172 lines
18 KiB
XML
172 lines
18 KiB
XML
<document id="C3E5056029992A8B75BDA69095C8F214" ID="10.11646/zootaxa.4196.4.1" ID-DOI="10.11646/zootaxa.4196.4.1" ID-GBIF-Dataset="921bb78e-4a75-4fa5-82b6-5c7a75c7ad1e" ID-ISSN="1175-5326" ID-Zenodo-Dep="168273" ID-ZooBank="80863DAE-C9E4-466D-9E27-AD938E826D4A" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1479971428066" checkinUser="plazi" docAuthor="Samyn, Yves & Vandenspiegel, Didier" docDate="2016" docId="6C2D24149060A02BFF79FE4DB5C3F8D0" docLanguage="en" docName="zootaxa.4196.4.1.pdf" docOrigin="Zootaxa 4196 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Holothuria" docType="treatment" docVersion="15" lastPageNumber="466" masterDocId="90145C6C906FA024FFEEFFFBB052FFF6" masterDocTitle="Sublittoral and bathyal sea cucumbers (Echinodermata: Holothuroidea) from the Northern Mozambique Channel with description of six new species" masterLastPageNumber="497" masterPageNumber="451" pageNumber="466" updateTime="1698394447745" updateUser="plazi">
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<mods:mods id="A0C43C96F5EBD4364BA9A34A24C85424" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="B2F6E825325EA8F2B9E22FEF6F44AF47">
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<mods:title id="5CCE68A499053FD11FC03116E0620DDE">Sublittoral and bathyal sea cucumbers (Echinodermata: Holothuroidea) from the Northern Mozambique Channel with description of six new species</mods:title>
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</mods:titleInfo>
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<mods:name id="25CD80DC961E39E2DD0E58C59AF22692" type="personal">
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<mods:role id="22B8E2314A89DA193573AB344392EABD">
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<mods:roleTerm id="4E8C29E9DEF42CD1F604F389495DB992">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="17416FB1643981AB15AD9E39E84C24D6">Samyn, Yves</mods:namePart>
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</mods:name>
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<mods:name id="069B6221C4BCD0CA422ECEC89BB02E50" type="personal">
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<mods:role id="7C8C122239CC02B0ECE3AF065A73E752">
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<mods:roleTerm id="E5CBFA7A4F5FF83FF398E61EC20C6601">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="B6B684DBBFA79E9B7317DDFC484A1637">Vandenspiegel, Didier</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="B79A4A3B574A50F8AA39FDEEA760862A">text</mods:typeOfResource>
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<mods:titleInfo id="FB8112B0591CE1301590E2E36FA5F52E">
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<mods:title id="247AF92763AE07647FFEC8A7FB7E1200">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="5D5AFB68D18A3ACF7B9BC6304D99CB34">
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<mods:date id="B17613A152B72E66E008F7600ACC8844">2016</mods:date>
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<mods:detail id="52DDCFEF967635CA22186F9874E9987E" type="volume">
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<mods:number id="9C4545EC732C5D94838C8C9ACF471299">4196</mods:number>
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</mods:detail>
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<mods:detail id="4B2BE80FE23642A5D7283E3B2DD2A21C" type="issue">
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<mods:number id="36C700C9A9C97A9EAB4813DEDF60B6FC">4</mods:number>
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<mods:end id="A39522AAF9062F0086397085A40CF78F">497</mods:end>
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</mods:extent>
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<mods:classification id="EEE1A6DE23EDDBC0DCF865D715183CAA">journal article</mods:classification>
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<mods:identifier id="AE17A37F378736FDCE5711040191455E" type="DOI">10.11646/zootaxa.4196.4.1</mods:identifier>
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<mods:identifier id="8D2D5EFD4A22354C893716471ED5EDC0" type="GBIF-Dataset">921bb78e-4a75-4fa5-82b6-5c7a75c7ad1e</mods:identifier>
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<mods:identifier id="BDD52EBFA9BEFFDCFDC3095D127F1998" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="7B907C5D5555F6066D58BE2FA48FB147" type="Zenodo-Dep">168273</mods:identifier>
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<treatment id="6C2D24149060A02BFF79FE4DB5C3F8D0" ID-DOI="http://doi.org/10.5281/zenodo.5107194" ID-GBIF-Taxon="124831664" ID-Zenodo-Dep="5107194" LSID="urn:lsid:plazi:treatment:6C2D24149060A02BFF79FE4DB5C3F8D0" httpUri="http://treatment.plazi.org/id/6C2D24149060A02BFF79FE4DB5C3F8D0" lastPageNumber="466" pageId="15" pageNumber="466">
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<subSubSection id="AC9EC6899060A02BFF79FE4DB176FE07" pageId="15" pageNumber="466" type="nomenclature">
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<paragraph id="E43B95029060A02BFF79FE4DB2F5FE26" blockId="15.[151,679,438,498]" box="[151,679,438,464]" pageId="15" pageNumber="466">
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<heading id="BF73226E9060A02BFF79FE4DB2F5FE26" bold="true" box="[151,679,438,464]" fontSize="11" level="1" pageId="15" pageNumber="466" reason="1">
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<emphasis id="D6F049109060A02BFF79FE4DB2F5FE26" bold="true" box="[151,679,438,464]" pageId="15" pageNumber="466">
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<emphasis id="D6F049109060A02BFF79FE4DB1B6FE26" bold="true" box="[151,484,438,464]" italics="true" pageId="15" pageNumber="466">
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<taxonomicName id="2384EE819060A02BFF79FE4DB1EDFE26" authority="(Stauropora)" baseAuthorityName="Stauropora" box="[151,447,438,464]" class="Holothuroidea" family="Holothuriidae" genus="Holothuria" kingdom="Animalia" order="Aspidochirotida" pageId="15" pageNumber="466" phylum="Echinodermata" rank="genus">Holothuria (Stauropora)</taxonomicName>
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bo
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</emphasis>
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Samyn sp. nov.
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="E43B95029060A02BFF79FE22B176FE07" blockId="15.[151,679,438,498]" box="[151,292,473,498]" pageId="15" pageNumber="466">
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(
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<figureCitation id="7CBF89879060A02BFF71FE22B0B0FE07" box="[159,226,473,498]" captionStart="FIGURE 8" captionStartId="16.[151,250,1945,1967]" captionTargetBox="[255,1323,193,1920]" captionTargetId="figure@16.[255,1324,193,1921]" captionTargetPageId="16" captionText="FIGURE 8. Holothuria (Stauropora) bo sp. nov. A: Ventral and dorsal views of holotype; B – E: Ossicles from dorsal body wall (B), ventral body wall (C), ventral tube feet (D) from tentacles (E), and dorsal tube feet (F). Scale bars: A = 1 cm, B – D = 10 µm, E = 50 µm, F = 20 µm." httpUri="https://zenodo.org/record/258667/files/figure.png" pageId="15" pageNumber="466">Fig. 8</figureCitation>
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A
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<emphasis id="D6F049109060A02BFF12FE22B158FE04" bold="true" box="[252,266,473,498]" pageId="15" pageNumber="466">–</emphasis>
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F)
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</paragraph>
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</subSubSection>
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<subSubSection id="AC9EC6899060A02BFF79FDDAB166FD74" pageId="15" pageNumber="466" type="materials_examined">
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<paragraph id="E43B95029060A02BFF79FDDAB532FDCF" blockId="15.[151,1437,545,1830]" box="[151,1376,545,570]" pageId="15" pageNumber="466">
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<emphasis id="D6F049109060A02BFF79FDDAB12BFDCC" bold="true" box="[151,377,545,570]" pageId="15" pageNumber="466">Material examined</emphasis>
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.
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<emphasis id="D6F049109060A02BFE69FDD9B273FDCC" box="[391,545,545,570]" italics="true" pageId="15" pageNumber="466">Type material</emphasis>
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:
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<emphasis id="D6F049109060A02BFDDEFDDAB290FDCC" bold="true" box="[560,706,545,570]" pageId="15" pageNumber="466">IE-2007-791</emphasis>
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(holotype, collected between Nosy-Bé and Banc du Leven)
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</paragraph>
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<paragraph id="E43B95029060A02BFF29FDBEB166FD74" blockId="15.[151,1437,545,1830]" pageId="15" pageNumber="466">
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<materialsCitation id="54EC9F5F9060A02BFF29FDBEB166FD74" ID-GBIF-Occurrence="1343648458" collectorName="Banc du Leven & Station DW" country="Madagascar" location="Madagascar" pageId="15" pageNumber="466" specimenCount="1" typeStatus="holotype">
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<emphasis id="D6F049109060A02BFF29FDBEB132FDA8" bold="true" box="[199,352,581,606]" pageId="15" pageNumber="466">
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<typeStatus id="3B3F2BA09060A02BFF29FDBEB150FDA8" box="[199,258,581,606]" pageId="15" pageNumber="466">Type</typeStatus>
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locality
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</emphasis>
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.
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<collectingCountry id="9C93D5929060A02BFE9EFDBEB1ABFDA8" box="[368,505,581,606]" name="Madagascar" pageId="15" pageNumber="466">Madagascar</collectingCountry>
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, between Nosy-Bé and
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<collectorName id="4971F0D49060A02BFCE5FDBDB3EEFDAB" box="[779,956,581,606]" pageId="15" pageNumber="466">Banc du Leven</collectorName>
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,
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<collectorName id="4971F0D49060A02BFC27FDBEB403FDA8" box="[969,1105,581,606]" pageId="15" pageNumber="466">Station DW</collectorName>
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3211 (Decimal coordinates: - 12.53; 47.87).
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="AC9EC6899060A02BFF29FD76B418FCE4" pageId="15" pageNumber="466" type="etymology">
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<paragraph id="E43B95029060A02BFF29FD76B1C5FD18" blockId="15.[151,1437,545,1830]" pageId="15" pageNumber="466">
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<emphasis id="D6F049109060A02BFF29FD76B114FD50" bold="true" box="[199,326,653,678]" pageId="15" pageNumber="466">Etymology</emphasis>
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. This species is named after Bo Samyn, twin-daughter of Reen Tallon and Yves Samyn, in recognition of her patience, when her dad is writing up some taxonomic work at home. The species epithet has been put in apposition.
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</paragraph>
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<paragraph id="E43B95029060A02BFF29FD02B418FCE4" blockId="15.[151,1437,545,1830]" box="[199,1098,761,786]" pageId="15" pageNumber="466">
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<emphasis id="D6F049109060A02BFF29FD02B201FCE4" bold="true" box="[199,595,761,786]" pageId="15" pageNumber="466">Known geographical distribution</emphasis>
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. For now only known from the type locality.
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</paragraph>
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</subSubSection>
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<subSubSection id="AC9EC6899060A02BFF29FCE6B0A7F984" pageId="15" pageNumber="466" type="description">
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<paragraph id="E43B95029060A02BFF29FCE6B1BCFBF8" blockId="15.[151,1437,545,1830]" pageId="15" pageNumber="466">
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<emphasis id="D6F049109060A02BFF29FCE6B209FCC0" bold="true" box="[199,603,797,822]" pageId="15" pageNumber="466">
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Taxonomic description (
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<typeStatus id="3B3F2BA09060A02BFE04FCE6B206FCC0" box="[490,596,797,822]" pageId="15" pageNumber="466" type="holotype">holotype</typeStatus>
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)
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</emphasis>
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.
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<emphasis id="D6F049109060A02BFD85FCE6B367FCC3" box="[619,821,797,822]" italics="true" pageId="15" pageNumber="466">External anatomy</emphasis>
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—
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<quantity id="237C38E79060A02BFCBDFCE5B3E2FCC3" box="[851,944,798,822]" metricMagnitude="-1" metricUnit="m" metricValue="1.17" pageId="15" pageNumber="466" unit="mm" value="117.0">117 mm</quantity>
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long and
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<quantity id="237C38E79060A02BFBCBFCE6B4F2FCC3" box="[1061,1184,797,822]" metricMagnitude="-2" metricUnit="m" metricValue="2.25" metricValueMax="3.0" metricValueMin="1.5" pageId="15" pageNumber="466" unit="mm" value="22.5" valueMax="30.0" valueMin="15.0">
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15
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<emphasis id="D6F049109060A02BFBAFFCE6B41DFCC0" bold="true" box="[1089,1103,797,822]" pageId="15" pageNumber="466">–</emphasis>
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30 mm
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</quantity>
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wide, with maximum circumference of
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<quantity id="237C38E79060A02BFE8DFCBAB1E4FCAF" box="[355,438,833,858]" metricMagnitude="-2" metricUnit="m" metricValue="6.5" pageId="15" pageNumber="466" unit="mm" value="65.0">65 mm</quantity>
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at mid-body (fig. 8A). Body tapering towards anterior and posterior ends. Body wall smooth, slightly wrinkled and somewhat gritty to the touch. Bivium convex, low. Trivium flat. Mouth ventral, not surrounded by a collar of papillae, Tentacles, 20. Anus terminal, wide, not surrounded by papillae. Color in alcohol: bivium grey, with white patches and some irregular brownish markings; trivium also grey with irregular white central area (artefact of preservation?). Ventral and dorsal tube feet very scarce, their distribution cannot be determined due to contraction.
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</paragraph>
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<paragraph id="E43B95029060A02BFF79FBE2B2C2FB13" blockId="15.[151,1437,545,1830]" pageId="15" pageNumber="466">
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<emphasis id="D6F049109060A02BFF79FBE2B109FBC7" box="[151,347,1049,1074]" italics="true" pageId="15" pageNumber="466">Internal anatomy</emphasis>
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- Calcareous ring with interradial pieces as wide and half as long as radial ones. Radial pieces with anterior and posterior notch. Interradial pieces with straight posterior margin. Stone canal not observed, Polian vesicle single,
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<quantity id="237C38E79060A02BFEAFFB9AB1C1FB8F" box="[321,403,1121,1146]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="15" pageNumber="466" unit="mm" value="25.0">25 mm</quantity>
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long, very narrow. Tentacle ampullae short: ±
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<quantity id="237C38E79060A02BFC47FB9AB3BEFB8F" box="[937,1004,1121,1146]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="15" pageNumber="466" unit="mm" value="5.0">5 mm</quantity>
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long. Gonad not observed. Gut filled with fine muddy sediment. Right respiratory tree well developed reaching anterior end of body; left respiratory tree poorly developed. Longitudinal muscles, bifid and flat,
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<quantity id="237C38E79060A02BFCE0FB51B302FB37" box="[782,848,1194,1217]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" pageId="15" pageNumber="466" unit="mm" value="7.0">7 mm</quantity>
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wide, edges attached to body wall. Numerous, well developed whitish Cuvierian tubules present.
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</paragraph>
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<paragraph id="E43B95029060A02BFF29FB0AB0A7F984" blockId="15.[151,1437,545,1830]" pageId="15" pageNumber="466">
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<emphasis id="D6F049109060A02BFF29FB0AB176FAFC" box="[199,292,1265,1290]" italics="true" pageId="15" pageNumber="466">Ossicles</emphasis>
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- Tentacles with spiny rods, occasionally with some perforations, 110
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<emphasis id="D6F049109060A02BFBD8FB0AB416FAFC" bold="true" box="[1078,1092,1265,1290]" pageId="15" pageNumber="466">–</emphasis>
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480 µm long (fig. 8B). Ventral and dorsal body wall with similar tables and buttons and pseudobuttons. Tables with rim of disc slightly undulating and slightly nodulous, 30 up to 70 µm across, perforated by a single cruciform hole and up to 12 small peripheral holes, three to five pillars, zero to two cross beam terminating in a small crown of four to eight spines; deformed tables with reduced spire or deformed disc are predominant in the ventral body wall (fig. 8B,C). Buttons very irregular in outline, some reduced to a central bar with lateral extensions, perforated by two to six uneven holes, 40 to 50 µm long (fig. 8B,C). Ventral tube feet with plates (68
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<emphasis id="D6F049109060A02BFCACFA32B302FA14" bold="true" box="[834,848,1481,1506]" pageId="15" pageNumber="466">–</emphasis>
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100 µm long), rods (180
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<emphasis id="D6F049109060A02BFB84FA32B42AFA14" bold="true" box="[1130,1144,1481,1506]" pageId="15" pageNumber="466">–</emphasis>
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269 µm long) curved and perforated at the extremities and irregular tables similar to those of the body wall (fig. 8D). Dorsal tube feet with plates slightly larger than the ones occurring in the ventral tube feet and a few deformed tables similar to the one occurring in the body wall (fig. 8F). Longitudinal and cloacal suspensor muscles, gonad and cloaca devoid of ossicles.
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</paragraph>
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</subSubSection>
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<subSubSection id="AC9EC6899060A02BFF29F986B5C3F8D0" pageId="15" pageNumber="466" type="discussion">
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<paragraph id="E43B95029060A02BFF29F986B5C3F8D0" blockId="15.[151,1437,545,1830]" pageId="15" pageNumber="466">
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<emphasis id="D6F049109060A02BFF29F986B166F960" bold="true" box="[199,308,1661,1686]" pageId="15" pageNumber="466">Remarks</emphasis>
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. At first we were inclined to classify
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<emphasis id="D6F049109060A02BFD3BF986B326F960" box="[725,884,1661,1686]" italics="true" pageId="15" pageNumber="466">
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<taxonomicName id="2384EE819060A02BFD3BF986B300F960" box="[725,850,1661,1686]" class="Holothuroidea" family="Holothuriidae" genus="Holothuria" kingdom="Animalia" order="Aspidochirotida" pageId="15" pageNumber="466" phylum="Echinodermata" rank="genus">Holothuria</taxonomicName>
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bo
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</emphasis>
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<emphasis id="D6F049109060A02BFC95F986B386F960" bold="true" box="[891,980,1661,1686]" pageId="15" pageNumber="466">sp. nov.</emphasis>
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in the subgenus
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<taxonomicName id="2384EE819060A02BFB60F986B57CF960" box="[1166,1326,1661,1686]" class="Holothuroidea" family="Holothuriidae" genus="Lessonothuria" higherTaxonomySource="CoL" kingdom="Animalia" order="Holothuriida" pageId="15" pageNumber="466" phylum="Echinodermata" rank="genus">
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<emphasis id="D6F049109060A02BFB60F986B57CF960" box="[1166,1326,1661,1686]" italics="true" pageId="15" pageNumber="466">Lessonothuria</emphasis>
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</taxonomicName>
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given the shape of the rods of the tube feet (fig. 8C). However, the tables with their central cruciform hole and one or more smaller holes alternating with each arm of the central cross, an upward turned disc and a spire that often is reduced, in combination with the very variable and/or reduced buttons suggest
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<taxonomicName id="2384EE819060A02BFC00F911B54CF8F4" authority="Rowe, 1969" authorityName="Rowe" authorityYear="1969" box="[1006,1310,1769,1794]" class="Holothuroidea" family="Holothuriidae" genus="Stauropora" higherTaxonomySource="CoL" kingdom="Animalia" order="Holothuriida" pageId="15" pageNumber="466" phylum="Echinodermata" rank="genus">
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<emphasis id="D6F049109060A02BFC00F911B439F8F7" box="[1006,1131,1770,1793]" italics="true" pageId="15" pageNumber="466">Stauropora</emphasis>
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(
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<bibRefCitation id="8015E8F39060A02BFB6CF911B544F8F4" author="Rowe" box="[1154,1302,1769,1794]" pageId="15" pageNumber="466" refString="Rowe, F. W. E. (1969) A review of the family Holothuriidae (Holothuroidea: Aspidochirotida). Bulletin of the BritishMuseum (Natural History) Zoology, 18,119 - 170." type="book" year="1969">Rowe, 1969</bibRefCitation>
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)
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</taxonomicName>
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. This was confirmed by the COI sequence that clearly positioned
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<emphasis id="D6F049109060A02BFCECF8F5B312F8D0" box="[770,832,1805,1830]" italics="true" pageId="15" pageNumber="466">H. bo</emphasis>
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in the
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<taxonomicName id="2384EE819060A02BFC63F8F5B459F8D3" box="[909,1035,1806,1829]" class="Holothuroidea" family="Holothuriidae" genus="Stauropora" higherTaxonomySource="CoL" kingdom="Animalia" order="Holothuriida" pageId="15" pageNumber="466" phylum="Echinodermata" rank="genus">
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<emphasis id="D6F049109060A02BFC63F8F5B459F8D3" box="[909,1035,1806,1829]" italics="true" pageId="15" pageNumber="466">Stauropora</emphasis>
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</taxonomicName>
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clade (Michonneau, pers. comm.).
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</paragraph>
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</subSubSection>
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</treatment>
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||
</document> |