142 lines
16 KiB
XML
142 lines
16 KiB
XML
<document id="B0F1E39A93D19F32129AE2EC1B407D7B" ID-DOI="10.5852/ejt.2024.933.2525" ID-ISSN="2118-9773" ID-Zenodo-Dep="11198874" ID-ZooBank="8F720F2B-BFBC-4CA1-BFF2-A2B8C7C8D3E1" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="jonas" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="jonas" IM.tables_approvedBy="jonas" IM.taxonomicNames_approvedBy="jonas" IM.treatments_approvedBy="jonas" checkinTime="1715771531038" checkinUser="plazi" docAuthor="Stöhr, Sabine" docDate="2024" docId="038987D9FF80D77F0057C4E01B7AFC6E" docLanguage="en" docName="EJT.2024.933.1-98.pdf" docOrigin="European Journal of Taxonomy 933" docSource="https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/2525/11335" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Ophiopleura Danielssen & Koren 1877" docType="treatment" docVersion="1" lastPageNumber="20" masterDocId="FFB0FFA1FF92D76C0253C0121F07FFDA" masterDocTitle="Taxonomic analysis of the genital plates and associated structures in Ophiuroidea (Echinodermata)" masterLastPageNumber="98" masterPageNumber="1" pageNumber="19" updateTime="1715887483408" updateUser="jonas" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="09BAD7BEAD492AE7C8BB21B057495801">Taxonomic analysis of the genital plates and associated structures in Ophiuroidea (Echinodermata)</mods:title>
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<mods:namePart id="1D02DC98ED85B1E16F450DE4076545D6">Stöhr, Sabine</mods:namePart>
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<mods:affiliation id="1FE809835EFC03A3E7CDA297BA93DD6A">Swedish Museum of Natural History, Department of Zoology, Box 50007, 10405 Stockholm, Sweden.</mods:affiliation>
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<mods:nameIdentifier id="82C9ECE7715C287ACDDA7153B1006F78" type="email">sabine.stohr@nrm.se</mods:nameIdentifier>
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<mods:title id="21473E9845FDFF89E33410090A6E1D52">European Journal of Taxonomy</mods:title>
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<mods:part id="C22162CB8336082F075F6257DD2CE355">
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<mods:date id="13021EE4152A0716869FBD260031746C">2024</mods:date>
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<mods:number id="DE2FD895546C166A9FBACC87489C8074">2024-05-14</mods:number>
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<mods:identifier id="FFE6CDBB8470AB2661B4C4B6C7F66C9F" type="DOI">10.5852/ejt.2024.933.2525</mods:identifier>
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<mods:identifier id="9F3778FDAB749B3E6EB3122D25727938" type="ISSN">2118-9773</mods:identifier>
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<treatment id="038987D9FF80D77F0057C4E01B7AFC6E" ID-DOI="http://doi.org/10.5281/zenodo.11197591" ID-Zenodo-Dep="11197591" LSID="urn:lsid:plazi:treatment:038987D9FF80D77F0057C4E01B7AFC6E" httpUri="http://treatment.plazi.org/id/038987D9FF80D77F0057C4E01B7AFC6E" lastPageId="19" lastPageNumber="20" pageId="18" pageNumber="19">
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<subSubSection id="C33A6544FF80D77E0057C4E01B37FAD6" box="[516,1072,1266,1293]" pageId="18" pageNumber="19" type="nomenclature">
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<paragraph id="8B9F36CFFF80D77E0057C4E01B37FAD6" blockId="18.[516,1072,1266,1331]" box="[516,1072,1266,1293]" pageId="18" pageNumber="19">
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<heading id="D0D781A3FF80D77E0057C4E01B37FAD6" box="[516,1072,1266,1293]" centered="true" fontSize="11" level="2" pageId="18" pageNumber="19" reason="2">
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Genus
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<taxonomicName id="4C204D4CFF80D77E0005C4E01B37FAD6" ID-CoL="7PNF4" authority="Danielssen & Koren, 1877" authorityName="Danielssen & Koren" authorityYear="1877" box="[598,1072,1266,1293]" class="Ophiuroidea" family="Ophiopyrgidae" genus="Ophiopleura" kingdom="Animalia" order="Ophiurida" pageId="18" pageNumber="19" phylum="Echinodermata" rank="genus">
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<emphasis id="B954EADDFF80D77E0005C4E01DE8FAD7" bold="true" box="[598,751,1266,1293]" italics="true" pageId="18" pageNumber="19">Ophiopleura</emphasis>
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Danielssen & Koren, 1877
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C33A6544FF80D77E00A4C50A1C3BFAE9" box="[759,828,1304,1331]" pageId="18" pageNumber="19" type="description">
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<paragraph id="8B9F36CFFF80D77E00A4C50A1C3BFAE9" blockId="18.[516,1072,1266,1331]" box="[759,828,1304,1331]" pageId="18" pageNumber="19">
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<figureCitation id="131B2A4AFF80D77E00A4C50A1C3BFAE9" box="[759,828,1304,1331]" captionStart="Fig" captionStartId="19.[189,232,1859,1885]" captionTargetBox="[189,1399,988,1818]" captionTargetId="figure-307@19.[189,1399,988,1818]" captionTargetPageId="19" captionText="Fig. 5. Ophiopyrgidae Perrier, 1893, Ophiopleura borealis Danielssen & Koren, 1877, SEM images. A. Dorsal disc, scales removed by bleaching. B. Bleached arm with genital plates, ventral view. C. RS, distal part, ventral aspect. D. adGP and abGP attached to each other, abradial view. E. adGP, abradial view. F. adGP, adradial view. G. abGP, dorso-lateral view. H. abGP, ventral view. I. abGP, lateral view. J. Oral shield, inner side. K. Madreporite, inner side. Scale bars: A= 10 mm; B–K =1 mm." figureDoi="http://doi.org/10.5281/zenodo.11198886" httpUri="https://zenodo.org/record/11198886/files/figure.png" pageId="18" pageNumber="19">Fig. 5</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C33A6544FF80D77F02EEC54E1EB6FDAB" lastPageId="19" lastPageNumber="20" pageId="18" pageNumber="19" type="type_taxon">
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<paragraph id="8B9F36CFFF80D77E02EEC54E1E5FFAAF" blockId="18.[189,344,1371,1398]" box="[189,344,1371,1398]" pageId="18" pageNumber="19">
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<heading id="D0D781A3FF80D77E02EEC54E1E5FFAAF" bold="true" box="[189,344,1371,1398]" fontSize="11" level="3" pageId="18" pageNumber="19" reason="3">
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<emphasis id="B954EADDFF80D77E02EEC54E1E5FFAAF" bold="true" box="[189,344,1371,1398]" pageId="18" pageNumber="19">
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<typeStatus id="549B886DFF80D77E02EEC54E1FFDFAAC" box="[189,250,1372,1398]" pageId="18" pageNumber="19">Type</typeStatus>
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species
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9F36CFFF80D77E02EEC59E1C06FA7C" blockId="18.[189,769,1420,1447]" box="[189,769,1420,1447]" pageId="18" pageNumber="19">
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<taxonomicName id="4C204D4CFF80D77E02EEC59E1DFAFA7C" ID-CoL="49YWW" authority="Danielssen & Koren, 1877" authorityName="Danielssen & Koren" authorityYear="1877" box="[189,765,1420,1447]" class="Ophiuroidea" family="Ophiopyrgidae" genus="Ophiopleura" kingdom="Animalia" order="Ophiurida" pageId="18" pageNumber="19" phylum="Echinodermata" rank="species" species="borealis">
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<emphasis id="B954EADDFF80D77E02EEC59E1EBEFA7C" box="[189,441,1420,1446]" italics="true" pageId="18" pageNumber="19">Ophiopleura borealis</emphasis>
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Danielssen & Koren, 1877
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</taxonomicName>
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.
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</paragraph>
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<paragraph id="8B9F36CFFF80D77E02EEC5C21E9EFA30" blockId="18.[189,409,1488,1514]" box="[189,409,1488,1514]" pageId="18" pageNumber="19">
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<heading id="D0D781A3FF80D77E02EEC5C21E9EFA30" bold="true" box="[189,409,1488,1514]" fontSize="11" level="3" pageId="18" pageNumber="19" reason="3">
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<emphasis id="B954EADDFF80D77E02EEC5C21E9EFA30" bold="true" box="[189,409,1488,1514]" pageId="18" pageNumber="19">Examined species</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9F36CFFF80D77E02EEC6131EC7F9C1" blockId="18.[189,448,1537,1563]" box="[189,448,1537,1563]" pageId="18" pageNumber="19">
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<taxonomicName id="4C204D4CFF80D77E02EEC6131EBEF9C1" ID-CoL="49YWW" authorityName="Danielssen & Koren" authorityYear="1877" box="[189,441,1537,1563]" class="Ophiuroidea" family="Ophiopyrgidae" genus="Ophiopleura" kingdom="Animalia" order="Ophiurida" pageId="18" pageNumber="19" phylum="Echinodermata" rank="species" species="borealis">
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<emphasis id="B954EADDFF80D77E02EEC6131EBEF9C1" box="[189,441,1537,1563]" italics="true" pageId="18" pageNumber="19">Ophiopleura borealis</emphasis>
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</taxonomicName>
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.
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</paragraph>
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<paragraph id="8B9F36CFFF80D77E02EEC6561E2FF984" blockId="18.[189,296,1604,1630]" box="[189,296,1604,1630]" pageId="18" pageNumber="19">
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<heading id="D0D781A3FF80D77E02EEC6561E2FF984" bold="true" box="[189,296,1604,1630]" fontSize="11" level="3" pageId="18" pageNumber="19" reason="3">
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<emphasis id="B954EADDFF80D77E02EEC6561E2FF984" bold="true" box="[189,296,1604,1630]" pageId="18" pageNumber="19">Oral GP</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9F36CFFF80D77E02EEC6671E1FF955" blockId="18.[189,280,1653,1679]" box="[189,280,1653,1679]" pageId="18" pageNumber="19">Absent.</paragraph>
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<paragraph id="8B9F36CFFF80D77E02EEC6AA1E59F908" blockId="18.[189,350,1720,1746]" box="[189,350,1720,1746]" pageId="18" pageNumber="19">
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<heading id="D0D781A3FF80D77E02EEC6AA1E59F908" bold="true" box="[189,350,1720,1746]" fontSize="11" level="3" pageId="18" pageNumber="19" reason="3">
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<emphasis id="B954EADDFF80D77E02EEC6AA1E59F908" bold="true" box="[189,350,1720,1746]" pageId="18" pageNumber="19">Adradial GP</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9F36CFFF80D77E02EEC6FB1A21F894" blockId="18.[189,1399,1769,1871]" pageId="18" pageNumber="19">Blade-like long, dorsalwards curved, distally thicker with one weakly domed condyle and one condylar process with flat end, one circular smooth dorsal depression with thick rim (suction cup-shaped), one oval adradial embossed articular structure with coarser stereom. Ventral half thinner than dorsal.</paragraph>
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<paragraph id="8B9F36CFFF80D77E02EEC76A1E59F848" blockId="18.[189,350,1912,1938]" box="[189,350,1912,1938]" pageId="18" pageNumber="19">
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<heading id="D0D781A3FF80D77E02EEC76A1E59F848" bold="true" box="[189,350,1912,1938]" fontSize="11" level="3" pageId="18" pageNumber="19" reason="3">
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<emphasis id="B954EADDFF80D77E02EEC76A1E59F848" bold="true" box="[189,350,1912,1938]" pageId="18" pageNumber="19">Abradial GP</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9F36CFFF80D77E02EEC7BB1CDEF832" blockId="18.[188,1398,1961,2025]" pageId="18" pageNumber="19">As long as adGP, weakly curved, concave dorsal surface articulating broadly to ventral abradial part and condylar process on adGP, proximal end strongly tapered to a point.</paragraph>
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<paragraph id="8B9F36CFFF81D77F02EEC11A1E53FEF8" blockId="19.[189,340,264,290]" box="[189,340,264,290]" pageId="19" pageNumber="20">
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<heading id="D0D781A3FF81D77F02EEC11A1E53FEF8" bold="true" box="[189,340,264,290]" fontSize="11" level="3" pageId="19" pageNumber="20" reason="3">
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<emphasis id="B954EADDFF81D77F02EEC11A1E53FEF8" bold="true" box="[189,340,264,290]" pageId="19" pageNumber="20">Oral shields</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9F36CFFF81D77F02EEC12A1EE8FE4D" blockId="19.[188,1399,311,408]" pageId="19" pageNumber="20">Inner side flat, coarse stereom. Madreporite externally with multiple small pores in distal part (not visible on inner side), inner side similar to that of regular oral shield, but large central opening, partially covered by stereom lobes.</paragraph>
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<paragraph id="8B9F36CFFF81D77F02EEC1AD1E67FE03" blockId="19.[189,352,447,473]" box="[189,352,447,473]" pageId="19" pageNumber="20">
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<heading id="D0D781A3FF81D77F02EEC1AD1E67FE03" bold="true" box="[189,352,447,473]" fontSize="11" level="3" pageId="19" pageNumber="20" reason="3">
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<emphasis id="B954EADDFF81D77F02EEC1AD1E67FE03" bold="true" box="[189,352,447,473]" pageId="19" pageNumber="20">Radial shield</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9F36CFFF81D77F02EEC1FF1EB6FDAB" blockId="19.[188,1399,493,626]" pageId="19" pageNumber="20">Almost as long as disc radius (most of it covered by scales and thick skin in intact disc), narrow, thin, distal end widened, fragmented into several pieces of varying size during bleaching. Single low condyle on middle of distal end, distally bordered by deep groove; one nearly round, finer meshed depression proximal to condyle.</paragraph>
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</subSubSection>
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<subSubSection id="C33A6544FF81D77F02EEC28B1B7AFC6E" pageId="19" pageNumber="20" type="discussion">
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<paragraph id="8B9F36CFFF81D77F02EEC28B1E28FD69" blockId="19.[189,303,665,691]" box="[189,303,665,691]" pageId="19" pageNumber="20">
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<heading id="D0D781A3FF81D77F02EEC28B1E28FD69" bold="true" box="[189,303,665,691]" fontSize="11" level="3" pageId="19" pageNumber="20" reason="3">
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<emphasis id="B954EADDFF81D77F02EEC28B1E28FD69" bold="true" box="[189,303,665,691]" pageId="19" pageNumber="20">Remarks</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9F36CFFF81D77F02EEC2D51B7AFC6E" blockId="19.[189,1400,711,949]" pageId="19" pageNumber="20">
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<taxonomicName id="4C204D4CFF81D77F02EEC2D51E54FD3B" authorityName="Danielssen & Koren" authorityYear="1877" box="[189,339,711,737]" class="Ophiuroidea" family="Ophiopyrgidae" genus="Ophiopleura" kingdom="Animalia" order="Ophiurida" pageId="19" pageNumber="20" phylum="Echinodermata" rank="genus">
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<emphasis id="B954EADDFF81D77F02EEC2D51E54FD3B" box="[189,339,711,737]" italics="true" pageId="19" pageNumber="20">Ophiopleura</emphasis>
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</taxonomicName>
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is one of the more completely developing genera of
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<taxonomicName id="4C204D4CFF81D77F0194C2D51B7DFD3B" authorityName="Perrier" authorityYear="1893" box="[967,1146,711,737]" class="Ophiuroidea" family="Ophiopyrgidae" kingdom="Animalia" order="Ophiurida" pageId="19" pageNumber="20" phylum="Echinodermata" rank="family">Ophiopyrgidae</taxonomicName>
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, not considered to be paedomorphic. In
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<taxonomicName id="4C204D4CFF81D77F03C7C2F91D10FCDE" authorityName="Danielssen & Koren" authorityYear="1877" box="[404,535,746,773]" class="Ophiuroidea" family="Ophiopyrgidae" genus="Ophiopleura" kingdom="Animalia" order="Ophiurida" pageId="19" pageNumber="20" phylum="Echinodermata" rank="species" species="borealis">
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<emphasis id="B954EADDFF81D77F03C7C2F91EAEFCDF" box="[404,425,747,773]" italics="true" pageId="19" pageNumber="20">O</emphasis>
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.
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<emphasis id="B954EADDFF81D77F03EBC2F81D10FCDE" box="[440,535,746,772]" italics="true" pageId="19" pageNumber="20">borealis</emphasis>
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</taxonomicName>
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, the adGP and abGP support the genital slit along its full length, between distal end of adoral shield and disc edge, which may explain the absence of oGPs. The radial shields are covered by disc scales, except for their distalmost part, and their appearance, rib-like and radiating from the disc center to the disc margin, as well as their tendency to break into several pieces, is similar to conditions in
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<taxonomicName id="4C204D4CFF81D77F032DC3651EF4FC4B" authorityName="Lamarck" authorityYear="1816" box="[382,499,887,913]" class="Ophiuroidea" kingdom="Animalia" order="Euryalida" pageId="19" pageNumber="20" phylum="Echinodermata" rank="order">Euryalida</taxonomicName>
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, but they are considerably thinner. The shape of its genital plates is unusual among the here studied species and doesn’t convey its phylogenetic relationships.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |