133 lines
9.6 KiB
XML
133 lines
9.6 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.707.13042" ID-GBIF-Dataset="77aa16c7-25ee-4130-a594-57ed6e914df1" ID-PMC="PMC5674146" ID-Pensoft-Pub="1313-2970-707-1" ID-PubMed="29118626" ID-ZBK="6A0BCD992749450C874B440D0C0A232C" ModsDocAuthor="" ModsDocDate="2017" ModsDocID="1313-2970-707-1" ModsDocOrigin="ZooKeys 707" ModsDocTitle="Abyssal fauna of the UK-1 polymetallic nodule exploration area, Clarion-Clipperton Zone, central Pacific Ocean: Mollusca" checkinTime="1507668034441" checkinUser="pensoft" docAuthor="Wiklund, Helena, Taylor, John D., Dahlgren, Thomas G., Todt, Christiane, Ikebe, Chiho, Rabone, Muriel & Glover, Adrian G." docDate="2017" docId="C0CE17664142D67ACC3322871333FD62" docLanguage="en" docName="ZooKeys 707: 1-46" docOrigin="ZooKeys 707" docSource="http://dx.doi.org/10.3897/zookeys.707.13042" docTitle="Leptochiton macleani Sirenko 2015" docType="treatment" docVersion="5" lastPageNumber="22" masterDocId="FFC7FFE8482EB03042654660FFF4EB7D" masterDocTitle="Abyssal fauna of the UK- 1 polymetallic nodule exploration area, Clarion-Clipperton Zone, central Pacific Ocean: Mollusca" masterLastPageNumber="46" masterPageNumber="1" pageNumber="22" updateTime="1668164910568" 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>Abyssal fauna of the UK- 1 polymetallic nodule exploration area, Clarion-Clipperton Zone, central Pacific Ocean: Mollusca</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>Wiklund, Helena</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>Taylor, John D.</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>Dahlgren, Thomas G.</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>Todt, Christiane</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>Ikebe, Chiho</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>Rabone, Muriel</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>Glover, Adrian G.</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>707</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>46</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.707.13042</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.707.13042</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-707-1</mods:identifier>
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<mods:identifier type="ZBK">6A0BCD992749450C874B440D0C0A232C</mods:identifier>
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<mods:identifier type="ZooBank">6A0BCD992749450C874B440D0C0A232C</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="135489967" LSID="urn:lsid:plazi:treatment:C0CE17664142D67ACC3322871333FD62" httpUri="http://treatment.plazi.org/id/C0CE17664142D67ACC3322871333FD62" lastPageNumber="22" pageId="21" pageNumber="22">
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<subSubSection pageId="21" pageNumber="22" type="nomenclature">
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<paragraph pageId="21" pageNumber="22">
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<taxonomicName authority="Sirenko, 2015" authorityName="Sirenko" authorityYear="2015" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leptochiton macleani" order="Pholadomyoida" pageId="21" pageNumber="22" phylum="Mollusca" rank="species" species="macleani">Leptochiton macleani Sirenko, 2015</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="21" pageNumber="22" type="materials_examined">
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<paragraph pageId="21" pageNumber="22">Material examined.</paragraph>
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<paragraph pageId="21" pageNumber="22">NHM_446 NHMUK 20170073.1-2, collected 2013-10-20, 13.86367 -116.54432, 4050 m. http://data.nhm.ac.uk/object/d69b581d-8a79-4c4d-8f70-88b2ec07d86e</paragraph>
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</subSubSection>
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<subSubSection pageId="21" pageNumber="22" type="description">
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<paragraph pageId="21" pageNumber="22">Description.</paragraph>
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<paragraph pageId="21" pageNumber="22">
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The form and pattern of tegmental granules together with the three aesthete pores are most similar to the images of
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<taxonomicName class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leptochiton macleani" order="Lepidopleurida" pageId="21" pageNumber="22" phylum="Mollusca" rank="species" species="macleani">Leptochiton macleani</taxonomicName>
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(Sirenko, 2015: figs 34-36). Voucher NHM_446 length approx 10 mm, width 3.2 mm (Fig. 21).
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</paragraph>
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<caption pageId="21" pageNumber="22">
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<paragraph pageId="21" pageNumber="22">
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Figure 21.
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<taxonomicName class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leptochiton macleani" order="Lepidopleurida" pageId="21" pageNumber="22" phylum="Mollusca" rank="species" species="macleani">Leptochiton macleani</taxonomicName>
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Sirenko, 2015. NHM_446 voucher specimen. A Live specimen (lateral view) after recovery from the ROV scoop sample B Preserved specimen (ventro-lateral view) following DNA extraction C Dorsal view D surface detail E SEM of tegmentum surface and pores. Scale bars: 4 mm (A); 0.5 mm (D); 0.3 mm (E). Image attribution Glover, Taylor, Ikebe, Dahlgren & Wiklund, 2017.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="21" pageNumber="22" type="genetic data">
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<paragraph pageId="21" pageNumber="22">Genetic data.</paragraph>
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<paragraph pageId="21" pageNumber="22">GenBank NHM_446 16S-MF157466, 18S-MF157497, COI-MF157523.</paragraph>
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</subSubSection>
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<subSubSection pageId="21" pageNumber="22" type="remarks">
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<paragraph pageId="21" pageNumber="22">Remarks.</paragraph>
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<paragraph pageId="21" pageNumber="22">
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<bibRefCitation author="Sirenko, B" journalOrPublisher="Zootaxa" pageId="31" pageNumber="32" pagination="151 - 202" title="Shallow and deep-sea chitons of the genus Leptochiton Gray, 1847 (Mollusca: Polyplacophora: Lepidopleurida) from Peruvian and Chilean waters." url="https://doi.org/10.11646/zootaxa.4033.2.1" volume="4033" year="2015">Sirenko (2015)</bibRefCitation>
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has recently reviewed
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<taxonomicName class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leptochiton" order="Lepidopleurida" pageId="21" pageNumber="22" phylum="Mollusca" rank="genus">Leptochiton</taxonomicName>
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of the southeastern Pacific Ocean and described several new species that had been previously confounded with
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<taxonomicName class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leptochiton belknapi" order="Lepidopleurida" pageId="21" pageNumber="22" phylum="Mollusca" rank="species" species="belknapi">Leptochiton belknapi</taxonomicName>
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Dall, 1878. The specimen morphologically matches
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<taxonomicName class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leptochiton macleani" order="Lepidopleurida" pageId="21" pageNumber="22" phylum="Mollusca" rank="species" species="macleani">Leptochiton macleani</taxonomicName>
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, type locality Peru-Chile Trench, East Pacific, 4600 m depth. Forms a unique monophyletic clade distinct from other AB01 specimens. No genetic matches on GenBank. In the molecular analyses based on the 18S and COI genes, it falls with strong support as sister taxon to two other
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<taxonomicName class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leptochiton" order="Lepidopleurida" pageId="21" pageNumber="22" phylum="Mollusca" rank="genus">Leptochiton</taxonomicName>
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species, but in the phylogenetic tree the genus
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<taxonomicName class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Leptochiton" order="Lepidopleurida" pageId="21" pageNumber="22" phylum="Mollusca" rank="genus">Leptochiton</taxonomicName>
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is not monophyletic (Fig. 22).
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</paragraph>
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<caption pageId="21" pageNumber="22">
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<paragraph pageId="21" pageNumber="22">
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Figure 22. Phylogenetic analysis of
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<taxonomicName family="Leptochitonidae" lsidName="" pageId="21" pageNumber="22" rank="family">Leptochitonidae</taxonomicName>
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,
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<taxonomicName class="Polyplacophora" lsidName="Pteriomorphia" pageId="21" pageNumber="22" rank="class">Polyplacophora</taxonomicName>
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. 50% majority rule consensus tree from the Bayesian analyses, combining 18S and COI. Asterisks denotes posterior probability values of 95 or above.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="21" pageNumber="22" type="ecology">
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<paragraph pageId="21" pageNumber="22">Ecology.</paragraph>
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<paragraph pageId="21" pageNumber="22">Specimen collected from an ROV scoop in region of sediment and polymetallic nodules, presumed living associated or on the nodule surface, but not directly observed doing so.</paragraph>
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</subSubSection>
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</treatment>
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</document> |