" degrees="160" direction="east" minutes="21.5" orientation="longitude" pageId="8" pageNumber="513" precision="92" value="160.35834">160°21.5E</geoCoordinate>
,
<quantity id="04339B26B20AFF8404DEF7D1FED5F86E" box="[151,309,1946,1973]" metricMagnitude="3" metricUnit="m" metricValue="1.789" metricValueMax="1.815" metricValueMin="1.763" pageId="8" pageNumber="513" unit="m" value="1789.0" valueMax="1815.0" valueMin="1763.0">
<elevation id="48E6D1F0B20AFF8404DEF7D1FED5F86E" box="[151,309,1946,1973]" metricMagnitude="3" metricUnit="m" metricValue="1.789" metricValueMax="1.815" metricValueMin="1.763" pageId="8" pageNumber="513" unit="m" value="1789.0" valueMax="1815.0" valueMin="1763.0">17631815 m</elevation>
</quantity>
, pelite, mud and large pebbles, dredge,
<typeStatus id="1C708861B20AFF8406B1F7D1FCBAF86F" box="[760,858,1946,1972]" pageId="8" pageNumber="513" type="holotype">holotype</typeStatus>
(
<specimenCode id="936D9EB8B20AFF840720F7D1FC3EF86E" box="[873,990,1946,1973]" collectionCode="ZIN" country="Russia" httpUri="http://grbio.org/cool/z2y8-2jfr" name="Russian Academy of Sciences, Zoological Institute, Zoological Museum" pageId="8" pageNumber="513" type="Museum">ZIN 2255</specimenCode>
)
</materialsCitation>
,
<materialsCitation id="73A33C9EB20AFF8407BBF7D0FE45F803" collectingDate="1990-08-14" collectionCode="BL" pageId="8" pageNumber="513" specimenCode="ZIN 2256" specimenCount="1" stateProvince="Kamchatka" typeStatus="paratype">
<collectionCode id="A5DAAE06B20AFF8407BBF7D0FBF5F86E" box="[1010,1045,1947,1973]" pageId="8" pageNumber="513">BL</collectionCode>
<quantity id="04339B26B20AFF840054F7D1FB94F86E" box="[1053,1140,1946,1973]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" pageId="8" pageNumber="513" unit="mm" value="6.5">6.5 mm</quantity>
and
<typeStatus id="1C708861B20AFF8400E5F7D0FAECF86E" box="[1196,1292,1947,1973]" pageId="8" pageNumber="513" type="paratype">paratype</typeStatus>
(
<specimenCode id="936D9EB8B20AFF840155F7D1FA70F86E" box="[1308,1424,1946,1973]" collectionCode="ZIN" country="Russia" httpUri="http://grbio.org/cool/z2y8-2jfr" name="Russian Academy of Sciences, Zoological Institute, Zoological Museum" pageId="8" pageNumber="513" type="Museum">ZIN 2256</specimenCode>
),
<collectionCode id="A5DAAE06B20AFF8404DEF7F4FF5AF802" box="[151,186,1983,2009]" pageId="8" pageNumber="513">BL</collectionCode>
<quantity id="04339B26B20AFF840488F7F5FEF9F802" box="[193,281,1982,2009]" metricMagnitude="-3" metricUnit="m" metricValue="6.6" pageId="8" pageNumber="513" unit="mm" value="6.6">6.6 mm</quantity>
,
<date id="B7751003B20AFF84056DF7F5FE45F803" box="[292,421,1982,2008]" pageId="8" pageNumber="513" value="1990-08-14">
<collectingDate id="A731E9EBB20AFF84056DF7F5FE45F803" box="[292,421,1982,2008]" pageId="8" pageNumber="513" value="1990-08-14">14.08.1990</collectingDate>
</date>
</materialsCitation>
.
</paragraph>
</subSubSection>
<caption id="97B4664BB20BFF8504DEF58FFA73F993" ID-DOI="http://doi.org/10.5281/zenodo.13268906" ID-Zenodo-Dep="13268906" httpUri="https://zenodo.org/record/13268906/files/figure.png" pageId="9" pageNumber="514" startId="9.[151,250,1476,1500]" targetBox="[159,1424,188,1444]" targetPageId="9" targetType="figure">
<paragraph id="C37436C3B20BFF8504DEF58FFA73F993" blockId="9.[151,1437,1476,1609]" pageId="9" pageNumber="514">
<emphasis id="F1BFEAD1B20BFF8504DEF58FFEF4FA07" bold="true" box="[151,276,1476,1500]" pageId="9" pageNumber="514">FIGURE 8.</emphasis>
<taxonomicName id="04CB4D40B20BFF850555F58FFDE1FA07" authorityName="Sirenko" authorityYear="2024" baseAuthorityName="Sirenko" baseAuthorityYear="2017" box="[284,513,1476,1500]" class="Polyplacophora" family="Leptochitonidae" genus="Kaasichiton" kingdom="Animalia" order="Lepidopleurida" pageId="9" pageNumber="514" phylum="Mollusca" rank="species" species="incubatus">
<emphasis id="F1BFEAD1B20BFF850555F58FFDE1FA07" box="[284,513,1476,1500]" italics="true" pageId="9" pageNumber="514">Kaasichiton incubatus</emphasis>
</taxonomicName>
, Eastern Kamchatka, near Kronotskiy Bay, 17631815 m, holotype (ZIN 2255), 6.5 mm:
<emphasis id="F1BFEAD1B20BFF8504DEF5A3FF50F9DB" bold="true" box="[151,176,1512,1536]" pageId="9" pageNumber="514">A.</emphasis>
Sutural needle;
<emphasis id="F1BFEAD1B20BFF85051FF5A2FE8DF9DA" bold="true" box="[342,365,1513,1537]" pageId="9" pageNumber="514">B.</emphasis>
Dorsal scales;
<emphasis id="F1BFEAD1B20BFF850641F5A3FDC1F9DB" bold="true" box="[520,545,1512,1536]" pageId="9" pageNumber="514">C.</emphasis>
Dorsal needle;
<emphasis id="F1BFEAD1B20BFF850688F5A2FD3AF9DA" bold="true" box="[705,730,1513,1537]" pageId="9" pageNumber="514">D.</emphasis>
Marginal needle;
<emphasis id="F1BFEAD1B20BFF8507DAF5A2FC4BF9DA" bold="true" box="[915,939,1513,1537]" pageId="9" pageNumber="514">E.</emphasis>
Ventral scale;
<emphasis id="F1BFEAD1B20BFF850008F5A2FBB4F9DA" bold="true" box="[1089,1108,1513,1537]" pageId="9" pageNumber="514">F.</emphasis>
Central and first lateral tooth of radula;
<emphasis id="F1BFEAD1B20BFF8504AAF647FEF3F9FF" bold="true" box="[227,275,1548,1572]" pageId="9" pageNumber="514">G-J.</emphasis>
heads of major lateral teeth, frontal view (G-I), lateral view (J);
<emphasis id="F1BFEAD1B20BFF8507D5F646FC56F9FE" bold="true" box="[924,950,1549,1573]" pageId="9" pageNumber="514">K.</emphasis>
Granule with aesthete pore, diameter of granule about 50 µm. Scale bar: 100 μm (A-J). The drawing was taken from an article by
<bibRefCitation id="A75A4B32B20BFF85079BF67BFBBCF992" author="Sirenko, B. I." box="[978,1116,1584,1609]" pageId="9" pageNumber="514" pagination="111 - 117" refId="ref8397" refString="Sirenko, B. I. (2017) Two new species of the genus Leptochiton (Mollusca, Polyplacophora) from North-West 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>
, where it was poorly depicted.
</paragraph>
</caption>
<subSubSection id="8BD16548B20BFF85048EF6D0FCC2F89E" pageId="9" pageNumber="514" type="discussion">
<paragraph id="C37436C3B20BFF85048EF6D0FCC2F89E" blockId="9.[151,1437,1691,1861]" pageId="9" pageNumber="514">
<emphasis id="F1BFEAD1B20BFF85048EF6D0FEDBF96E" bold="true" box="[199,315,1691,1717]" pageId="9" pageNumber="514">Remarks.</emphasis>
As mentioned in the description of this species (
<bibRefCitation id="A75A4B32B20BFF850719F6D0FC0BF96E" author="Sirenko, B. I." box="[848,1003,1691,1717]" pageId="9" pageNumber="514" pagination="111 - 117" refId="ref8397" refString="Sirenko, B. I. (2017) Two new species of the genus Leptochiton (Mollusca, Polyplacophora) from North-West 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>
), it appeared to bear eggs and juveniles in the pallial groove. The
<typeStatus id="1C708861B20BFF85058AF6F4FDC3F902" box="[451,547,1727,1753]" pageId="9" pageNumber="514" type="paratype">paratype</typeStatus>
(ZIN 2456) is a female (BL
<quantity id="04339B26B20BFF85073AF6F5FC2DF902" box="[883,973,1726,1753]" metricMagnitude="-3" metricUnit="m" metricValue="6.6" pageId="9" pageNumber="514" unit="mm" value="6.6">6.6 mm</quantity>
) brooding 7 young chitons in the pallial grooves, five on the right side and two on the left side. The juveniles have 8 valves and are ready to leave leave pallial groove of the female individual. The young chitons have a body length of
<quantity id="04339B26B20BFF850062F74CFB63F8FA" box="[1067,1155,1799,1825]" metricMagnitude="-3" metricUnit="m" metricValue="1.1" pageId="9" pageNumber="514" unit="mm" value="1.1">1.1 mm</quantity>
, which is the largest size known among all brooding chiton species (
<bibRefCitation id="A75A4B32B20BFF850630F760FCF6F89E" author="Sirenko, B. I." box="[633,790,1834,1861]" pageId="9" pageNumber="514" pagination="24 - 31" refId="ref8335" refString="Sirenko, B. I. (2015) The enigmatic viviparous chiton Calloplax vivipara (Plate, 1899) (Mollusca: Polyplacophora) and a survey of the types of reproduction in chitons. Russian Journal of Marine Biology, 41 (1), 24 - 31. https: // doi. org / 10.1134 / S 1063074015010095" type="journal article" year="2015">Sirenko 2015</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>