717 lines
132 KiB
XML
717 lines
132 KiB
XML
<document id="5F7FE7DF77495E547F3AD57966CC3469" ID-DOI="10.5281/zenodo.188931" ID-GBIF-Dataset="2c4c696d-084b-4bb7-93c1-a39235211ea5" ID-ISSN="1175-5326" ID-Zenodo-Dep="188931" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461098443400" checkinUser="plazi" docAuthor="Martynov, Alexander, Korshunova, Tatiana, Sanamyan, Nadezhda & Sanamyan, Karen" docDate="2009" docId="03DD87DF4011FFA5FF51FD6EFD8BCBEF" docLanguage="en" docName="zt02159p043.pdf" docOrigin="Zootaxa 2159" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Onchimira cavifera" docType="treatment" docVersion="8" lastPageNumber="25" masterDocId="FFE4FFA74000FFBDFFC6FFDBFFC1C858" masterDocTitle="Description of the first cryptobranch onchidoridid Onchimira cavifera gen. et sp. nov., and of three new species of the genera Adalaria Bergh, 1879 and Onchidoris Blainville, 1816 (Nudibranchia: Onchidorididae) from Kamchatka waters" masterLastPageNumber="43" masterPageNumber="1" pageNumber="18" updateTime="1698590185975" updateUser="plazi">
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<mods:mods id="67D0A93DA2FB3484F25A82EAF792A427" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="E3438ABCC6E887BCBEFCA5D4D4B92647">
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<mods:title id="83EC5287F36A5E3C6EB93969B2E7E6FF">Description of the first cryptobranch onchidoridid Onchimira cavifera gen. et sp. nov., and of three new species of the genera Adalaria Bergh, 1879 and Onchidoris Blainville, 1816 (Nudibranchia: Onchidorididae) from Kamchatka waters</mods:title>
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<mods:name id="3F1DD1AAD1D0E68ED54982981B4000A4" type="personal">
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<mods:roleTerm id="353FBCC5530C1363C4CC677CCD8B87D5">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="270C45871A812686C4DF5A65D9CE1005">Martynov, Alexander</mods:namePart>
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<mods:name id="EF0913C533517B18DC12C8F42100A4A1" type="personal">
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<mods:roleTerm id="14D28B2566270DAAF8FE8C90231342C0">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="321FE2B6482349CAD38A5B336A4C7D28">Korshunova, Tatiana</mods:namePart>
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</mods:name>
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<mods:name id="B82FBCAAA0A08906D1EF270F4DF20796" type="personal">
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<mods:roleTerm id="95A8945076AC68E8199E9105D9007A40">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="3BDF3930234704B95D3A2CF4C4B47A57">Sanamyan, Nadezhda</mods:namePart>
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</mods:name>
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<mods:name id="72E6129CABF9C4BB92AF0333622675D3" type="personal">
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<mods:roleTerm id="9E4E8551C570A47C67F6AB7ACCF9FEEF">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="6D5AC9701C3F2705DBCE79BC8B2F219F">Sanamyan, Karen</mods:namePart>
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<mods:typeOfResource id="D51A978A283B95A05E6CCB7574B0D590">text</mods:typeOfResource>
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<mods:title id="D9DC2FEC9FB663CD2D091752CA5700BF">Zootaxa</mods:title>
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<mods:part id="1D79A5F2012442D0CD4D3EB5D585ACC5">
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<mods:date id="DCE9D4E784F233B88417E942BE900EE9">2009</mods:date>
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<mods:detail id="A89E77613C6DE582E001E63AE89EF61C" type="volume">
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<mods:number id="13D7C8BB4EA7C3144C1B02F576CEEFB6">2159</mods:number>
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<mods:classification id="7ED2CC34BB58B43098306618BFDC985A">journal article</mods:classification>
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<mods:identifier id="952EE038088900379F208ABF5C50D210" type="DOI">10.5281/zenodo.188931</mods:identifier>
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<mods:identifier id="D800AD67F86DD8EB4A8233520EF0DBEB" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="DE4C64932B52413F27F3242DB7072EE7" type="Zenodo-Dep">188931</mods:identifier>
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<treatment id="03DD87DF4011FFA5FF51FD6EFD8BCBEF" ID-DOI="http://doi.org/10.5281/zenodo.5694796" ID-GBIF-Taxon="119621050" ID-Zenodo-Dep="5694796" LSID="urn:lsid:plazi:treatment:03DD87DF4011FFA5FF51FD6EFD8BCBEF" httpUri="http://treatment.plazi.org/id/03DD87DF4011FFA5FF51FD6EFD8BCBEF" lastPageId="24" lastPageNumber="25" pageId="17" pageNumber="18">
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<subSubSection id="C36E65424011FFACFF51FD6EFCA1CAAA" pageId="17" pageNumber="18" type="nomenclature">
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<paragraph id="8BCB36C94011FFACFF51FD6EFD80CA97" blockId="17.[151,864,693,754]" box="[151,577,693,719]" pageId="17" pageNumber="18">
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<heading id="D08381A54011FFACFF51FD6EFD80CA97" bold="true" box="[151,577,693,719]" fontSize="11" level="1" pageId="17" pageNumber="18" reason="1">
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<emphasis id="B900EADB4011FFACFF51FD6EFD80CA97" bold="true" box="[151,577,693,719]" pageId="17" pageNumber="18">
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<taxonomicName id="4C744D4A4011FFACFF51FD6EFE45CA97" ID-CoL="49FTL" box="[151,388,693,719]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="17" pageNumber="18" phylum="Mollusca" rank="species" species="cavifera">
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<emphasis id="B900EADB4011FFACFF51FD6EFE45CA97" bold="true" box="[151,388,693,719]" italics="true" pageId="17" pageNumber="18">Onchimira cavifera</emphasis>
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</taxonomicName>
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gen. et sp. nov.
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</emphasis>
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</heading>
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||
</paragraph>
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<paragraph id="8BCB36C94011FFACFF51FD03FCA1CAAA" blockId="17.[151,864,693,754]" box="[151,864,728,754]" pageId="17" pageNumber="18">
|
||
(
|
||
<figureCitation id="134F2A4C4011FFACFF59FD03FED1CAAA" box="[159,272,728,754]" captionStart="FIGURE 2" captionStartId="18.[151,256,1606,1630]" captionTargetBox="[283,1303,570,1582]" captionTargetId="figure@18.[283,1303,570,1582]" captionTargetPageId="18" captionText="FIGURE 2. Onchimira cavifera gen. et sp. nov., A – C, E, Holotype ZMMU Lc- 37446, living animal, 22 mm length, NW Pacific, Kamchatka peninsula, Starichkov Island. A. Dorsal view; B. Ventral view; C. Rhinophore and rhinophoral pocket; D. Paratype, ZMMU Lc- 37448, living animal, 17 mm length, penis everted; E. Close up of the gills and gill pocket, showing anus and nephroproct; F – H, Paratype, ZMMU Lc- 37447, 18 mm length, three phases of the gill retraction: F. Extended, G. Retracted, the gill pocket edges not fully contracted; H. Retracted, the gill pocket edges fully closed over the gills. Photos: A – C Karen Sanamyan; D – H Tatiana Korshunova." httpUri="https://zenodo.org/record/188933/files/figure.png" pageId="17" pageNumber="18">Figures 2</figureCitation>
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; 3A, E; 4A–C, F, J–K; 5A, B; 6A, B; 7A.
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<tableCitation id="C6F603724011FFACFD39FD03FC95CAAA" box="[767,852,728,754]" captionStart="TABLE 1" captionStartId="3.[124,211,548,571]" captionTargetBox="[124,1840,585,1630]" captionTargetPageId="3" captionText="TABLE 1. Comparison of the genera of the family Onchidorididae possessing dorsal gills" httpUri="http://table.plazi.org/id/DF0B66414003FFBEFFBAFDFFFBD9CA63" pageId="17" pageNumber="18" tableUuid="DF0B66414003FFBEFFBAFDFFFBD9CA63">Table 1</tableCitation>
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)
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C36E65424011FFACFF51FCFEFBF2CC16" pageId="17" pageNumber="18" type="materials_examined">
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<paragraph id="8BCB36C94011FFACFF51FCFEFDF1CC7F" blockId="17.[151,1437,805,1991]" pageId="17" pageNumber="18">
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<emphasis id="B900EADB4011FFACFF51FCFEFE8ECB67" bold="true" box="[151,335,805,831]" pageId="17" pageNumber="18">
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||
<typeStatus id="54CF886B4011FFACFF51FCFEFF14CB67" box="[151,213,805,831]" pageId="17" pageNumber="18">Type</typeStatus>
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material.
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</emphasis>
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<typeStatus id="54CF886B4011FFACFE91FCFEFE09CB67" box="[343,456,805,831]" pageId="17" pageNumber="18" type="holotype">Holotype</typeStatus>
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,
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<collectionCode id="ED65AE0C4011FFACFE13FCFEFDF0CB67" box="[469,561,805,831]" httpUri="http://grbio.org/cool/k3qp-615s" name="Zoological Museum, Moscow Lomonosov State University" pageId="17" pageNumber="18">ZMMU</collectionCode>
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||
Lc-37446, NW Pacific near Kamchatka peninsula, Starichkov Id.,
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||
<quantity id="4C8C9B2C4011FFACFA94FCFEFF70CB3E" metricMagnitude="1" metricUnit="m" metricValue="2.3" metricValueMax="2.6" metricValueMin="2.0" pageId="17" pageNumber="18" unit="m" value="23.0" valueMax="26.0" valueMin="20.0">20–26 m</quantity>
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||
, large boulders, collected by T.A. Korshunova and A.V. Martynov.
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<date id="FFCA10094011FFACFC2BFC97FBBBCB3E" box="[1005,1146,844,870]" pageId="17" pageNumber="18" value="2008-08-14">14.08.2008</date>
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||
.
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||
<typeStatus id="54CF886B4011FFACFB40FC97FB3ECB3E" box="[1158,1279,844,870]" pageId="17" pageNumber="18" type="paratype">Paratypes</typeStatus>
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||
,
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||
<collectionCode id="ED65AE0C4011FFACFACBFC97FAABCB3E" box="[1293,1386,844,870]" httpUri="http://grbio.org/cool/k3qp-615s" name="Zoological Museum, Moscow Lomonosov State University" pageId="17" pageNumber="18">ZMMU</collectionCode>
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||
Lc- 37447,
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||
<specimenCount id="9D72FD404011FFACFF32FCA9FE5BCBD4" box="[244,410,882,908]" pageId="17" pageNumber="18" type="generic">11 specimens</specimenCount>
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||
(three dissected), same locality and collectors as
|
||
<typeStatus id="54CF886B4011FFACFBC3FCA9FBB5CBD4" box="[1029,1140,882,908]" pageId="17" pageNumber="18" type="holotype">holotype</typeStatus>
|
||
,
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||
<date id="FFCA10094011FFACFB44FCA9FAD1CBD4" box="[1154,1296,882,908]" pageId="17" pageNumber="18" value="2008-08-14">14.08.2008</date>
|
||
.
|
||
<typeStatus id="54CF886B4011FFACFADBFCA9FA59CBD4" box="[1309,1432,882,908]" pageId="17" pageNumber="18" type="paratype">Paratypes</typeStatus>
|
||
,
|
||
<collectionCode id="ED65AE0C4011FFACFF51FC42FF34CBEB" box="[151,245,921,947]" httpUri="http://grbio.org/cool/k3qp-615s" name="Zoological Museum, Moscow Lomonosov State University" pageId="17" pageNumber="18">ZMMU</collectionCode>
|
||
Lc-37448, three specimens (one dissected), same locality and collectors as
|
||
<typeStatus id="54CF886B4011FFACFB6CFC42FADBCBEB" box="[1194,1306,921,947]" pageId="17" pageNumber="18" type="holotype">holotype</typeStatus>
|
||
,
|
||
<quantity id="4C8C9B2C4011FFACFAE1FC42FA59CBEB" box="[1319,1432,921,947]" metricMagnitude="1" metricUnit="m" metricValue="2.1" metricValueMax="2.4" metricValueMin="1.8" pageId="17" pageNumber="18" unit="m" value="21.0" valueMax="24.0" valueMin="18.0">18–24 m</quantity>
|
||
,
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||
<date id="FFCA10094011FFACFF51FC1BFEE3CB82" box="[151,290,960,986]" pageId="17" pageNumber="18" value="2008-08-19">19.08.2008</date>
|
||
.
|
||
<typeStatus id="54CF886B4011FFACFEE8FC1BFE67CB82" box="[302,422,960,986]" pageId="17" pageNumber="18" type="paratype">Paratypes</typeStatus>
|
||
,
|
||
<collectionCode id="ED65AE0C4011FFACFE74FC1BFDCECB82" box="[434,527,960,986]" httpUri="http://grbio.org/cool/k3qp-615s" name="Zoological Museum, Moscow Lomonosov State University" pageId="17" pageNumber="18">ZMMU</collectionCode>
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||
Lc-37449, three specimens (one dissected), same locality and collectors as
|
||
<typeStatus id="54CF886B4011FFACFF51FC3DFEC6CC58" box="[151,263,998,1024]" pageId="17" pageNumber="18" type="holotype">holotype</typeStatus>
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||
,
|
||
<date id="FFCA10094011FFACFED2FC3DFE62CC58" box="[276,419,998,1024]" pageId="17" pageNumber="18" value="2008-08-19">19.08.2008</date>
|
||
.
|
||
<typeStatus id="54CF886B4011FFACFE69FC3DFDEBCC58" box="[431,554,998,1024]" pageId="17" pageNumber="18" type="paratype">Paratypes</typeStatus>
|
||
,
|
||
<collectionCode id="ED65AE0C4011FFACFDFEFC3DFD57CC58" box="[568,662,998,1024]" httpUri="http://grbio.org/cool/k3qp-615s" name="Zoological Museum, Moscow Lomonosov State University" pageId="17" pageNumber="18">ZMMU</collectionCode>
|
||
Lc-37450, three specimens (one dissected), same locality and collectors as
|
||
<typeStatus id="54CF886B4011FFACFEE9FBD6FE58CC7F" box="[303,409,1037,1063]" pageId="17" pageNumber="18" type="holotype">holotype</typeStatus>
|
||
,
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||
<date id="FFCA10094011FFACFE63FBD6FDEDCC7F" box="[421,556,1037,1063]" pageId="17" pageNumber="18" value="2008-08-19">19.08.2008</date>
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||
.
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||
</paragraph>
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||
<paragraph id="8BCB36C94011FFACFF03FBE8FBF2CC16" blockId="17.[151,1437,805,1991]" box="[197,1075,1075,1102]" pageId="17" pageNumber="18">
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||
<emphasis id="B900EADB4011FFACFF03FBE8FEA3CC15" bold="true" box="[197,354,1075,1101]" pageId="17" pageNumber="18">
|
||
<typeStatus id="54CF886B4011FFACFF03FBE8FEC2CC15" box="[197,259,1075,1101]" pageId="17" pageNumber="18">Type</typeStatus>
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||
locality
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||
</emphasis>
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||
. NW Pacific, SE Kamchatka, Starichkov Id.,
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<quantity id="4C8C9B2C4011FFACFCBDFBEFFC22CC16" box="[891,995,1076,1102]" metricMagnitude="1" metricUnit="m" metricValue="2.2" metricValueMax="2.6" metricValueMin="1.8" pageId="17" pageNumber="18" unit="m" value="22.0" valueMax="26.0" valueMin="18.0">18–26 m</quantity>
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depth.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C36E65424011FFACFF03FB81FE03CCC3" pageId="17" pageNumber="18" type="etymology">
|
||
<paragraph id="8BCB36C94011FFACFF03FB81FE03CCC3" blockId="17.[151,1437,805,1991]" pageId="17" pageNumber="18">
|
||
<emphasis id="B900EADB4011FFACFF03FB81FE93CC2C" bold="true" box="[197,338,1114,1140]" pageId="17" pageNumber="18">Etymology.</emphasis>
|
||
The species epithet from the Latin
|
||
<emphasis id="B900EADB4011FFACFD2BFB80FCDFCC2C" box="[749,798,1115,1140]" italics="true" pageId="17" pageNumber="18">cavi</emphasis>
|
||
(= cavity) and
|
||
<emphasis id="B900EADB4011FFACFC09FB80FC3CCC2C" box="[975,1021,1115,1140]" italics="true" pageId="17" pageNumber="18">fero</emphasis>
|
||
(= to bear) refers to the presence of a well-defined gill cavity.
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||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36E65424011FFA8FF03FB7CFEE1C97E" lastPageId="21" lastPageNumber="22" pageId="17" pageNumber="18" type="description">
|
||
<paragraph id="8BCB36C94011FFACFF03FB7CFDBCCF5E" blockId="17.[151,1437,805,1991]" pageId="17" pageNumber="18">
|
||
<emphasis id="B900EADB4011FFACFF03FB7CFE9BCC99" bold="true" box="[197,346,1191,1217]" pageId="17" pageNumber="18">Description</emphasis>
|
||
.
|
||
<emphasis id="B900EADB4011FFACFEACFB73FDABCC99" box="[362,618,1192,1217]" italics="true" pageId="17" pageNumber="18">External morphology</emphasis>
|
||
. The dimensions of the
|
||
<typeStatus id="54CF886B4011FFACFC57FB73FC3BCC9A" box="[913,1018,1192,1218]" pageId="17" pageNumber="18" type="holotype">holotype</typeStatus>
|
||
are
|
||
<quantity id="4C8C9B2C4011FFACFBF6FB73FB45CC9A" box="[1072,1156,1192,1218]" metricMagnitude="-2" metricUnit="m" metricValue="2.2" pageId="17" pageNumber="18" unit="mm" value="22.0">22 mm</quantity>
|
||
<date id="FFCA10094011FFACFB4BFB73FB03CC9A" box="[1165,1218,1192,1218]" pageId="17" pageNumber="18" value="1912-10">
|
||
x
|
||
<quantity id="4C8C9B2C4011FFACFB62FB73FB03CC9A" box="[1188,1218,1192,1218]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" pageId="17" pageNumber="18" unit="mm" value="12.0">12</quantity>
|
||
</date>
|
||
mm (
|
||
<figureCitation id="134F2A4C4011FFACFACDFB73FA97CC9A" box="[1291,1366,1192,1218]" captionStart="FIGURE 2" captionStartId="18.[151,256,1606,1630]" captionTargetBox="[283,1303,570,1582]" captionTargetId="figure@18.[283,1303,570,1582]" captionTargetPageId="18" captionText="FIGURE 2. Onchimira cavifera gen. et sp. nov., A – C, E, Holotype ZMMU Lc- 37446, living animal, 22 mm length, NW Pacific, Kamchatka peninsula, Starichkov Island. A. Dorsal view; B. Ventral view; C. Rhinophore and rhinophoral pocket; D. Paratype, ZMMU Lc- 37448, living animal, 17 mm length, penis everted; E. Close up of the gills and gill pocket, showing anus and nephroproct; F – H, Paratype, ZMMU Lc- 37447, 18 mm length, three phases of the gill retraction: F. Extended, G. Retracted, the gill pocket edges not fully contracted; H. Retracted, the gill pocket edges fully closed over the gills. Photos: A – C Karen Sanamyan; D – H Tatiana Korshunova." httpUri="https://zenodo.org/record/188933/files/figure.png" pageId="17" pageNumber="18">Fig. 2</figureCitation>
|
||
). The length of fifteen measured living specimens ranged from
|
||
<quantity id="4C8C9B2C4011FFACFCFDFB15FC1DCCB0" box="[827,988,1230,1256]" metricMagnitude="-2" metricUnit="m" metricValue="1.675" metricValueMax="2.5" metricValueMin="0.85" pageId="17" pageNumber="18" unit="mm" value="16.75" valueMax="25.0" valueMin="8.5">8.5 to 25 mm</quantity>
|
||
, the width ranged from
|
||
<quantity id="4C8C9B2C4011FFACFB31FB15FA58CCB0" box="[1271,1433,1230,1256]" metricMagnitude="-3" metricUnit="m" metricValue="9.25" metricValueMax="14.0" metricValueMin="4.5" pageId="17" pageNumber="18" unit="mm" value="9.25" valueMax="14.0" valueMin="4.5">4.5 to 14 mm</quantity>
|
||
. The consistency of the living animals is soft. The notum is rather broad, rounded in front and posteriorly. The rhinophores are long and retracted into raised sheaths with smooth, soft, sometimes slightly crenulate edges, not bearing tubercles (
|
||
<figureCitation id="134F2A4C4011FFACFE5DFA99FE20CD04" box="[411,481,1346,1372]" captionStart="FIGURE 2" captionStartId="18.[151,256,1606,1630]" captionTargetBox="[283,1303,570,1582]" captionTargetId="figure@18.[283,1303,570,1582]" captionTargetPageId="18" captionText="FIGURE 2. Onchimira cavifera gen. et sp. nov., A – C, E, Holotype ZMMU Lc- 37446, living animal, 22 mm length, NW Pacific, Kamchatka peninsula, Starichkov Island. A. Dorsal view; B. Ventral view; C. Rhinophore and rhinophoral pocket; D. Paratype, ZMMU Lc- 37448, living animal, 17 mm length, penis everted; E. Close up of the gills and gill pocket, showing anus and nephroproct; F – H, Paratype, ZMMU Lc- 37447, 18 mm length, three phases of the gill retraction: F. Extended, G. Retracted, the gill pocket edges not fully contracted; H. Retracted, the gill pocket edges fully closed over the gills. Photos: A – C Karen Sanamyan; D – H Tatiana Korshunova." httpUri="https://zenodo.org/record/188933/files/figure.png" pageId="17" pageNumber="18">Fig. 2</figureCitation>
|
||
C). The rhinophoral sheath edges are capable of considerable contraction in living specimens. There are 5–9 rhinophoral lamellae. The rhinophore clavus lacks a posterior ridge. The notum is almost smooth, sparsely covered with wrinkled low elevations, sometimes raised to very low tubercles (
|
||
<figureCitation id="134F2A4C4011FFACFAAAFA4BFF66CD88" captionStart="FIGURE 2" captionStartId="18.[151,256,1606,1630]" captionTargetBox="[283,1303,570,1582]" captionTargetId="figure@18.[283,1303,570,1582]" captionTargetPageId="18" captionText="FIGURE 2. Onchimira cavifera gen. et sp. nov., A – C, E, Holotype ZMMU Lc- 37446, living animal, 22 mm length, NW Pacific, Kamchatka peninsula, Starichkov Island. A. Dorsal view; B. Ventral view; C. Rhinophore and rhinophoral pocket; D. Paratype, ZMMU Lc- 37448, living animal, 17 mm length, penis everted; E. Close up of the gills and gill pocket, showing anus and nephroproct; F – H, Paratype, ZMMU Lc- 37447, 18 mm length, three phases of the gill retraction: F. Extended, G. Retracted, the gill pocket edges not fully contracted; H. Retracted, the gill pocket edges fully closed over the gills. Photos: A – C Karen Sanamyan; D – H Tatiana Korshunova." httpUri="https://zenodo.org/record/188933/files/figure.png" pageId="17" pageNumber="18">Fig. 2</figureCitation>
|
||
A). Rays of spicules radiate from the bases of such elevations and form a sparse network in the notum (
|
||
<figureCitation id="134F2A4C4011FFACFAABFA6DFF67CDAF" captionStart="FIGURE 6" captionStartId="22.[151,256,1549,1573]" captionTargetBox="[283,1303,349,1524]" captionTargetId="figure@22.[283,1303,349,1525]" captionTargetPageId="22" captionText="FIGURE 6. Parts of the dorsal spicule network including tubercles, scanning electron micrographs. A – B, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37448; A. Living animal, 18 mm length; B. Same, details enlarged; C. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length; D – F, Adalaria slavi sp. nov., paratype ZMMU Lc- 37457; D. Living specimen, 18 mm length; E. Details of tubercles; F. Close up of the spicules; G – H, Adalaria olgae sp. nov., paratype ZMMU Lc- 37455; G. Living specimen, 9 mm length; H. Close up of the spicules; I – J, Onchidoris macropompa sp. nov., paratype ZMMU Lc- 37465; I. Living specimen, 15 mm length; J. Close up of the spicules; K. Adalaria jannae Millen, 1987, living animal, 8 mm length, NE Pacific, Kamchatka peninsula, Starichkov Island, from 13 – 15 m depth. Scale bars: A ― 200 μm, B ― 50 μm, C ― 500 μm, D ― 500 μm, E ― 200 μm, F ― 100 μm, G ― 200 μm, H ― 50 μm, I ― 200 μm, J ― 100 μm, K ― 500 μm. Photos: Alexander Martynov." httpUri="https://zenodo.org/record/188937/files/figure.png" pageId="17" pageNumber="18">Fig. 6</figureCitation>
|
||
A), but spicules are not conspicuous externally (
|
||
<figureCitation id="134F2A4C4011FFACFD24FA06FCEBCDAF" box="[738,810,1501,1527]" captionStart="FIGURE 2" captionStartId="18.[151,256,1606,1630]" captionTargetBox="[283,1303,570,1582]" captionTargetId="figure@18.[283,1303,570,1582]" captionTargetPageId="18" captionText="FIGURE 2. Onchimira cavifera gen. et sp. nov., A – C, E, Holotype ZMMU Lc- 37446, living animal, 22 mm length, NW Pacific, Kamchatka peninsula, Starichkov Island. A. Dorsal view; B. Ventral view; C. Rhinophore and rhinophoral pocket; D. Paratype, ZMMU Lc- 37448, living animal, 17 mm length, penis everted; E. Close up of the gills and gill pocket, showing anus and nephroproct; F – H, Paratype, ZMMU Lc- 37447, 18 mm length, three phases of the gill retraction: F. Extended, G. Retracted, the gill pocket edges not fully contracted; H. Retracted, the gill pocket edges fully closed over the gills. Photos: A – C Karen Sanamyan; D – H Tatiana Korshunova." httpUri="https://zenodo.org/record/188933/files/figure.png" pageId="17" pageNumber="18">Fig. 2</figureCitation>
|
||
A). Each elevation contains sparsely placed spicules, which do not protrude from the tubercles. The strongly calcified spicules are of various size, most with a narrow channel inside (
|
||
<figureCitation id="134F2A4C4011FFACFE6EF9F1FE2FCE1C" box="[424,494,1578,1604]" captionStart="FIGURE 6" captionStartId="22.[151,256,1549,1573]" captionTargetBox="[283,1303,349,1524]" captionTargetId="figure@22.[283,1303,349,1525]" captionTargetPageId="22" captionText="FIGURE 6. Parts of the dorsal spicule network including tubercles, scanning electron micrographs. A – B, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37448; A. Living animal, 18 mm length; B. Same, details enlarged; C. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length; D – F, Adalaria slavi sp. nov., paratype ZMMU Lc- 37457; D. Living specimen, 18 mm length; E. Details of tubercles; F. Close up of the spicules; G – H, Adalaria olgae sp. nov., paratype ZMMU Lc- 37455; G. Living specimen, 9 mm length; H. Close up of the spicules; I – J, Onchidoris macropompa sp. nov., paratype ZMMU Lc- 37465; I. Living specimen, 15 mm length; J. Close up of the spicules; K. Adalaria jannae Millen, 1987, living animal, 8 mm length, NE Pacific, Kamchatka peninsula, Starichkov Island, from 13 – 15 m depth. Scale bars: A ― 200 μm, B ― 50 μm, C ― 500 μm, D ― 500 μm, E ― 200 μm, F ― 100 μm, G ― 200 μm, H ― 50 μm, I ― 200 μm, J ― 100 μm, K ― 500 μm. Photos: Alexander Martynov." httpUri="https://zenodo.org/record/188937/files/figure.png" pageId="17" pageNumber="18">Fig. 6</figureCitation>
|
||
B). 10–15 (usually 12) unipinnate gills are united by a common membrane into a circle around the anus. Gills are retractable into a common true gill cavity, which is capable of closing over the gills completely (
|
||
<figureCitation id="134F2A4C4011FFACFE52F9A3FE26CECA" box="[404,487,1656,1682]" captionStart="FIGURE 2" captionStartId="18.[151,256,1606,1630]" captionTargetBox="[283,1303,570,1582]" captionTargetId="figure@18.[283,1303,570,1582]" captionTargetPageId="18" captionText="FIGURE 2. Onchimira cavifera gen. et sp. nov., A – C, E, Holotype ZMMU Lc- 37446, living animal, 22 mm length, NW Pacific, Kamchatka peninsula, Starichkov Island. A. Dorsal view; B. Ventral view; C. Rhinophore and rhinophoral pocket; D. Paratype, ZMMU Lc- 37448, living animal, 17 mm length, penis everted; E. Close up of the gills and gill pocket, showing anus and nephroproct; F – H, Paratype, ZMMU Lc- 37447, 18 mm length, three phases of the gill retraction: F. Extended, G. Retracted, the gill pocket edges not fully contracted; H. Retracted, the gill pocket edges fully closed over the gills. Photos: A – C Karen Sanamyan; D – H Tatiana Korshunova." httpUri="https://zenodo.org/record/188933/files/figure.png" pageId="17" pageNumber="18">Figs. 2</figureCitation>
|
||
E–H). The border of the gill cavity is moderately raised and has a smooth edge (
|
||
<figureCitation id="134F2A4C4011FFACFF59F945FF31CEE0" box="[159,240,1694,1720]" captionStart="FIGURE 2" captionStartId="18.[151,256,1606,1630]" captionTargetBox="[283,1303,570,1582]" captionTargetId="figure@18.[283,1303,570,1582]" captionTargetPageId="18" captionText="FIGURE 2. Onchimira cavifera gen. et sp. nov., A – C, E, Holotype ZMMU Lc- 37446, living animal, 22 mm length, NW Pacific, Kamchatka peninsula, Starichkov Island. A. Dorsal view; B. Ventral view; C. Rhinophore and rhinophoral pocket; D. Paratype, ZMMU Lc- 37448, living animal, 17 mm length, penis everted; E. Close up of the gills and gill pocket, showing anus and nephroproct; F – H, Paratype, ZMMU Lc- 37447, 18 mm length, three phases of the gill retraction: F. Extended, G. Retracted, the gill pocket edges not fully contracted; H. Retracted, the gill pocket edges fully closed over the gills. Photos: A – C Karen Sanamyan; D – H Tatiana Korshunova." httpUri="https://zenodo.org/record/188933/files/figure.png" pageId="17" pageNumber="18">Figs. 2</figureCitation>
|
||
E, F). The oral veil is well defined, trapezoid, with oblique lateral sides and convex anterior edge (
|
||
<figureCitation id="134F2A4C4011FFACFAAAF945FF66CE87" captionStart="FIGURE 2" captionStartId="18.[151,256,1606,1630]" captionTargetBox="[283,1303,570,1582]" captionTargetId="figure@18.[283,1303,570,1582]" captionTargetPageId="18" captionText="FIGURE 2. Onchimira cavifera gen. et sp. nov., A – C, E, Holotype ZMMU Lc- 37446, living animal, 22 mm length, NW Pacific, Kamchatka peninsula, Starichkov Island. A. Dorsal view; B. Ventral view; C. Rhinophore and rhinophoral pocket; D. Paratype, ZMMU Lc- 37448, living animal, 17 mm length, penis everted; E. Close up of the gills and gill pocket, showing anus and nephroproct; F – H, Paratype, ZMMU Lc- 37447, 18 mm length, three phases of the gill retraction: F. Extended, G. Retracted, the gill pocket edges not fully contracted; H. Retracted, the gill pocket edges fully closed over the gills. Photos: A – C Karen Sanamyan; D – H Tatiana Korshunova." httpUri="https://zenodo.org/record/188933/files/figure.png" pageId="17" pageNumber="18">Fig. 2</figureCitation>
|
||
B). The foot is broad, anteriorly rounded and not thickened; posteriorly it projects slightly from the notum in crawling animals, forming a rounded tail.
|
||
</paragraph>
|
||
<paragraph id="8BCB36C94011FFACFF03F8C8FDDDCF9F" blockId="17.[151,1437,805,1991]" pageId="17" pageNumber="18">
|
||
<emphasis id="B900EADB4011FFACFF03F8C8FED7CF74" box="[197,278,1811,1836]" italics="true" pageId="17" pageNumber="18">Colour</emphasis>
|
||
. The living specimens are grayish with creamy tinge (
|
||
<figureCitation id="134F2A4C4011FFACFC4BF8C9FC15CF74" box="[909,980,1810,1836]" captionStart="FIGURE 2" captionStartId="18.[151,256,1606,1630]" captionTargetBox="[283,1303,570,1582]" captionTargetId="figure@18.[283,1303,570,1582]" captionTargetPageId="18" captionText="FIGURE 2. Onchimira cavifera gen. et sp. nov., A – C, E, Holotype ZMMU Lc- 37446, living animal, 22 mm length, NW Pacific, Kamchatka peninsula, Starichkov Island. A. Dorsal view; B. Ventral view; C. Rhinophore and rhinophoral pocket; D. Paratype, ZMMU Lc- 37448, living animal, 17 mm length, penis everted; E. Close up of the gills and gill pocket, showing anus and nephroproct; F – H, Paratype, ZMMU Lc- 37447, 18 mm length, three phases of the gill retraction: F. Extended, G. Retracted, the gill pocket edges not fully contracted; H. Retracted, the gill pocket edges fully closed over the gills. Photos: A – C Karen Sanamyan; D – H Tatiana Korshunova." httpUri="https://zenodo.org/record/188933/files/figure.png" pageId="17" pageNumber="18">Fig. 2</figureCitation>
|
||
). The rhinophores (including lamellae) are similar to the ground colour but more intensively cream. The gills are semitransparent white, similar to the ground colour. The pinkish digestive gland is slightly visible through the notum dorsally and shines more clearly through the foot ventrally. A purple-blackish female gland mass is visible through the anterior part of the right side in some specimens.
|
||
</paragraph>
|
||
<paragraph id="8BCB36C94012FFAFFF03FF4CFA51CA56" blockId="18.[151,1437,151,526]" pageId="18" pageNumber="19">
|
||
<emphasis id="B900EADB4012FFAFFF03FF4CFEFFC8E9" bold="true" box="[197,318,151,177]" pageId="18" pageNumber="19">Anatomy.</emphasis>
|
||
<emphasis id="B900EADB4012FFAFFE83FF43FDCBC8E9" box="[325,522,152,177]" italics="true" pageId="18" pageNumber="19">Digestive system</emphasis>
|
||
. The anterior part of the buccal bulb is modified into the sessile, large, buccal pump which is medially fully banded by a broad peripheral muscle (
|
||
<figureCitation id="134F2A4C4012FFAFFC05FF65FBCBC880" box="[963,1034,190,216]" captionStart="FIGURE 7" captionStartId="23.[151,256,1512,1536]" captionTargetBox="[323,1281,446,1463]" captionTargetId="figure@23.[283,1304,411,1487]" captionTargetPageId="23" captionText="FIGURE 7. Buccal pumps, posterior and lateral views. A. Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447; B. Adalaria slavi sp. nov., paratype ZMMU Lc- 37460, living specimen, 10 mm length; C. Adalaria olgae sp. nov., paratype ZMMU Lc- 37455, living specimen, 12 mm length; D. Onchidoris macropompa sp. nov., paratype ZMMU Lc- 37465, living specimen, 15 mm length. Scale bars ― 1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals." httpUri="https://zenodo.org/record/188938/files/figure.png" pageId="18" pageNumber="19">Fig. 7</figureCitation>
|
||
A). The lateral sides of the buccal pump are provided with thin muscular fibres. The rounded labial disk is covered by a brown cuticle bearing distinct, rod-shaped labial elements with bent tips (
|
||
<figureCitation id="134F2A4C4012FFAFFCD5FED7FCA9C97E" box="[787,872,268,294]" captionStart="FIGURE 3" captionStartId="19.[151,255,1383,1407]" captionTargetBox="[283,1303,349,1370]" captionTargetId="figure@19.[283,1303,349,1372]" captionTargetPageId="19" captionText="FIGURE 3. Labial cuticles, scanning electron micrographs. A – D, general views: A. Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37450, living specimen, 18 mm length, Starichkov Island; B. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length, Bering Sea, 66 ° 55,5 ' N 165 ° 55,1 ' W, from 22 m depth; C. Adalaria slavi sp. nov., paratype ZMMU Lc- 37457, living specimen, 18 mm length, Starichkov Island; D. Adalaria olgae sp. nov., paratype ZMMU Lc- 37455, living specimen, 9 mm length, Starichkov Id.; E – H, details: E. Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37450; F. Calycidoris guentheri Abraham, 1876, ZIN N 40; G. Adalaria slavi sp. nov., paratype ZMMU Lc- 37457; H. Adalaria olgae sp. nov., paratype ZMMU Lc- 37455. Scale bars: A ― 100 μm, B ― 500 μm, C ― 100 μm, D ― 50 μm, E ― 50 μm, F ― 50 μm, G ― 10 μm, H ― 10 μm. Photos: Alexander Martynov." httpUri="https://zenodo.org/record/188934/files/figure.png" pageId="18" pageNumber="19">Figs. 3</figureCitation>
|
||
A, E). The radular formula in four specimens (
|
||
<quantity id="4C8C9B2C4012FFAFFF59FEE9FEE3C914" box="[159,290,306,332]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" metricValueMax="2.3" metricValueMin="1.7" pageId="18" pageNumber="19" unit="mm" value="20.0" valueMax="23.0" valueMin="17.0">17–23 mm</quantity>
|
||
length) is 25-
|
||
<date id="FFCA10094012FFAFFE0BFEE9FE2DC914" box="[461,492,306,332]" pageId="18" pageNumber="19" value="1928-10-07">28</date>
|
||
x 7–9.1.1.1.9–7. The radular teeth are slightly yellowish. The central tooth is small, elongate, rectangular and folded on the lateral edges (
|
||
<figureCitation id="134F2A4C4012FFAFFC45FE82FC0FC92B" box="[899,974,345,371]" captionStart="FIGURE 4" captionStartId="20.[151,262,1465,1489]" captionTargetBox="[284,1303,194,1441]" captionTargetId="figure@20.[284,1303,194,1441]" captionTargetPageId="20" captionText="FIGURE 4. Radulae of representatives of the genera Onchimira gen. nov., Calycidoris Abraham, 1876, and Acanthodoris Gray, 1850, scanning electron micrographs. A – C, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37450, living specimen, 20 mm length; A. Rows toward anterior radula end; B. Enlarged, showing distinct rows of the small outer lateral teeth; C. Enlarged cusp of two first laterals showing indistinct denticles on the lower tooth; D – E, Acanthodoris uchidai Baba, 1935, preserved specimen, 18 mm length, Kurile Islands, Paramushir Id., depth 20 m; D. Middle rows; E. Details of the first lateral tooth cusp and outer laterals; F. Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 18 mm length, three middle rows showing outer laterals; G – I, Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length; G. Part of the radula; H. Enlarged two first lateral teeth from the middle rows; I. Part of the radula; J – K, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 15 mm length; J. Isolated penis; K. Close up of the terminal everted part. Scale bars: A ― 100 μm, B ― 50 μm, C ― 20 μm, D ― 300 μm, E ― 100 μm, F ― 50 μm, G ― 200 μm, H ― 100 μm, I ― 100 μm, J ― 200 μm, K ― 50 μm. Photos: Alexander Martynov." httpUri="https://zenodo.org/record/188935/files/figure.png" pageId="18" pageNumber="19">Fig. 4</figureCitation>
|
||
A). The first lateral tooth is large and provided with a long, wide base and a strong, slightly curved beak-shaped cusp (
|
||
<figureCitation id="134F2A4C4012FFAFFBAEFE5BFB7DC9C2" box="[1128,1212,384,410]" captionStart="FIGURE 4" captionStartId="20.[151,262,1465,1489]" captionTargetBox="[284,1303,194,1441]" captionTargetId="figure@20.[284,1303,194,1441]" captionTargetPageId="20" captionText="FIGURE 4. Radulae of representatives of the genera Onchimira gen. nov., Calycidoris Abraham, 1876, and Acanthodoris Gray, 1850, scanning electron micrographs. A – C, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37450, living specimen, 20 mm length; A. Rows toward anterior radula end; B. Enlarged, showing distinct rows of the small outer lateral teeth; C. Enlarged cusp of two first laterals showing indistinct denticles on the lower tooth; D – E, Acanthodoris uchidai Baba, 1935, preserved specimen, 18 mm length, Kurile Islands, Paramushir Id., depth 20 m; D. Middle rows; E. Details of the first lateral tooth cusp and outer laterals; F. Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 18 mm length, three middle rows showing outer laterals; G – I, Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length; G. Part of the radula; H. Enlarged two first lateral teeth from the middle rows; I. Part of the radula; J – K, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 15 mm length; J. Isolated penis; K. Close up of the terminal everted part. Scale bars: A ― 100 μm, B ― 50 μm, C ― 20 μm, D ― 300 μm, E ― 100 μm, F ― 50 μm, G ― 200 μm, H ― 100 μm, I ― 100 μm, J ― 200 μm, K ― 50 μm. Photos: Alexander Martynov." httpUri="https://zenodo.org/record/188935/files/figure.png" pageId="18" pageNumber="19">Figs. 4</figureCitation>
|
||
A–C, F). The cusp sometimes bears small faint denticles (
|
||
<figureCitation id="134F2A4C4012FFAFFDA5FE7DFD6DC998" box="[611,684,422,448]" captionStart="FIGURE 4" captionStartId="20.[151,262,1465,1489]" captionTargetBox="[284,1303,194,1441]" captionTargetId="figure@20.[284,1303,194,1441]" captionTargetPageId="20" captionText="FIGURE 4. Radulae of representatives of the genera Onchimira gen. nov., Calycidoris Abraham, 1876, and Acanthodoris Gray, 1850, scanning electron micrographs. A – C, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37450, living specimen, 20 mm length; A. Rows toward anterior radula end; B. Enlarged, showing distinct rows of the small outer lateral teeth; C. Enlarged cusp of two first laterals showing indistinct denticles on the lower tooth; D – E, Acanthodoris uchidai Baba, 1935, preserved specimen, 18 mm length, Kurile Islands, Paramushir Id., depth 20 m; D. Middle rows; E. Details of the first lateral tooth cusp and outer laterals; F. Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 18 mm length, three middle rows showing outer laterals; G – I, Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length; G. Part of the radula; H. Enlarged two first lateral teeth from the middle rows; I. Part of the radula; J – K, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 15 mm length; J. Isolated penis; K. Close up of the terminal everted part. Scale bars: A ― 100 μm, B ― 50 μm, C ― 20 μm, D ― 300 μm, E ― 100 μm, F ― 50 μm, G ― 200 μm, H ― 100 μm, I ― 100 μm, J ― 200 μm, K ― 50 μm. Photos: Alexander Martynov." httpUri="https://zenodo.org/record/188935/files/figure.png" pageId="18" pageNumber="19">Fig. 4</figureCitation>
|
||
C). Outer lateral teeth are elongated small plates without cusps, all similar in size and shape (
|
||
<figureCitation id="134F2A4C4012FFAFFE21FE16FDF9C9BF" box="[487,568,461,487]" captionStart="FIGURE 4" captionStartId="20.[151,262,1465,1489]" captionTargetBox="[284,1303,194,1441]" captionTargetId="figure@20.[284,1303,194,1441]" captionTargetPageId="20" captionText="FIGURE 4. Radulae of representatives of the genera Onchimira gen. nov., Calycidoris Abraham, 1876, and Acanthodoris Gray, 1850, scanning electron micrographs. A – C, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37450, living specimen, 20 mm length; A. Rows toward anterior radula end; B. Enlarged, showing distinct rows of the small outer lateral teeth; C. Enlarged cusp of two first laterals showing indistinct denticles on the lower tooth; D – E, Acanthodoris uchidai Baba, 1935, preserved specimen, 18 mm length, Kurile Islands, Paramushir Id., depth 20 m; D. Middle rows; E. Details of the first lateral tooth cusp and outer laterals; F. Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 18 mm length, three middle rows showing outer laterals; G – I, Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length; G. Part of the radula; H. Enlarged two first lateral teeth from the middle rows; I. Part of the radula; J – K, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 15 mm length; J. Isolated penis; K. Close up of the terminal everted part. Scale bars: A ― 100 μm, B ― 50 μm, C ― 20 μm, D ― 300 μm, E ― 100 μm, F ― 50 μm, G ― 200 μm, H ― 100 μm, I ― 100 μm, J ― 200 μm, K ― 50 μm. Photos: Alexander Martynov." httpUri="https://zenodo.org/record/188935/files/figure.png" pageId="18" pageNumber="19">Figs. 4</figureCitation>
|
||
A, B, F). The salivary glands are relatively long and narrow (
|
||
<figureCitation id="134F2A4C4012FFAFFB3BFE16FA83C9BF" box="[1277,1346,461,487]" captionStart="FIGURE 7" captionStartId="23.[151,256,1512,1536]" captionTargetBox="[323,1281,446,1463]" captionTargetId="figure@23.[283,1304,411,1487]" captionTargetPageId="23" captionText="FIGURE 7. Buccal pumps, posterior and lateral views. A. Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447; B. Adalaria slavi sp. nov., paratype ZMMU Lc- 37460, living specimen, 10 mm length; C. Adalaria olgae sp. nov., paratype ZMMU Lc- 37455, living specimen, 12 mm length; D. Onchidoris macropompa sp. nov., paratype ZMMU Lc- 37465, living specimen, 15 mm length. Scale bars ― 1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals." httpUri="https://zenodo.org/record/188938/files/figure.png" pageId="18" pageNumber="19">Fig. 7</figureCitation>
|
||
A). The stomach is relatively large and broad, then rapidly narrowing to the intestine. The stomach caecum is absent.
|
||
</paragraph>
|
||
<caption id="DF0B66414012FFAFFF51F99DFC29CF53" httpUri="https://zenodo.org/record/188933/files/figure.png" pageId="18" pageNumber="19" targetBox="[283,1303,570,1582]" targetPageId="18">
|
||
<paragraph id="8BCB36C94012FFAFFF51F99DFC29CF53" blockId="18.[151,1436,1606,1803]" pageId="18" pageNumber="19">
|
||
<emphasis id="B900EADB4012FFAFFF51F99DFED4CE06" bold="true" box="[151,277,1606,1630]" pageId="18" pageNumber="19">FIGURE 2</emphasis>
|
||
.
|
||
<taxonomicName id="4C744D4A4012FFAFFEE2F99DFE3BCE05" box="[292,506,1606,1629]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="18" pageNumber="19" phylum="Mollusca" rank="species" species="cavifera">
|
||
<emphasis id="B900EADB4012FFAFFEE2F99DFE3BCE05" box="[292,506,1606,1629]" italics="true" pageId="18" pageNumber="19">Onchimira cavifera</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B900EADB4012FFAFFDC4F99DFD6FCE06" bold="true" box="[514,686,1606,1630]" pageId="18" pageNumber="19">gen. et sp. nov.</emphasis>
|
||
, A–C, E, Holotype ZMMU Lc-37446, living animal, 22 mm length, NW Pacific, Kamchatka peninsula, Starichkov Island. A. Dorsal view; B. Ventral view; C. Rhinophore and rhinophoral pocket; D. Paratype, ZMMU Lc-37448, living animal, 17 mm length, penis everted; E. Close up of the gills and gill pocket, showing anus and nephroproct; F–H, Paratype, ZMMU Lc-37447, 18 mm length, three phases of the gill retraction: F. Extended, G. Retracted, the gill pocket edges not fully contracted; H. Retracted, the gill pocket edges fully closed over the gills. Photos: A–C Karen Sanamyan; D–H Tatiana Korshunova.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BCB36C94012FFAFFF03F8E2FE95CFF8" blockId="18.[151,1436,1849,2029]" pageId="18" pageNumber="19">
|
||
<emphasis id="B900EADB4012FFAFFF03F8E2FE68CF0A" box="[197,425,1849,1874]" italics="true" pageId="18" pageNumber="19">Circulatory system</emphasis>
|
||
. In the pericardial sac the broadly triangular posterior auricle and the smaller sized oval ventricle are present. The rather massive, irregularly rectangular blood gland is located above the central nervous system.
|
||
</paragraph>
|
||
<paragraph id="8BCB36C94012FFAEFF03F876FDE2C97E" blockId="18.[151,1436,1849,2029]" lastBlockId="19.[151,1437,152,294]" lastPageId="19" lastPageNumber="20" pageId="18" pageNumber="19">
|
||
<emphasis id="B900EADB4012FFAFFF03F876FE1FCF9E" box="[197,478,1965,1990]" italics="true" pageId="18" pageNumber="19">Central nervous system</emphasis>
|
||
. The cerebral and pleural ganglia are well separated, the latter being somewhat smaller in size. The optic nerve is very short. The eyes are relative large, with black pigment in all studied specimens. The pedal ganglia are smaller than the cerebrals, lay below them and are connected to them by very short connectives. The rhinophoral ganglia are rather irregular, rounded or elongate. The buccal ganglia are rounded-oval (
|
||
<figureCitation id="134F2A4C4013FFAEFEB6FF3EFE76C8A7" box="[368,439,229,255]" captionStart="FIGURE 7" captionStartId="23.[151,256,1512,1536]" captionTargetBox="[323,1281,446,1463]" captionTargetId="figure@23.[283,1304,411,1487]" captionTargetPageId="23" captionText="FIGURE 7. Buccal pumps, posterior and lateral views. A. Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447; B. Adalaria slavi sp. nov., paratype ZMMU Lc- 37460, living specimen, 10 mm length; C. Adalaria olgae sp. nov., paratype ZMMU Lc- 37455, living specimen, 12 mm length; D. Onchidoris macropompa sp. nov., paratype ZMMU Lc- 37465, living specimen, 15 mm length. Scale bars ― 1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals." httpUri="https://zenodo.org/record/188938/files/figure.png" pageId="19" pageNumber="20">Fig. 7</figureCitation>
|
||
A). Gastro-esophageal ganglia are present. Five pairs of cerebral nerves, two pleural and three pedal ones are detected.
|
||
</paragraph>
|
||
<caption id="DF0B66414013FFAEFF51FABCFAC5CE29" httpUri="https://zenodo.org/record/188934/files/figure.png" pageId="19" pageNumber="20" targetBox="[283,1303,349,1370]" targetPageId="19">
|
||
<paragraph id="8BCB36C94013FFAEFF51FABCFAC5CE29" blockId="19.[151,1436,1383,1650]" pageId="19" pageNumber="20">
|
||
<emphasis id="B900EADB4013FFAEFF51FABCFED9CD27" bold="true" box="[151,280,1383,1407]" pageId="19" pageNumber="20">FIGURE 3.</emphasis>
|
||
Labial cuticles, scanning electron micrographs. A–D, general views: A.
|
||
<taxonomicName id="4C744D4A4013FFAEFBDCFAB3FB2ACD27" box="[1050,1259,1384,1407]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="cavifera">
|
||
<emphasis id="B900EADB4013FFAEFBDCFAB3FB2ACD27" box="[1050,1259,1384,1407]" italics="true" pageId="19" pageNumber="20">Onchimira cavifera</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B900EADB4013FFAEFB37FABCFA54CD27" bold="true" box="[1265,1429,1383,1407]" pageId="19" pageNumber="20">gen. et sp. nov.</emphasis>
|
||
, paratype ZMMU Lc-37450, living specimen, 18 mm length, Starichkov Island; B.
|
||
<taxonomicName id="4C744D4A4013FFAEFBC7FA51FA59CDF9" authority="Abraham, 1876" authorityName="Abraham" authorityYear="1876" box="[1025,1432,1418,1441]" class="Gastropoda" family="Onchidorididae" genus="Calycidoris" kingdom="Animalia" order="Nudibranchia" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="guentheri">
|
||
<emphasis id="B900EADB4013FFAEFBC7FA51FB2BCDF9" box="[1025,1258,1418,1441]" italics="true" pageId="19" pageNumber="20">Calycidoris guentheri</emphasis>
|
||
Abraham, 1876
|
||
</taxonomicName>
|
||
, ZIN N 40, preserved specimen, 23 mm length, Bering Sea, 66° 55,5' N 165° 55,1' W, from 22 m depth; C.
|
||
<taxonomicName id="4C744D4A4013FFAEFAC2FA76FA5DCD9C" box="[1284,1436,1453,1476]" class="Gastropoda" family="Onchidorididae" genus="Adalaria" kingdom="Animalia" order="Nudibranchia" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="slavi" status="sp. nov.">
|
||
<emphasis id="B900EADB4013FFAEFAC2FA76FA5DCD9C" box="[1284,1436,1453,1476]" italics="true" pageId="19" pageNumber="20">Adalaria slavi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23357A04013FFAEFF51FA14FF2ECDBF" box="[151,239,1487,1511]" pageId="19" pageNumber="20" rank="species">
|
||
<emphasis id="B900EADB4013FFAEFF51FA14FF2ECDBF" bold="true" box="[151,239,1487,1511]" pageId="19" pageNumber="20">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, paratype ZMMU Lc-37457, living specimen, 18 mm length, Starichkov Island; D.
|
||
<taxonomicName id="4C744D4A4013FFAEFB57FA0BFAF4CDBF" box="[1169,1333,1488,1511]" class="Gastropoda" family="Onchidorididae" genus="Adalaria" kingdom="Animalia" order="Nudibranchia" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="olgae" status="sp. nov.">
|
||
<emphasis id="B900EADB4013FFAEFB57FA0BFAF4CDBF" box="[1169,1333,1488,1511]" italics="true" pageId="19" pageNumber="20">Adalaria olgae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23357A04013FFAEFAFBFA14FA54CDBF" box="[1341,1429,1487,1511]" pageId="19" pageNumber="20" rank="species">
|
||
<emphasis id="B900EADB4013FFAEFAFBFA14FA54CDBF" bold="true" box="[1341,1429,1487,1511]" pageId="19" pageNumber="20">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, paratype ZMMU Lc-37455, living specimen, 9 mm length, Starichkov Id.; E–H, details: E.
|
||
<taxonomicName id="4C744D4A4013FFAEFBB0FA29FA88CE51" box="[1142,1353,1522,1545]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="cavifera">
|
||
<emphasis id="B900EADB4013FFAEFBB0FA29FA88CE51" box="[1142,1353,1522,1545]" italics="true" pageId="19" pageNumber="20">Onchimira cavifera</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B900EADB4013FFAEFA97FA29FF2ECE75" bold="true" pageId="19" pageNumber="20">gen. et sp. nov.</emphasis>
|
||
, paratype ZMMU Lc-37450; F.
|
||
<taxonomicName id="4C744D4A4013FFAEFD94F9CEFC34CE74" authority="Abraham, 1876" authorityName="Abraham" authorityYear="1876" box="[594,1013,1557,1580]" class="Gastropoda" family="Onchidorididae" genus="Calycidoris" kingdom="Animalia" order="Nudibranchia" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="guentheri">
|
||
<emphasis id="B900EADB4013FFAEFD94F9CEFC80CE74" box="[594,833,1557,1580]" italics="true" pageId="19" pageNumber="20">Calycidoris guentheri</emphasis>
|
||
Abraham, 1876
|
||
</taxonomicName>
|
||
, ZIN N 40; G.
|
||
<taxonomicName id="4C744D4A4013FFAEFB5CF9CEFAF4CE74" box="[1178,1333,1557,1580]" class="Gastropoda" family="Onchidorididae" genus="Adalaria" kingdom="Animalia" order="Nudibranchia" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="slavi" status="sp. nov.">
|
||
<emphasis id="B900EADB4013FFAEFB5CF9CEFAF4CE74" box="[1178,1333,1557,1580]" italics="true" pageId="19" pageNumber="20">Adalaria slavi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23357A04013FFAEFAFBF9CEFA54CE75" box="[1341,1429,1557,1581]" pageId="19" pageNumber="20" rank="species">
|
||
<emphasis id="B900EADB4013FFAEFAFBF9CEFA54CE75" bold="true" box="[1341,1429,1557,1581]" pageId="19" pageNumber="20">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, paratype ZMMU Lc-37457; H.
|
||
<taxonomicName id="4C744D4A4013FFAEFE36F9E3FD55CE17" box="[496,660,1592,1615]" class="Gastropoda" family="Onchidorididae" genus="Adalaria" kingdom="Animalia" order="Nudibranchia" pageId="19" pageNumber="20" phylum="Mollusca" rank="species" species="olgae" status="sp. nov.">
|
||
<emphasis id="B900EADB4013FFAEFE36F9E3FD55CE17" box="[496,660,1592,1615]" italics="true" pageId="19" pageNumber="20">Adalaria olgae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23357A04013FFAEFD5AF9ECFD32CE17" box="[668,755,1591,1615]" pageId="19" pageNumber="20" rank="species">
|
||
<emphasis id="B900EADB4013FFAEFD5AF9ECFD32CE17" bold="true" box="[668,755,1591,1615]" pageId="19" pageNumber="20">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, paratype ZMMU Lc-37455. Scale bars: A―100 μm, B―500 μm, C―100 μm, D―50 μm, E―50 μm, F―50 μm, G―10 μm, H―10 μm. Photos: Alexander Martynov.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BCB36C94013FFA9FF03F97BFA5DCFBC" blockId="19.[151,1437,1696,2031]" lastBlockId="20.[151,1437,1916,2020]" lastPageId="20" lastPageNumber="21" pageId="19" pageNumber="20">
|
||
<emphasis id="B900EADB4013FFAEFF03F97BFE77CEE1" box="[197,438,1696,1721]" italics="true" pageId="19" pageNumber="20">Reproductive system</emphasis>
|
||
. (
|
||
<figureCitation id="134F2A4C4013FFAEFE09F97BFDE1CEE2" box="[463,544,1696,1722]" captionStart="FIGURE 5" captionStartId="21.[151,255,1579,1603]" captionTargetBox="[293,1281,335,1563]" captionTargetId="figure@21.[283,1304,327,1574]" captionTargetPageId="21" captionText="FIGURE 5. Reproductive system of members of the genera Onchimira gen. nov., Calycidoris and Acanthodoris. A – B, Onchimira cavifera gen. et sp. nov., based on examination of four paratypes ZMMU Lc- 37447, living specimens, 17 – 20 mm length; A. Dorsal view, common genital atrium is dissected; B. Ventro-lateral view showing vagina and bursa connections; C. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length, dorsal view, common genital atrium is dissected; D. Acanthodoris pilosa (Abildgaard in Müller, 1789), preserved specimen, 15 mm length, Barents Sea, Dalne-Zelenetskaya Bay, intertidal, dorsal view. Scale bars ― 1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals." httpUri="https://zenodo.org/record/188936/files/figure.png" pageId="19" pageNumber="20">Figs. 5</figureCitation>
|
||
A, B). The ampulla is relatively short and narrow, not filled by sperm in all studied specimens (
|
||
<figureCitation id="134F2A4C4013FFAEFEBAF91DFE00CEB8" box="[380,449,1734,1760]" captionStart="FIGURE 5" captionStartId="21.[151,255,1579,1603]" captionTargetBox="[293,1281,335,1563]" captionTargetId="figure@21.[283,1304,327,1574]" captionTargetPageId="21" captionText="FIGURE 5. Reproductive system of members of the genera Onchimira gen. nov., Calycidoris and Acanthodoris. A – B, Onchimira cavifera gen. et sp. nov., based on examination of four paratypes ZMMU Lc- 37447, living specimens, 17 – 20 mm length; A. Dorsal view, common genital atrium is dissected; B. Ventro-lateral view showing vagina and bursa connections; C. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length, dorsal view, common genital atrium is dissected; D. Acanthodoris pilosa (Abildgaard in Müller, 1789), preserved specimen, 15 mm length, Barents Sea, Dalne-Zelenetskaya Bay, intertidal, dorsal view. Scale bars ― 1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals." httpUri="https://zenodo.org/record/188936/files/figure.png" pageId="19" pageNumber="20">Fig. 5</figureCitation>
|
||
B, a). The ampulla trifurcates into the moderately long vas deferens, uterine duct and oviduct (
|
||
<figureCitation id="134F2A4C4013FFAEFEC4F936FE8BCF5F" box="[258,330,1773,1799]" captionStart="FIGURE 5" captionStartId="21.[151,255,1579,1603]" captionTargetBox="[293,1281,335,1563]" captionTargetId="figure@21.[283,1304,327,1574]" captionTargetPageId="21" captionText="FIGURE 5. Reproductive system of members of the genera Onchimira gen. nov., Calycidoris and Acanthodoris. A – B, Onchimira cavifera gen. et sp. nov., based on examination of four paratypes ZMMU Lc- 37447, living specimens, 17 – 20 mm length; A. Dorsal view, common genital atrium is dissected; B. Ventro-lateral view showing vagina and bursa connections; C. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length, dorsal view, common genital atrium is dissected; D. Acanthodoris pilosa (Abildgaard in Müller, 1789), preserved specimen, 15 mm length, Barents Sea, Dalne-Zelenetskaya Bay, intertidal, dorsal view. Scale bars ― 1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals." httpUri="https://zenodo.org/record/188936/files/figure.png" pageId="19" pageNumber="20">Fig. 5</figureCitation>
|
||
B, pr, ud and ov). The prostatic part of the vas deferens is a very short, slightly swollen and bending duct, which does not encircle the bursa copulatrix (
|
||
<figureCitation id="134F2A4C4013FFAEFC4DF8CFFC23CF76" box="[907,994,1812,1838]" captionStart="FIGURE 5" captionStartId="21.[151,255,1579,1603]" captionTargetBox="[293,1281,335,1563]" captionTargetId="figure@21.[283,1304,327,1574]" captionTargetPageId="21" captionText="FIGURE 5. Reproductive system of members of the genera Onchimira gen. nov., Calycidoris and Acanthodoris. A – B, Onchimira cavifera gen. et sp. nov., based on examination of four paratypes ZMMU Lc- 37447, living specimens, 17 – 20 mm length; A. Dorsal view, common genital atrium is dissected; B. Ventro-lateral view showing vagina and bursa connections; C. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length, dorsal view, common genital atrium is dissected; D. Acanthodoris pilosa (Abildgaard in Müller, 1789), preserved specimen, 15 mm length, Barents Sea, Dalne-Zelenetskaya Bay, intertidal, dorsal view. Scale bars ― 1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals." httpUri="https://zenodo.org/record/188936/files/figure.png" pageId="19" pageNumber="20">Figs. 5</figureCitation>
|
||
A, B, pr). The prostate transits to a moderately long and narrow single-looped vas deferens (
|
||
<figureCitation id="134F2A4C4013FFAEFCFEF8E1FC48CF0C" box="[824,905,1850,1876]" captionStart="FIGURE 5" captionStartId="21.[151,255,1579,1603]" captionTargetBox="[293,1281,335,1563]" captionTargetId="figure@21.[283,1304,327,1574]" captionTargetPageId="21" captionText="FIGURE 5. Reproductive system of members of the genera Onchimira gen. nov., Calycidoris and Acanthodoris. A – B, Onchimira cavifera gen. et sp. nov., based on examination of four paratypes ZMMU Lc- 37447, living specimens, 17 – 20 mm length; A. Dorsal view, common genital atrium is dissected; B. Ventro-lateral view showing vagina and bursa connections; C. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length, dorsal view, common genital atrium is dissected; D. Acanthodoris pilosa (Abildgaard in Müller, 1789), preserved specimen, 15 mm length, Barents Sea, Dalne-Zelenetskaya Bay, intertidal, dorsal view. Scale bars ― 1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals." httpUri="https://zenodo.org/record/188936/files/figure.png" pageId="19" pageNumber="20">Figs. 5</figureCitation>
|
||
A, B, vd), which rapidly widens and enters a common genital atrium (
|
||
<figureCitation id="134F2A4C4013FFAEFE7CF8BAFDC1CF23" box="[442,512,1889,1915]" captionStart="FIGURE 5" captionStartId="21.[151,255,1579,1603]" captionTargetBox="[293,1281,335,1563]" captionTargetId="figure@21.[283,1304,327,1574]" captionTargetPageId="21" captionText="FIGURE 5. Reproductive system of members of the genera Onchimira gen. nov., Calycidoris and Acanthodoris. A – B, Onchimira cavifera gen. et sp. nov., based on examination of four paratypes ZMMU Lc- 37447, living specimens, 17 – 20 mm length; A. Dorsal view, common genital atrium is dissected; B. Ventro-lateral view showing vagina and bursa connections; C. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length, dorsal view, common genital atrium is dissected; D. Acanthodoris pilosa (Abildgaard in Müller, 1789), preserved specimen, 15 mm length, Barents Sea, Dalne-Zelenetskaya Bay, intertidal, dorsal view. Scale bars ― 1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals." httpUri="https://zenodo.org/record/188936/files/figure.png" pageId="19" pageNumber="20">Fig. 5</figureCitation>
|
||
A, at), terminating into the large, wide, and prominent penis, which contains a smaller evertable part (
|
||
<figureCitation id="134F2A4C4013FFAEFE65F853FE35CFFA" box="[419,500,1928,1954]" captionStart="FIGURE 4" captionStartId="20.[151,262,1465,1489]" captionTargetBox="[284,1303,194,1441]" captionTargetId="figure@20.[284,1303,194,1441]" captionTargetPageId="20" captionText="FIGURE 4. Radulae of representatives of the genera Onchimira gen. nov., Calycidoris Abraham, 1876, and Acanthodoris Gray, 1850, scanning electron micrographs. A – C, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37450, living specimen, 20 mm length; A. Rows toward anterior radula end; B. Enlarged, showing distinct rows of the small outer lateral teeth; C. Enlarged cusp of two first laterals showing indistinct denticles on the lower tooth; D – E, Acanthodoris uchidai Baba, 1935, preserved specimen, 18 mm length, Kurile Islands, Paramushir Id., depth 20 m; D. Middle rows; E. Details of the first lateral tooth cusp and outer laterals; F. Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 18 mm length, three middle rows showing outer laterals; G – I, Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length; G. Part of the radula; H. Enlarged two first lateral teeth from the middle rows; I. Part of the radula; J – K, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 15 mm length; J. Isolated penis; K. Close up of the terminal everted part. Scale bars: A ― 100 μm, B ― 50 μm, C ― 20 μm, D ― 300 μm, E ― 100 μm, F ― 50 μm, G ― 200 μm, H ― 100 μm, I ― 100 μm, J ― 200 μm, K ― 50 μm. Photos: Alexander Martynov." httpUri="https://zenodo.org/record/188935/files/figure.png" pageId="19" pageNumber="20">Figs. 4</figureCitation>
|
||
J, K; 5A, B, p). The vagina is relatively wide, moderately convoluted (
|
||
<figureCitation id="134F2A4C4013FFAEFAE9F853FABECFFA" box="[1327,1407,1928,1954]" captionStart="FIGURE 5" captionStartId="21.[151,255,1579,1603]" captionTargetBox="[293,1281,335,1563]" captionTargetId="figure@21.[283,1304,327,1574]" captionTargetPageId="21" captionText="FIGURE 5. Reproductive system of members of the genera Onchimira gen. nov., Calycidoris and Acanthodoris. A – B, Onchimira cavifera gen. et sp. nov., based on examination of four paratypes ZMMU Lc- 37447, living specimens, 17 – 20 mm length; A. Dorsal view, common genital atrium is dissected; B. Ventro-lateral view showing vagina and bursa connections; C. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length, dorsal view, common genital atrium is dissected; D. Acanthodoris pilosa (Abildgaard in Müller, 1789), preserved specimen, 15 mm length, Barents Sea, Dalne-Zelenetskaya Bay, intertidal, dorsal view. Scale bars ― 1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals." httpUri="https://zenodo.org/record/188936/files/figure.png" pageId="19" pageNumber="20">Figs. 5</figureCitation>
|
||
A, B, v), and enters a rather small, flattened bursa copulatrix (
|
||
<figureCitation id="134F2A4C4013FFAEFCAAF875FC03CF90" box="[876,962,1966,1992]" captionStart="FIGURE 5" captionStartId="21.[151,255,1579,1603]" captionTargetBox="[293,1281,335,1563]" captionTargetId="figure@21.[283,1304,327,1574]" captionTargetPageId="21" captionText="FIGURE 5. Reproductive system of members of the genera Onchimira gen. nov., Calycidoris and Acanthodoris. A – B, Onchimira cavifera gen. et sp. nov., based on examination of four paratypes ZMMU Lc- 37447, living specimens, 17 – 20 mm length; A. Dorsal view, common genital atrium is dissected; B. Ventro-lateral view showing vagina and bursa connections; C. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length, dorsal view, common genital atrium is dissected; D. Acanthodoris pilosa (Abildgaard in Müller, 1789), preserved specimen, 15 mm length, Barents Sea, Dalne-Zelenetskaya Bay, intertidal, dorsal view. Scale bars ― 1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals." httpUri="https://zenodo.org/record/188936/files/figure.png" pageId="19" pageNumber="20">Figs. 5</figureCitation>
|
||
A, B, bc). The uterine duct is long and narrow (
|
||
<figureCitation id="134F2A4C4013FFAEFEC7F80EFE8FCFB7" box="[257,334,2005,2031]" captionStart="FIGURE 5" captionStartId="21.[151,255,1579,1603]" captionTargetBox="[293,1281,335,1563]" captionTargetId="figure@21.[283,1304,327,1574]" captionTargetPageId="21" captionText="FIGURE 5. Reproductive system of members of the genera Onchimira gen. nov., Calycidoris and Acanthodoris. A – B, Onchimira cavifera gen. et sp. nov., based on examination of four paratypes ZMMU Lc- 37447, living specimens, 17 – 20 mm length; A. Dorsal view, common genital atrium is dissected; B. Ventro-lateral view showing vagina and bursa connections; C. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length, dorsal view, common genital atrium is dissected; D. Acanthodoris pilosa (Abildgaard in Müller, 1789), preserved specimen, 15 mm length, Barents Sea, Dalne-Zelenetskaya Bay, intertidal, dorsal view. Scale bars ― 1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals." httpUri="https://zenodo.org/record/188936/files/figure.png" pageId="19" pageNumber="20">Fig. 5</figureCitation>
|
||
B, ud); it begins at the ampulla bifurcation and then enters the terminal part of the vagina forming a small pointed elevation. A separate seminal receptacle is absent, but the terminal part of the vagina forms a large swollen area (
|
||
<figureCitation id="134F2A4C4014FFA9FE36F878FDFACFE5" box="[496,571,1955,1981]" captionStart="FIGURE 5" captionStartId="21.[151,255,1579,1603]" captionTargetBox="[293,1281,335,1563]" captionTargetId="figure@21.[283,1304,327,1574]" captionTargetPageId="21" captionText="FIGURE 5. Reproductive system of members of the genera Onchimira gen. nov., Calycidoris and Acanthodoris. A – B, Onchimira cavifera gen. et sp. nov., based on examination of four paratypes ZMMU Lc- 37447, living specimens, 17 – 20 mm length; A. Dorsal view, common genital atrium is dissected; B. Ventro-lateral view showing vagina and bursa connections; C. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length, dorsal view, common genital atrium is dissected; D. Acanthodoris pilosa (Abildgaard in Müller, 1789), preserved specimen, 15 mm length, Barents Sea, Dalne-Zelenetskaya Bay, intertidal, dorsal view. Scale bars ― 1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals." httpUri="https://zenodo.org/record/188936/files/figure.png" pageId="20" pageNumber="21">Fig. 5</figureCitation>
|
||
B, tv+rs), which may serve as a receptacle. In freshly dissected living specimens, a tiny, almost inconspicuous knob-shaped structure was found on the vagina at the bursa base.
|
||
</paragraph>
|
||
<caption id="DF0B66414014FFA9FF51FA62FEBDCF16" httpUri="https://zenodo.org/record/188935/files/figure.png" pageId="20" pageNumber="21" targetBox="[284,1303,194,1441]" targetPageId="20">
|
||
<paragraph id="8BCB36C94014FFA9FF51FA62FEBDCF16" blockId="20.[151,1437,1465,1870]" pageId="20" pageNumber="21">
|
||
<emphasis id="B900EADB4014FFA9FF51FA62FEE5CD89" bold="true" box="[151,292,1465,1489]" pageId="20" pageNumber="21">FIGURE 4.</emphasis>
|
||
Radulae of representatives of the genera
|
||
<taxonomicName id="4C744D4A4014FFA9FCD3FA61FC52CD89" box="[789,915,1466,1489]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="20" pageNumber="21" phylum="Mollusca" rank="genus" status="gen. nov.">
|
||
<emphasis id="B900EADB4014FFA9FCD3FA61FC52CD89" box="[789,915,1466,1489]" italics="true" pageId="20" pageNumber="21">Onchimira</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23357A04014FFA9FC5DFA62FBCBCD89" box="[923,1034,1465,1489]" pageId="20" pageNumber="21" rank="genus">
|
||
<emphasis id="B900EADB4014FFA9FC5DFA62FBC2CD89" bold="true" box="[923,1027,1465,1489]" pageId="20" pageNumber="21">gen. nov</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
,
|
||
<taxonomicName id="4C744D4A4014FFA9FBDDFA61FAA7CD89" authority="Abraham, 1876" authorityName="Abraham" authorityYear="1876" box="[1051,1382,1466,1489]" class="Gastropoda" family="Onchidorididae" genus="Calycidoris" kingdom="Animalia" order="Nudibranchia" pageId="20" pageNumber="21" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4014FFA9FBDDFA61FB65CD89" box="[1051,1188,1466,1489]" italics="true" pageId="20" pageNumber="21">Calycidoris</emphasis>
|
||
Abraham, 1876
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C744D4A4014FFA9FF51FA07FE68CDAB" authority="Gray, 1850" authorityName="Gray" authorityYear="1850" box="[151,425,1500,1523]" class="Gastropoda" family="Onchidorididae" genus="Acanthodoris" kingdom="Animalia" order="Nudibranchia" pageId="20" pageNumber="21" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4014FFA9FF51FA07FEE9CDAB" box="[151,296,1500,1523]" italics="true" pageId="20" pageNumber="21">Acanthodoris</emphasis>
|
||
Gray, 1850
|
||
</taxonomicName>
|
||
, scanning electron micrographs. A–C,
|
||
<taxonomicName id="4C744D4A4014FFA9FC97FA07FBE4CDAB" box="[849,1061,1500,1523]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="20" pageNumber="21" phylum="Mollusca" rank="species" species="cavifera">
|
||
<emphasis id="B900EADB4014FFA9FC97FA07FBE4CDAB" box="[849,1061,1500,1523]" italics="true" pageId="20" pageNumber="21">Onchimira cavifera</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B900EADB4014FFA9FBEAFA07FB17CDAC" bold="true" box="[1068,1238,1500,1524]" pageId="20" pageNumber="21">gen. et sp. nov.</emphasis>
|
||
, paratype ZMMU Lc-37450, living specimen, 20 mm length; A. Rows toward anterior radula end; B. Enlarged, showing distinct rows of the small outer lateral teeth; C. Enlarged cusp of two first laterals showing indistinct denticles on the lower tooth; D–E,
|
||
<taxonomicName id="4C744D4A4014FFA9FF51F99FFDC9CE03" authority="Baba, 1935" authorityName="Baba" authorityYear="1935" box="[151,520,1604,1627]" class="Gastropoda" family="Onchidorididae" genus="Acanthodoris" kingdom="Animalia" order="Nudibranchia" pageId="20" pageNumber="21" phylum="Mollusca" rank="species" species="uchidai">
|
||
<emphasis id="B900EADB4014FFA9FF51F99FFE43CE03" box="[151,386,1604,1627]" italics="true" pageId="20" pageNumber="21">Acanthodoris uchidai</emphasis>
|
||
Baba, 1935
|
||
</taxonomicName>
|
||
, preserved specimen, 18 mm length, Kurile Islands, Paramushir Id., depth 20 m; D. Middle rows; E. Details of the first lateral tooth cusp and outer laterals; F.
|
||
<taxonomicName id="4C744D4A4014FFA9FC75F9BCFB44CE26" box="[947,1157,1639,1662]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="20" pageNumber="21" phylum="Mollusca" rank="species" species="cavifera">
|
||
<emphasis id="B900EADB4014FFA9FC75F9BCFB44CE26" box="[947,1157,1639,1662]" italics="true" pageId="20" pageNumber="21">Onchimira cavifera</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B900EADB4014FFA9FB4AF9BCFAF2CE27" bold="true" box="[1164,1331,1639,1663]" pageId="20" pageNumber="21">gen. et sp. nov.</emphasis>
|
||
, paratype ZMMU Lc-37447, living specimen, 18 mm length, three middle rows showing outer laterals; G–I,
|
||
<taxonomicName id="4C744D4A4014FFA9FB75F951FE81CE9B" authority="Abraham, 1876" authorityName="Abraham" authorityYear="1876" class="Gastropoda" family="Onchidorididae" genus="Calycidoris" kingdom="Animalia" order="Nudibranchia" pageId="20" pageNumber="21" phylum="Mollusca" rank="species" species="guentheri">
|
||
<emphasis id="B900EADB4014FFA9FB75F951FA5DCEF9" box="[1203,1436,1674,1697]" italics="true" pageId="20" pageNumber="21">Calycidoris guentheri</emphasis>
|
||
Abraham, 1876
|
||
</taxonomicName>
|
||
, ZIN N 40, preserved specimen, 23 mm length; G. Part of the radula; H. Enlarged two first lateral teeth from the middle rows; I. Part of the radula; J–K,
|
||
<taxonomicName id="4C744D4A4014FFA9FD67F914FCB3CEBE" box="[673,882,1743,1766]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="20" pageNumber="21" phylum="Mollusca" rank="species" species="cavifera">
|
||
<emphasis id="B900EADB4014FFA9FD67F914FCB3CEBE" box="[673,882,1743,1766]" italics="true" pageId="20" pageNumber="21">Onchimira cavifera</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B900EADB4014FFA9FCBFF914FBDECEBF" bold="true" box="[889,1055,1743,1767]" pageId="20" pageNumber="21">gen. et sp. nov.</emphasis>
|
||
, paratype ZMMU Lc-37447, living specimen, 15 mm length; J. Isolated penis; K. Close up of the terminal everted part. Scale bars: A―100 μm, B―50 μm, C―20 μm, D―300 μm, E―100 μm, F―50 μm, G―200 μm, H―100 μm, I―100 μm, J―200 μm, K―50 μm. Photos: Alexander Martynov.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BCB36C94015FFA8FF51FF43FEE1C97E" blockId="21.[151,1436,152,294]" pageId="21" pageNumber="22">
|
||
This structure possibly is a vestige of a seminal receptacle, but in the ethanol-fixed specimens it was no longer detectable. The oviduct is well defined, wide (
|
||
<figureCitation id="134F2A4C4015FFA8FD06FF65FCD0C880" box="[704,785,190,216]" captionStart="FIGURE 5" captionStartId="21.[151,255,1579,1603]" captionTargetBox="[293,1281,335,1563]" captionTargetId="figure@21.[283,1304,327,1574]" captionTargetPageId="21" captionText="FIGURE 5. Reproductive system of members of the genera Onchimira gen. nov., Calycidoris and Acanthodoris. A – B, Onchimira cavifera gen. et sp. nov., based on examination of four paratypes ZMMU Lc- 37447, living specimens, 17 – 20 mm length; A. Dorsal view, common genital atrium is dissected; B. Ventro-lateral view showing vagina and bursa connections; C. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length, dorsal view, common genital atrium is dissected; D. Acanthodoris pilosa (Abildgaard in Müller, 1789), preserved specimen, 15 mm length, Barents Sea, Dalne-Zelenetskaya Bay, intertidal, dorsal view. Scale bars ― 1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals." httpUri="https://zenodo.org/record/188936/files/figure.png" pageId="21" pageNumber="22">Figs. 5</figureCitation>
|
||
A, B, ov). It starts at the ampulla, and is an irregularly convoluted duct. The capsular gland is unusually purplish-blackish in colour, having an alveolar surface (
|
||
<figureCitation id="134F2A4C4015FFA8FAA7FF3EFF64C97E" captionStart="FIGURE 5" captionStartId="21.[151,255,1579,1603]" captionTargetBox="[293,1281,335,1563]" captionTargetId="figure@21.[283,1304,327,1574]" captionTargetPageId="21" captionText="FIGURE 5. Reproductive system of members of the genera Onchimira gen. nov., Calycidoris and Acanthodoris. A – B, Onchimira cavifera gen. et sp. nov., based on examination of four paratypes ZMMU Lc- 37447, living specimens, 17 – 20 mm length; A. Dorsal view, common genital atrium is dissected; B. Ventro-lateral view showing vagina and bursa connections; C. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length, dorsal view, common genital atrium is dissected; D. Acanthodoris pilosa (Abildgaard in Müller, 1789), preserved specimen, 15 mm length, Barents Sea, Dalne-Zelenetskaya Bay, intertidal, dorsal view. Scale bars ― 1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals." httpUri="https://zenodo.org/record/188936/files/figure.png" pageId="21" pageNumber="22">Figs. 5</figureCitation>
|
||
A, B, cgl).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF0B66414015FFA8FF51F9F0FD0ECF4B" httpUri="https://zenodo.org/record/188936/files/figure.png" pageId="21" pageNumber="22" targetBox="[293,1281,335,1563]" targetPageId="21">
|
||
<paragraph id="8BCB36C94015FFA8FF51F9F0FD0ECF4B" blockId="21.[151,1437,1579,1811]" pageId="21" pageNumber="22">
|
||
<emphasis id="B900EADB4015FFA8FF51F9F0FED8CE1B" bold="true" box="[151,281,1579,1603]" pageId="21" pageNumber="22">FIGURE 5.</emphasis>
|
||
Reproductive system of members of the genera
|
||
<taxonomicName id="4C744D4A4015FFA8FCE3F9F7FC58CE1B" box="[805,921,1580,1603]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="21" pageNumber="22" phylum="Mollusca" rank="genus" status="gen. nov.">
|
||
<emphasis id="B900EADB4015FFA8FCE3F9F7FC58CE1B" box="[805,921,1580,1603]" italics="true" pageId="21" pageNumber="22">Onchimira</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23357A04015FFA8FC66F9F0FBC4CE1B" box="[928,1029,1579,1603]" pageId="21" pageNumber="22" rank="genus">
|
||
<emphasis id="B900EADB4015FFA8FC66F9F0FBC4CE1B" bold="true" box="[928,1029,1579,1603]" pageId="21" pageNumber="22">gen. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
,
|
||
<taxonomicName id="4C744D4A4015FFA8FBD5F9F7FB51CE1B" box="[1043,1168,1580,1603]" class="Gastropoda" family="Onchidorididae" genus="Calycidoris" kingdom="Animalia" order="Nudibranchia" pageId="21" pageNumber="22" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4015FFA8FBD5F9F7FB51CE1B" box="[1043,1168,1580,1603]" italics="true" pageId="21" pageNumber="22">Calycidoris</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C744D4A4015FFA8FB03F9F7FA94CE1B" box="[1221,1365,1580,1603]" class="Gastropoda" family="Onchidorididae" genus="Acanthodoris" kingdom="Animalia" order="Nudibranchia" pageId="21" pageNumber="22" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4015FFA8FB03F9F7FA94CE1B" box="[1221,1365,1580,1603]" italics="true" pageId="21" pageNumber="22">Acanthodoris</emphasis>
|
||
</taxonomicName>
|
||
. A–B,
|
||
<taxonomicName id="4C744D4A4015FFA8FF51F994FEA9CE3E" box="[151,360,1615,1638]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="21" pageNumber="22" phylum="Mollusca" rank="species" species="cavifera">
|
||
<emphasis id="B900EADB4015FFA8FF51F994FEA9CE3E" box="[151,360,1615,1638]" italics="true" pageId="21" pageNumber="22">Onchimira cavifera</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B900EADB4015FFA8FEA8F995FDD5CE3E" bold="true" box="[366,532,1614,1638]" pageId="21" pageNumber="22">gen. et sp. nov.</emphasis>
|
||
, based on examination of four paratypes ZMMU Lc-37447, living specimens, 17–20 mm length; A. Dorsal view, common genital atrium is dissected; B. Ventro-lateral view showing vagina and bursa connections; C.
|
||
<taxonomicName id="4C744D4A4015FFA8FE8AF94FFD39CEF3" authority="Abraham, 1876" authorityName="Abraham" authorityYear="1876" box="[332,760,1684,1707]" class="Gastropoda" family="Onchidorididae" genus="Calycidoris" kingdom="Animalia" order="Nudibranchia" pageId="21" pageNumber="22" phylum="Mollusca" rank="species" species="guentheri">
|
||
<emphasis id="B900EADB4015FFA8FE8AF94FFD80CEF3" box="[332,577,1684,1707]" italics="true" pageId="21" pageNumber="22">Calycidoris guentheri</emphasis>
|
||
Abraham, 1876
|
||
</taxonomicName>
|
||
, ZIN N 40, preserved specimen, 23 mm length, dorsal view, common genital atrium is dissected; D.
|
||
<taxonomicName id="4C744D4A4015FFA8FD83F96CFCDFCE96" box="[581,798,1719,1742]" class="Gastropoda" family="Onchidorididae" genus="Acanthodoris" kingdom="Animalia" order="Nudibranchia" pageId="21" pageNumber="22" phylum="Mollusca" rank="species" species="pilosa">
|
||
<emphasis id="B900EADB4015FFA8FD83F96CFCDFCE96" box="[581,798,1719,1742]" italics="true" pageId="21" pageNumber="22">Acanthodoris pilosa</emphasis>
|
||
</taxonomicName>
|
||
(Abildgaard in Müller, 1789), preserved specimen, 15 mm length, Barents Sea, Dalne-Zelenetskaya Bay, intertidal, dorsal view. Scale bars―1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C36E65424015FFA8FF03F89AFB3BCFD9" pageId="21" pageNumber="22" type="biology_ecology">
|
||
<paragraph id="8BCB36C94015FFA8FF03F89AFB3BCFD9" blockId="21.[151,1437,1857,2038]" pageId="21" pageNumber="22">
|
||
<emphasis id="B900EADB4015FFA8FF03F89AFEF0CF03" bold="true" box="[197,305,1857,1883]" pageId="21" pageNumber="22">Biology.</emphasis>
|
||
Specimens were found predominantly on large boulders covered with several species of encrusting bryozoa, at
|
||
<quantity id="4C8C9B2C4015FFA8FE67F8B3FDC8CFDA" box="[417,521,1896,1922]" metricMagnitude="1" metricUnit="m" metricValue="2.2" metricValueMax="2.6" metricValueMin="1.8" pageId="21" pageNumber="22" unit="m" value="22.0" valueMax="26.0" valueMin="18.0">18–26 m</quantity>
|
||
depth, considerably less commonly than
|
||
<taxonomicName id="4C744D4A4015FFA8FC29F8B3FB54CFD9" box="[1007,1173,1896,1921]" class="Gastropoda" family="Onchidorididae" genus="Adalaria" kingdom="Animalia" order="Nudibranchia" pageId="21" pageNumber="22" phylum="Mollusca" rank="species" species="slavi" status="sp. nov.">
|
||
<emphasis id="B900EADB4015FFA8FC29F8B3FB54CFD9" box="[1007,1173,1896,1921]" italics="true" pageId="21" pageNumber="22">Adalaria slavi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23357A04015FFA8FB5BF8BCFB3BCFD9" box="[1181,1274,1895,1921]" pageId="21" pageNumber="22" rank="species">
|
||
<emphasis id="B900EADB4015FFA8FB5BF8BCFB3BCFD9" bold="true" box="[1181,1274,1895,1921]" pageId="21" pageNumber="22">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36E65424015FFA8FF03F855FCB7CFF0" box="[197,886,1934,1960]" pageId="21" pageNumber="22" type="distribution">
|
||
<paragraph id="8BCB36C94015FFA8FF03F855FCB7CFF0" blockId="21.[151,1437,1857,2038]" box="[197,886,1934,1960]" pageId="21" pageNumber="22">
|
||
<emphasis id="B900EADB4015FFA8FF03F855FEA4CFF0" bold="true" box="[197,357,1934,1960]" pageId="21" pageNumber="22">Distribution.</emphasis>
|
||
Presently known only from the
|
||
<typeStatus id="54CF886B4015FFA8FD19F855FCD3CFF0" box="[735,786,1934,1960]" pageId="21" pageNumber="22">type</typeStatus>
|
||
locality.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36E65424015FFA5FF03F86EFD8BCBEF" lastPageId="24" lastPageNumber="25" pageId="21" pageNumber="22" type="discussion">
|
||
<paragraph id="8BCB36C94015FFABFF03F86EFA53C97E" blockId="21.[151,1437,1857,2038]" lastBlockId="22.[151,1436,152,294]" lastPageId="22" lastPageNumber="23" pageId="21" pageNumber="22">
|
||
<emphasis id="B900EADB4015FFA8FF03F86EFEFFCF97" bold="true" box="[197,318,1973,1999]" pageId="21" pageNumber="22">Remarks.</emphasis>
|
||
<taxonomicName id="4C744D4A4015FFA8FE83F86EFDEACF96" box="[325,555,1973,1998]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="21" pageNumber="22" phylum="Mollusca" rank="species" species="cavifera">
|
||
<emphasis id="B900EADB4015FFA8FE83F86EFDEACF96" box="[325,555,1973,1998]" italics="true" pageId="21" pageNumber="22">Onchimira cavifera</emphasis>
|
||
</taxonomicName>
|
||
gen. et
|
||
<emphasis id="B900EADB4015FFA8FD41F86EFD24CF97" bold="true" box="[647,741,1973,1999]" pageId="21" pageNumber="22">sp. nov.</emphasis>
|
||
possesses all the usual onchidoridid characters, e.g. a welldefined buccal pump which is fully banded by the peripheral muscle, a rectangular rachidian tooth (when present), a distinct, hooked, first lateral teeth, and a number of elongate, reduced, outer laterals. The new species differs from all known onchidorids by possessing a true gill cavity of a cryptobranch dorid
|
||
<typeStatus id="54CF886B4016FFABFAEAFF65FAA3C880" box="[1324,1378,190,216]" pageId="22" pageNumber="23">type</typeStatus>
|
||
. The gills are capable of complete retraction into the gill cavity, the edges of which may fully contract over the gills (
|
||
<figureCitation id="134F2A4C4016FFABFF59FED7FF30C97E" box="[159,241,268,294]" captionStart="FIGURE 2" captionStartId="18.[151,256,1606,1630]" captionTargetBox="[283,1303,570,1582]" captionTargetId="figure@18.[283,1303,570,1582]" captionTargetPageId="18" captionText="FIGURE 2. Onchimira cavifera gen. et sp. nov., A – C, E, Holotype ZMMU Lc- 37446, living animal, 22 mm length, NW Pacific, Kamchatka peninsula, Starichkov Island. A. Dorsal view; B. Ventral view; C. Rhinophore and rhinophoral pocket; D. Paratype, ZMMU Lc- 37448, living animal, 17 mm length, penis everted; E. Close up of the gills and gill pocket, showing anus and nephroproct; F – H, Paratype, ZMMU Lc- 37447, 18 mm length, three phases of the gill retraction: F. Extended, G. Retracted, the gill pocket edges not fully contracted; H. Retracted, the gill pocket edges fully closed over the gills. Photos: A – C Karen Sanamyan; D – H Tatiana Korshunova." httpUri="https://zenodo.org/record/188933/files/figure.png" pageId="22" pageNumber="23">Figs. 2</figureCitation>
|
||
E-H). These features clearly delineate
|
||
<taxonomicName id="4C744D4A4016FFABFD75FED7FCF3C97D" box="[691,818,268,293]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="22" pageNumber="23" phylum="Mollusca" rank="genus" status="gen. nov.">
|
||
<emphasis id="B900EADB4016FFABFD75FED7FCF3C97D" box="[691,818,268,293]" italics="true" pageId="22" pageNumber="23">Onchimira</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23357A04016FFABFCFFFED7FC65C97E" box="[825,932,268,294]" pageId="22" pageNumber="23" rank="genus">gen. nov.</taxonomicNameLabel>
|
||
from other onchidoridid genera (
|
||
<tableCitation id="C6F603724016FFABFAEFFED7FA40C97E" box="[1321,1409,268,294]" captionStart="TABLE 1" captionStartId="3.[124,211,548,571]" captionTargetBox="[124,1840,585,1630]" captionTargetPageId="3" captionText="TABLE 1. Comparison of the genera of the family Onchidorididae possessing dorsal gills" httpUri="http://table.plazi.org/id/DF0B66414003FFBEFFBAFDFFFBD9CA63" pageId="22" pageNumber="23" tableUuid="DF0B66414003FFBEFFBAFDFFFBD9CA63">Table 1</tableCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="DF0B66414016FFABFF51F9D6FBB3CF62" httpUri="https://zenodo.org/record/188937/files/figure.png" pageId="22" pageNumber="23" targetBox="[283,1303,349,1524]" targetPageId="22">
|
||
<paragraph id="8BCB36C94016FFABFF51F9D6FBB3CF62" blockId="22.[151,1437,1549,1850]" pageId="22" pageNumber="23">
|
||
<emphasis id="B900EADB4016FFABFF51F9D6FEDDCE7D" bold="true" box="[151,284,1549,1573]" pageId="22" pageNumber="23">FIGURE 6.</emphasis>
|
||
Parts of the dorsal spicule network including tubercles, scanning electron micrographs. A–B,
|
||
<taxonomicName id="4C744D4A4016FFABFAE0F9D6FF31CE1F" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="22" pageNumber="23" phylum="Mollusca" rank="species" species="cavifera">
|
||
<emphasis id="B900EADB4016FFABFAE0F9D6FF31CE1F" italics="true" pageId="22" pageNumber="23">Onchimira cavifera</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B900EADB4016FFABFF3EF9EBFE62CE10" bold="true" box="[248,419,1584,1608]" pageId="22" pageNumber="23">gen. et sp. nov.</emphasis>
|
||
, paratype ZMMU Lc-37448; A. Living animal, 18 mm length; B. Same, details enlarged; C.
|
||
<taxonomicName id="4C744D4A4016FFABFF51F988FD81CE32" authority="Abraham, 1876" authorityName="Abraham" authorityYear="1876" box="[151,576,1619,1642]" class="Gastropoda" family="Onchidorididae" genus="Calycidoris" kingdom="Animalia" order="Nudibranchia" pageId="22" pageNumber="23" phylum="Mollusca" rank="species" species="guentheri">
|
||
<emphasis id="B900EADB4016FFABFF51F988FE48CE32" box="[151,393,1619,1642]" italics="true" pageId="22" pageNumber="23">Calycidoris guentheri</emphasis>
|
||
Abraham, 1876
|
||
</taxonomicName>
|
||
, ZIN N 40, preserved specimen, 23 mm length; D–F,
|
||
<taxonomicName id="4C744D4A4016FFABFB50F988FAF5CE32" box="[1174,1332,1619,1642]" class="Gastropoda" family="Onchidorididae" genus="Adalaria" kingdom="Animalia" order="Nudibranchia" pageId="22" pageNumber="23" phylum="Mollusca" rank="species" species="slavi" status="sp. nov.">
|
||
<emphasis id="B900EADB4016FFABFB50F988FAF5CE32" box="[1174,1332,1619,1642]" italics="true" pageId="22" pageNumber="23">Adalaria slavi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23357A04016FFABFAFAF989FA54CE32" box="[1340,1429,1618,1642]" pageId="22" pageNumber="23" rank="species">
|
||
<emphasis id="B900EADB4016FFABFAFAF989FA54CE32" bold="true" box="[1340,1429,1618,1642]" pageId="22" pageNumber="23">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, paratype ZMMU Lc-37457; D. Living specimen, 18 mm length; E. Details of tubercles; F. Close up of the spicules; G–H,
|
||
<taxonomicName id="4C744D4A4016FFABFF51F943FEF6CEF7" box="[151,311,1688,1711]" class="Gastropoda" family="Onchidorididae" genus="Adalaria" kingdom="Animalia" order="Nudibranchia" pageId="22" pageNumber="23" phylum="Mollusca" rank="species" species="olgae" status="sp. nov.">
|
||
<emphasis id="B900EADB4016FFABFF51F943FEF6CEF7" box="[151,311,1688,1711]" italics="true" pageId="22" pageNumber="23">Adalaria olgae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23357A04016FFABFEF8F943FE55CEE8" box="[318,404,1688,1712]" pageId="22" pageNumber="23" rank="species">
|
||
<emphasis id="B900EADB4016FFABFEF8F943FE55CEE8" bold="true" box="[318,404,1688,1712]" pageId="22" pageNumber="23">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, paratype ZMMU Lc-37455; G. Living specimen, 9 mm length; H. Close up of the spicules; I–J,
|
||
<taxonomicName id="4C744D4A4016FFABFF51F960FE68CE8A" box="[151,425,1723,1746]" class="Gastropoda" family="Onchidorididae" genus="Onchidoris" kingdom="Animalia" order="Nudibranchia" pageId="22" pageNumber="23" phylum="Mollusca" rank="species" species="macropompa" status="sp. nov.">
|
||
<emphasis id="B900EADB4016FFABFF51F960FE68CE8A" box="[151,425,1723,1746]" italics="true" pageId="22" pageNumber="23">Onchidoris macropompa</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23357A04016FFABFE76F961FDC9CE8A" box="[432,520,1722,1746]" pageId="22" pageNumber="23" rank="species">
|
||
<emphasis id="B900EADB4016FFABFE76F961FDC9CE8A" bold="true" box="[432,520,1722,1746]" pageId="22" pageNumber="23">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, paratype ZMMU Lc-37465; I. Living specimen, 15 mm length; J. Close up of the spicules; K.
|
||
<taxonomicName id="4C744D4A4016FFABFED9F906FDA6CEAC" authority="Millen, 1987" authorityName="Millen" authorityYear="1987" box="[287,615,1757,1780]" class="Gastropoda" family="Onchidorididae" genus="Adalaria" kingdom="Animalia" order="Nudibranchia" pageId="22" pageNumber="23" phylum="Mollusca" rank="species" species="jannae">
|
||
<emphasis id="B900EADB4016FFABFED9F906FE11CEAC" box="[287,464,1757,1780]" italics="true" pageId="22" pageNumber="23">Adalaria jannae</emphasis>
|
||
Millen, 1987
|
||
</taxonomicName>
|
||
, living animal, 8 mm length, NE Pacific, Kamchatka peninsula, Starichkov Island, from 13–15 m depth. Scale bars: A―200 μm, B―50 μm, C―500 μm, D―500 μm, E―200 μm, F―100 μm, G―200 μm, H―50 μm, I―200 μm, J―100 μm, K―500 μm. Photos: Alexander Martynov.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BCB36C94016FFAAFF03F8B3FCACC92B" blockId="22.[151,1436,1896,2038]" lastBlockId="23.[151,1436,152,371]" lastPageId="23" lastPageNumber="24" pageId="22" pageNumber="23">
|
||
The only genus of the family
|
||
<taxonomicName id="4C744D4A4016FFABFDE7F8B3FD1BCFDA" box="[545,730,1896,1922]" class="Gastropoda" family="Onchidorididae" kingdom="Animalia" order="Nudibranchia" pageId="22" pageNumber="23" phylum="Mollusca" rank="family">Onchidorididae</taxonomicName>
|
||
, which also demonstrates the presence of a well defined gill cavity, is
|
||
<taxonomicName id="4C744D4A4016FFABFECEF854FD94CFF1" authority="Abraham, 1876" authorityName="Abraham" authorityYear="1876" box="[264,597,1935,1961]" class="Gastropoda" family="Onchidorididae" genus="Calycidoris" kingdom="Animalia" order="Nudibranchia" pageId="22" pageNumber="23" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4016FFABFECEF854FE50CFF0" box="[264,401,1935,1960]" italics="true" pageId="22" pageNumber="23">Calycidoris</emphasis>
|
||
<bibRefCitation id="EFE54B384016FFABFE5FF854FD94CFF1" author="Abraham" box="[409,597,1935,1961]" pageId="22" pageNumber="41" refString="Abraham, P. S. (1876) Notes on some genera of nudibranchiate Mollusca, with notices of a new genus and some hitherto undescribed species, in the collection of the British Museum. Annals and Magazine of Natural History, series 4, 18, 132 - 146." type="journal article" year="1876">Abraham, 1876</bibRefCitation>
|
||
</taxonomicName>
|
||
. In the present study, numerous specimens of the single known species of this genus,
|
||
<taxonomicName id="4C744D4A4016FFABFEFCF86DFD3BCF97" authority="Abraham, 1876" authorityName="Abraham" authorityYear="1876" box="[314,762,1973,1999]" class="Gastropoda" family="Onchidorididae" genus="Calycidoris" kingdom="Animalia" order="Nudibranchia" pageId="22" pageNumber="23" phylum="Mollusca" rank="species" species="guentheri">
|
||
<emphasis id="B900EADB4016FFABFEFCF86DFDFBCF97" box="[314,570,1974,1999]" italics="true" pageId="22" pageNumber="23">Calycidoris guentheri</emphasis>
|
||
<bibRefCitation id="EFE54B384016FFABFD84F86EFD3BCF97" author="Abraham" box="[578,762,1973,1999]" pageId="22" pageNumber="41" refString="Abraham, P. S. (1876) Notes on some genera of nudibranchiate Mollusca, with notices of a new genus and some hitherto undescribed species, in the collection of the British Museum. Annals and Magazine of Natural History, series 4, 18, 132 - 146." type="journal article" year="1876">Abraham, 1876</bibRefCitation>
|
||
</taxonomicName>
|
||
, were examined for comparison (
|
||
<figureCitation id="134F2A4C4016FFABFB47F86EFB07CF97" box="[1153,1222,1973,1999]" captionStart="FIGURE 8" captionStartId="25.[151,255,1433,1457]" captionTargetBox="[283,1303,194,1407]" captionTargetId="figure@25.[283,1303,194,1409]" captionTargetPageId="25" captionText="FIGURE 8. Representatives of the genera Adalaria, Onchidoris and Calycidoris, dorsal and ventral views. A. Adalaria jannae Millen, 1987, ZMMU, not registered, living animal, 8 mm length, Starichkov Island; B. Adalaria proxima (Alder et Hancock, 1854), ZMMU, not registered, Barents Sea, Dalne-Zelenetskaya Bay, living non-mature specimen with poorly differentiated reproductive system and smooth first lateral teeth, 13 mm length, intertidal; C. Adalaria proxima (Alder & Hancock, 1854), ZMMU, not registered, living juvenile, 7 mm length, White Sea, Kandalakshsky Bay, Cape Kartesh, depth 5 – 7 m; D. Onchidoris muricata (Müller, 1776), ZMMU, not registered, living animal, 7 mm length, Barents Sea, Dalne-Zelenetskaya Bay, intertidal; E. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length, Bering Sea, 66 ° 55,5 ' N 165 ° 55,1 ' W, from 22 m depth. Photos: Tatiana Korshunova." httpUri="https://zenodo.org/record/188939/files/figure.png" pageId="22" pageNumber="23">Fig. 8</figureCitation>
|
||
E). It is confirmed that
|
||
<taxonomicName id="4C744D4A4016FFABFF0DF807FE9ECFAD" box="[203,351,2012,2037]" class="Gastropoda" family="Onchidorididae" genus="Calycidoris" kingdom="Animalia" order="Nudibranchia" pageId="22" pageNumber="23" phylum="Mollusca" rank="species" species="guentheri">
|
||
<emphasis id="B900EADB4016FFABFF0DF807FE9ECFAD" box="[203,351,2012,2037]" italics="true" pageId="22" pageNumber="23">C. guentheri</emphasis>
|
||
</taxonomicName>
|
||
possesses a well defined gill cavity, which even can contract to some degree. However, no specimens were found with a completely closed gill pocket, i.e. with edges of the cavity fully contracted over the gills. The general external appearance of
|
||
<taxonomicName id="4C744D4A4017FFAAFD60FF64FC4DC880" box="[678,908,191,216]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="24" phylum="Mollusca" rank="species" species="cavifera">
|
||
<emphasis id="B900EADB4017FFAAFD60FF64FC4DC880" box="[678,908,191,216]" italics="true" pageId="23" pageNumber="24">Onchimira cavifera</emphasis>
|
||
</taxonomicName>
|
||
is similar to that of cryptobranch dorids, e.g.
|
||
<taxonomicName id="4C744D4A4017FFAAFF51FF3EFF37C8A6" box="[151,246,229,254]" class="Gastropoda" family="Cadlinidae" genus="Cadlina" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="24" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4017FFAAFF51FF3EFF37C8A6" box="[151,246,229,254]" italics="true" pageId="23" pageNumber="24">Cadlina</emphasis>
|
||
</taxonomicName>
|
||
, in having an elevated body, and markedly differs from
|
||
<taxonomicName id="4C744D4A4017FFAAFC56FF3EFB50C8A6" box="[912,1169,229,254]" class="Gastropoda" family="Onchidorididae" genus="Calycidoris" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="24" phylum="Mollusca" rank="species" species="guentheri">
|
||
<emphasis id="B900EADB4017FFAAFC56FF3EFB50C8A6" box="[912,1169,229,254]" italics="true" pageId="23" pageNumber="24">Calycidoris guentheri</emphasis>
|
||
</taxonomicName>
|
||
, which has a flattened notum (
|
||
<figureCitation id="134F2A4C4017FFAAFF35FED7FEFBC97E" box="[243,314,268,294]" captionStart="FIGURE 8" captionStartId="25.[151,255,1433,1457]" captionTargetBox="[283,1303,194,1407]" captionTargetId="figure@25.[283,1303,194,1409]" captionTargetPageId="25" captionText="FIGURE 8. Representatives of the genera Adalaria, Onchidoris and Calycidoris, dorsal and ventral views. A. Adalaria jannae Millen, 1987, ZMMU, not registered, living animal, 8 mm length, Starichkov Island; B. Adalaria proxima (Alder et Hancock, 1854), ZMMU, not registered, Barents Sea, Dalne-Zelenetskaya Bay, living non-mature specimen with poorly differentiated reproductive system and smooth first lateral teeth, 13 mm length, intertidal; C. Adalaria proxima (Alder & Hancock, 1854), ZMMU, not registered, living juvenile, 7 mm length, White Sea, Kandalakshsky Bay, Cape Kartesh, depth 5 – 7 m; D. Onchidoris muricata (Müller, 1776), ZMMU, not registered, living animal, 7 mm length, Barents Sea, Dalne-Zelenetskaya Bay, intertidal; E. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length, Bering Sea, 66 ° 55,5 ' N 165 ° 55,1 ' W, from 22 m depth. Photos: Tatiana Korshunova." httpUri="https://zenodo.org/record/188939/files/figure.png" pageId="23" pageNumber="24">Fig. 8</figureCitation>
|
||
E). The notum spicule pattern of the genera
|
||
<taxonomicName id="4C744D4A4017FFAAFC80FED7FC07C97D" box="[838,966,268,293]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="24" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4017FFAAFC80FED7FC07C97D" box="[838,966,268,293]" italics="true" pageId="23" pageNumber="24">Onchimira</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C744D4A4017FFAAFBC7FED7FB4AC97D" box="[1025,1163,268,293]" class="Gastropoda" family="Onchidorididae" genus="Calycidoris" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="24" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4017FFAAFBC7FED7FB4AC97D" box="[1025,1163,268,293]" italics="true" pageId="23" pageNumber="24">Calycidoris</emphasis>
|
||
</taxonomicName>
|
||
is also different ― the former has a soft notum that is sparsely filled with spicules (
|
||
<figureCitation id="134F2A4C4017FFAAFCBFFEE9FC0FC914" box="[889,974,306,332]" captionStart="FIGURE 2" captionStartId="18.[151,256,1606,1630]" captionTargetBox="[283,1303,570,1582]" captionTargetId="figure@18.[283,1303,570,1582]" captionTargetPageId="18" captionText="FIGURE 2. Onchimira cavifera gen. et sp. nov., A – C, E, Holotype ZMMU Lc- 37446, living animal, 22 mm length, NW Pacific, Kamchatka peninsula, Starichkov Island. A. Dorsal view; B. Ventral view; C. Rhinophore and rhinophoral pocket; D. Paratype, ZMMU Lc- 37448, living animal, 17 mm length, penis everted; E. Close up of the gills and gill pocket, showing anus and nephroproct; F – H, Paratype, ZMMU Lc- 37447, 18 mm length, three phases of the gill retraction: F. Extended, G. Retracted, the gill pocket edges not fully contracted; H. Retracted, the gill pocket edges fully closed over the gills. Photos: A – C Karen Sanamyan; D – H Tatiana Korshunova." httpUri="https://zenodo.org/record/188933/files/figure.png" pageId="23" pageNumber="24">Figs. 2</figureCitation>
|
||
A, 6A) whereas in the latter genus the notum is hard and contains a dense spicule network (
|
||
<figureCitation id="134F2A4C4017FFAAFCC4FE82FC88C92B" box="[770,841,345,371]" captionStart="FIGURE 6" captionStartId="22.[151,256,1549,1573]" captionTargetBox="[283,1303,349,1524]" captionTargetId="figure@22.[283,1303,349,1525]" captionTargetPageId="22" captionText="FIGURE 6. Parts of the dorsal spicule network including tubercles, scanning electron micrographs. A – B, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37448; A. Living animal, 18 mm length; B. Same, details enlarged; C. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length; D – F, Adalaria slavi sp. nov., paratype ZMMU Lc- 37457; D. Living specimen, 18 mm length; E. Details of tubercles; F. Close up of the spicules; G – H, Adalaria olgae sp. nov., paratype ZMMU Lc- 37455; G. Living specimen, 9 mm length; H. Close up of the spicules; I – J, Onchidoris macropompa sp. nov., paratype ZMMU Lc- 37465; I. Living specimen, 15 mm length; J. Close up of the spicules; K. Adalaria jannae Millen, 1987, living animal, 8 mm length, NE Pacific, Kamchatka peninsula, Starichkov Island, from 13 – 15 m depth. Scale bars: A ― 200 μm, B ― 50 μm, C ― 500 μm, D ― 500 μm, E ― 200 μm, F ― 100 μm, G ― 200 μm, H ― 50 μm, I ― 200 μm, J ― 100 μm, K ― 500 μm. Photos: Alexander Martynov." httpUri="https://zenodo.org/record/188937/files/figure.png" pageId="23" pageNumber="24">Fig. 6</figureCitation>
|
||
C).
|
||
</paragraph>
|
||
<caption id="DF0B66414017FFAAFF51FA33FE20CED2" httpUri="https://zenodo.org/record/188938/files/figure.png" pageId="23" pageNumber="24" targetBox="[323,1281,446,1463]" targetPageId="23">
|
||
<paragraph id="8BCB36C94017FFAAFF51FA33FE20CED2" blockId="23.[151,1437,1512,1674]" pageId="23" pageNumber="24">
|
||
<emphasis id="B900EADB4017FFAAFF51FA33FEDDCE58" bold="true" box="[151,284,1512,1536]" pageId="23" pageNumber="24">FIGURE 7.</emphasis>
|
||
Buccal pumps, posterior and lateral views. A.
|
||
<taxonomicName id="4C744D4A4017FFAAFCD9FA32FC34CE58" box="[799,1013,1513,1536]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="24" phylum="Mollusca" rank="species" species="cavifera">
|
||
<emphasis id="B900EADB4017FFAAFCD9FA32FC34CE58" box="[799,1013,1513,1536]" italics="true" pageId="23" pageNumber="24">Onchimira cavifera</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B900EADB4017FFAAFC3AFA33FB69CE58" bold="true" box="[1020,1192,1512,1536]" pageId="23" pageNumber="24">gen. et sp. nov.</emphasis>
|
||
, paratype ZMMU Lc- 37447; B.
|
||
<taxonomicName id="4C744D4A4017FFAAFECCF9D0FE64CE7A" box="[266,421,1547,1570]" class="Gastropoda" family="Onchidorididae" genus="Adalaria" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="24" phylum="Mollusca" rank="species" species="slavi" status="sp. nov.">
|
||
<emphasis id="B900EADB4017FFAAFECCF9D0FE64CE7A" box="[266,421,1547,1570]" italics="true" pageId="23" pageNumber="24">Adalaria slavi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23357A04017FFAAFE6BF9D0FDC4CE7B" box="[429,517,1547,1571]" pageId="23" pageNumber="24" rank="species">
|
||
<emphasis id="B900EADB4017FFAAFE6BF9D0FDC4CE7B" bold="true" box="[429,517,1547,1571]" pageId="23" pageNumber="24">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, paratype ZMMU Lc-37460, living specimen, 10 mm length; C.
|
||
<taxonomicName id="4C744D4A4017FFAAFB09F9D0FAB2CE7A" box="[1231,1395,1547,1570]" class="Gastropoda" family="Onchidorididae" genus="Adalaria" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="24" phylum="Mollusca" rank="species" species="olgae" status="sp. nov.">
|
||
<emphasis id="B900EADB4017FFAAFB09F9D0FAB2CE7A" box="[1231,1395,1547,1570]" italics="true" pageId="23" pageNumber="24">Adalaria olgae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23357A04017FFAAFABAF9D0FF09CE1D" pageId="23" pageNumber="24" rank="species">
|
||
<emphasis id="B900EADB4017FFAAFABAF9D0FF09CE1D" bold="true" pageId="23" pageNumber="24">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, paratype ZMMU Lc-37455, living specimen, 12 mm length; D.
|
||
<taxonomicName id="4C744D4A4017FFAAFC69F9F5FB09CE1D" box="[943,1224,1582,1605]" class="Gastropoda" family="Onchidorididae" genus="Onchidoris" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="24" phylum="Mollusca" rank="species" species="macropompa" status="sp. nov.">
|
||
<emphasis id="B900EADB4017FFAAFC69F9F5FB09CE1D" box="[943,1224,1582,1605]" italics="true" pageId="23" pageNumber="24">Onchidoris macropompa</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23357A04017FFAAFB17F9F6FAEDCE1D" box="[1233,1324,1581,1605]" pageId="23" pageNumber="24" rank="species">
|
||
<emphasis id="B900EADB4017FFAAFB17F9F6FAEDCE1D" bold="true" box="[1233,1324,1581,1605]" pageId="23" pageNumber="24">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, paratype ZMMU Lc-37465, living specimen, 15 mm length. Scale bars―1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BCB36C94017FFA5FF00F962FE2BC97E" blockId="23.[151,1436,1721,2017]" lastBlockId="24.[151,1437,152,951]" lastPageId="24" lastPageNumber="25" pageId="23" pageNumber="24">
|
||
Internally,
|
||
<taxonomicName id="4C744D4A4017FFAAFE81F962FE07CE8A" box="[327,454,1721,1746]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="24" phylum="Mollusca" rank="genus" status="gen. nov.">
|
||
<emphasis id="B900EADB4017FFAAFE81F962FE07CE8A" box="[327,454,1721,1746]" italics="true" pageId="23" pageNumber="24">Onchimira</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23357A04017FFAAFE16F962FDFCCE8B" box="[464,573,1721,1747]" pageId="23" pageNumber="24" rank="genus">gen. nov.</taxonomicNameLabel>
|
||
differs from
|
||
<taxonomicName id="4C744D4A4017FFAAFD18F962FCA6CE8A" box="[734,871,1721,1746]" class="Gastropoda" family="Onchidorididae" genus="Calycidoris" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="24" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4017FFAAFD18F962FCA6CE8A" box="[734,871,1721,1746]" italics="true" pageId="23" pageNumber="24">Calycidoris</emphasis>
|
||
</taxonomicName>
|
||
by the presence of a large distinct penis (
|
||
<figureCitation id="134F2A4C4017FFAAFAA7F962FF67CEA1" captionStart="FIGURE 2" captionStartId="18.[151,256,1606,1630]" captionTargetBox="[283,1303,570,1582]" captionTargetId="figure@18.[283,1303,570,1582]" captionTargetPageId="18" captionText="FIGURE 2. Onchimira cavifera gen. et sp. nov., A – C, E, Holotype ZMMU Lc- 37446, living animal, 22 mm length, NW Pacific, Kamchatka peninsula, Starichkov Island. A. Dorsal view; B. Ventral view; C. Rhinophore and rhinophoral pocket; D. Paratype, ZMMU Lc- 37448, living animal, 17 mm length, penis everted; E. Close up of the gills and gill pocket, showing anus and nephroproct; F – H, Paratype, ZMMU Lc- 37447, 18 mm length, three phases of the gill retraction: F. Extended, G. Retracted, the gill pocket edges not fully contracted; H. Retracted, the gill pocket edges fully closed over the gills. Photos: A – C Karen Sanamyan; D – H Tatiana Korshunova." httpUri="https://zenodo.org/record/188933/files/figure.png" pageId="23" pageNumber="24">Figs. 2</figureCitation>
|
||
D, 5A, B, p) instead of a long, narrow ejaculatory duct (
|
||
<figureCitation id="134F2A4C4017FFAAFCF2F904FCBBCEA1" box="[820,890,1759,1785]" captionStart="FIGURE 5" captionStartId="21.[151,255,1579,1603]" captionTargetBox="[293,1281,335,1563]" captionTargetId="figure@21.[283,1304,327,1574]" captionTargetPageId="21" captionText="FIGURE 5. Reproductive system of members of the genera Onchimira gen. nov., Calycidoris and Acanthodoris. A – B, Onchimira cavifera gen. et sp. nov., based on examination of four paratypes ZMMU Lc- 37447, living specimens, 17 – 20 mm length; A. Dorsal view, common genital atrium is dissected; B. Ventro-lateral view showing vagina and bursa connections; C. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length, dorsal view, common genital atrium is dissected; D. Acanthodoris pilosa (Abildgaard in Müller, 1789), preserved specimen, 15 mm length, Barents Sea, Dalne-Zelenetskaya Bay, intertidal, dorsal view. Scale bars ― 1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals." httpUri="https://zenodo.org/record/188936/files/figure.png" pageId="23" pageNumber="24">Fig. 5</figureCitation>
|
||
C, psh). An especially distinctive feature is the seminal receptacle that is apparently fused with the terminal part of the vagina forming a large swollen area (
|
||
<figureCitation id="134F2A4C4017FFAAFF59F8F7FF24CF1E" box="[159,229,1836,1862]" captionStart="FIGURE 5" captionStartId="21.[151,255,1579,1603]" captionTargetBox="[293,1281,335,1563]" captionTargetId="figure@21.[283,1304,327,1574]" captionTargetPageId="21" captionText="FIGURE 5. Reproductive system of members of the genera Onchimira gen. nov., Calycidoris and Acanthodoris. A – B, Onchimira cavifera gen. et sp. nov., based on examination of four paratypes ZMMU Lc- 37447, living specimens, 17 – 20 mm length; A. Dorsal view, common genital atrium is dissected; B. Ventro-lateral view showing vagina and bursa connections; C. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length, dorsal view, common genital atrium is dissected; D. Acanthodoris pilosa (Abildgaard in Müller, 1789), preserved specimen, 15 mm length, Barents Sea, Dalne-Zelenetskaya Bay, intertidal, dorsal view. Scale bars ― 1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals." httpUri="https://zenodo.org/record/188936/files/figure.png" pageId="23" pageNumber="24">Fig. 5</figureCitation>
|
||
B, tv+rs). This part of the vagina is similar to the pattern found in the genera
|
||
<taxonomicName id="4C744D4A4017FFAAFBA9F8F6FB16CF1E" box="[1135,1239,1837,1862]" class="Gastropoda" family="Onchidorididae" genus="Adalaria" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="24" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4017FFAAFBA9F8F6FB16CF1E" box="[1135,1239,1837,1862]" italics="true" pageId="23" pageNumber="24">Adalaria</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C744D4A4017FFAAFAD7F8F6FA54CF1E" box="[1297,1429,1837,1862]" class="Gastropoda" family="Onchidorididae" genus="Onchidoris" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="24" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4017FFAAFAD7F8F6FA54CF1E" box="[1297,1429,1837,1862]" italics="true" pageId="23" pageNumber="24">Onchidoris</emphasis>
|
||
</taxonomicName>
|
||
, where possibly all known species have a wide, swollen seminal receptacle that directly transits into the vagina (e.g.
|
||
<figureCitation id="134F2A4C4017FFAAFF14F8A1FEF3CFCC" box="[210,306,1914,1940]" captionStart="FIGURE 12" captionStartId="32.[151,261,1368,1392]" captionTargetBox="[289,1262,189,1367]" captionTargetId="figure@32.[283,1304,141,1388]" captionTargetPageId="32" captionText="FIGURE 12. Reproductive system of members of the genus Adalaria. A – B, Adalaria slavi sp. nov., based on examination of three paratypes ZMMU Lc- 37447, living specimens, 18 – 20 mm length; A. Dorsal view; B. Details of the seminal reservoirs, vagina and connecting ducts; C – D, Adalaria olgae sp. nov., based on examination of three paratypes, Lc- 37455, living specimens, 9 – 12 mm length; C. Dorsal view; D. Lateral view showing oviduct, vagina and bursa connections. Scale bars ― 1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals." httpUri="https://zenodo.org/record/188943/files/figure.png" pageId="23" pageNumber="24">Figs. 12</figureCitation>
|
||
B, rs and 15A, C, rs). In contrast, members of the genera
|
||
<taxonomicName id="4C744D4A4017FFAAFC0CF8A1FB92CFCB" box="[970,1107,1914,1939]" class="Gastropoda" family="Onchidorididae" genus="Calycidoris" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="24" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4017FFAAFC0CF8A1FB92CFCB" box="[970,1107,1914,1939]" italics="true" pageId="23" pageNumber="24">Calycidoris</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C744D4A4017FFAAFB4DF8A1FAE8CFCB" box="[1163,1321,1914,1939]" class="Gastropoda" family="Onchidorididae" genus="Acanthodoris" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="24" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4017FFAAFB4DF8A1FAE8CFCB" box="[1163,1321,1914,1939]" italics="true" pageId="23" pageNumber="24">Acanthodoris</emphasis>
|
||
</taxonomicName>
|
||
possess a well-defined, long-stalked seminal receptacle (
|
||
<figureCitation id="134F2A4C4017FFAAFD0EF87AFCDACFE3" box="[712,795,1953,1979]" captionStart="FIGURE 5" captionStartId="21.[151,255,1579,1603]" captionTargetBox="[293,1281,335,1563]" captionTargetId="figure@21.[283,1304,327,1574]" captionTargetPageId="21" captionText="FIGURE 5. Reproductive system of members of the genera Onchimira gen. nov., Calycidoris and Acanthodoris. A – B, Onchimira cavifera gen. et sp. nov., based on examination of four paratypes ZMMU Lc- 37447, living specimens, 17 – 20 mm length; A. Dorsal view, common genital atrium is dissected; B. Ventro-lateral view showing vagina and bursa connections; C. Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length, dorsal view, common genital atrium is dissected; D. Acanthodoris pilosa (Abildgaard in Müller, 1789), preserved specimen, 15 mm length, Barents Sea, Dalne-Zelenetskaya Bay, intertidal, dorsal view. Scale bars ― 1 mm. Drawings by Tatiana Korshunova based on Alexander Martynov originals." httpUri="https://zenodo.org/record/188936/files/figure.png" pageId="23" pageNumber="24">Figs. 5</figureCitation>
|
||
C, D, rs), which is distinct from the vagina, as is also found in many cryptobranch dorids. The radula of
|
||
<taxonomicName id="4C744D4A4017FFAAFD33F813FCB4CFB9" box="[757,885,1992,2017]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="23" pageNumber="24" phylum="Mollusca" rank="genus" status="gen. nov.">
|
||
<emphasis id="B900EADB4017FFAAFD33F813FCB4CFB9" box="[757,885,1992,2017]" italics="true" pageId="23" pageNumber="24">Onchimira</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23357A04017FFAAFCBBF81CFC28CFB9" box="[893,1001,1991,2017]" pageId="23" pageNumber="24" rank="genus">gen. nov.</taxonomicNameLabel>
|
||
has central teeth (
|
||
<figureCitation id="134F2A4C4017FFAAFB03F81CFACCCFB9" box="[1221,1293,1991,2017]" captionStart="FIGURE 4" captionStartId="20.[151,262,1465,1489]" captionTargetBox="[284,1303,194,1441]" captionTargetId="figure@20.[284,1303,194,1441]" captionTargetPageId="20" captionText="FIGURE 4. Radulae of representatives of the genera Onchimira gen. nov., Calycidoris Abraham, 1876, and Acanthodoris Gray, 1850, scanning electron micrographs. A – C, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37450, living specimen, 20 mm length; A. Rows toward anterior radula end; B. Enlarged, showing distinct rows of the small outer lateral teeth; C. Enlarged cusp of two first laterals showing indistinct denticles on the lower tooth; D – E, Acanthodoris uchidai Baba, 1935, preserved specimen, 18 mm length, Kurile Islands, Paramushir Id., depth 20 m; D. Middle rows; E. Details of the first lateral tooth cusp and outer laterals; F. Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 18 mm length, three middle rows showing outer laterals; G – I, Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length; G. Part of the radula; H. Enlarged two first lateral teeth from the middle rows; I. Part of the radula; J – K, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 15 mm length; J. Isolated penis; K. Close up of the terminal everted part. Scale bars: A ― 100 μm, B ― 50 μm, C ― 20 μm, D ― 300 μm, E ― 100 μm, F ― 50 μm, G ― 200 μm, H ― 100 μm, I ― 100 μm, J ― 200 μm, K ― 50 μm. Photos: Alexander Martynov." httpUri="https://zenodo.org/record/188935/files/figure.png" pageId="23" pageNumber="24">Fig. 4</figureCitation>
|
||
A), while in
|
||
<taxonomicName id="4C744D4A4018FFA5FF51FF43FEE4C8E9" box="[151,293,152,177]" class="Gastropoda" family="Onchidorididae" genus="Calycidoris" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4018FFA5FF51FF43FEE4C8E9" box="[151,293,152,177]" italics="true" pageId="24" pageNumber="25">Calycidoris</emphasis>
|
||
</taxonomicName>
|
||
central teeth are absent (
|
||
<figureCitation id="134F2A4C4018FFA5FD9FFF43FD6FC8EA" box="[601,686,152,178]" captionStart="FIGURE 4" captionStartId="20.[151,262,1465,1489]" captionTargetBox="[284,1303,194,1441]" captionTargetId="figure@20.[284,1303,194,1441]" captionTargetPageId="20" captionText="FIGURE 4. Radulae of representatives of the genera Onchimira gen. nov., Calycidoris Abraham, 1876, and Acanthodoris Gray, 1850, scanning electron micrographs. A – C, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37450, living specimen, 20 mm length; A. Rows toward anterior radula end; B. Enlarged, showing distinct rows of the small outer lateral teeth; C. Enlarged cusp of two first laterals showing indistinct denticles on the lower tooth; D – E, Acanthodoris uchidai Baba, 1935, preserved specimen, 18 mm length, Kurile Islands, Paramushir Id., depth 20 m; D. Middle rows; E. Details of the first lateral tooth cusp and outer laterals; F. Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 18 mm length, three middle rows showing outer laterals; G – I, Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length; G. Part of the radula; H. Enlarged two first lateral teeth from the middle rows; I. Part of the radula; J – K, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 15 mm length; J. Isolated penis; K. Close up of the terminal everted part. Scale bars: A ― 100 μm, B ― 50 μm, C ― 20 μm, D ― 300 μm, E ― 100 μm, F ― 50 μm, G ― 200 μm, H ― 100 μm, I ― 100 μm, J ― 200 μm, K ― 50 μm. Photos: Alexander Martynov." httpUri="https://zenodo.org/record/188935/files/figure.png" pageId="24" pageNumber="25">Figs. 4</figureCitation>
|
||
H, I). The lateral teeth of
|
||
<taxonomicName id="4C744D4A4018FFA5FC2CFF43FBB9C8E9" box="[1002,1144,152,177]" class="Gastropoda" family="Onchidorididae" genus="Calycidoris" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4018FFA5FC2CFF43FBB9C8E9" box="[1002,1144,152,177]" italics="true" pageId="24" pageNumber="25">Calycidoris</emphasis>
|
||
</taxonomicName>
|
||
are very massive (
|
||
<figureCitation id="134F2A4C4018FFA5FA99FF43FF66C880" captionStart="FIGURE 4" captionStartId="20.[151,262,1465,1489]" captionTargetBox="[284,1303,194,1441]" captionTargetId="figure@20.[284,1303,194,1441]" captionTargetPageId="20" captionText="FIGURE 4. Radulae of representatives of the genera Onchimira gen. nov., Calycidoris Abraham, 1876, and Acanthodoris Gray, 1850, scanning electron micrographs. A – C, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37450, living specimen, 20 mm length; A. Rows toward anterior radula end; B. Enlarged, showing distinct rows of the small outer lateral teeth; C. Enlarged cusp of two first laterals showing indistinct denticles on the lower tooth; D – E, Acanthodoris uchidai Baba, 1935, preserved specimen, 18 mm length, Kurile Islands, Paramushir Id., depth 20 m; D. Middle rows; E. Details of the first lateral tooth cusp and outer laterals; F. Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 18 mm length, three middle rows showing outer laterals; G – I, Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length; G. Part of the radula; H. Enlarged two first lateral teeth from the middle rows; I. Part of the radula; J – K, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 15 mm length; J. Isolated penis; K. Close up of the terminal everted part. Scale bars: A ― 100 μm, B ― 50 μm, C ― 20 μm, D ― 300 μm, E ― 100 μm, F ― 50 μm, G ― 200 μm, H ― 100 μm, I ― 100 μm, J ― 200 μm, K ― 50 μm. Photos: Alexander Martynov." httpUri="https://zenodo.org/record/188935/files/figure.png" pageId="24" pageNumber="25">Figs. 4</figureCitation>
|
||
G–I), whereas those of
|
||
<taxonomicName id="4C744D4A4018FFA5FE00FF64FD88C880" box="[454,585,191,216]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="genus" status="gen. nov.">
|
||
<emphasis id="B900EADB4018FFA5FE00FF64FD88C880" box="[454,585,191,216]" italics="true" pageId="24" pageNumber="25">Onchimira</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23357A04018FFA5FD94FF65FD03C880" box="[594,706,190,216]" pageId="24" pageNumber="25" rank="genus">gen. nov.</taxonomicNameLabel>
|
||
are considerably thinner (
|
||
<figureCitation id="134F2A4C4018FFA5FBC2FF65FB9BC880" box="[1028,1114,190,216]" captionStart="FIGURE 4" captionStartId="20.[151,262,1465,1489]" captionTargetBox="[284,1303,194,1441]" captionTargetId="figure@20.[284,1303,194,1441]" captionTargetPageId="20" captionText="FIGURE 4. Radulae of representatives of the genera Onchimira gen. nov., Calycidoris Abraham, 1876, and Acanthodoris Gray, 1850, scanning electron micrographs. A – C, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37450, living specimen, 20 mm length; A. Rows toward anterior radula end; B. Enlarged, showing distinct rows of the small outer lateral teeth; C. Enlarged cusp of two first laterals showing indistinct denticles on the lower tooth; D – E, Acanthodoris uchidai Baba, 1935, preserved specimen, 18 mm length, Kurile Islands, Paramushir Id., depth 20 m; D. Middle rows; E. Details of the first lateral tooth cusp and outer laterals; F. Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 18 mm length, three middle rows showing outer laterals; G – I, Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length; G. Part of the radula; H. Enlarged two first lateral teeth from the middle rows; I. Part of the radula; J – K, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 15 mm length; J. Isolated penis; K. Close up of the terminal everted part. Scale bars: A ― 100 μm, B ― 50 μm, C ― 20 μm, D ― 300 μm, E ― 100 μm, F ― 50 μm, G ― 200 μm, H ― 100 μm, I ― 100 μm, J ― 200 μm, K ― 50 μm. Photos: Alexander Martynov." httpUri="https://zenodo.org/record/188935/files/figure.png" pageId="24" pageNumber="25">Figs. 4</figureCitation>
|
||
A–C). The general radular appearance of
|
||
<taxonomicName id="4C744D4A4018FFA5FE80FF3EFE07C8A6" box="[326,454,229,254]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="genus" status="gen. nov.">
|
||
<emphasis id="B900EADB4018FFA5FE80FF3EFE07C8A6" box="[326,454,229,254]" italics="true" pageId="24" pageNumber="25">Onchimira</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23357A04018FFA5FE08FF3EFDFDC8A7" box="[462,572,229,255]" pageId="24" pageNumber="25" rank="genus">gen. nov.</taxonomicNameLabel>
|
||
is rather similar to the genus
|
||
<taxonomicName id="4C744D4A4018FFA5FC64FF3EFB83C8A6" box="[930,1090,229,254]" class="Gastropoda" family="Onchidorididae" genus="Acanthodoris" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4018FFA5FC64FF3EFB83C8A6" box="[930,1090,229,254]" italics="true" pageId="24" pageNumber="25">Acanthodoris</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="134F2A4C4018FFA5FB95FF3EFB66C8A7" box="[1107,1191,229,255]" captionStart="FIGURE 4" captionStartId="20.[151,262,1465,1489]" captionTargetBox="[284,1303,194,1441]" captionTargetId="figure@20.[284,1303,194,1441]" captionTargetPageId="20" captionText="FIGURE 4. Radulae of representatives of the genera Onchimira gen. nov., Calycidoris Abraham, 1876, and Acanthodoris Gray, 1850, scanning electron micrographs. A – C, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37450, living specimen, 20 mm length; A. Rows toward anterior radula end; B. Enlarged, showing distinct rows of the small outer lateral teeth; C. Enlarged cusp of two first laterals showing indistinct denticles on the lower tooth; D – E, Acanthodoris uchidai Baba, 1935, preserved specimen, 18 mm length, Kurile Islands, Paramushir Id., depth 20 m; D. Middle rows; E. Details of the first lateral tooth cusp and outer laterals; F. Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 18 mm length, three middle rows showing outer laterals; G – I, Calycidoris guentheri Abraham, 1876, ZIN N 40, preserved specimen, 23 mm length; G. Part of the radula; H. Enlarged two first lateral teeth from the middle rows; I. Part of the radula; J – K, Onchimira cavifera gen. et sp. nov., paratype ZMMU Lc- 37447, living specimen, 15 mm length; J. Isolated penis; K. Close up of the terminal everted part. Scale bars: A ― 100 μm, B ― 50 μm, C ― 20 μm, D ― 300 μm, E ― 100 μm, F ― 50 μm, G ― 200 μm, H ― 100 μm, I ― 100 μm, J ― 200 μm, K ― 50 μm. Photos: Alexander Martynov." httpUri="https://zenodo.org/record/188935/files/figure.png" pageId="24" pageNumber="25">Figs. 4</figureCitation>
|
||
D, E), except for the presence of the central tooth.
|
||
</paragraph>
|
||
<paragraph id="8BCB36C94018FFA5FF03FEE9FBE8CA6C" blockId="24.[151,1437,152,951]" pageId="24" pageNumber="25">
|
||
The poorly described
|
||
<taxonomicName id="4C744D4A4018FFA5FE09FEE9FC7AC914" authority="Volodchenko, 1941" authorityName="Volodchenko" authorityYear="1941" box="[463,955,306,332]" class="Gastropoda" family="Onchidorididae" genus="Lamellidoris" higherTaxonomySource="CoL" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="species" species="beringi">
|
||
<emphasis id="B900EADB4018FFA5FE09FEE9FD09C913" box="[463,712,306,331]" italics="true" pageId="24" pageNumber="25">Lamellidoris beringi</emphasis>
|
||
<bibRefCitation id="EFE54B384018FFA5FD17FEE9FC7AC914" author="Volodchenko" box="[721,955,306,332]" pageId="24" pageNumber="43" refString="Volodchenko, N. I. (1941) New species of the nudibranchiate molluscs from the Far-Eastern seas of USSR. Issledovaniya dalnevostochnykh morei USSR, 1, 53 - 68." type="journal article" year="1941">Volodchenko, 1941</bibRefCitation>
|
||
</taxonomicName>
|
||
was indicated as having a common gill sheath (
|
||
<bibRefCitation id="EFE54B384018FFA5FF31FE82FE28C92B" author="Volodchenko" box="[247,489,345,371]" pageId="24" pageNumber="43" refString="Volodchenko, N. I. (1941) New species of the nudibranchiate molluscs from the Far-Eastern seas of USSR. Issledovaniya dalnevostochnykh morei USSR, 1, 53 - 68." type="journal article" year="1941">Volodchenko 1941</bibRefCitation>
|
||
). However, a single specimen personally identified by N.I. Volodchenko as
|
||
<taxonomicName id="4C744D4A4018FFA5FF51FE5BFEB8C9C1" box="[151,377,384,409]" class="Gastropoda" family="Onchidorididae" genus="Onchidoris" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="species" species="beringi">
|
||
<emphasis id="B900EADB4018FFA5FF51FE5BFEB8C9C1" box="[151,377,384,409]" italics="true" pageId="24" pageNumber="25">Onchidoris beringi</emphasis>
|
||
</taxonomicName>
|
||
stored in the Zoological Institute, St. Petersburg, showed an external morphology that is typical for the genus
|
||
<taxonomicName id="4C744D4A4018FFA5FE57FE7CFDD4C998" box="[401,533,423,448]" class="Gastropoda" family="Onchidorididae" genus="Onchidoris" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4018FFA5FE57FE7CFDD4C998" box="[401,533,423,448]" italics="true" pageId="24" pageNumber="25">Onchidoris</emphasis>
|
||
</taxonomicName>
|
||
(including the presence of numerous mushroom-shaped notal tubercles) and lacking a common gill sheath. Other features of
|
||
<taxonomicName id="4C744D4A4018FFA5FD1DFE16FC10C9BE" box="[731,977,461,486]" class="Gastropoda" family="Onchidorididae" genus="Lamellidoris" higherTaxonomySource="CoL" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="species" species="beringi">
|
||
<emphasis id="B900EADB4018FFA5FD1DFE16FC10C9BE" box="[731,977,461,486]" italics="true" pageId="24" pageNumber="25">Lamellidoris beringi</emphasis>
|
||
</taxonomicName>
|
||
indicated by
|
||
<bibRefCitation id="EFE54B384018FFA5FBB2FE16FAABC9BF" author="Volodchenko" box="[1140,1386,461,487]" pageId="24" pageNumber="43" refString="Volodchenko, N. I. (1941) New species of the nudibranchiate molluscs from the Far-Eastern seas of USSR. Issledovaniya dalnevostochnykh morei USSR, 1, 53 - 68." type="journal article" year="1941">Volodchenko (1941)</bibRefCitation>
|
||
, i.e. long cylindrical notal tubercles, smooth rhinophores, narrow conical oral tentacles, short thick cusp of the first lateral tooth and 5 outer laterals, significantly differ from
|
||
<taxonomicName id="4C744D4A4018FFA5FCFDFDC1FBE3CA6B" box="[827,1058,538,563]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="species" species="cavifera">
|
||
<emphasis id="B900EADB4018FFA5FCFDFDC1FBE3CA6B" box="[827,1058,538,563]" italics="true" pageId="24" pageNumber="25">Onchimira cavifera</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BCB36C94018FFA5FF03FD9AFEAACAAE" blockId="24.[151,1437,152,951]" pageId="24" pageNumber="25">
|
||
Another genus traditionally placed within family
|
||
<taxonomicName id="4C744D4A4018FFA5FCCCFD9AFC02CA03" box="[778,963,577,603]" class="Gastropoda" family="Onchidorididae" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="family">Onchidorididae</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C744D4A4018FFA5FC09FD9AFF15CADA" authority="Iredale & O'Donoghue, 1923" authorityName="Iredale & O'Donoghue" authorityYear="1923" class="Gastropoda" family="Onchidorididae" genus="Diaphorodoris" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4018FFA5FC09FD9AFBBDCA02" box="[975,1148,577,602]" italics="true" pageId="24" pageNumber="25">Diaphorodoris</emphasis>
|
||
Iredale & O’Donoghue, 1923
|
||
</taxonomicName>
|
||
, also possesses a small gill cavity (
|
||
<bibRefCitation id="EFE54B384018FFA5FDAAFDB3FC6DCADA" author="Millen" box="[620,940,616,642]" pageId="24" pageNumber="42" refString="Millen, S. V. (1985) The nudibranch genera Onchidoris and Diaphorodoris (Mollusca, Opisthobranchia) in the northeastern Pacific. The Veliger 28, 80 - 93." type="journal article" year="1985">Millen 1985; present study</bibRefCitation>
|
||
), but other external and internal characters are very different from the genera
|
||
<taxonomicName id="4C744D4A4018FFA5FDF3FD54FD77CAF0" box="[565,694,655,680]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4018FFA5FDF3FD54FD77CAF0" box="[565,694,655,680]" italics="true" pageId="24" pageNumber="25">Onchimira</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<emphasis id="B900EADB4018FFA5FD03FD54FC99CAF0" box="[709,856,655,680]" italics="true" pageId="24" pageNumber="25">
|
||
<taxonomicName id="4C744D4A4018FFA5FD03FD54FC92CAF0" box="[709,851,655,680]" class="Gastropoda" family="Onchidorididae" genus="Calycidoris" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="genus">Calycidoris</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
and from any other onchidoridid taxa (
|
||
<tableCitation id="C6F603724018FFA5FAF6FD55FA4BCAF0" box="[1328,1418,654,680]" captionStart="TABLE 1" captionStartId="3.[124,211,548,571]" captionTargetBox="[124,1840,585,1630]" captionTargetPageId="3" captionText="TABLE 1. Comparison of the genera of the family Onchidorididae possessing dorsal gills" httpUri="http://table.plazi.org/id/DF0B66414003FFBEFFBAFDFFFBD9CA63" pageId="24" pageNumber="25" tableUuid="DF0B66414003FFBEFFBAFDFFFBD9CA63">Table 1</tableCitation>
|
||
). Earlier it was suggested (
|
||
<bibRefCitation id="EFE54B384018FFA5FE16FD6EFD60CA97" author="Martynov" box="[464,673,693,719]" pageId="24" pageNumber="42" refString="Martynov, A. V. (1999 a) Buccal pumps, gills pockets and new understanding of suctorial phanerobranchial dorids. In Systematic, Phylogeny and Biology of Opisthobranch Molluscs, (2 nd International Workshop of Malacology) Menfi, Italy, June 10 - 14 1999, 13 - 14." type="journal article" year="1999" yearSuffix="a">Martynov 1999a</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFE54B384018FFA5FD60FD6EFD77CA97" author="Martynov" box="[678,694,693,719]" pageId="24" pageNumber="42" refString="Martynov, A. V. (1999 b) Nudibranch molluscs of North-West part of the Sea of Japan with discussion on taxonomy and phylogeny of the order Nudibranchia. Ph. D. thesis. Zoological Institute RAS, St. Petersburg. 424 p." type="book" year="1999" yearSuffix="b">b</bibRefCitation>
|
||
) that
|
||
<taxonomicName id="4C744D4A4018FFA5FD39FD6EFC75CA96" box="[767,948,693,718]" class="Gastropoda" family="Onchidorididae" genus="Diaphorodoris" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4018FFA5FD39FD6EFC75CA96" box="[767,948,693,718]" italics="true" pageId="24" pageNumber="25">Diaphorodoris</emphasis>
|
||
</taxonomicName>
|
||
is closely related to the phanerobranch family Anculidae.
|
||
</paragraph>
|
||
<paragraph id="8BCB36C94018FFA5FF00FCD9FD8BCBEF" blockId="24.[151,1437,152,951]" pageId="24" pageNumber="25">
|
||
<taxonomicName id="4C744D4A4018FFA5FF00FCD9FE70CB43" box="[198,433,770,795]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="species" species="cavifera">
|
||
<emphasis id="B900EADB4018FFA5FF00FCD9FE70CB43" box="[198,433,770,795]" italics="true" pageId="24" pageNumber="25">Onchimira cavifera</emphasis>
|
||
</taxonomicName>
|
||
thus is a member of
|
||
<taxonomicName id="4C744D4A4018FFA5FD78FCD9FCB5CB44" box="[702,884,770,796]" class="Gastropoda" family="Onchidorididae" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="family">Onchidorididae</taxonomicName>
|
||
but cannot be incorporated into any existing genus (
|
||
<tableCitation id="C6F603724018FFA5FF2DFCF2FE85CB1B" box="[235,324,809,835]" captionStart="TABLE 1" captionStartId="3.[124,211,548,571]" captionTargetBox="[124,1840,585,1630]" captionTargetPageId="3" captionText="TABLE 1. Comparison of the genera of the family Onchidorididae possessing dorsal gills" httpUri="http://table.plazi.org/id/DF0B66414003FFBEFFBAFDFFFBD9CA63" pageId="24" pageNumber="25" tableUuid="DF0B66414003FFBEFFBAFDFFFBD9CA63">Table 1</tableCitation>
|
||
). There are a number of important differences regarding external features as well as digestive and reproductive organ systems. Rather than widening and confusing the current generic diagnoses we establish the new genus
|
||
<taxonomicName id="4C744D4A4018FFA5FE7CFCACFDFBCBC8" box="[442,570,887,912]" class="Gastropoda" family="Onchidorididae" genus="Onchimira" kingdom="Animalia" order="Nudibranchia" pageId="24" pageNumber="25" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B900EADB4018FFA5FE7CFCACFDFBCBC8" box="[442,570,887,912]" italics="true" pageId="24" pageNumber="25">Onchimira</emphasis>
|
||
</taxonomicName>
|
||
. Phylogenetic analyses including characters of the newly described taxa will support or reject this hypothesis.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |