168 lines
11 KiB
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168 lines
11 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="208EFD70DADEA5795CACDCA8CF29BC69" docLanguage="en" docName="ZooKeys 717: 1-139" docOrigin="ZooKeys 717" docSource="http://dx.doi.org/10.3897/zookeys.717.21885" docTitle="Borealia sanamyanae Korshunova, Martynov, Bakken, Evertsen, Fletcher, Mudianta, Saito, Lundin, Schroedl & Picton, 2017, sp. n." docType="treatment" docUuid="FB7C4260-5517-4449-9681-AB5168B0A200" docUuidSource="ZooBank" docVersion="6" lastPageNumber="23" 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="23" 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: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="137581560" LSID="urn:lsid:zoobank.org:act:FB7C4260-5517-4449-9681-AB5168B0A200" httpUri="http://treatment.plazi.org/id/208EFD70DADEA5795CACDCA8CF29BC69" lastPageNumber="23" pageId="22" pageNumber="23">
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<subSubSection pageId="22" pageNumber="23" type="nomenclature">
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<paragraph pageId="22" pageNumber="23">
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<taxonomicName LSID="http://zoobank.org/FB7C4260-5517-4449-9681-AB5168B0A200" class="Gastropoda" family="Coryphellidae" genus="Borealia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Borealia sanamyanae" order="Nudibranchia" pageId="22" pageNumber="23" phylum="Mollusca" rank="species" species="sanamyanae">Borealia sanamyanae</taxonomicName>
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<taxonomicNameLabel pageId="22" pageNumber="23">sp. n.</taxonomicNameLabel>
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Fig. 17
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</paragraph>
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</subSubSection>
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<subSubSection pageId="22" pageNumber="23" type="type material">
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<paragraph pageId="22" pageNumber="23">Type material.</paragraph>
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<paragraph pageId="22" pageNumber="23">Holotype, ZMMU Op-518, 5 mm long (fixed), Middle Kurile Islands, Matua Island, Cape Klyuv, 25.08.2016, depth 17 m, coll. N.P. Sanamyan.</paragraph>
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</subSubSection>
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<subSubSection pageId="22" pageNumber="23" type="type locality">
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<paragraph pageId="22" pageNumber="23">Type locality.</paragraph>
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<paragraph pageId="22" pageNumber="23">North West Pacific, Middle Kurile Islands.</paragraph>
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</subSubSection>
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<subSubSection pageId="22" pageNumber="23" type="etymology">
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<paragraph pageId="22" pageNumber="23">Etymology.</paragraph>
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<paragraph pageId="22" pageNumber="23">In honour of Nadezhda Sanamyan, marine biologist from Kamchatka. She has made a considerable contribution in collecting North West Pacific nudibranchs.</paragraph>
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</subSubSection>
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<subSubSection pageId="22" pageNumber="23" type="diagnosis">
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<paragraph pageId="22" pageNumber="23">Diagnosis.</paragraph>
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<paragraph pageId="22" pageNumber="23">Continuous notal edge, background colour translucent white, digestive gland diverticula dark-red to pinkish, apical parts of cerata with white pigment, radula consists of more than 24 teeth, rachidian tooth with up to seven distinct denticles adpressed to central cusp, lateral teeth with few denticles on teeth edge.</paragraph>
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</subSubSection>
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<subSubSection pageId="22" pageNumber="23" type="description">
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<paragraph pageId="22" pageNumber="23">Description.</paragraph>
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<paragraph pageId="22" pageNumber="23">
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External morphology (Fig. 17
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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). Body relatively wide. Foot and tail moderate, anterior foot corners relatively short. Rhinophores similar in size to oral tentacles, slightly wrinkled, robust. Dorsal cerata fusiform, long, continuously attached to rudimentary but uninterrupted notal edge without forming clusters. Apices of cerata pointed. Notum narrow but distinct throughout both lateral sides of body. Digestive gland diverticulum fills significant volume of cerata. Anal opening on right side below notal edge in first half of body but closer to middle. Reproductive openings lateral, below notal edge around middle part of body.
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</paragraph>
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<paragraph pageId="22" pageNumber="23">Colour (Fig. 17A). Background colour translucent white. Digestive gland diverticula dark-red to pinkish. Apical parts of cerata with opaque cap of white pigment.</paragraph>
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<paragraph pageId="22" pageNumber="23">
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Jaws (Fig. 17
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<normalizedToken originalValue="D–F">D-F</normalizedToken>
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). Masticatory process more than one-third as long as jaw body. Edge of masticatory processes bears ca. 20 denticles that continue to form several reduced rows of denticles on body of masticatory processes.
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</paragraph>
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<paragraph pageId="22" pageNumber="23">
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Radula (Fig. 17G). Radula formula: 24
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<normalizedToken originalValue="×">x</normalizedToken>
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1.1.1. Rachidian tooth elongate-triangular with small narrow cusp. Rachidian tooth bears 5-7 well-defined separated lateral denticles. Cusp is adpressed by adjacent first lateral denticles. Lateral teeth broadly triangular with obtuse and distinctly attenuated posteriorly outer process and between six and nine sharp long denticles on internal edge.
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</paragraph>
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<paragraph pageId="22" pageNumber="23">Reproductive system (Fig. 17H). The available material contains only a non-mature reproductive system, which do not allow recognition of characters in detail.</paragraph>
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</subSubSection>
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<subSubSection pageId="22" pageNumber="23" type="ecology">
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<paragraph pageId="22" pageNumber="23">Ecology.</paragraph>
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<paragraph pageId="22" pageNumber="23">Shallow waters, stony and rocky habitats.</paragraph>
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</subSubSection>
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<subSubSection pageId="22" pageNumber="23" type="distribution">
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<paragraph pageId="22" pageNumber="23">Distribution.</paragraph>
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<paragraph pageId="22" pageNumber="23">Northwest Pacific.</paragraph>
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</subSubSection>
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<subSubSection pageId="22" pageNumber="23" type="remarks">
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<paragraph pageId="22" pageNumber="23">Remarks.</paragraph>
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<paragraph pageId="22" pageNumber="23">
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According to the molecular phylogenetic analysis
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<taxonomicName class="Gastropoda" family="Coryphellidae" genus="Borealia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Borealia sanamyanae" order="Nudibranchia" pageId="22" pageNumber="23" phylum="Mollusca" rank="species" species="sanamyanae">Borealia sanamyanae</taxonomicName>
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sp. n. forms a separate sister clade to
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<taxonomicName lsidName="B. nobilis" pageId="22" pageNumber="23" rank="species" species="nobilis">B. nobilis</taxonomicName>
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(Fig. 1). The following morphological characters distinguish
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<taxonomicName lsidName="B. sanamyanae" pageId="22" pageNumber="23" rank="species" species="sanamyanae">B. sanamyanae</taxonomicName>
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sp. n. from
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<taxonomicName lsidName="B. nobilis" pageId="22" pageNumber="23" rank="species" species="nobilis">B. nobilis</taxonomicName>
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: larger number of radular rows (max up to 22 in 40-50 mm length
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<taxonomicName lsidName="B. nobilis" pageId="22" pageNumber="23" rank="species" species="nobilis">B. nobilis</taxonomicName>
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(
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<bibRefCitation author="Kuzirian, AM" journalOrPublisher="Journal of Molluscan Studies" pageId="79" pageNumber="80" pagination="239 - 261" title="Taxonomy and biology of four New England coryphellid nudibranchs (Gastropoda: Opisthobranchia)." volume="45" year="1979">Kuzirian 1979</bibRefCitation>
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); our specimens from the White and Barents Seas are about 20-30 mm in length and have max 20 rows, whereas a ten times smaller 5-mm specimen of
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<taxonomicName lsidName="B. sanamyanae" pageId="22" pageNumber="23" rank="species" species="sanamyanae">B. sanamyanae</taxonomicName>
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sp. n. has 24 rows), and the cusp of the central tooth in
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<taxonomicName lsidName="B. nobilis" pageId="22" pageNumber="23" rank="species" species="nobilis">B. nobilis</taxonomicName>
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, though relatively low, is almost not adpressed by the adjacent lateral denticles (Fig. 16H), whereas in
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<taxonomicName lsidName="B. sanamyanae" pageId="22" pageNumber="23" rank="species" species="sanamyanae">B. sanamyanae</taxonomicName>
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sp. n. it is considerably adpressed (Fig. 17G).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |