379 lines
61 KiB
XML
379 lines
61 KiB
XML
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<mods:title id="C91AF7B4A14270CF4AF96D02AF92C689">New species, redescriptions and new records of deep-sea brittle stars (Echinodermata: Ophiuroidea) from the South China Sea, an integrated morphological and molecular approach</mods:title>
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<mods:namePart id="23ABDDFDF4C10816CF3931ECACD382F4">Nethupul, Hasitha</mods:namePart>
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<mods:affiliation id="D1F7DCCDDC02D255DBB05BAE605246A8">Institute of Deep-sea Science and Engineering, Chinese Academy of Sciences, CAS, 57200 Sanya, China. & University of Chinese Academy of Sciences, Beijing 100039, China.</mods:affiliation>
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<mods:nameIdentifier id="B83C9959C79DD8D12D0D3D0B2C65EB6C" type="email">Nethupul@idsse.ac.cn</mods:nameIdentifier>
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<mods:affiliation id="B03AC96911EE4EEA0BE00432E1B2F835">Swedish Museum of Natural History, Department of Zoology, Box 50007, 10405 Stockholm, Sweden.</mods:affiliation>
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<mods:nameIdentifier id="53CA7D3F6B7156B0095D650FF076B8DC" type="email">sabine.stohr@nrm.se</mods:nameIdentifier>
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<mods:namePart id="8F70BB221CA227803E526EB0F79E4A79">Zhang, Haibin</mods:namePart>
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<mods:affiliation id="40238DC696735A4151DA188E3D1BC1E7">Institute of Deep-sea Science and Engineering, Chinese Academy of Sciences, CAS, 57200 Sanya, China.</mods:affiliation>
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<mods:nameIdentifier id="2BAEB39E66AB9529D9DDDEA1C3A41242" type="email">hzhang@idsse.ac.cn</mods:nameIdentifier>
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<mods:date id="89CCD436A3D3681FFD0EBB819ACE0348">2022</mods:date>
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<treatment id="487387A89B23FF9A6A6F289F54DBC2DD" ID-DOI="http://doi.org/10.5281/zenodo.6471125" ID-GBIF-Taxon="194680458" ID-Zenodo-Dep="6471125" LSID="urn:lsid:plazi:treatment:487387A89B23FF9A6A6F289F54DBC2DD" httpUri="http://treatment.plazi.org/id/487387A89B23FF9A6A6F289F54DBC2DD" lastPageId="33" lastPageNumber="34" pageId="30" pageNumber="31" scope_class="Ophiuroidea" scope_family="Ophiotomidae" scope_order="Ophiacanthida" scope_phylum="Echinodermata" scope_subOrder="Ophiacanthina" scope_superOrder="Ophintegrida">
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<subSubSection id="88C065359B23FFA56A6F289F549AC5E2" box="[587,1000,664,691]" pageId="30" pageNumber="31" type="nomenclature">
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<paragraph id="C06536BE9B23FFA56A6F289F549AC5E2" blockId="30.[587,1000,664,727]" box="[587,1000,664,691]" pageId="30" pageNumber="31">
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<heading id="9B2D81D29B23FFA56A6F289F549AC5E2" box="[587,1000,664,691]" centered="true" fontSize="11" level="2" pageId="30" pageNumber="31" reason="2">
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<taxonomicName id="07DA4D3D9B23FFA56A6F289F549AC5E2" ID-CoL="6SPQW" authority="(Koehler, 1904)" baseAuthorityName="Koehler" baseAuthorityYear="1904" box="[587,1000,664,691]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiotreta" kingdom="Animalia" order="Ophiacanthida" pageId="30" pageNumber="31" phylum="Echinodermata" rank="species" species="eximia">
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<emphasis id="F2AEEAAC9B23FFA56A6F289F5454C5E2" bold="true" box="[587,806,664,691]" italics="true" pageId="30" pageNumber="31">Ophiotreta eximia</emphasis>
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(
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<bibRefCitation id="A44B4B4F9B23FFA56B12289E5492C5E2" author="Koehler R." box="[822,992,665,691]" pageId="30" pageNumber="31" pagination="1 - 176" refId="ref38212" refString="Koehler R. 1904. Ophiures de l'expedition du Siboga. Part 1. Ophiures de mer profonde. Siboga Expeditie 45 A: 1 - 176." type="journal article" year="1904">Koehler, 1904</bibRefCitation>
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)
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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="88C065359B23FFA56AFC28BB542EC586" box="[728,860,700,727]" pageId="30" pageNumber="31" type="description">
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<paragraph id="C06536BE9B23FFA56AFC28BB542EC586" blockId="30.[587,1000,664,727]" box="[728,860,700,727]" pageId="30" pageNumber="31">
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<figureCitation id="58E12A3B9B23FFA56AFC28BB542EC586" box="[728,860,700,727]" captionStart-0="Fig" captionStart-1="Fig" captionStartId-0="31.[189,232,1820,1846]" captionStartId-1="32.[189,232,1856,1882]" captionTargetBox-0="[198,1390,265,1799]" captionTargetBox-1="[203,1384,264,1835]" captionTargetId-0="figure-133@31.[197,1390,264,1799]" captionTargetId-1="figure-94@32.[203,1384,264,1835]" captionTargetPageId-0="31" captionTargetPageId-1="32" captionText-0="Fig. 15. Ophiotreta eximia (Koehler, 1904) (IDSSE EEB-SW0030). A. Dorsal disc. B. Ventral disc. C–D. Disc spines. E. Dorsal view of arm base. F. Oral frame (yellow circle = tentacle scales on first tentacle pore; red circle = oral shield spine). G. Lateral view of arm base. H. Ventralmost arm spine. I. Ventral arm. J. Dorsal arm. K. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; ds = disc spine; os = oral shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–D, F, H = 200 µm; E, G, I–K = 1 mm." captionText-1="Fig. 16. Ophiotreta eximia (Koehler, 1904), SEM (IDSSE EEB-SW0030). A–B. Lateral arm plate. C–G. Vertebrae. C. Proximal view. D. Distal view. E. Ventral view. F. Dorsal view. G. Lateral view. Abbreviations: D = dorsal; Dist = distal; dl = dorsal lobe; mo = muscle opening; no = nerve opening; Prox = proximal; V = ventral; vl = ventral lobe; vs = volute-shaped. Scale bars: A–D = 300 µm; E–G = 500 µm." figureDoi-0="http://doi.org/10.5281/zenodo.6419565" figureDoi-1="http://doi.org/10.5281/zenodo.6419567" httpUri-0="https://zenodo.org/record/6419565/files/figure.png" httpUri-1="https://zenodo.org/record/6419567/files/figure.png" pageId="30" pageNumber="31">Figs 15–16</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="88C065359B23FFA5689928FA54B0C492" pageId="30" pageNumber="31" type="reference_group">
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<paragraph id="C06536BE9B23FFA5689928FA54F9C449" blockId="30.[189,909,765,827]" box="[189,907,765,792]" pageId="30" pageNumber="31">
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<treatmentCitationGroup id="E0CA11909B23FFA5689928FA54F9C449" box="[189,907,765,792]" pageId="30" pageNumber="31">
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<treatmentCitation id="417B10AF9B23FFA5689928FA55A2C446" author="Koehler R." box="[189,720,765,792]" page="117" pageId="30" pageNumber="31" year="1904">
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<taxonomicName id="07DA4D3D9B23FFA5689928FA55A2C446" ID-CoL="49V35" authority="Koehler, 1904: 116 - 117" authorityName="Koehler" authorityPageNumber="116 - 117" authorityYear="1904" box="[189,720,765,792]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiacantha" kingdom="Animalia" order="Ophiacanthida" pageId="30" pageNumber="31" phylum="Echinodermata" rank="species" species="eximia">
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<emphasis id="F2AEEAAC9B23FFA5689928FA56D9C446" box="[189,427,765,791]" italics="true" pageId="30" pageNumber="31">Ophiacantha eximia</emphasis>
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<bibRefCitation id="A44B4B4F9B23FFA5699728FA55A2C446" author="Koehler R." box="[435,720,765,792]" pageId="30" pageNumber="31" pagination="1 - 176" refId="ref38212" refString="Koehler R. 1904. Ophiures de l'expedition du Siboga. Part 1. Ophiures de mer profonde. Siboga Expeditie 45 A: 1 - 176." type="journal article" year="1904">Koehler, 1904: 116–117</bibRefCitation>
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</taxonomicName>
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, pl. 21 figs 3–5.
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</paragraph>
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<paragraph id="C06536BE9B23FFA56899292654FFC46A" blockId="30.[189,909,765,827]" box="[189,909,801,827]" pageId="30" pageNumber="31">
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<treatmentCitation id="417B10AF9B23FFA56899292655A0C46A" author="Koehler R." box="[189,722,801,827]" page="118" pageId="30" pageNumber="31" year="1904">
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<taxonomicName id="07DA4D3D9B23FFA56899292655A0C46A" ID-CoL="49V2H" authority="Koehler, 1904: 117 - 118" authorityName="Koehler" authorityPageNumber="117 - 118" authorityYear="1904" box="[189,722,801,827]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiacantha" kingdom="Animalia" order="Ophiacanthida" pageId="30" pageNumber="31" phylum="Echinodermata" rank="species" species="dilecta">
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<emphasis id="F2AEEAAC9B23FFA56899292656DFC46A" box="[189,429,801,827]" italics="true" pageId="30" pageNumber="31">Ophiacantha dilecta</emphasis>
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<bibRefCitation id="A44B4B4F9B23FFA56991292655A0C46A" author="Koehler R." box="[437,722,801,827]" pageId="30" pageNumber="31" pagination="1 - 176" refId="ref38212" refString="Koehler R. 1904. Ophiures de l'expedition du Siboga. Part 1. Ophiures de mer profonde. Siboga Expeditie 45 A: 1 - 176." type="journal article" year="1904">Koehler, 1904: 117–118</bibRefCitation>
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</taxonomicName>
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</treatmentCitation>
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, pl. 22 figs 3–4.
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</paragraph>
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<paragraph id="C06536BE9B23FFA56899296555CDC4F1" blockId="30.[189,1398,866,963]" pageId="30" pageNumber="31">
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<treatmentCitationGroup id="E0CA11909B23FFA56899296555CDC4F1" pageId="30" pageNumber="31">
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<taxonomicName id="07DA4D3D9B23FFA56899296556E6C42D" ID-CoL="6SPQW" baseAuthorityName="Koehler" baseAuthorityYear="1904" box="[189,404,866,892]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiotreta" kingdom="Animalia" order="Ophiacanthida" pageId="30" pageNumber="31" phylum="Echinodermata" rank="species" species="eximia">
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<emphasis id="F2AEEAAC9B23FFA56899296556E6C42D" box="[189,404,866,892]" italics="true" pageId="30" pageNumber="31">Ophiotreta eximia</emphasis>
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</taxonomicName>
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– H.L.
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<treatmentCitation id="417B10AF9B23FFA569D1296555CEC42D" author="Clark H. L." box="[501,700,866,893]" page="216" pageId="30" pageNumber="31" year="1915">
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<bibRefCitation id="A44B4B4F9B23FFA569D1296555CEC42D" author="Clark H. L." box="[501,700,866,893]" pageId="30" pageNumber="31" pagination="164 - 376" refId="ref36993" refString="Clark H. L. 1915. Catalogue of recent ophiurans, based on the collection of the Museum of Comparative Zoology. Memoirs of the Museum of Comparative Zoology at Harvard College 25 (4): 164 - 376." type="journal article" year="1915">Clark 1915: 216</bibRefCitation>
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</treatmentCitation>
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. —
|
||
<treatmentCitation id="417B10AF9B23FFA56AD42965548FC42D" author="Koehler R." box="[752,1021,866,892]" page="70" pageId="30" pageNumber="31" year="1922">
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<bibRefCitation id="A44B4B4F9B23FFA56AD42965548FC42D" author="Koehler R." box="[752,1021,866,892]" pageId="30" pageNumber="31" pagination="1 - 480" refId="ref38296" refString="Koehler R. 1922 a. Ophiurans of the Philippine seas and adjacent waters. United States National Museum Bulletin 5 (100): 1 - 480." type="journal article" year="1922">Koehler 1922a: 70–71</bibRefCitation>
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</treatmentCitation>
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||
, pl. 8 figs 5–6, pl. 93 fig. 7. —
|
||
<treatmentCitation id="417B10AF9B23FFA568CE29815537C4F1" author="O'Hara T. D. & Stohr S." box="[234,581,901,928]" page="55" pageId="30" pageNumber="31" year="2006">
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<bibRefCitation id="A44B4B4F9B23FFA568CE29815537C4F1" author="O'Hara T. D. & Stohr S." box="[234,581,901,928]" pageId="30" pageNumber="31" pagination="33 - 141" refId="ref39816" refString="O'Hara T. D. & Stohr S. 2006. Deep water Ophiuroidea (Echinodermata) of New Caledonia: Ophiacanthidae and Hemieuryalidae. In: Richer de Forges B. & Justine J. - L. (ed.) Tropical Deep-Sea Benthos 24: 33 - 141. Museum national d'histoire naturelle, Paris." type="journal article" year="2006">O’Hara & Stöhr 2006: 55–56</bibRefCitation>
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</treatmentCitation>
|
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, fig. 4e–g.
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="C06536BE9B23FFA5689929AE54B0C492" blockId="30.[189,1398,866,963]" box="[189,962,936,963]" pageId="30" pageNumber="31">
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<treatmentCitationGroup id="E0CA11909B23FFA5689929AE54B0C492" box="[189,962,936,963]" pageId="30" pageNumber="31">
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<taxonomicName id="07DA4D3D9B23FFA5689929AE56E6C492" ID-CoL="75239" baseAuthorityName="Koehler" baseAuthorityYear="1904" box="[189,404,937,963]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiotreta" kingdom="Animalia" order="Ophiacanthida" pageId="30" pageNumber="31" phylum="Echinodermata" rank="species" species="dilecta">
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<emphasis id="F2AEEAAC9B23FFA5689929AE56E6C492" box="[189,404,937,963]" italics="true" pageId="30" pageNumber="31">Ophiotreta dilecta</emphasis>
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</taxonomicName>
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– H.L.
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||
<treatmentCitation id="417B10AF9B23FFA569CA29AE55C3C493" author="Clark H. L." box="[494,689,936,963]" page="216" pageId="30" pageNumber="31" year="1915">
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<bibRefCitation id="A44B4B4F9B23FFA569CA29AE55C3C493" author="Clark H. L." box="[494,689,936,963]" pageId="30" pageNumber="31" pagination="164 - 376" refId="ref36993" refString="Clark H. L. 1915. Catalogue of recent ophiurans, based on the collection of the Museum of Comparative Zoology. Memoirs of the Museum of Comparative Zoology at Harvard College 25 (4): 164 - 376." type="journal article" year="1915">Clark 1915: 216</bibRefCitation>
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</treatmentCitation>
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. —
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<treatmentCitation id="417B10AF9B23FFA56AC429AE54CCC492" author="Koehler R." box="[736,958,937,963]" page="71" pageId="30" pageNumber="31" year="1922">
|
||
<bibRefCitation id="A44B4B4F9B23FFA56AC429AE54CCC492" author="Koehler R." box="[736,958,937,963]" pageId="30" pageNumber="31" pagination="1 - 480" refId="ref38296" refString="Koehler R. 1922 a. Ophiurans of the Philippine seas and adjacent waters. United States National Museum Bulletin 5 (100): 1 - 480." type="journal article" year="1922">Koehler 1922a: 71</bibRefCitation>
|
||
</treatmentCitation>
|
||
.
|
||
</treatmentCitationGroup>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="88C065359B23FFA5689929ED56B1C328" pageId="30" pageNumber="31" type="materials_examined">
|
||
<paragraph id="C06536BE9B23FFA5689929ED56D8C355" blockId="30.[189,426,1002,1028]" box="[189,426,1002,1028]" pageId="30" pageNumber="31">
|
||
<heading id="9B2D81D29B23FFA5689929ED56D8C355" bold="true" box="[189,426,1002,1028]" fontSize="11" level="3" pageId="30" pageNumber="31" reason="3">
|
||
<emphasis id="F2AEEAAC9B23FFA5689929ED56D8C355" bold="true" box="[189,426,1002,1028]" pageId="30" pageNumber="31">Material examined</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B23FFA568992E1E56B1C328" blockId="30.[189,1398,1047,1146]" pageId="30" pageNumber="31">
|
||
<materialsCitation id="70B23CE39B23FFA568992E1E56CDC328" ID-GBIF-Occurrence="3753631315" collectingDate="2018-04-03" collectionCode="IDSSE, EEB" collectorName="Shenhaiyongshi" country="China" elevation="1750" latitude="17.596666" location="Island" longLatPrecision="13" longitude="111.03333" municipality="South China Sea" pageId="30" pageNumber="31" specimenCode="SW0030" specimenCount="1" stateProvince="Hainan">
|
||
<collectingCountry id="B8CD762E9B23FFA568992E1E566AC362" box="[189,280,1049,1075]" name="China" pageId="30" pageNumber="31">CHINA</collectingCountry>
|
||
•
|
||
<specimenCount id="D6DCFD379B23FFA569172E1E56FBC362" box="[307,393,1049,1075]" pageId="30" pageNumber="31" type="generic">1 spec.</specimenCount>
|
||
;
|
||
<collectingMunicipality id="2001ACC49B23FFA569B32E1F552DC362" box="[407,607,1048,1075]" pageId="30" pageNumber="31">South China Sea</collectingMunicipality>
|
||
, SE of
|
||
<collectingRegion id="021EF85C9B23FFA56A9C2E1F547FC363" box="[696,781,1048,1074]" country="China" name="Hainan" pageId="30" pageNumber="31">Hainan</collectingRegion>
|
||
<location id="C50560659B23FFA56B312E1F5412C363" LSID="urn:lsid:plazi:treatment:487387A89B23FF9A6A6F289F54DBC2DD:C50560659B23FFA56B312E1F5412C363" box="[789,864,1048,1074]" country="China" latitude="17.596666" longLatPrecision="13" longitude="111.03333" municipality="South China Sea" name="Island" pageId="30" pageNumber="31" stateProvince="Hainan">Island</location>
|
||
, seamount;
|
||
<geoCoordinate id="A5EE50799B23FFA56BC92E10530DC362" box="[1005,1151,1047,1075]" degrees="17" direction="north" minutes="35.80" orientation="latitude" pageId="30" pageNumber="31" precision="9" value="17.596666">17°35.80′ N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="A5EE50799B23FFA56CA82E10525AC362" box="[1164,1320,1047,1075]" degrees="111" direction="east" minutes="02.00" orientation="longitude" pageId="30" pageNumber="31" precision="9" value="111.03333">111°02.00′ E</geoCoordinate>
|
||
; depth
|
||
<quantity id="07229B5B9B23FFA568992E3B566FC307" box="[189,285,1084,1111]" metricMagnitude="3" metricUnit="m" metricValue="1.75" pageId="30" pageNumber="31" unit="m" value="1750.0">
|
||
<elevation id="4BF7D18D9B23FFA568992E3B566FC307" box="[189,285,1084,1111]" metricMagnitude="3" metricUnit="m" metricValue="1.75" pageId="30" pageNumber="31" unit="m" value="1750.0">1750 m</elevation>
|
||
</quantity>
|
||
;
|
||
<date id="B464107E9B23FFA5690A2E3B56B1C307" box="[302,451,1084,1110]" pageId="30" pageNumber="31" value="2018-04-03">
|
||
<collectingDate id="A420E9969B23FFA5690A2E3B56B1C307" box="[302,451,1084,1110]" pageId="30" pageNumber="31" value="2018-04-03">3 Apr. 2018</collectingDate>
|
||
</date>
|
||
; collection event: stn SC022; MSV
|
||
<collectorName id="6D2F53689B23FFA56BA62E3B534FC307" box="[898,1085,1084,1110]" pageId="30" pageNumber="31">Shenhaiyongshi</collectorName>
|
||
leg.; preserved in -80°C;
|
||
<collectionCode id="A6CBAE7B9B23FFA568992E58563FC32B" box="[189,333,1119,1146]" pageId="30" pageNumber="31">IDSSE EEB</collectionCode>
|
||
<specimenCode id="907C9EC59B23FFA569712E5856CDC328" box="[341,447,1119,1145]" collectionCode="SW" pageId="30" pageNumber="31">SW0030</specimenCode>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="88C065359B23FF9A68992EA75499C47B" lastPageId="33" lastPageNumber="34" pageId="30" pageNumber="31" type="description">
|
||
<paragraph id="C06536BE9B23FFA568992EA75518C3EA" blockId="30.[189,618,1184,1211]" box="[189,618,1184,1211]" pageId="30" pageNumber="31">
|
||
<emphasis id="F2AEEAAC9B23FFA568992EA7563CC3EB" bold="true" box="[189,334,1184,1210]" pageId="30" pageNumber="31">Description</emphasis>
|
||
(
|
||
<collectionCode id="A6CBAE7B9B23FFA569792EA65555C3EA" box="[349,551,1185,1211]" pageId="30" pageNumber="31">IDSSE EEB-SW</collectionCode>
|
||
0030)
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B23FFA568992EC854F7C3B8" blockId="30.[189,901,1231,1257]" box="[189,901,1231,1257]" pageId="30" pageNumber="31">
|
||
MEASUREMENTS. Disc diameter
|
||
<quantity id="07229B5B9B23FFA56A0A2EC855EBC3B8" box="[558,665,1231,1257]" metricMagnitude="-2" metricUnit="m" metricValue="1.19" pageId="30" pageNumber="31" unit="mm" value="11.9">11.9 mm</quantity>
|
||
, arm width 3.0 mm.
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B23FFA568992F17536CC1FF" blockId="30.[188,1400,1296,1710]" pageId="30" pageNumber="31">
|
||
DiSC. Circular, dorsal side covered by overlapping scales with one or mostly two spines (
|
||
<figureCitation id="58E12A3B9B23FFA56CFD2F175218C27A" box="[1241,1386,1296,1323]" captionStart="Fig" captionStartId="31.[189,232,1820,1846]" captionTargetBox="[198,1390,265,1799]" captionTargetId="figure-133@31.[197,1390,264,1799]" captionTargetPageId="31" captionText="Fig. 15. Ophiotreta eximia (Koehler, 1904) (IDSSE EEB-SW0030). A. Dorsal disc. B. Ventral disc. C–D. Disc spines. E. Dorsal view of arm base. F. Oral frame (yellow circle = tentacle scales on first tentacle pore; red circle = oral shield spine). G. Lateral view of arm base. H. Ventralmost arm spine. I. Ventral arm. J. Dorsal arm. K. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; ds = disc spine; os = oral shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–D, F, H = 200 µm; E, G, I–K = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419565" httpUri="https://zenodo.org/record/6419565/files/figure.png" pageId="30" pageNumber="31">Fig. 15A–B</figureCitation>
|
||
). Disc spines tall,
|
||
<quantity id="07229B5B9B23FFA569A82F34556FC21F" box="[396,541,1331,1358]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" metricValueMax="6.0" metricValueMin="4.0" pageId="30" pageNumber="31" unit="mm" value="0.5" valueMax="0.6" valueMin="0.4">0.4–0.6 mm</quantity>
|
||
high, 10–11 times as high as wide, slender, thorny, with two to three small, non-flaring terminal thorns (
|
||
<figureCitation id="58E12A3B9B23FFA56A7E2F505599C223" box="[602,747,1367,1394]" captionStart="Fig" captionStartId="31.[189,232,1820,1846]" captionTargetBox="[198,1390,265,1799]" captionTargetId="figure-133@31.[197,1390,264,1799]" captionTargetPageId="31" captionText="Fig. 15. Ophiotreta eximia (Koehler, 1904) (IDSSE EEB-SW0030). A. Dorsal disc. B. Ventral disc. C–D. Disc spines. E. Dorsal view of arm base. F. Oral frame (yellow circle = tentacle scales on first tentacle pore; red circle = oral shield spine). G. Lateral view of arm base. H. Ventralmost arm spine. I. Ventral arm. J. Dorsal arm. K. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; ds = disc spine; os = oral shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–D, F, H = 200 µm; E, G, I–K = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419565" httpUri="https://zenodo.org/record/6419565/files/figure.png" pageId="30" pageNumber="31">Fig. 15C–G</figureCitation>
|
||
). Few disc spines scattered on first dorsal arm segment (
|
||
<figureCitation id="58E12A3B9B23FFA568E22F7D5647C2C4" box="[198,309,1402,1429]" captionStart="Fig" captionStartId="31.[189,232,1820,1846]" captionTargetBox="[198,1390,265,1799]" captionTargetId="figure-133@31.[197,1390,264,1799]" captionTargetPageId="31" captionText="Fig. 15. Ophiotreta eximia (Koehler, 1904) (IDSSE EEB-SW0030). A. Dorsal disc. B. Ventral disc. C–D. Disc spines. E. Dorsal view of arm base. F. Oral frame (yellow circle = tentacle scales on first tentacle pore; red circle = oral shield spine). G. Lateral view of arm base. H. Ventralmost arm spine. I. Ventral arm. J. Dorsal arm. K. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; ds = disc spine; os = oral shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–D, F, H = 200 µm; E, G, I–K = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419565" httpUri="https://zenodo.org/record/6419565/files/figure.png" pageId="30" pageNumber="31">Fig. 15E</figureCitation>
|
||
). Radial shields covered by disc scales and skin (
|
||
<figureCitation id="58E12A3B9B23FFA56B812F7D534CC2C4" box="[933,1086,1402,1429]" captionStart="Fig" captionStartId="31.[189,232,1820,1846]" captionTargetBox="[198,1390,265,1799]" captionTargetId="figure-133@31.[197,1390,264,1799]" captionTargetPageId="31" captionText="Fig. 15. Ophiotreta eximia (Koehler, 1904) (IDSSE EEB-SW0030). A. Dorsal disc. B. Ventral disc. C–D. Disc spines. E. Dorsal view of arm base. F. Oral frame (yellow circle = tentacle scales on first tentacle pore; red circle = oral shield spine). G. Lateral view of arm base. H. Ventralmost arm spine. I. Ventral arm. J. Dorsal arm. K. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; ds = disc spine; os = oral shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–D, F, H = 200 µm; E, G, I–K = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419565" httpUri="https://zenodo.org/record/6419565/files/figure.png" pageId="30" pageNumber="31">Fig. 15A, E</figureCitation>
|
||
). Ventral disc completely covered by disc spines, two small disc spines at ventralmost margins of three oral shields. Genital slits conspicuous, extending from oral shield to periphery of disc (
|
||
<figureCitation id="58E12A3B9B23FFA56BA82FC75365C28A" box="[908,1047,1472,1499]" captionStart="Fig" captionStartId="31.[189,232,1820,1846]" captionTargetBox="[198,1390,265,1799]" captionTargetId="figure-133@31.[197,1390,264,1799]" captionTargetPageId="31" captionText="Fig. 15. Ophiotreta eximia (Koehler, 1904) (IDSSE EEB-SW0030). A. Dorsal disc. B. Ventral disc. C–D. Disc spines. E. Dorsal view of arm base. F. Oral frame (yellow circle = tentacle scales on first tentacle pore; red circle = oral shield spine). G. Lateral view of arm base. H. Ventralmost arm spine. I. Ventral arm. J. Dorsal arm. K. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; ds = disc spine; os = oral shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–D, F, H = 200 µm; E, G, I–K = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419565" httpUri="https://zenodo.org/record/6419565/files/figure.png" pageId="30" pageNumber="31">Fig. 15B–F</figureCitation>
|
||
). Oral shield much wider than long, broadly triangular, with obtuse proximal angle and lobed or convex distal edge. Adoral shield long and narrow, mostly not separated. Adoral shields enclosing proximal edges of oral shield and separating it from first lateral arm plate, reaching just beyond lateral angle of oral shield (
|
||
<figureCitation id="58E12A3B9B23FFA56C4D2C2D53A1C114" box="[1129,1235,1578,1605]" captionStart="Fig" captionStartId="31.[189,232,1820,1846]" captionTargetBox="[198,1390,265,1799]" captionTargetId="figure-133@31.[197,1390,264,1799]" captionTargetPageId="31" captionText="Fig. 15. Ophiotreta eximia (Koehler, 1904) (IDSSE EEB-SW0030). A. Dorsal disc. B. Ventral disc. C–D. Disc spines. E. Dorsal view of arm base. F. Oral frame (yellow circle = tentacle scales on first tentacle pore; red circle = oral shield spine). G. Lateral view of arm base. H. Ventralmost arm spine. I. Ventral arm. J. Dorsal arm. K. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; ds = disc spine; os = oral shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–D, F, H = 200 µm; E, G, I–K = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419565" httpUri="https://zenodo.org/record/6419565/files/figure.png" pageId="30" pageNumber="31">Fig. 15F</figureCitation>
|
||
). Jaws longer than wide. Cluster of papillae on jaw with three to five large, pointed, spiniform tooth papillae on dental plate and two rows of pointed papillae on apex of jaw (on oral plates), with large, pointed tip, five to seven lateral oral papillae and distalmost two flat and enlarged (
|
||
<figureCitation id="58E12A3B9B23FFA56B8D2C935363C1FF" box="[937,1041,1683,1710]" captionStart="Fig" captionStartId="31.[189,232,1820,1846]" captionTargetBox="[198,1390,265,1799]" captionTargetId="figure-133@31.[197,1390,264,1799]" captionTargetPageId="31" captionText="Fig. 15. Ophiotreta eximia (Koehler, 1904) (IDSSE EEB-SW0030). A. Dorsal disc. B. Ventral disc. C–D. Disc spines. E. Dorsal view of arm base. F. Oral frame (yellow circle = tentacle scales on first tentacle pore; red circle = oral shield spine). G. Lateral view of arm base. H. Ventralmost arm spine. I. Ventral arm. J. Dorsal arm. K. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; ds = disc spine; os = oral shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–D, F, H = 200 µm; E, G, I–K = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419565" httpUri="https://zenodo.org/record/6419565/files/figure.png" pageId="30" pageNumber="31">Fig. 15F</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B23FF9A68992CD25534C6DC" blockId="30.[187,1399,1749,2022]" lastBlockId="33.[188,1399,265,397]" lastPageId="33" lastPageNumber="34" pageId="30" pageNumber="31">
|
||
<collectionCode id="A6CBAE7B9B23FFA568992CD25671C1BE" box="[189,259,1749,1775]" pageId="30" pageNumber="31">ARMS</collectionCode>
|
||
. Dorsal arm plates as long as wide, fan-shaped, triangular with straight proximal end, slightly curved distal margin, covered with minute spines and consecutive plates completely separated (
|
||
<figureCitation id="58E12A3B9B23FFA56D2C2CFF521AC042" box="[1288,1384,1784,1811]" captionStart="Fig" captionStartId="31.[189,232,1820,1846]" captionTargetBox="[198,1390,265,1799]" captionTargetId="figure-133@31.[197,1390,264,1799]" captionTargetPageId="31" captionText="Fig. 15. Ophiotreta eximia (Koehler, 1904) (IDSSE EEB-SW0030). A. Dorsal disc. B. Ventral disc. C–D. Disc spines. E. Dorsal view of arm base. F. Oral frame (yellow circle = tentacle scales on first tentacle pore; red circle = oral shield spine). G. Lateral view of arm base. H. Ventralmost arm spine. I. Ventral arm. J. Dorsal arm. K. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; ds = disc spine; os = oral shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–D, F, H = 200 µm; E, G, I–K = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419565" httpUri="https://zenodo.org/record/6419565/files/figure.png" pageId="30" pageNumber="31">Fig. 15J</figureCitation>
|
||
). Ventral arm plates pentagonal, as wide as long except on first one to two arm segments, straight obtuse triangular proximal end, distal margin truncated to concave, along arm plates thickened distalwards, consecutive plates well separated (
|
||
<figureCitation id="58E12A3B9B23FFA56A752D6555A4C02C" box="[593,726,1890,1917]" captionStart="Fig" captionStartId="31.[189,232,1820,1846]" captionTargetBox="[198,1390,265,1799]" captionTargetId="figure-133@31.[197,1390,264,1799]" captionTargetPageId="31" captionText="Fig. 15. Ophiotreta eximia (Koehler, 1904) (IDSSE EEB-SW0030). A. Dorsal disc. B. Ventral disc. C–D. Disc spines. E. Dorsal view of arm base. F. Oral frame (yellow circle = tentacle scales on first tentacle pore; red circle = oral shield spine). G. Lateral view of arm base. H. Ventralmost arm spine. I. Ventral arm. J. Dorsal arm. K. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; ds = disc spine; os = oral shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–D, F, H = 200 µm; E, G, I–K = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419565" httpUri="https://zenodo.org/record/6419565/files/figure.png" pageId="30" pageNumber="31">Fig. 15H–I</figureCitation>
|
||
). Lateral arm plates meeting above and below (
|
||
<figureCitation id="58E12A3B9B23FFA56CD92D655218C02C" box="[1277,1386,1890,1917]" captionStart="Fig" captionStartId="31.[189,232,1820,1846]" captionTargetBox="[198,1390,265,1799]" captionTargetId="figure-133@31.[197,1390,264,1799]" captionTargetPageId="31" captionText="Fig. 15. Ophiotreta eximia (Koehler, 1904) (IDSSE EEB-SW0030). A. Dorsal disc. B. Ventral disc. C–D. Disc spines. E. Dorsal view of arm base. F. Oral frame (yellow circle = tentacle scales on first tentacle pore; red circle = oral shield spine). G. Lateral view of arm base. H. Ventralmost arm spine. I. Ventral arm. J. Dorsal arm. K. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; ds = disc spine; os = oral shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–D, F, H = 200 µm; E, G, I–K = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419565" httpUri="https://zenodo.org/record/6419565/files/figure.png" pageId="30" pageNumber="31">Fig. 15H</figureCitation>
|
||
). 10–12 arm spines at each lateral arm plate; five to six upper arm spines four to six arm segments in length, smooth and meeting across dorsal midline (
|
||
<figureCitation id="58E12A3B9B23FFA56B062DAF54E2C092" box="[802,912,1960,1987]" captionStart="Fig" captionStartId="31.[189,232,1820,1846]" captionTargetBox="[198,1390,265,1799]" captionTargetId="figure-133@31.[197,1390,264,1799]" captionTargetPageId="31" captionText="Fig. 15. Ophiotreta eximia (Koehler, 1904) (IDSSE EEB-SW0030). A. Dorsal disc. B. Ventral disc. C–D. Disc spines. E. Dorsal view of arm base. F. Oral frame (yellow circle = tentacle scales on first tentacle pore; red circle = oral shield spine). G. Lateral view of arm base. H. Ventralmost arm spine. I. Ventral arm. J. Dorsal arm. K. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; ds = disc spine; os = oral shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–D, F, H = 200 µm; E, G, I–K = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419565" httpUri="https://zenodo.org/record/6419565/files/figure.png" pageId="30" pageNumber="31">Fig. 15G</figureCitation>
|
||
); five to six lower arm spines short, two to three shortest, half arm segment in length, thorny (
|
||
<figureCitation id="58E12A3B9B23FFA56B1A2DCC54DFC0B7" box="[830,941,1995,2022]" captionStart="Fig" captionStartId="31.[189,232,1820,1846]" captionTargetBox="[198,1390,265,1799]" captionTargetId="figure-133@31.[197,1390,264,1799]" captionTargetPageId="31" captionText="Fig. 15. Ophiotreta eximia (Koehler, 1904) (IDSSE EEB-SW0030). A. Dorsal disc. B. Ventral disc. C–D. Disc spines. E. Dorsal view of arm base. F. Oral frame (yellow circle = tentacle scales on first tentacle pore; red circle = oral shield spine). G. Lateral view of arm base. H. Ventralmost arm spine. I. Ventral arm. J. Dorsal arm. K. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; ds = disc spine; os = oral shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–D, F, H = 200 µm; E, G, I–K = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419565" httpUri="https://zenodo.org/record/6419565/files/figure.png" pageId="30" pageNumber="31">Fig. 15K</figureCitation>
|
||
). Lowermost arm spine on lateral arm segments slightly flattened with curved shape and straight, elongated thorns along tip of curved surface (
|
||
<figureCitation id="58E12A3B9B1CFF9A68E22B2B5645C616" box="[198,311,300,327]" captionStart="Fig" captionStartId="31.[189,232,1820,1846]" captionTargetBox="[198,1390,265,1799]" captionTargetId="figure-133@31.[197,1390,264,1799]" captionTargetPageId="31" captionText="Fig. 15. Ophiotreta eximia (Koehler, 1904) (IDSSE EEB-SW0030). A. Dorsal disc. B. Ventral disc. C–D. Disc spines. E. Dorsal view of arm base. F. Oral frame (yellow circle = tentacle scales on first tentacle pore; red circle = oral shield spine). G. Lateral view of arm base. H. Ventralmost arm spine. I. Ventral arm. J. Dorsal arm. K. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; ds = disc spine; os = oral shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–D, F, H = 200 µm; E, G, I–K = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419565" httpUri="https://zenodo.org/record/6419565/files/figure.png" pageId="33" pageNumber="34">Fig. 15H</figureCitation>
|
||
). One elongated, large tentacle scale with thorny apex, longer than ventral arm plate but becoming narrow and pointed distalwards on arm (
|
||
<figureCitation id="58E12A3B9B1CFF9A6B2F2B485405C63B" box="[779,887,335,362]" captionStart="Fig" captionStartId="31.[189,232,1820,1846]" captionTargetBox="[198,1390,265,1799]" captionTargetId="figure-133@31.[197,1390,264,1799]" captionTargetPageId="31" captionText="Fig. 15. Ophiotreta eximia (Koehler, 1904) (IDSSE EEB-SW0030). A. Dorsal disc. B. Ventral disc. C–D. Disc spines. E. Dorsal view of arm base. F. Oral frame (yellow circle = tentacle scales on first tentacle pore; red circle = oral shield spine). G. Lateral view of arm base. H. Ventralmost arm spine. I. Ventral arm. J. Dorsal arm. K. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; ds = disc spine; os = oral shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–D, F, H = 200 µm; E, G, I–K = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419565" httpUri="https://zenodo.org/record/6419565/files/figure.png" pageId="33" pageNumber="34">Fig. 15K</figureCitation>
|
||
). First arm segment with two tentacle scales covering tentacle pore (
|
||
<figureCitation id="58E12A3B9B1CFF9A69F52B75554AC6DC" box="[465,568,370,397]" captionStart="Fig" captionStartId="31.[189,232,1820,1846]" captionTargetBox="[198,1390,265,1799]" captionTargetId="figure-133@31.[197,1390,264,1799]" captionTargetPageId="31" captionText="Fig. 15. Ophiotreta eximia (Koehler, 1904) (IDSSE EEB-SW0030). A. Dorsal disc. B. Ventral disc. C–D. Disc spines. E. Dorsal view of arm base. F. Oral frame (yellow circle = tentacle scales on first tentacle pore; red circle = oral shield spine). G. Lateral view of arm base. H. Ventralmost arm spine. I. Ventral arm. J. Dorsal arm. K. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; ds = disc spine; os = oral shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–D, F, H = 200 µm; E, G, I–K = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419565" httpUri="https://zenodo.org/record/6419565/files/figure.png" pageId="33" pageNumber="34">Fig. 15F</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="94A566369B22FFA468992D1B536BC0B6" ID-DOI="http://doi.org/10.5281/zenodo.6419565" ID-Zenodo-Dep="6419565" httpUri="https://zenodo.org/record/6419565/files/figure.png" pageId="31" pageNumber="32" startId="31.[189,232,1820,1846]" targetBox="[198,1390,265,1799]" targetPageId="31">
|
||
<paragraph id="C06536BE9B22FFA468992D1B536BC0B6" blockId="31.[188,1399,1820,2023]" pageId="31" pageNumber="32">
|
||
<emphasis id="F2AEEAAC9B22FFA468992D1B566EC067" bold="true" box="[189,284,1820,1846]" pageId="31" pageNumber="32">Fig. 15.</emphasis>
|
||
<taxonomicName id="07DA4D3D9B22FFA469032D1B55B5C067" authority="(Koehler, 1904)" baseAuthorityName="Koehler" baseAuthorityYear="1904" box="[295,711,1820,1846]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiotreta" kingdom="Animalia" order="Ophiacanthida" pageId="31" pageNumber="32" phylum="Echinodermata" rank="species" species="eximia">
|
||
<emphasis id="F2AEEAAC9B22FFA469032D1B568DC067" box="[295,511,1820,1846]" italics="true" pageId="31" pageNumber="32">Ophiotreta eximia</emphasis>
|
||
(
|
||
<bibRefCitation id="A44B4B4F9B22FFA46A362D1B55CDC067" author="Koehler R." box="[530,703,1820,1846]" pageId="31" pageNumber="32" pagination="1 - 176" refId="ref38212" refString="Koehler R. 1904. Ophiures de l'expedition du Siboga. Part 1. Ophiures de mer profonde. Siboga Expeditie 45 A: 1 - 176." type="journal article" year="1904">Koehler, 1904</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
(IDSSE EEB-SW0030).
|
||
<emphasis id="F2AEEAAC9B22FFA46BDF2D1B5362C067" bold="true" box="[1019,1040,1820,1846]" pageId="31" pageNumber="32">A</emphasis>
|
||
. Dorsal disc.
|
||
<emphasis id="F2AEEAAC9B22FFA46C982D1B53A2C067" bold="true" box="[1212,1232,1820,1846]" pageId="31" pageNumber="32">B</emphasis>
|
||
. Ventral disc.
|
||
<emphasis id="F2AEEAAC9B22FFA468992D385784C008" bold="true" box="[189,246,1855,1881]" pageId="31" pageNumber="32">C–D</emphasis>
|
||
. Disc spines.
|
||
<emphasis id="F2AEEAAC9B22FFA469852D4756C1C00B" bold="true" box="[417,435,1856,1882]" pageId="31" pageNumber="32">E</emphasis>
|
||
. Dorsal view of arm base.
|
||
<emphasis id="F2AEEAAC9B22FFA46AD82D47547EC00B" bold="true" box="[764,780,1856,1882]" pageId="31" pageNumber="32">F</emphasis>
|
||
. Oral frame (yellow circle = tentacle scales on first tentacle pore; red circle = oral shield spine).
|
||
<emphasis id="F2AEEAAC9B22FFA46AFF2D655582C02D" bold="true" box="[731,752,1890,1916]" pageId="31" pageNumber="32">G</emphasis>
|
||
. Lateral view of arm base.
|
||
<emphasis id="F2AEEAAC9B22FFA46C1A2D645321C02C" bold="true" box="[1086,1107,1891,1917]" pageId="31" pageNumber="32">H</emphasis>
|
||
. Ventralmost arm spine.
|
||
<emphasis id="F2AEEAAC9B22FFA468992D8157BAC0F1" bold="true" box="[189,200,1926,1952]" pageId="31" pageNumber="32">I</emphasis>
|
||
. Ventral arm.
|
||
<emphasis id="F2AEEAAC9B22FFA4694F2D815608C0F1" bold="true" box="[363,378,1926,1952]" pageId="31" pageNumber="32">J</emphasis>
|
||
. Dorsal arm.
|
||
<emphasis id="F2AEEAAC9B22FFA46A3D2D815542C0F1" bold="true" box="[537,560,1926,1952]" pageId="31" pageNumber="32">K</emphasis>
|
||
. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; ds = disc spine; os = oral shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–D, F, H = 200 µm; E, G, I–K = 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="94A566369B1DFF9B68992D475606C0B6" ID-DOI="http://doi.org/10.5281/zenodo.6419567" ID-Zenodo-Dep="6419567" httpUri="https://zenodo.org/record/6419567/files/figure.png" pageId="32" pageNumber="33" startId="32.[189,232,1856,1882]" targetBox="[203,1384,264,1835]" targetPageId="32">
|
||
<paragraph id="C06536BE9B1DFF9B68992D475606C0B6" blockId="32.[189,1400,1856,2024]" pageId="32" pageNumber="33">
|
||
<emphasis id="F2AEEAAC9B1DFF9B68992D47566CC00B" bold="true" box="[189,286,1856,1882]" pageId="32" pageNumber="33">Fig. 16.</emphasis>
|
||
<taxonomicName id="07DA4D3D9B1DFF9B690D2D4755A2C00B" authority="(Koehler, 1904)" baseAuthorityName="Koehler" baseAuthorityYear="1904" box="[297,720,1856,1882]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiotreta" kingdom="Animalia" order="Ophiacanthida" pageId="32" pageNumber="33" phylum="Echinodermata" rank="species" species="eximia">
|
||
<emphasis id="F2AEEAAC9B1DFF9B690D2D475570C00B" box="[297,514,1856,1882]" italics="true" pageId="32" pageNumber="33">Ophiotreta eximia</emphasis>
|
||
(
|
||
<bibRefCitation id="A44B4B4F9B1DFF9B6A322D4755B4C00B" author="Koehler R." box="[534,710,1856,1882]" pageId="32" pageNumber="33" pagination="1 - 176" refId="ref38212" refString="Koehler R. 1904. Ophiures de l'expedition du Siboga. Part 1. Ophiures de mer profonde. Siboga Expeditie 45 A: 1 - 176." type="journal article" year="1904">Koehler, 1904</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, SEM (IDSSE EEB-SW0030).
|
||
<emphasis id="F2AEEAAC9B1DFF9B6C702D4753F9C00B" bold="true" box="[1108,1163,1856,1882]" pageId="32" pageNumber="33">A–B</emphasis>
|
||
. Lateral arm plate.
|
||
<emphasis id="F2AEEAAC9B1DFF9B68992D64578AC02C" bold="true" box="[189,248,1891,1917]" pageId="32" pageNumber="33">C–G</emphasis>
|
||
. Vertebrae.
|
||
<emphasis id="F2AEEAAC9B1DFF9B69AE2D6456ECC02C" bold="true" box="[394,414,1891,1917]" pageId="32" pageNumber="33">C</emphasis>
|
||
. Proximal view.
|
||
<emphasis id="F2AEEAAC9B1DFF9B6A492D6455F2C02C" bold="true" box="[621,640,1891,1917]" pageId="32" pageNumber="33">D</emphasis>
|
||
. Distal view.
|
||
<emphasis id="F2AEEAAC9B1DFF9B6B0F2D64544FC02C" bold="true" box="[811,829,1891,1917]" pageId="32" pageNumber="33">E</emphasis>
|
||
. Ventral view.
|
||
<emphasis id="F2AEEAAC9B1DFF9B6BD02D645376C02C" bold="true" box="[1012,1028,1891,1917]" pageId="32" pageNumber="33">F</emphasis>
|
||
. Dorsal view.
|
||
<emphasis id="F2AEEAAC9B1DFF9B6C922D6453B9C02C" bold="true" box="[1206,1227,1891,1917]" pageId="32" pageNumber="33">G</emphasis>
|
||
. Lateral view. Abbreviations: D = dorsal; Dist = distal; dl = dorsal lobe; mo = muscle opening; no = nerve opening; Prox = proximal; V = ventral; vl = ventral lobe; vs = volute-shaped. Scale bars: A–D = 300 µm; E–G = 500 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="C06536BE9B1CFF9A68992BB35611C6A3" blockId="33.[189,1399,436,498]" pageId="33" pageNumber="34">
|
||
<collectionCode id="A6CBAE7B9B1CFF9A68992BB35661C69F" box="[189,275,436,462]" pageId="33" pageNumber="34">COLOR</collectionCode>
|
||
. When alive, grey to whitish on disc and arms, mouth region and spines light brown (
|
||
<figureCitation id="58E12A3B9B1CFF9A68E22BD05624C6A3" box="[198,342,471,498]" captionStart="Fig" captionStartId="31.[189,232,1820,1846]" captionTargetBox="[198,1390,265,1799]" captionTargetId="figure-133@31.[197,1390,264,1799]" captionTargetPageId="31" captionText="Fig. 15. Ophiotreta eximia (Koehler, 1904) (IDSSE EEB-SW0030). A. Dorsal disc. B. Ventral disc. C–D. Disc spines. E. Dorsal view of arm base. F. Oral frame (yellow circle = tentacle scales on first tentacle pore; red circle = oral shield spine). G. Lateral view of arm base. H. Ventralmost arm spine. I. Ventral arm. J. Dorsal arm. K. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; ds = disc spine; os = oral shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–D, F, H = 200 µm; E, G, I–K = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419565" httpUri="https://zenodo.org/record/6419565/files/figure.png" pageId="33" pageNumber="34">Fig. 15A–B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B1CFF9A6899281E5499C47B" blockId="33.[188,1400,537,810]" pageId="33" pageNumber="34">
|
||
OSSiCLE MORPHOLOGY. Arm spine articulations well developed and placed at small angle in relation to distal edge of lateral arm plate, separated from proximal part of plate by wavy ridge. Ventral and dorsal articular lobes fused into a single volute-shaped articular structure (with sigmoidal fold, see
|
||
<bibRefCitation id="A44B4B4F9B1CFF9A6D272867578FC5CD" author="Martynov A." pageId="33" pageNumber="34" pagination="1 - 54" refId="ref39288" refString="Martynov A. 2010. Reassessment of the classification of the Ophiuroidea (Echinodermata), based on morphological characters. I. General character evaluation and delineation of the families Ophiomyxidae and Ophiacanthidae. Zootaxa 2697 (1): 1 - 54. https: // doi. org / 10.11646 / zootaxa. 2697.1.1" type="journal article" year="2010">Martynov 2010</bibRefCitation>
|
||
), dorsal lobe perforated by small holes, ventral lobe smooth and non-perforated (
|
||
<figureCitation id="58E12A3B9B1CFF9A6C882885526BC5CC" box="[1196,1305,642,669]" captionStart="Fig" captionStartId="32.[189,232,1856,1882]" captionTargetBox="[203,1384,264,1835]" captionTargetId="figure-94@32.[203,1384,264,1835]" captionTargetPageId="32" captionText="Fig. 16. Ophiotreta eximia (Koehler, 1904), SEM (IDSSE EEB-SW0030). A–B. Lateral arm plate. C–G. Vertebrae. C. Proximal view. D. Distal view. E. Ventral view. F. Dorsal view. G. Lateral view. Abbreviations: D = dorsal; Dist = distal; dl = dorsal lobe; mo = muscle opening; no = nerve opening; Prox = proximal; V = ventral; vl = ventral lobe; vs = volute-shaped. Scale bars: A–D = 300 µm; E–G = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419567" httpUri="https://zenodo.org/record/6419567/files/figure.png" pageId="33" pageNumber="34">Fig. 16A</figureCitation>
|
||
). Large muscle opening and small nerve opening, but dorsalmost arm spine articulation without sigmoidal fold and ventral ones entire but connected to main part of lateral arm plate by short ridge (
|
||
<figureCitation id="58E12A3B9B1CFF9A6CF328CE5219C5B2" box="[1239,1387,712,739]" captionStart="Fig" captionStartId="32.[189,232,1856,1882]" captionTargetBox="[203,1384,264,1835]" captionTargetId="figure-94@32.[203,1384,264,1835]" captionTargetPageId="32" captionText="Fig. 16. Ophiotreta eximia (Koehler, 1904), SEM (IDSSE EEB-SW0030). A–B. Lateral arm plate. C–G. Vertebrae. C. Proximal view. D. Distal view. E. Ventral view. F. Dorsal view. G. Lateral view. Abbreviations: D = dorsal; Dist = distal; dl = dorsal lobe; mo = muscle opening; no = nerve opening; Prox = proximal; V = ventral; vl = ventral lobe; vs = volute-shaped. Scale bars: A–D = 300 µm; E–G = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419567" httpUri="https://zenodo.org/record/6419567/files/figure.png" pageId="33" pageNumber="34">Fig. 16A–B</figureCitation>
|
||
). Vertebrae with long zygospondylous articulation, distally abruptly truncated, dorsal median furrow moderately expressed and podial basins long and large (
|
||
<figureCitation id="58E12A3B9B1CFF9A6B6A290854ACC47B" box="[846,990,783,810]" captionStart="Fig" captionStartId="32.[189,232,1856,1882]" captionTargetBox="[203,1384,264,1835]" captionTargetId="figure-94@32.[203,1384,264,1835]" captionTargetPageId="32" captionText="Fig. 16. Ophiotreta eximia (Koehler, 1904), SEM (IDSSE EEB-SW0030). A–B. Lateral arm plate. C–G. Vertebrae. C. Proximal view. D. Distal view. E. Ventral view. F. Dorsal view. G. Lateral view. Abbreviations: D = dorsal; Dist = distal; dl = dorsal lobe; mo = muscle opening; no = nerve opening; Prox = proximal; V = ventral; vl = ventral lobe; vs = volute-shaped. Scale bars: A–D = 300 µm; E–G = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419567" httpUri="https://zenodo.org/record/6419567/files/figure.png" pageId="33" pageNumber="34">Fig. 16C–G</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="88C065359B1CFF9A689929565214C3AB" pageId="33" pageNumber="34" type="discussion">
|
||
<paragraph id="C06536BE9B1CFF9A68992956565DC43A" blockId="33.[189,303,849,875]" box="[189,303,849,875]" pageId="33" pageNumber="34">
|
||
<heading id="9B2D81D29B1CFF9A68992956565DC43A" bold="true" box="[189,303,849,875]" fontSize="11" level="3" pageId="33" pageNumber="34" reason="3">
|
||
<emphasis id="F2AEEAAC9B1CFF9A68992956565DC43A" bold="true" box="[189,303,849,875]" pageId="33" pageNumber="34">Remarks</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B1CFF9A689929785214C3AB" blockId="33.[187,1401,895,1274]" pageId="33" pageNumber="34">
|
||
The disc diameter of our specimen is within the range of the
|
||
<typeStatus id="1F61881C9B1CFF9A6B55298754D6C4CB" box="[881,932,896,922]" pageId="33" pageNumber="34">type</typeStatus>
|
||
specimens (
|
||
<quantity id="07229B5B9B1CFF9A6C15297853DDC4CB" box="[1073,1199,895,922]" metricMagnitude="-2" metricUnit="m" metricValue="1.6" metricValueMax="2.1" metricValueMin="1.1" pageId="33" pageNumber="34" unit="mm" value="16.0" valueMax="21.0" valueMin="11.0">11–21 mm</quantity>
|
||
).
|
||
<bibRefCitation id="A44B4B4F9B1CFF9A6CE029785204C4C8" author="Koehler R." box="[1220,1398,895,921]" pageId="33" pageNumber="34" pagination="1 - 176" refId="ref38212" refString="Koehler R. 1904. Ophiures de l'expedition du Siboga. Part 1. Ophiures de mer profonde. Siboga Expeditie 45 A: 1 - 176." type="journal article" year="1904">Koehler (1904)</bibRefCitation>
|
||
divided these specimens according to morphological variation of the arm plate and arm spines, but these variations fall within the morphological
|
||
<typeStatus id="1F61881C9B1CFF9A6ABA29C155A3C4B1" box="[670,721,966,992]" pageId="33" pageNumber="34">type</typeStatus>
|
||
series of
|
||
<taxonomicName id="07DA4D3D9B1CFF9A6B6D29C154C9C48E" baseAuthorityName="Koehler" baseAuthorityYear="1904" box="[841,955,966,992]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiotreta" kingdom="Animalia" order="Ophiacanthida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="species" species="eximia">
|
||
<emphasis id="F2AEEAAC9B1CFF9A6B6D29C1542FC4B1" box="[841,861,966,992]" italics="true" pageId="33" pageNumber="34">O</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B1CFF9A6B4929C154C9C48E" box="[877,955,966,991]" italics="true" pageId="33" pageNumber="34">eximia</emphasis>
|
||
</taxonomicName>
|
||
, and little morphological variation is expressed in the number of arm spines, height of the disc spines and number of oral papillae. The size of the specimens affects the morphological variation in
|
||
<taxonomicName id="07DA4D3D9B1CFF9A6B762E0B54B7C377" baseAuthorityName="Koehler" baseAuthorityYear="1904" box="[850,965,1036,1062]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiotreta" kingdom="Animalia" order="Ophiacanthida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="species" species="eximia">
|
||
<emphasis id="F2AEEAAC9B1CFF9A6B762E0B5415C377" box="[850,871,1036,1062]" italics="true" pageId="33" pageNumber="34">O</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B1CFF9A6B532E0A54B7C377" box="[887,965,1037,1062]" italics="true" pageId="33" pageNumber="34">eximia</emphasis>
|
||
</taxonomicName>
|
||
such as the number of oral papillae, the number of tentacle scales on the first arm segment and disc spine length. Due to these morphological variations, it is rather difficult to distinguish species of
|
||
<taxonomicName id="07DA4D3D9B1CFF9A6B672E5554B1C33D" authorityName="Verrill" authorityYear="1899" box="[835,963,1106,1132]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiotreta" kingdom="Animalia" order="Ophiacanthida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="F2AEEAAC9B1CFF9A6B672E5554B1C33D" box="[835,963,1106,1132]" italics="true" pageId="33" pageNumber="34">Ophiotreta</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName id="07DA4D3D9B1CFF9A6BF62E55522EC33D" authority="Koehler, 1904" authorityName="Koehler" authorityYear="1904" box="[978,1372,1106,1132]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiotreta" kingdom="Animalia" order="Ophiacanthida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="species" species="matura">
|
||
<emphasis id="F2AEEAAC9B1CFF9A6BF62E5553DCC33D" box="[978,1198,1106,1132]" italics="true" pageId="33" pageNumber="34">Ophiotreta matura</emphasis>
|
||
<bibRefCitation id="A44B4B4F9B1CFF9A6C912E55522EC33D" author="Koehler R." box="[1205,1372,1106,1132]" pageId="33" pageNumber="34" pagination="1 - 176" refId="ref38212" refString="Koehler R. 1904. Ophiures de l'expedition du Siboga. Part 1. Ophiures de mer profonde. Siboga Expeditie 45 A: 1 - 176." type="journal article" year="1904">Koehler, 1904</bibRefCitation>
|
||
</taxonomicName>
|
||
is quite similar to
|
||
<taxonomicName id="07DA4D3D9B1CFF9A695C2E71569FC3DE" baseAuthorityName="Koehler" baseAuthorityYear="1904" box="[376,493,1142,1168]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiotreta" kingdom="Animalia" order="Ophiacanthida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="species" species="eximia">
|
||
<emphasis id="F2AEEAAC9B1CFF9A695C2E7156FFC3C1" box="[376,397,1142,1168]" italics="true" pageId="33" pageNumber="34">O</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B1CFF9A69B82E71569FC3DE" box="[412,493,1142,1167]" italics="true" pageId="33" pageNumber="34">eximia</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="F2AEEAAC9B1CFF9A69C92E715683C3DE" box="[493,497,1142,1167]" italics="true" pageId="33" pageNumber="34">,</emphasis>
|
||
but differs in having stouter disc spines with flared terminal thorns, thornier upper arm spines and arm plates and hook-shaped thorny ventralmost arm spines (
|
||
<bibRefCitation id="A44B4B4F9B1CFF9A6C942E9E578FC386" author="O'Hara T. D. & Stohr S." pageId="33" pageNumber="34" pagination="33 - 141" refId="ref39816" refString="O'Hara T. D. & Stohr S. 2006. Deep water Ophiuroidea (Echinodermata) of New Caledonia: Ophiacanthidae and Hemieuryalidae. In: Richer de Forges B. & Justine J. - L. (ed.) Tropical Deep-Sea Benthos 24: 33 - 141. Museum national d'histoire naturelle, Paris." type="journal article" year="2006">O’Hara & Stöhr 2006</bibRefCitation>
|
||
). The specimen in the present study showed a unique morphological feature in two small thorny spines located at the ventral margin of the oral shields directly proximal to the genital slits (
|
||
<figureCitation id="58E12A3B9B1CFF9A6CD42ED8522AC3AB" box="[1264,1368,1247,1274]" captionStart="Fig" captionStartId="31.[189,232,1820,1846]" captionTargetBox="[198,1390,265,1799]" captionTargetId="figure-133@31.[197,1390,264,1799]" captionTargetPageId="31" captionText="Fig. 15. Ophiotreta eximia (Koehler, 1904) (IDSSE EEB-SW0030). A. Dorsal disc. B. Ventral disc. C–D. Disc spines. E. Dorsal view of arm base. F. Oral frame (yellow circle = tentacle scales on first tentacle pore; red circle = oral shield spine). G. Lateral view of arm base. H. Ventralmost arm spine. I. Ventral arm. J. Dorsal arm. K. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; ds = disc spine; os = oral shield; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–B = 2 mm; C–D, F, H = 200 µm; E, G, I–K = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419565" httpUri="https://zenodo.org/record/6419565/files/figure.png" pageId="33" pageNumber="34">Fig. 15F</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="88C065359B1CFF9A68992F2754DBC2DD" pageId="33" pageNumber="34" type="distribution">
|
||
<paragraph id="C06536BE9B1CFF9A68992F275624C26B" blockId="33.[189,342,1312,1338]" box="[189,342,1312,1338]" pageId="33" pageNumber="34">
|
||
<heading id="9B2D81D29B1CFF9A68992F275624C26B" bold="true" box="[189,342,1312,1338]" fontSize="11" level="3" pageId="33" pageNumber="34" reason="3">
|
||
<emphasis id="F2AEEAAC9B1CFF9A68992F275624C26B" bold="true" box="[189,342,1312,1338]" pageId="33" pageNumber="34">Distribution</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B1CFF9A68992F4854DBC2DD" blockId="33.[188,1399,1359,1421]" pageId="33" pageNumber="34">
|
||
<quantity id="07229B5B9B1CFF9A68992F48563DC23B" box="[189,335,1359,1386]" metricMagnitude="3" metricUnit="m" metricValue="1.3085" metricValueMax="1.893" metricValueMin="0.724" pageId="33" pageNumber="34" unit="m" value="1308.5" valueMax="1893.0" valueMin="724.0">724–1893 m</quantity>
|
||
depth. South
|
||
<collectingCountry id="B8CD762E9B1CFF9A69CA2F485546C238" box="[494,564,1359,1385]" name="China" pageId="33" pageNumber="34">China</collectingCountry>
|
||
Sea,
|
||
<collectingCountry id="B8CD762E9B1CFF9A6A562F575463C238" box="[626,785,1359,1386]" name="New Zealand" pageId="33" pageNumber="34">New Zealand</collectingCountry>
|
||
, Makassar Strait, Sulu Sea, Molucca Sea,
|
||
<collectingCountry id="B8CD762E9B1CFF9A6CD12F48524CC238" box="[1269,1342,1359,1385]" name="Indonesia" pageId="33" pageNumber="34">Flores</collectingCountry>
|
||
Sea, Coral Sea and Tasman Sea (
|
||
<bibRefCitation id="A44B4B4F9B1CFF9A6A272F755475C2DD" author="O'Hara T. D. & Stohr S." box="[515,775,1394,1420]" pageId="33" pageNumber="34" pagination="33 - 141" refId="ref39816" refString="O'Hara T. D. & Stohr S. 2006. Deep water Ophiuroidea (Echinodermata) of New Caledonia: Ophiacanthidae and Hemieuryalidae. In: Richer de Forges B. & Justine J. - L. (ed.) Tropical Deep-Sea Benthos 24: 33 - 141. Museum national d'histoire naturelle, Paris." type="journal article" year="2006">O’Hara & Stöhr 2006</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="A44B4B4F9B1CFF9A6B372F7554EEC2DD" author="OBIS" box="[787,924,1394,1420]" pageId="33" pageNumber="34" refId="ref39746" refString="OBIS 2021. Ocean Biodiversity Information System. Available from www. obis. org [accessed 15 Aug. 2021]." type="book" year="2021">OBIS 2021</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |