173 lines
12 KiB
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173 lines
12 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.717.21885" ID-GBIF-Dataset="7140b994-d67e-44a7-a4e1-daa7216c6b46" ID-PMC="PMC5784208" ID-Pensoft-Pub="1313-2970-717-1" ID-PubMed="29391848" ID-ZBK="C19B43B1B3214CB1B1B2A246CEAC56BC" ModsDocAuthor="" ModsDocDate="2017" ModsDocID="1313-2970-717-1" ModsDocOrigin="ZooKeys 717" ModsDocTitle="Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda)" checkinTime="1512083542653" checkinUser="pensoft" docAuthor="Korshunova, Tatiana, Martynov, Alexander, Bakken, Torkild, Evertsen, Jussi, Fletcher, Karin, Mudianta, I Wayan, Saito, Hiroshi, Lundin, Kennet, Michael Schroedl, & Picton, Bernard" docDate="2017" docId="D93A7FC6D7B1DF25EFF5D040B37D8DFE" docLanguage="en" docName="ZooKeys 717: 1-139" docOrigin="ZooKeys 717" docSource="http://dx.doi.org/10.3897/zookeys.717.21885" docTitle="Polaria Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schroedl & Picton, 2017, gen. n." docType="treatment" docUuid="716D049A-DF2B-489C-ABC8-B76B1E830073" docUuidSource="ZooBank" docVersion="6" lastPageNumber="16" masterDocId="FFED910FFFF5FFC82005844DFFF1FFA8" masterDocTitle="Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda)" masterLastPageNumber="139" masterPageNumber="1" pageNumber="14" updateTime="1668165142384" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Korshunova, Tatiana</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Martynov, Alexander</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Bakken, Torkild</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Evertsen, Jussi</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Fletcher, Karin</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Mudianta, I Wayan</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Saito, Hiroshi</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Lundin, Kennet</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Michael Schroedl,</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Picton, Bernard</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2017</mods:date>
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<mods:detail type="volume">
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<mods:number>717</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>139</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.717.21885</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.717.21885</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-717-1</mods:identifier>
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<mods:identifier type="ZBK">C19B43B1B3214CB1B1B2A246CEAC56BC</mods:identifier>
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<mods:identifier type="ZooBank">C19B43B1B3214CB1B1B2A246CEAC56BC</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="137581525" LSID="urn:lsid:zoobank.org:act:716D049A-DF2B-489C-ABC8-B76B1E830073" httpUri="http://treatment.plazi.org/id/D93A7FC6D7B1DF25EFF5D040B37D8DFE" lastPageId="15" lastPageNumber="16" pageId="13" pageNumber="14">
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<subSubSection pageId="13" pageNumber="14" type="nomenclature">
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<paragraph pageId="13" pageNumber="14">
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<taxonomicName LSID="http://zoobank.org/716D049A-DF2B-489C-ABC8-B76B1E830073" class="Gastropoda" family="Paracoryphellidae" genus="Polaria" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Polaria" order="Nudibranchia" pageId="13" pageNumber="14" phylum="Mollusca" rank="genus">Polaria</taxonomicName>
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<taxonomicNameLabel pageId="13" pageNumber="14">gen. n.</taxonomicNameLabel>
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Figs 2, 7, 11
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</paragraph>
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</subSubSection>
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<subSubSection pageId="14" pageNumber="15" type="type species">
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<paragraph pageId="14" pageNumber="15">
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<pageBreakToken pageId="14" pageNumber="15" start="start">Type</pageBreakToken>
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species.
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</paragraph>
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<paragraph pageId="14" pageNumber="15">
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<taxonomicName class="Gastropoda" family="Coryphellidae" genus="Coryphella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Coryphella polaris" order="Nudibranchia" pageId="14" pageNumber="15" phylum="Mollusca" rank="species" species="polaris">Coryphella polaris</taxonomicName>
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Volodchenko, 1946
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</paragraph>
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</subSubSection>
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<subSubSection pageId="14" pageNumber="15" type="etymology">
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<paragraph pageId="14" pageNumber="15">Etymology.</paragraph>
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<paragraph pageId="14" pageNumber="15">After the northern Polar region, the predominant area of distribution of this genus.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="15" lastPageNumber="16" pageId="14" pageNumber="15" type="diagnosis">
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<paragraph pageId="14" pageNumber="15">Diagnosis.</paragraph>
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<paragraph lastPageId="15" lastPageNumber="16" pageId="14" pageNumber="15">
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Body wide. Notal edge present, well-defined, continuous. Cerata not stalked, continuous. Rhinophores smooth to wrinkled, longer than oral tentacles. Anterior foot corners present. Anus pleuroproctic under the notal edge. Rachidian teeth with strong smooth cusp and distinct denticles. Lateral teeth strongly denticulated with considerably attenuated process basally. Single distal receptaculum seminis.
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<pageBreakToken pageId="15" pageNumber="16" start="start">Long</pageBreakToken>
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vas deferens without separate granulated prostate. No penial collar. Penis elongated conical.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="15" pageNumber="16" type="species included">
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<paragraph pageId="15" pageNumber="16">Species included.</paragraph>
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<paragraph pageId="15" pageNumber="16">
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<taxonomicName class="Gastropoda" family="Paracoryphellidae" genus="Polaria" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Polaria polaris" order="Nudibranchia" pageId="15" pageNumber="16" phylum="Mollusca" rank="species" species="polaris">Polaria polaris</taxonomicName>
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(Volodchenko, 1946), comb. n. (Figs 7, 11) (original description in
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<bibRefCitation pageId="15" pageNumber="16">Volodchenko 1946</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="15" pageNumber="16" type="remarks">
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<paragraph pageId="15" pageNumber="16">Remarks.</paragraph>
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<paragraph pageId="15" pageNumber="16">
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The type and single species of the genus
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<taxonomicName class="Gastropoda" family="Paracoryphellidae" genus="Polaria" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Polaria" order="Nudibranchia" pageId="15" pageNumber="16" phylum="Mollusca" rank="genus">Polaria</taxonomicName>
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,
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<taxonomicName class="Gastropoda" family="Coryphellidae" genus="Coryphella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Coryphella polaris" order="Nudibranchia" pageId="15" pageNumber="16" phylum="Mollusca" rank="species" species="polaris">Coryphella polaris</taxonomicName>
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is the only available valid name (
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<bibRefCitation pageId="15" pageNumber="16">Volodchenko 1946</bibRefCitation>
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) for the species
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<taxonomicName class="Gastropoda" family="Goniaeolididae" genus="Goniaeolis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Goniaeolis typica" order="Nudibranchia" pageId="15" pageNumber="16" phylum="Mollusca" rank="species" species="typica">Goniaeolis typica</taxonomicName>
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M. Sars, 1861 as incorrectly identified by
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<bibRefCitation author="Bergh, R" journalOrPublisher="Onderzoekingstochter van de ' Willem-Barents' Expeditie Gedeelte" pageId="74" pageNumber="75" pagination="1 - 37" title="Die Nudibranchien gesammelt waehrend der Fahrten des " Willem-Barents " in das noerdliche Eismeer. Bijdragen tot de Dierkunde afleverung, Amsterdam." volume="13" year="1886">Bergh (1886)</bibRefCitation>
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,
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<bibRefCitation author="Odhner, NH" journalOrPublisher="Kungelige Svenska Vetenskaps Akademiens Handlingar" pageId="81" pageNumber="82" pagination="1 - 113" title="Northern and Arctic invertebrates in the collection of the Swedish State Museum (Riksmuseum). III. Opisthobranchia and Pteropoda." volume="41" year="1907">Odhner (1907)</bibRefCitation>
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, and
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<bibRefCitation author="Roginskaya, IS" journalOrPublisher="Keys to the Fauna of USSR" pageId="82" pageNumber="83" pagination="155 - 201" title="Order Nudibranchia Blainville, 1814. In: Molluscs of the White Sea." volume="151" year="1987">Roginskaya (1987</bibRefCitation>
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,
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<bibRefCitation pageId="15" pageNumber="16">1997</bibRefCitation>
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). True
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<taxonomicName class="Gastropoda" family="Goniaeolididae" genus="Goniaeolis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Goniaeolis typica" order="Nudibranchia" pageId="15" pageNumber="16" phylum="Mollusca" rank="species" species="typica">Goniaeolis typica</taxonomicName>
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possesses a triserial radula but has no digestive gland branches or cnidosacs in the cerata and the shape of radular teeth is very different from any traditional flabellinid (M.
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<bibRefCitation author="Sars, M" journalOrPublisher="Nyt Magazin for Naturvidenskaberne" pageId="83" pageNumber="84" pagination="241 - 263" title="Beretning om en i Sommeren 1859 foretagen zoologisk Reise ved Kysten af Romsdale Amt." volume="11" year="1861">Sars 1861</bibRefCitation>
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; G.O.
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<bibRefCitation pageId="15" pageNumber="16">Sars 1872</bibRefCitation>
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;
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<bibRefCitation author="Odhner, NH" journalOrPublisher="Nyt Magazin for Naturvidenskaberne" pageId="81" pageNumber="82" pagination="1 - 47" title="Norwegian opisthobranchiate Mollusca in the collections of the Zoological Museum of Kristiania." volume="60" year="1922">Odhner 1922</bibRefCitation>
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). The name
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<taxonomicName class="Gastropoda" family="Coryphellidae" genus="Coryphella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Coryphella polaris" order="Nudibranchia" pageId="15" pageNumber="16" phylum="Mollusca" rank="species" species="polaris">Coryphella polaris</taxonomicName>
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Voldochenko, 1946 was therefore resurrected to avoid this misidentification (
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<bibRefCitation pageId="15" pageNumber="16">Martynov 2006a</bibRefCitation>
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). The genus
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<taxonomicName class="Gastropoda" family="Paracoryphellidae" genus="Polaria" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Polaria" order="Nudibranchia" pageId="15" pageNumber="16" phylum="Mollusca" rank="genus">Polaria</taxonomicName>
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forms a separate clade within
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<taxonomicName family="Paracoryphellidae" lsidName="" pageId="15" pageNumber="16" rank="family">Paracoryphellidae</taxonomicName>
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according to the molecular phylogenetic analysis (Figs 1, 2). By combination of relatively long vas deferens without distinct prostate (Figs 7, 10H, I), retractable penis without external collar, and lateral teeth with strongly attenuated process (Fig. 10G), the genus
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<taxonomicName class="Gastropoda" family="Paracoryphellidae" genus="Polaria" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Polaria" order="Nudibranchia" pageId="15" pageNumber="16" phylum="Mollusca" rank="genus">Polaria</taxonomicName>
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morphologically differs from all other genera of the family
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<taxonomicName family="Paracoryphellidae" lsidName="" pageId="15" pageNumber="16" rank="family">Paracoryphellidae</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |