277 lines
30 KiB
XML
277 lines
30 KiB
XML
<document id="0A7EE6AA39C6EC7FD92BC2016D96EB7B" 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="038987D9FFA7D75B0031C2DF1A3DFD99" 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="Amphiura Forbes 1843" docType="treatment" docVersion="1" lastPageNumber="56" masterDocId="FFB0FFA1FF92D76C0253C0121F07FFDA" masterDocTitle="Taxonomic analysis of the genital plates and associated structures in Ophiuroidea (Echinodermata)" masterLastPageNumber="98" masterPageNumber="1" pageNumber="54" 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="2E3EE401E672E7D554D3744792B8B3F3">Taxonomic analysis of the genital plates and associated structures in Ophiuroidea (Echinodermata)</mods:title>
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<mods:namePart id="A1F1D8AAD05F14A0FBF67801D24640D7">Stöhr, Sabine</mods:namePart>
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<mods:affiliation id="456D030B1BD4C736503DE05A432CF19C">Swedish Museum of Natural History, Department of Zoology, Box 50007, 10405 Stockholm, Sweden.</mods:affiliation>
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<mods:nameIdentifier id="0BAC68C5772976A35F245EA855F48258" type="email">sabine.stohr@nrm.se</mods:nameIdentifier>
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<mods:title id="A7014891370A775687891C771653435A">European Journal of Taxonomy</mods:title>
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<mods:part id="3A534E298DAC81FDB88A62D361A6820B">
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<mods:date id="FC3562D53FEC3A8ECC6CE88085783464">2024</mods:date>
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<mods:identifier id="A55B2D8B7E4075C6C60AB8F0165238FF" type="DOI">10.5852/ejt.2024.933.2525</mods:identifier>
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<treatment id="038987D9FFA7D75B0031C2DF1A3DFD99" ID-DOI="http://doi.org/10.5281/zenodo.11197654" ID-Zenodo-Dep="11197654" LSID="urn:lsid:plazi:treatment:038987D9FFA7D75B0031C2DF1A3DFD99" httpUri="http://treatment.plazi.org/id/038987D9FFA7D75B0031C2DF1A3DFD99" lastPageId="55" lastPageNumber="56" pageId="53" pageNumber="54">
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<subSubSection id="C33A6544FFA7D7590031C2DF1CD6FD3D" box="[610,977,717,744]" pageId="53" pageNumber="54" type="nomenclature">
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<paragraph id="8B9F36CFFFA7D7590031C2DF1CD6FD3D" blockId="53.[610,977,717,779]" box="[610,977,717,744]" pageId="53" pageNumber="54">
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<heading id="D0D781A3FFA7D7590031C2DF1CD6FD3D" box="[610,977,717,744]" centered="true" fontSize="11" level="2" pageId="53" pageNumber="54" reason="2">
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Genus
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<taxonomicName id="4C204D4CFFA7D75900E6C2DF1CD6FD3D" ID-CoL="7NNXQ" authority="Forbes, 1843" authorityName="Forbes" authorityYear="1843" box="[693,977,717,744]" class="Ophiuroidea" family="Amphiuridae" genus="Amphiura" kingdom="Animalia" order="Amphilepidida" pageId="53" pageNumber="54" phylum="Echinodermata" rank="genus">
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<emphasis id="B954EADDFFA7D75900E6C2DF1C36FD32" bold="true" box="[693,817,717,744]" italics="true" pageId="53" pageNumber="54">Amphiura</emphasis>
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Forbes, 1843
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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="C33A6544FFA7D7590087C2E21C58FCD1" box="[724,863,752,779]" pageId="53" pageNumber="54" type="description">
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<paragraph id="8B9F36CFFFA7D7590087C2E21C58FCD1" blockId="53.[610,977,717,779]" box="[724,863,752,779]" pageId="53" pageNumber="54">
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<figureCitation id="131B2A4AFFA7D7590087C2E21C58FCD1" box="[724,863,752,779]" captionStart="Fig" captionStartId="54.[189,232,1632,1658]" captionTargetBox="[189,1399,265,1576]" captionTargetId="figure-167@54.[189,1399,265,1576]" captionTargetPageId="54" captionText="Fig. 25. Amphiuridae Ljungman, 1867, SEM, unless otherwise noted. A–N. Amphiura chiajei Forbes, 1843. A–C. adGP and abGP in situ, micro-CT. D. adGP, dorsal aspect. E. adGP, ventral aspect. F. abGP, lateral aspect. G. Radial shield, inner aspect. H. Oral section, oGP. I. Oral GP. J–K. Digital images. J. Oral shield section, ventral disc scales removed, oGP. K. Oral GP in situ after removal of oral shield. L. Oral GP in situ (arrows), inside disc, micro-CT. M. Oral shield, inner aspect. N. Madreporite, inner aspect. O–R. Amphiura filiformis (O.F. Müller, 1776). O. adGP, dorsal aspect. P. adGP, ventral aspect. Q. abGP, lateral aspect. R. Oral GP. S–U. Amphipholis squamata (Delle Chiaje, 1828). S. adGP, lateral aspect. T. abGP lateral aspect. U. Radial shield, inner aspect. Arrowheads (H, J–K) mark oGP. Scale bars: A–H, J–L, O–Q=0.5 mm; I, M–N, R–U=0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.11198932" httpUri="https://zenodo.org/record/11198932/files/figure.png" pageId="53" pageNumber="54">Fig. 25A–R</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C33A6544FFA7D75902EEC3201D35FCA1" pageId="53" pageNumber="54" type="type_taxon">
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<paragraph id="8B9F36CFFFA7D75902EEC3201E5FFC96" blockId="53.[189,344,818,844]" box="[189,344,818,844]" pageId="53" pageNumber="54">
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<heading id="D0D781A3FFA7D75902EEC3201E5FFC96" bold="true" box="[189,344,818,844]" fontSize="11" level="3" pageId="53" pageNumber="54" reason="3">
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<emphasis id="B954EADDFFA7D75902EEC3201E5FFC96" bold="true" box="[189,344,818,844]" pageId="53" pageNumber="54">
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<typeStatus id="549B886DFFA7D75902EEC3201FFDFC96" box="[189,250,818,844]" pageId="53" pageNumber="54">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="8B9F36CFFFA7D75902EEC3721D35FCA1" blockId="53.[189,562,864,891]" box="[189,562,864,891]" pageId="53" pageNumber="54">
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<taxonomicName id="4C204D4CFFA7D75902EEC3721D2AFCA1" ID-CoL="D6N7" authority="Forbes, 1843" authorityName="Forbes" authorityYear="1843" box="[189,557,864,891]" class="Ophiuroidea" family="Amphiuridae" genus="Amphiura" kingdom="Animalia" order="Amphilepidida" pageId="53" pageNumber="54" phylum="Echinodermata" rank="species" species="chiajei">
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<emphasis id="B954EADDFFA7D75902EEC3721E8DFCA0" box="[189,394,864,890]" italics="true" pageId="53" pageNumber="54">Amphiura chiajei</emphasis>
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Forbes, 1843
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C33A6544FFA7D75902EEC3B01C11FC30" pageId="53" pageNumber="54" type="taxon_list">
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<paragraph id="8B9F36CFFFA7D75902EEC3B01E9EFC66" blockId="53.[189,409,930,956]" box="[189,409,930,956]" pageId="53" pageNumber="54">
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<heading id="D0D781A3FFA7D75902EEC3B01E9EFC66" bold="true" box="[189,409,930,956]" fontSize="11" level="3" pageId="53" pageNumber="54" reason="3">
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<emphasis id="B954EADDFFA7D75902EEC3B01E9EFC66" bold="true" box="[189,409,930,956]" pageId="53" pageNumber="54">Examined species</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9F36CFFFA7D75902EEC3C21C11FC30" blockId="53.[189,790,976,1003]" box="[189,790,976,1003]" pageId="53" pageNumber="54">
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<taxonomicName id="4C204D4CFFA7D75902EEC3C21E8DFC30" ID-CoL="D6N7" authorityName="Forbes" authorityYear="1843" box="[189,394,976,1002]" class="Ophiuroidea" family="Amphiuridae" genus="Amphiura" kingdom="Animalia" order="Amphilepidida" pageId="53" pageNumber="54" phylum="Echinodermata" rank="species" species="chiajei">
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<emphasis id="B954EADDFFA7D75902EEC3C21E8DFC30" box="[189,394,976,1002]" italics="true" pageId="53" pageNumber="54">Amphiura chiajei</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="4C204D4CFFA7D75903CBC3C31C14FC30" ID-CoL="D6Q7" authority="(O. F. Muller, 1776)" baseAuthorityName="O. F. Muller" baseAuthorityYear="1776" box="[408,787,976,1003]" class="Ophiuroidea" family="Amphiuridae" genus="Amphiura" kingdom="Animalia" order="Amphilepidida" pageId="53" pageNumber="54" phylum="Echinodermata" rank="species" species="filiformis">
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<emphasis id="B954EADDFFA7D75903CBC3C31D24FC30" box="[408,547,976,1003]" italics="true" pageId="53" pageNumber="54">A. filiformis</emphasis>
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(O.F. Müller, 1776)
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C33A6544FFA7D75902EEC4001DD0F844" pageId="53" pageNumber="54" type="description">
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<paragraph id="8B9F36CFFFA7D75902EEC4001E2FFBF6" blockId="53.[189,296,1042,1068]" box="[189,296,1042,1068]" pageId="53" pageNumber="54">
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<heading id="D0D781A3FFA7D75902EEC4001E2FFBF6" bold="true" box="[189,296,1042,1068]" fontSize="11" level="3" pageId="53" pageNumber="54" reason="3">
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<emphasis id="B954EADDFFA7D75902EEC4001E2FFBF6" bold="true" box="[189,296,1042,1068]" pageId="53" pageNumber="54">Oral GP</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9F36CFFFA7D75902EEC4521C96FB1E" blockId="53.[189,1399,1088,1221]" pageId="53" pageNumber="54">
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<taxonomicName id="4C204D4CFFA7D75902EEC4521E89FB80" ID-CoL="D6N7" authorityName="Forbes" authorityYear="1843" box="[189,398,1088,1114]" class="Ophiuroidea" family="Amphiuridae" genus="Amphiura" kingdom="Animalia" order="Amphilepidida" pageId="53" pageNumber="54" phylum="Echinodermata" rank="species" species="chiajei">
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<emphasis id="B954EADDFFA7D75902EEC4521E89FB80" box="[189,398,1088,1114]" italics="true" pageId="53" pageNumber="54">Amphiura chiajei</emphasis>
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</taxonomicName>
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: comma-shaped, flat, with oval proximal end, thin, needle-like appendix on inner distal end curved towards proximal end.
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<taxonomicName id="4C204D4CFFA7D75900FCC4761C9FFBA4" ID-CoL="D6Q7" baseAuthorityName="O. F. Muller" baseAuthorityYear="1776" box="[687,920,1124,1150]" class="Ophiuroidea" family="Amphiuridae" genus="Amphiura" kingdom="Animalia" order="Amphilepidida" pageId="53" pageNumber="54" phylum="Echinodermata" rank="species" species="filiformis">
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<emphasis id="B954EADDFFA7D75900FCC4761C9FFBA4" box="[687,920,1124,1150]" italics="true" pageId="53" pageNumber="54">Amphiura filiformis</emphasis>
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</taxonomicName>
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: elongated, curved or straight (in same individual), proximal end thickened, without distal needle-like appendix. Paired plates meet under the oral shield with convex edges towards each other (
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<taxonomicName id="4C204D4CFFA7D7590143C4B81C87FB1E" ID-CoL="D6N7" authorityName="Forbes" authorityYear="1843" box="[784,896,1194,1221]" class="Ophiuroidea" family="Amphiuridae" genus="Amphiura" kingdom="Animalia" order="Amphilepidida" pageId="53" pageNumber="54" phylum="Echinodermata" rank="species" species="chiajei">
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<emphasis id="B954EADDFFA7D7590143C4B81C25FB1E" box="[784,802,1194,1220]" italics="true" pageId="53" pageNumber="54">A</emphasis>
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.
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<emphasis id="B954EADDFFA7D7590163C4B81C87FB1E" box="[816,896,1194,1220]" italics="true" pageId="53" pageNumber="54">chiajei</emphasis>
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</taxonomicName>
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).
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</paragraph>
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<paragraph id="8B9F36CFFFA7D75902EEC4F91E59FADF" blockId="53.[189,350,1259,1285]" box="[189,350,1259,1285]" pageId="53" pageNumber="54">
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<heading id="D0D781A3FFA7D75902EEC4F91E59FADF" bold="true" box="[189,350,1259,1285]" fontSize="11" level="3" pageId="53" pageNumber="54" reason="3">
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<emphasis id="B954EADDFFA7D75902EEC4F91E59FADF" bold="true" box="[189,350,1259,1285]" pageId="53" pageNumber="54">Adradial GP</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9F36CFFFA7D75902EEC5081DF3FA44" blockId="53.[189,1398,1306,1438]" pageId="53" pageNumber="54">Distal end widened with lateral lobes, long bar-like proximal shank, laterally curved with distal end above arm vertebrae, left and right plate almost meeting. Abradial distal lobe with dense, smooth, flat articular structure meeting abGP, distal end with protruding edge and curved depression with single round condyle meeting condyle on radial shield.</paragraph>
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<paragraph id="8B9F36CFFFA7D75902EEC5D71E59FA05" blockId="53.[189,350,1477,1503]" box="[189,350,1477,1503]" pageId="53" pageNumber="54">
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<heading id="D0D781A3FFA7D75902EEC5D71E59FA05" bold="true" box="[189,350,1477,1503]" fontSize="11" level="3" pageId="53" pageNumber="54" reason="3">
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<emphasis id="B954EADDFFA7D75902EEC5D71E59FA05" bold="true" box="[189,350,1477,1503]" pageId="53" pageNumber="54">Abradial GP</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9F36CFFFA7D75902EEC5E61D92F9AD" blockId="53.[189,1399,1524,1656]" pageId="53" pageNumber="54">Sabre-shaped, flat, thin, narrow blade, curved with dorsal edge concave, ventral edge convex, with longitudinal dorsal rim, at dorsal distal end a denser, smooth and slightly concave articular structure matching lobe on adGP, straight distalmost edge also joining distal end of adGP. Proximal end crosses proximal end of adGP. As long as adGP.</paragraph>
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<paragraph id="8B9F36CFFFA7D75902EEC68C1E53F962" blockId="53.[189,340,1694,1720]" box="[189,340,1694,1720]" pageId="53" pageNumber="54">
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<heading id="D0D781A3FFA7D75902EEC68C1E53F962" bold="true" box="[189,340,1694,1720]" fontSize="11" level="3" pageId="53" pageNumber="54" reason="3">
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<emphasis id="B954EADDFFA7D75902EEC68C1E53F962" bold="true" box="[189,340,1694,1720]" pageId="53" pageNumber="54">Oral shields</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9F36CFFFA7D75902EEC6DC1CC2F8D1" blockId="53.[189,1398,1741,1803]" pageId="53" pageNumber="54">Inner side proximal part thickened, distal part thin, flat. Madreporite all over thicker, only margins thin, large opening in distal half, narrow slit in one proximolateral part.</paragraph>
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<paragraph id="8B9F36CFFFA7D75902EEC7201E67F896" blockId="53.[189,352,1842,1868]" box="[189,352,1842,1868]" pageId="53" pageNumber="54">
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<heading id="D0D781A3FFA7D75902EEC7201E67F896" bold="true" box="[189,352,1842,1868]" fontSize="11" level="3" pageId="53" pageNumber="54" reason="3">
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<emphasis id="B954EADDFFA7D75902EEC7201E67F896" bold="true" box="[189,352,1842,1868]" pageId="53" pageNumber="54">Radial shield</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9F36CFFFA7D75902EEC7731DD0F844" blockId="53.[189,1399,1888,1950]" pageId="53" pageNumber="54">Inner side distal end with large domed condyle, bordered by long narrow dorsal groove, proximal to condyle a large oval patch with finer stereom.</paragraph>
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</subSubSection>
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<caption id="DF5F6647FFA4D75A02EEC6721C49F84F" ID-DOI="http://doi.org/10.5281/zenodo.11198932" ID-Zenodo-Dep="11198932" httpUri="https://zenodo.org/record/11198932/files/figure.png" pageId="54" pageNumber="55" startId="54.[189,232,1632,1658]" targetBox="[189,1399,265,1576]" targetPageId="54">
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<paragraph id="8B9F36CFFFA4D75A02EEC6721C49F84F" blockId="54.[188,1399,1632,1941]" pageId="54" pageNumber="55">
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<emphasis id="B954EADDFFA4D75A02EEC6721E1CF9A1" bold="true" box="[189,283,1632,1659]" pageId="54" pageNumber="55">Fig. 25.</emphasis>
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<taxonomicName id="4C204D4CFFA4D75A0372C6731D8DF9A1" authority="Ljungman, 1867" authorityName="Ljungman" authorityYear="1867" box="[289,650,1633,1659]" class="Ophiuroidea" family="Amphiuridae" kingdom="Animalia" order="Amphilepidida" pageId="54" pageNumber="55" phylum="Echinodermata" rank="family">Amphiuridae Ljungman, 1867</taxonomicName>
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, SEM, unless otherwise noted.
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<emphasis id="B954EADDFFA4D75A0652C6721B3DF9A0" bold="true" box="[1025,1082,1632,1658]" pageId="54" pageNumber="55">A–N</emphasis>
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.
|
||
<taxonomicName id="4C204D4CFFA4D75A061AC6731FFBF944" authority="Forbes, 1843" authorityName="Forbes" authorityYear="1843" class="Ophiuroidea" family="Amphiuridae" genus="Amphiura" kingdom="Animalia" order="Amphilepidida" pageId="54" pageNumber="55" phylum="Echinodermata" rank="species" species="chiajei">
|
||
<emphasis id="B954EADDFFA4D75A061AC6731A10F9A1" box="[1097,1303,1633,1659]" italics="true" pageId="54" pageNumber="55">Amphiura chiajei</emphasis>
|
||
Forbes, 1843
|
||
</taxonomicName>
|
||
.
|
||
<emphasis id="B954EADDFFA4D75A0355C6961E38F944" bold="true" box="[262,319,1668,1694]" pageId="54" pageNumber="55">A–C</emphasis>
|
||
. adGP and abGP in situ, micro-CT.
|
||
<emphasis id="B954EADDFFA4D75A008CC6961DF3F944" bold="true" box="[735,756,1668,1694]" pageId="54" pageNumber="55">D</emphasis>
|
||
. adGP, dorsal aspect.
|
||
<emphasis id="B954EADDFFA4D75A01A7C6961B0FF944" bold="true" box="[1012,1032,1668,1694]" pageId="54" pageNumber="55">E</emphasis>
|
||
. adGP, ventral aspect.
|
||
<emphasis id="B954EADDFFA4D75A0742C6961A24F944" bold="true" box="[1297,1315,1668,1694]" pageId="54" pageNumber="55">F</emphasis>
|
||
. abGP, lateral aspect.
|
||
<emphasis id="B954EADDFFA4D75A0338C6B51E85F91B" bold="true" box="[363,386,1703,1729]" pageId="54" pageNumber="55">G</emphasis>
|
||
. Radial shield, inner aspect.
|
||
<emphasis id="B954EADDFFA4D75A00B2C6B51DFFF91B" bold="true" box="[737,760,1703,1729]" pageId="54" pageNumber="55">H</emphasis>
|
||
. Oral section, oGP.
|
||
<emphasis id="B954EADDFFA4D75A01BEC6B51CFFF91B" bold="true" box="[1005,1016,1703,1729]" pageId="54" pageNumber="55">I</emphasis>
|
||
. Oral GP.
|
||
<emphasis id="B954EADDFFA4D75A0628C6B51BA8F91B" bold="true" box="[1147,1199,1703,1729]" pageId="54" pageNumber="55">J–K</emphasis>
|
||
. Digital images.
|
||
<emphasis id="B954EADDFFA4D75A02EEC6D81FCBF93E" bold="true" box="[189,204,1738,1764]" pageId="54" pageNumber="55">J</emphasis>
|
||
. Oral shield section, ventral disc scales removed, oGP.
|
||
<emphasis id="B954EADDFFA4D75A0106C6D81C6BF93E" bold="true" box="[853,876,1738,1764]" pageId="54" pageNumber="55">K</emphasis>
|
||
. Oral GP in situ after removal of oral shield.
|
||
<emphasis id="B954EADDFFA4D75A02EEC6FC1FD6F8D2" bold="true" box="[189,209,1774,1800]" pageId="54" pageNumber="55">L</emphasis>
|
||
. Oral GP in situ (arrows), inside disc, micro-CT.
|
||
<emphasis id="B954EADDFFA4D75A014FC6FC1C30F8D2" bold="true" box="[796,823,1774,1800]" pageId="54" pageNumber="55">M</emphasis>
|
||
. Oral shield, inner aspect.
|
||
<emphasis id="B954EADDFFA4D75A0625C6FC1B8DF8D2" bold="true" box="[1142,1162,1774,1800]" pageId="54" pageNumber="55">N</emphasis>
|
||
. Madreporite, inner aspect.
|
||
<emphasis id="B954EADDFFA4D75A0346C7021E57F8F0" bold="true" box="[277,336,1808,1834]" pageId="54" pageNumber="55">O–R</emphasis>
|
||
.
|
||
<taxonomicName id="4C204D4CFFA4D75A030CC7031C3FF8F1" authority="(O. F. Muller, 1776)" baseAuthorityName="O. F. Muller" baseAuthorityYear="1776" box="[351,824,1809,1835]" class="Ophiuroidea" family="Amphiuridae" genus="Amphiura" kingdom="Animalia" order="Amphilepidida" pageId="54" pageNumber="55" phylum="Echinodermata" rank="species" species="filiformis">
|
||
<emphasis id="B954EADDFFA4D75A030CC7031D41F8F1" box="[351,582,1809,1835]" italics="true" pageId="54" pageNumber="55">Amphiura filiformis</emphasis>
|
||
(O.F. Müller, 1776)
|
||
</taxonomicName>
|
||
.
|
||
<emphasis id="B954EADDFFA4D75A0117C7021C5DF8F0" bold="true" box="[836,858,1808,1834]" pageId="54" pageNumber="55">O</emphasis>
|
||
. adGP, dorsal aspect.
|
||
<emphasis id="B954EADDFFA4D75A060CC7031B77F8F1" bold="true" box="[1119,1136,1809,1835]" pageId="54" pageNumber="55">P</emphasis>
|
||
. adGP, ventral aspect.
|
||
<emphasis id="B954EADDFFA4D75A02EDC7261FD3F894" bold="true" box="[190,212,1844,1870]" pageId="54" pageNumber="55">Q</emphasis>
|
||
. abGP, lateral aspect.
|
||
<emphasis id="B954EADDFFA4D75A038AC7261EE9F894" bold="true" box="[473,494,1844,1870]" pageId="54" pageNumber="55">R</emphasis>
|
||
. Oral GP.
|
||
<emphasis id="B954EADDFFA4D75A003AC7261D9AF894" bold="true" box="[617,669,1844,1870]" pageId="54" pageNumber="55">S–U</emphasis>
|
||
.
|
||
<taxonomicName id="4C204D4CFFA4D75A00FFC7261BB1F894" authority="(Delle Chiaje, 1828)" baseAuthorityName="Delle Chiaje" baseAuthorityYear="1828" box="[684,1206,1844,1870]" class="Ophiuroidea" family="Amphiuridae" genus="Amphipholis" kingdom="Animalia" order="Amphilepidida" pageId="54" pageNumber="55" phylum="Echinodermata" rank="species" species="squamata">
|
||
<emphasis id="B954EADDFFA4D75A00FFC7261CBDF894" box="[684,954,1844,1870]" italics="true" pageId="54" pageNumber="55">Amphipholis squamata</emphasis>
|
||
(Delle Chiaje, 1828)
|
||
</taxonomicName>
|
||
.
|
||
<emphasis id="B954EADDFFA4D75A0692C7261BD6F894" bold="true" box="[1217,1233,1844,1870]" pageId="54" pageNumber="55">S</emphasis>
|
||
. adGP, lateral aspect.
|
||
<emphasis id="B954EADDFFA4D75A0344C7451E2CF8AB" bold="true" box="[279,299,1879,1905]" pageId="54" pageNumber="55">T</emphasis>
|
||
. abGP lateral aspect.
|
||
<emphasis id="B954EADDFFA4D75A0066C7451D4FF8AB" bold="true" box="[565,584,1879,1905]" pageId="54" pageNumber="55">U</emphasis>
|
||
. Radial shield, inner aspect. Arrowheads (H, J–K) mark oGP. Scale bars: A–H, J–L, O–Q=0.5 mm; I, M–N, R–U=0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C33A6544FFA5D75B02EEC11B1A3DFD99" pageId="55" pageNumber="56" type="discussion">
|
||
<paragraph id="8B9F36CFFFA5D75B02EEC11B1E28FEF9" blockId="55.[189,303,265,291]" box="[189,303,265,291]" pageId="55" pageNumber="56">
|
||
<heading id="D0D781A3FFA5D75B02EEC11B1E28FEF9" bold="true" box="[189,303,265,291]" fontSize="11" level="3" pageId="55" pageNumber="56" reason="3">
|
||
<emphasis id="B954EADDFFA5D75B02EEC11B1E28FEF9" bold="true" box="[189,303,265,291]" pageId="55" pageNumber="56">Remarks</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="8B9F36CFFFA5D75B02EEC1241A3DFD99" blockId="55.[188,1399,310,579]" pageId="55" pageNumber="56">
|
||
Oral GP are visible externally in situ as large scale-like ossicles in
|
||
<taxonomicName id="4C204D4CFFA5D75B01ECC1241E04FEA9" authority="(Delle Chiaje, 1828)" baseAuthorityName="Delle Chiaje" baseAuthorityYear="1828" class="Ophiuroidea" family="Amphiuridae" genus="Amphipholis" kingdom="Animalia" order="Amphilepidida" pageId="55" pageNumber="56" phylum="Echinodermata" rank="species" species="squamata">
|
||
<emphasis id="B954EADDFFA5D75B01ECC1241BCBFE8A" box="[959,1228,310,336]" italics="true" pageId="55" pageNumber="56">Amphipholis squamata</emphasis>
|
||
(Delle Chiaje, 1828)
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C204D4CFFA5D75B0340C14B1DDFFEA9" authority="(Studer, 1882)" baseAuthorityName="Studer" baseAuthorityYear="1882" box="[275,728,345,371]" class="Ophiuroidea" family="Amphiuridae" genus="Amphioplus" kingdom="Animalia" order="Amphilepidida" pageId="55" pageNumber="56" phylum="Echinodermata" rank="species" species="congensis">
|
||
<emphasis id="B954EADDFFA5D75B0340C14B1D19FEA9" box="[275,542,345,371]" italics="true" pageId="55" pageNumber="56">Amphioplus congensis</emphasis>
|
||
(Studer, 1882)
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C204D4CFFA5D75B00B4C14B1BB6FEA9" authority="(Montagu, 1804)" baseAuthorityName="Montagu" baseAuthorityYear="1804" box="[743,1201,345,371]" class="Ophiuroidea" family="Amphiuridae" genus="Acrocnida" kingdom="Animalia" order="Amphilepidida" pageId="55" pageNumber="56" phylum="Echinodermata" rank="species" species="brachiata">
|
||
<emphasis id="B954EADDFFA5D75B00B4C14B1CDBFEA9" box="[743,988,345,371]" italics="true" pageId="55" pageNumber="56">Acrocnida brachiata</emphasis>
|
||
(Montagu, 1804)
|
||
</taxonomicName>
|
||
and in
|
||
<taxonomicName id="4C204D4CFFA5D75B0740C14B1EA4FE4C" authority="Clark, 1970" authorityName="Clark" authorityYear="1970" class="Ophiuroidea" family="Amphiuridae" genus="Silax" isUncertain="true" kingdom="Animalia" order="Amphilepidida" pageId="55" pageNumber="56" phylum="Echinodermata" rank="species" species="abditus">
|
||
<emphasis id="B954EADDFFA5D75B0740C14B1A49FEA9" box="[1299,1358,345,371]" italics="true" pageId="55" pageNumber="56">Silax</emphasis>
|
||
cf.
|
||
<emphasis id="B954EADDFFA5D75B02EEC16E1E14FE4C" box="[189,275,380,406]" italics="true" pageId="55" pageNumber="56">abditus</emphasis>
|
||
Clark, 1970
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="EFB14B3EFFA5D75B03E2C16E1DB5FE4C" author="Stohr S. & O'Hara T. D." box="[433,690,380,406]" pageId="55" pageNumber="56" pagination="505 - 529" refId="ref33853" refString="Stohr S. & O'Hara T. D. 2021. Deep-sea Ophiuroidea (Echinodermata) from the Danish Galathea II Expedition, 1950 - 52, with taxonomic revisions. Zootaxa 4963 (3): 505 - 529. https: // doi. org / 10.11646 / zootaxa. 4963.3.6" type="journal article" year="2021">Stöhr & O’Hara 2021</bibRefCitation>
|
||
: fig. 2e–f). In
|
||
<taxonomicName id="4C204D4CFFA5D75B0101C16E1CE3FE4F" baseAuthorityName="Delle Chiaje" baseAuthorityYear="1828" box="[850,996,380,406]" class="Ophiuroidea" family="Amphiuridae" genus="Amphipholis" kingdom="Animalia" order="Amphilepidida" pageId="55" pageNumber="56" phylum="Echinodermata" rank="species" species="squamata">
|
||
<emphasis id="B954EADDFFA5D75B0101C16E1C63FE4C" box="[850,868,380,406]" italics="true" pageId="55" pageNumber="56">A</emphasis>
|
||
.
|
||
<emphasis id="B954EADDFFA5D75B0121C16E1CE3FE4F" box="[882,996,380,405]" italics="true" pageId="55" pageNumber="56">squamata</emphasis>
|
||
</taxonomicName>
|
||
, the adradial GP has a single distal lobe that articulates with the abradial GP, a single prominent condyle and a groove (
|
||
<figureCitation id="131B2A4AFFA5D75B06D8C18C1BF6FE63" box="[1163,1265,414,441]" captionStart="Fig" captionStartId="54.[189,232,1632,1658]" captionTargetBox="[189,1399,265,1576]" captionTargetId="figure-167@54.[189,1399,265,1576]" captionTargetPageId="54" captionText="Fig. 25. Amphiuridae Ljungman, 1867, SEM, unless otherwise noted. A–N. Amphiura chiajei Forbes, 1843. A–C. adGP and abGP in situ, micro-CT. D. adGP, dorsal aspect. E. adGP, ventral aspect. F. abGP, lateral aspect. G. Radial shield, inner aspect. H. Oral section, oGP. I. Oral GP. J–K. Digital images. J. Oral shield section, ventral disc scales removed, oGP. K. Oral GP in situ after removal of oral shield. L. Oral GP in situ (arrows), inside disc, micro-CT. M. Oral shield, inner aspect. N. Madreporite, inner aspect. O–R. Amphiura filiformis (O.F. Müller, 1776). O. adGP, dorsal aspect. P. adGP, ventral aspect. Q. abGP, lateral aspect. R. Oral GP. S–U. Amphipholis squamata (Delle Chiaje, 1828). S. adGP, lateral aspect. T. abGP lateral aspect. U. Radial shield, inner aspect. Arrowheads (H, J–K) mark oGP. Scale bars: A–H, J–L, O–Q=0.5 mm; I, M–N, R–U=0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.11198932" httpUri="https://zenodo.org/record/11198932/files/figure.png" pageId="55" pageNumber="56">Fig. 25S</figureCitation>
|
||
), similar to
|
||
<taxonomicName id="4C204D4CFFA5D75B02EFC1D31E36FE01" authorityName="Forbes" authorityYear="1843" box="[188,305,449,475]" class="Ophiuroidea" family="Amphiuridae" genus="Amphiura" kingdom="Animalia" order="Amphilepidida" pageId="55" pageNumber="56" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="B954EADDFFA5D75B02EFC1D31E36FE01" box="[188,305,449,475]" italics="true" pageId="55" pageNumber="56">Amphiura</emphasis>
|
||
</taxonomicName>
|
||
. The abradial GP in
|
||
<taxonomicName id="4C204D4CFFA5D75B004FC1D31DA8FE01" baseAuthorityName="Delle Chiaje" baseAuthorityYear="1828" box="[540,687,449,475]" class="Ophiuroidea" family="Amphiuridae" genus="Amphipholis" kingdom="Animalia" order="Amphilepidida" pageId="55" pageNumber="56" phylum="Echinodermata" rank="species" species="squamata">
|
||
<emphasis id="B954EADDFFA5D75B004FC1D31D29FE01" box="[540,558,449,475]" italics="true" pageId="55" pageNumber="56">A</emphasis>
|
||
.
|
||
<emphasis id="B954EADDFFA5D75B006EC1D01DA8FE01" box="[573,687,450,475]" italics="true" pageId="55" pageNumber="56">squamata</emphasis>
|
||
</taxonomicName>
|
||
is sabre-like flat with longitudinal rim, not as strongly curved as in
|
||
<taxonomicName id="4C204D4CFFA5D75B02A9C1F11E68FE27" authorityName="Forbes" authorityYear="1843" box="[250,367,483,509]" class="Ophiuroidea" family="Amphiuridae" genus="Amphiura" kingdom="Animalia" order="Amphilepidida" pageId="55" pageNumber="56" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="B954EADDFFA5D75B02A9C1F11E68FE27" box="[250,367,483,509]" italics="true" pageId="55" pageNumber="56">Amphiura</emphasis>
|
||
</taxonomicName>
|
||
. The oral GP of the two examined species of
|
||
<taxonomicName id="4C204D4CFFA5D75B01D7C1F11CFEFE27" authorityName="Forbes" authorityYear="1843" box="[900,1017,483,509]" class="Ophiuroidea" family="Amphiuridae" genus="Amphiura" kingdom="Animalia" order="Amphilepidida" pageId="55" pageNumber="56" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="B954EADDFFA5D75B01D7C1F11CFEFE27" box="[900,1017,483,509]" italics="true" pageId="55" pageNumber="56">Amphiura</emphasis>
|
||
</taxonomicName>
|
||
differ greatly in shape and more data are needed to understand the variability of these ossicles. Perhaps, the soft, often scale-less ventral disc of
|
||
<taxonomicName id="4C204D4CFFA5D75B0340C23B1E99FD99" baseAuthorityName="O. F. Muller" baseAuthorityYear="1776" box="[275,414,553,579]" class="Ophiuroidea" family="Amphiuridae" genus="Amphiura" kingdom="Animalia" order="Amphilepidida" pageId="55" pageNumber="56" phylum="Echinodermata" rank="species" species="filiformis">
|
||
<emphasis id="B954EADDFFA5D75B0340C23B1E22FD99" box="[275,293,553,579]" italics="true" pageId="55" pageNumber="56">A</emphasis>
|
||
.
|
||
<emphasis id="B954EADDFFA5D75B0367C23B1E99FD99" box="[308,414,553,579]" italics="true" pageId="55" pageNumber="56">filiformis</emphasis>
|
||
</taxonomicName>
|
||
has led to the evolution of the elongated oral GP for support of the genital slit.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |