526 lines
84 KiB
XML
526 lines
84 KiB
XML
<document id="E08C7607FFBC580A6C9CAF2B4A79B071" ID-DOI="10.5852/ejt.2022.810.1723" ID-GBIF-Dataset="58fbfe9f-852b-493c-9611-822354c5a2a8" ID-ISSN="2118-9773" ID-Zenodo-Dep="6419522" ID-ZooBank="67E0CCF7-F768-4C5F-9F02-55EBFFADD3D5" IM.materialsCitations_approvedBy="juliana" IM.metadata_approvedBy="valdenar" IM.tables_approvedBy="juliana" IM.taxonomicNames_approvedBy="juliana" IM.treatmentCitations_approvedBy="juliana" IM.treatments_approvedBy="juliana" checkinTime="1649274388541" checkinUser="felipe" docAuthor="Nethupul, Hasitha, Stöhr, Sabine & Zhang, Haibin" docDate="2022" docId="487387A89B1CFF9D6A1C2C0353F9C26A" docLanguage="en" docName="ejt-810_1-95.pdf" docOrigin="European Journal of Taxonomy 810 (1)" docSource="http://zoobank.org/67e0ccf7-f768-4c5f-9f02-55ebffadd3d5" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Ophiopristis shenhaiyongshii Nethupul & Stöhr & Zhang 2022, sp. nov." docType="treatment" docUuid="31D1CA52-EBB3-4BCB-9327-BF43B085AB6D" docUuidSource="ZooBank" docVersion="2" lastPageNumber="39" masterDocId="B44AFFD09B3DFFBB68242A075772C751" masterDocTitle="New species, redescriptions and new records of deep-sea brittle stars (Echinodermata: Ophiuroidea) from the South China Sea, an integrated morphological and molecular approach" masterLastPageNumber="95" masterPageNumber="1" pageNumber="34" updateTime="1733333422880" updateUser="ExternalLinkService" 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="DE9379161E109C4B34BDD64647F2D3AA">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:roleTerm id="22177BAB71C0E6A450800BD725EBAD0F">Author</mods:roleTerm>
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<mods:namePart id="C5675183B3D910398203689C0D5F6425">Nethupul, Hasitha</mods:namePart>
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<mods:affiliation id="85A1B1F736C5E4F3C6EBE045BFA16464">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="F2F909F09FA090D9FE340B97888FBF95" type="email">Nethupul@idsse.ac.cn</mods:nameIdentifier>
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<mods:namePart id="28ED9FFEBBF6D8DC9B1EAD78980D0070">Stöhr, Sabine</mods:namePart>
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<mods:affiliation id="41756069D128B902B16CABC45310A7B3">Swedish Museum of Natural History, Department of Zoology, Box 50007, 10405 Stockholm, Sweden.</mods:affiliation>
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<mods:nameIdentifier id="127D0AFD0357354F6824720D3150B32A" type="email">sabine.stohr@nrm.se</mods:nameIdentifier>
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<mods:namePart id="981D622ACD55067F7ADDB279A55D7106">Zhang, Haibin</mods:namePart>
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<mods:affiliation id="52CC56A9E117FFB5224D71DEEECE4107">Institute of Deep-sea Science and Engineering, Chinese Academy of Sciences, CAS, 57200 Sanya, China.</mods:affiliation>
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<mods:nameIdentifier id="6CE79D2B51602F02D5F33FA15F3314F4" type="email">hzhang@idsse.ac.cn</mods:nameIdentifier>
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<mods:title id="33DA5B60B9C8A53457C45CB7F2F379B2">European Journal of Taxonomy</mods:title>
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<mods:date id="D7814A6E5088F9A3C0ED4B84FBED9282">2022</mods:date>
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<mods:number id="B65EBB99426F2AAC00C7E380F7304C8E">2022-04-06</mods:number>
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<mods:identifier id="AA3E9D496B02167955E7697BCDE02C0F" type="DOI">10.5852/ejt.2022.810.1723</mods:identifier>
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<mods:identifier id="55C14B4C8B65DC419C4405098D4C2F39" type="Zenodo-Dep">6419522</mods:identifier>
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<treatment id="487387A89B1CFF9D6A1C2C0353F9C26A" ID-DOI="http://doi.org/10.5281/zenodo.6419536" ID-GBIF-Taxon="194680460" ID-Zenodo-Dep="6419536" LSID="urn:lsid:zoobank.org:act:31D1CA52-EBB3-4BCB-9327-BF43B085AB6D" httpUri="http://treatment.plazi.org/id/487387A89B1CFF9D6A1C2C0353F9C26A" lastPageId="38" lastPageNumber="39" pageId="33" pageNumber="34" scope_class="Ophiuroidea" scope_family="Ophiotomidae" scope_order="Ophiacanthida" scope_phylum="Echinodermata" scope_subOrder="Ophiacanthina" scope_superOrder="Ophintegrida">
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<subSubSection id="88C065359B1CFF9A6A1C2C03548EC14E" box="[568,1020,1540,1567]" pageId="33" pageNumber="34" type="nomenclature">
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<paragraph id="C06536BE9B1CFF9A6A1C2C03548EC14E" blockId="33.[355,1233,1540,1637]" box="[568,1020,1540,1567]" pageId="33" pageNumber="34">
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<heading id="9B2D81D29B1CFF9A6A1C2C03548EC14E" box="[568,1020,1540,1567]" centered="true" fontSize="11" level="2" pageId="33" pageNumber="34" reason="2">
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<taxonomicName id="07DA4D3D9B1CFF9A6A1C2C0354E8C14E" ID-CoL="8ZDNN" authority="Nethupul & Stöhr & Zhang, 2022" authorityName="Nethupul & Stöhr & Zhang" authorityYear="2022" box="[568,922,1540,1567]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="33" pageNumber="34" phylum="Echinodermata" rank="species" species="shenhaiyongshii" status="sp. nov.">
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<emphasis id="F2AEEAAC9B1CFF9A6A1C2C0354E8C14E" bold="true" box="[568,922,1540,1567]" italics="true" pageId="33" pageNumber="34">Ophiopristis shenhaiyongshii</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="E99D57D79B1CFF9A6B862C02548EC14E" box="[930,1020,1541,1567]" pageId="33" pageNumber="34" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="88C065359B1CFF9A69472C205429C134" pageId="33" pageNumber="34" type="description">
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<paragraph id="C06536BE9B1CFF9A69472C2053A3C113" blockId="33.[355,1233,1540,1637]" box="[355,1233,1575,1602]" pageId="33" pageNumber="34">
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<uri id="B44B3ABC9B1CFF9A69472C2053A3C113" box="[355,1233,1575,1602]" pageId="33" pageNumber="34">
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urn:lsid:zoobank.org:act:
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<uuid id="B47C0C6B9B1CFF9A6AA22C2053A3C113" box="[646,1233,1575,1602]" pageId="33" pageNumber="34">31D1CA52-EBB3-4BCB-9327-BF43B085AB6D</uuid>
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</uri>
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</paragraph>
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<paragraph id="C06536BE9B1CFF9A6AFC2C4D5429C134" blockId="33.[355,1233,1540,1637]" box="[728,859,1610,1637]" pageId="33" pageNumber="34">
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<figureCitation id="58E12A3B9B1CFF9A6AFC2C4D5429C134" box="[728,859,1610,1637]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStartId-0="35.[189,232,1855,1881]" captionStartId-1="36.[189,232,1811,1837]" captionStartId-2="37.[189,232,1841,1867]" captionTargetBox-0="[190,1399,726,1840]" captionTargetBox-1="[189,1399,623,1790]" captionTargetBox-2="[189,1395,479,1821]" captionTargetId-0="figure-246@35.[189,1399,725,1840]" captionTargetId-1="figure-275@36.[189,1399,623,1790]" captionTargetId-2="figure-160@37.[189,1395,478,1821]" captionTargetPageId-0="35" captionTargetPageId-1="36" captionTargetPageId-2="37" captionText-0="Fig. 17. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Dorsal side of the specimen. B. Ventral side of the specimen. C. Overlapping disc scales. D–F. Various sizes of disc spines. G–H. Fresh specimen. G. Dorsal disc. H. Ventral disc. Abbreviations: ds = disc spine; dsc = disc scale; oss = oral shield spine; tts = thin transparent skin. Scale bars: A–B = 2 mm; C–E = 200 µm; F = 500 µm; G–H = 1 mm." captionText-1="Fig. 18. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Oral frame. B. Lateral disc. C–D. Dorsal arm (distal margin with minute spines highlighted on D). E–F. Ventral arm. G. Dorsal arm spines. H. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; das = dorsal arm spine; gs = genital slit; os = oral shield; oss = oral shield spine; ots = oral tentacle scale; tp = tentacle pore; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–C = 1 mm; D, G–H = 200 µm; E–F = 500 µm." captionText-2="Fig. 19. Ophiopristis shenhaiyongshii sp. nov., SEM, holotype (IDSSE EEB-SW0022). A–C. Lateral arm plate. D. Dorsal arm spine. E–I. Vertebrae. E. Proximal view. F. Distal view. G. Ventral view. H. Dorsal view. I. Lateral view. Abbreviations: asa = arm spine articulation; D = dorsal; Dist = distal; mo = muscle opening; no = nerve opening; Prox = proximal; V = ventral; vs = volute-shaped. Scale bars: A, G–H = 500 µm; B–F, I = 300 µm." figureDoi-0="http://doi.org/10.5281/zenodo.6419569" figureDoi-1="http://doi.org/10.5281/zenodo.6419571" figureDoi-2="http://doi.org/10.5281/zenodo.6419573" httpUri-0="https://zenodo.org/record/6419569/files/figure.png" httpUri-1="https://zenodo.org/record/6419571/files/figure.png" httpUri-2="https://zenodo.org/record/6419573/files/figure.png" pageId="33" pageNumber="34">Figs 17–19</figureCitation>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="88C065359B1CFF9A68992C8B5399C06F" pageId="33" pageNumber="34" type="diagnosis">
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<paragraph id="C06536BE9B1CFF9A68992C8B5644C1F7" blockId="33.[189,310,1676,1702]" box="[189,310,1676,1702]" pageId="33" pageNumber="34">
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<heading id="9B2D81D29B1CFF9A68992C8B5644C1F7" bold="true" box="[189,310,1676,1702]" fontSize="11" level="3" pageId="33" pageNumber="34" reason="3">
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<emphasis id="F2AEEAAC9B1CFF9A68992C8B5644C1F7" bold="true" box="[189,310,1676,1702]" pageId="33" pageNumber="34">Diagnosis</emphasis>
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</heading>
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</paragraph>
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<paragraph id="C06536BE9B1CFF9A68992CBD5399C06F" blockId="33.[188,1400,1722,1855]" pageId="33" pageNumber="34">Disc spines rugose with two to three small terminal thorns on truncated tip or minutely bifurcated tip. Radial shields with distal end exposed. Oral shield distal edge with series of thick, rugose thorny spines. Ventralmost arm spine with longer thorns at lateral edge, distally with some ventrally directed thorns. Tentacle scales oval and pointed, two on the first three segments, thereafter one large scale.</paragraph>
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</subSubSection>
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<subSubSection id="88C065359B1CFF9A68992D615646C080" pageId="33" pageNumber="34" type="etymology">
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<paragraph id="C06536BE9B1CFF9A68992D615636C0D1" blockId="33.[189,324,1894,1920]" box="[189,324,1894,1920]" pageId="33" pageNumber="34">
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<heading id="9B2D81D29B1CFF9A68992D615636C0D1" bold="true" box="[189,324,1894,1920]" fontSize="11" level="3" pageId="33" pageNumber="34" reason="3">
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<emphasis id="F2AEEAAC9B1CFF9A68992D615636C0D1" bold="true" box="[189,324,1894,1920]" pageId="33" pageNumber="34">Etymology</emphasis>
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</heading>
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</paragraph>
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<paragraph id="C06536BE9B1CFF9A68992D935646C080" blockId="33.[189,1399,1940,2001]" pageId="33" pageNumber="34">The specific name is dedicated to the manned submersible vessel ‘Shenhaiyongshi’, which collected the specimen.</paragraph>
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</subSubSection>
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<subSubSection id="88C065359B1FFF9968992B0F544FC6EA" pageId="34" pageNumber="35" type="materials_examined">
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<paragraph id="C06536BE9B1FFF9968992B0F56D8C673" blockId="34.[189,426,264,290]" box="[189,426,264,290]" pageId="34" pageNumber="35">
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<heading id="9B2D81D29B1FFF9968992B0F56D8C673" bold="true" box="[189,426,264,290]" fontSize="11" level="3" pageId="34" pageNumber="35" reason="3">
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<emphasis id="F2AEEAAC9B1FFF9968992B0F56D8C673" bold="true" box="[189,426,264,290]" pageId="34" pageNumber="35">Material examined</emphasis>
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</heading>
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</paragraph>
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<paragraph id="C06536BE9B1FFF9968CE2B30562EC600" blockId="34.[189,1399,311,443]" box="[234,348,311,337]" pageId="34" pageNumber="35">
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<emphasis id="F2AEEAAC9B1FFF9968CE2B30562EC600" bold="true" box="[234,348,311,337]" pageId="34" pageNumber="35">
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<typeStatus id="1F61881C9B1FFF9968CE2B30562EC600" box="[234,348,311,337]" pageId="34" pageNumber="35" type="holotype">Holotype</typeStatus>
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</emphasis>
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||
</paragraph>
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<paragraph id="C06536BE9B1FFF9968992B5D544FC6EA" blockId="34.[189,1399,311,443]" pageId="34" pageNumber="35">
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<materialsCitation id="70B23CE39B1FFF9968992B5D544FC6EA" ID-GBIF-Occurrence="3753631304" accessionNumber="MZ198776" collectingDate="2020-09-23" collectionCode="MZ, IDSSE" collectorName="Shenhaiyongshi & GenBank" country="China" elevation="1360" latitude="13.399667" location="South China Sea" longLatPrecision="13" longitude="114.85833" pageId="34" pageNumber="35" specimenCode="EEB-SW0022" specimenCount="1" typeStatus="holotype">
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<collectingCountry id="B8CD762E9B1FFF9968992B5D566AC625" box="[189,280,346,372]" name="China" pageId="34" pageNumber="35">CHINA</collectingCountry>
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•
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<location id="C50560659B1FFF99691F2B5D557EC625" LSID="urn:lsid:plazi:treatment:487387A89B1CFF9D6A1C2C0353F9C26A:C50560659B1FFF99691F2B5D557EC625" box="[315,524,346,372]" country="China" latitude="13.399667" longLatPrecision="13" longitude="114.85833" name="South China Sea" pageId="34" pageNumber="35">South China Sea</location>
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,
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<locationDeviation id="D1D72F9C9B1FFF996A392B5D5435C625" box="[541,839,346,372]" location="Zhongsha Islands" pageId="34" pageNumber="35">SE of Zhongsha Islands</locationDeviation>
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, seamount;
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,
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||
; depth
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||
<quantity id="07229B5B9B1FFF9968992B7A566CC6C9" box="[189,286,381,408]" metricMagnitude="3" metricUnit="m" metricValue="1.3599999999999999" pageId="34" pageNumber="35" unit="m" value="1360.0">
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<elevation id="4BF7D18D9B1FFF9968992B7A566CC6C9" box="[189,286,381,408]" metricMagnitude="3" metricUnit="m" metricValue="1.3599999999999999" pageId="34" pageNumber="35" unit="m" value="1360.0">1360 m</elevation>
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</quantity>
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;
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<date id="B464107E9B1FFF99690B2B7956A4C6C9" box="[303,470,382,408]" pageId="34" pageNumber="35" value="2020-09-23">
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<collectingDate id="A420E9969B1FFF99690B2B7956A4C6C9" box="[303,470,382,408]" pageId="34" pageNumber="35" value="2020-09-23">23 Sep. 2020</collectingDate>
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||
</date>
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; collection event: stn SC012; MSV
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<collectorName id="6D2F53689B1FFF996BBC2B7A5321C6C6" box="[920,1107,381,407]" pageId="34" pageNumber="35">Shenhaiyongshi</collectorName>
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leg.; preserved in 95% ethanol;
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<collectorName id="6D2F53689B1FFF9969072BA656E4C6EA" box="[291,406,417,443]" pageId="34" pageNumber="35">GenBank</collectorName>
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:
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|
||
<collectionCode id="A6CBAE7B9B1FFF9969852BA756BDC6EB" box="[417,463,416,442]" country="0" name="Museum of the Earth, Polish Academy of Sciences" pageId="34" pageNumber="35">MZ</collectionCode>
|
||
198776
|
||
</accessionNumber>
|
||
;
|
||
<collectionCode id="A6CBAE7B9B1FFF996A112BA655F4C6EA" box="[565,646,417,443]" pageId="34" pageNumber="35">IDSSE</collectionCode>
|
||
<specimenCode id="907C9EC59B1FFF996AA92BA6544BC6EA" box="[653,825,417,443]" collectionCode="EEB-SW" pageId="34" pageNumber="35">EEB-SW0022</specimenCode>
|
||
.
|
||
</materialsCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="88C065359B1FFF9868992BE55212C682" lastPageId="35" lastPageNumber="36" pageId="34" pageNumber="35" type="description">
|
||
<paragraph id="C06536BE9B1FFF9968992BE5563CC6AD" blockId="34.[189,334,482,508]" box="[189,334,482,508]" pageId="34" pageNumber="35">
|
||
<heading id="9B2D81D29B1FFF9968992BE5563CC6AD" bold="true" box="[189,334,482,508]" fontSize="11" level="3" pageId="34" pageNumber="35" reason="3">
|
||
<emphasis id="F2AEEAAC9B1FFF9968992BE5563CC6AD" bold="true" box="[189,334,482,508]" pageId="34" pageNumber="35">Description</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B1FFF996899281654A0C57A" blockId="34.[189,978,528,555]" box="[189,978,528,555]" pageId="34" pageNumber="35">
|
||
MEASUREMENTS. Disc diameter
|
||
<quantity id="07229B5B9B1FFF996A0A281755F9C57A" box="[558,651,528,555]" metricMagnitude="-3" metricUnit="m" metricValue="6.3" pageId="34" pageNumber="35" unit="mm" value="6.3">6.3 mm</quantity>
|
||
, base of arm width
|
||
<quantity id="07229B5B9B1FFF996B55281754BCC57A" box="[881,974,528,555]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="34" pageNumber="35" unit="mm" value="1.5">1.5 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B1FFF996899284D5452C274" blockId="34.[188,1401,586,1317]" pageId="34" pageNumber="35">
|
||
DiSC. Pentagonal and covered with translucent, perforated, rounded, overlapping scales bearing one or two tall spines (
|
||
<figureCitation id="58E12A3B9B1FFF99695E28695579C5D9" box="[378,523,622,648]" captionStart="Fig" captionStartId="35.[189,232,1855,1881]" captionTargetBox="[190,1399,726,1840]" captionTargetId="figure-246@35.[189,1399,725,1840]" captionTargetPageId="35" captionText="Fig. 17. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Dorsal side of the specimen. B. Ventral side of the specimen. C. Overlapping disc scales. D–F. Various sizes of disc spines. G–H. Fresh specimen. G. Dorsal disc. H. Ventral disc. Abbreviations: ds = disc spine; dsc = disc scale; oss = oral shield spine; tts = thin transparent skin. Scale bars: A–B = 2 mm; C–E = 200 µm; F = 500 µm; G–H = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419569" httpUri="https://zenodo.org/record/6419569/files/figure.png" pageId="34" pageNumber="35">Fig. 17A–C</figureCitation>
|
||
). Disc spines
|
||
<quantity id="07229B5B9B1FFF996A8B28695427C5D9" box="[687,853,622,648]" metricMagnitude="-4" metricUnit="m" metricValue="6" metricValueMax="8.0" metricValueMin="4.0" pageId="34" pageNumber="35" unit="mm" value="0.6" valueMax="0.8" valueMin="0.4">0.4 to 0.8 mm</quantity>
|
||
high, glassy, hollow, rugose with two to three small terminal thorns on truncated tip or minutely bifurcated tip. Disc spine height and shape change from center to periphery of disc (
|
||
<figureCitation id="58E12A3B9B1FFF996A7528B35591C59F" box="[593,739,692,718]" captionStart="Fig" captionStartId="35.[189,232,1855,1881]" captionTargetBox="[190,1399,726,1840]" captionTargetId="figure-246@35.[189,1399,725,1840]" captionTargetPageId="35" captionText="Fig. 17. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Dorsal side of the specimen. B. Ventral side of the specimen. C. Overlapping disc scales. D–F. Various sizes of disc spines. G–H. Fresh specimen. G. Dorsal disc. H. Ventral disc. Abbreviations: ds = disc spine; dsc = disc scale; oss = oral shield spine; tts = thin transparent skin. Scale bars: A–B = 2 mm; C–E = 200 µm; F = 500 µm; G–H = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419569" httpUri="https://zenodo.org/record/6419569/files/figure.png" pageId="34" pageNumber="35">Fig. 17C–G</figureCitation>
|
||
). Central disc spines short (
|
||
<quantity id="07229B5B9B1FFF996C1528B353B1C59E" box="[1073,1219,692,719]" metricMagnitude="-4" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="34" pageNumber="35" unit="mm" value="0.35" valueMax="0.4" valueMin="0.3">0.3–0.4 mm</quantity>
|
||
high), smooth, with one to two terminal thorns. Peripheral disc spines and around radial shields taller (
|
||
<quantity id="07229B5B9B1FFF996CC328D0520BC5A3" box="[1255,1401,727,754]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" metricValueMax="8.0" metricValueMin="6.0" pageId="34" pageNumber="35" unit="mm" value="0.7" valueMax="0.8" valueMin="0.6">0.6–0.8 mm</quantity>
|
||
high), strongly rugose, with subterminal tooth and two to three terminal thorns on truncated or bifid tip (
|
||
<figureCitation id="58E12A3B9B1FFF9968E229195624C469" box="[198,342,798,824]" captionStart="Fig" captionStartId="35.[189,232,1855,1881]" captionTargetBox="[190,1399,726,1840]" captionTargetId="figure-246@35.[189,1399,725,1840]" captionTargetPageId="35" captionText="Fig. 17. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Dorsal side of the specimen. B. Ventral side of the specimen. C. Overlapping disc scales. D–F. Various sizes of disc spines. G–H. Fresh specimen. G. Dorsal disc. H. Ventral disc. Abbreviations: ds = disc spine; dsc = disc scale; oss = oral shield spine; tts = thin transparent skin. Scale bars: A–B = 2 mm; C–E = 200 µm; F = 500 µm; G–H = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419569" httpUri="https://zenodo.org/record/6419569/files/figure.png" pageId="34" pageNumber="35">Fig. 17D–E</figureCitation>
|
||
). Edge of disc periphery and distal margin of radial shield with few short thorny stumps with crown of two spinelets (
|
||
<figureCitation id="58E12A3B9B1FFF996A3D294655F6C40A" box="[537,644,833,859]" captionStart="Fig" captionStartId="35.[189,232,1855,1881]" captionTargetBox="[190,1399,726,1840]" captionTargetId="figure-246@35.[189,1399,725,1840]" captionTargetPageId="35" captionText="Fig. 17. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Dorsal side of the specimen. B. Ventral side of the specimen. C. Overlapping disc scales. D–F. Various sizes of disc spines. G–H. Fresh specimen. G. Dorsal disc. H. Ventral disc. Abbreviations: ds = disc spine; dsc = disc scale; oss = oral shield spine; tts = thin transparent skin. Scale bars: A–B = 2 mm; C–E = 200 µm; F = 500 µm; G–H = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419569" httpUri="https://zenodo.org/record/6419569/files/figure.png" pageId="34" pageNumber="35">Fig. 17E</figureCitation>
|
||
). Proximal ends of radial shields largely covered by disc scales, distal ends exposed, triangular, pair of shields widely separated (
|
||
<figureCitation id="58E12A3B9B1FFF996BF529635330C42F" box="[977,1090,868,894]" captionStart="Fig" captionStartId="35.[189,232,1855,1881]" captionTargetBox="[190,1399,726,1840]" captionTargetId="figure-246@35.[189,1399,725,1840]" captionTargetPageId="35" captionText="Fig. 17. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Dorsal side of the specimen. B. Ventral side of the specimen. C. Overlapping disc scales. D–F. Various sizes of disc spines. G–H. Fresh specimen. G. Dorsal disc. H. Ventral disc. Abbreviations: ds = disc spine; dsc = disc scale; oss = oral shield spine; tts = thin transparent skin. Scale bars: A–B = 2 mm; C–E = 200 µm; F = 500 µm; G–H = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419569" httpUri="https://zenodo.org/record/6419569/files/figure.png" pageId="34" pageNumber="35">Fig. 17G</figureCitation>
|
||
). Ventral disc covered by scales with spines, but shorter and less dense than a dorsal disc. Oral shield wider than long, triangular with obtuse proximal angle, curved lateral margins, rounded to truncated distal edge with series of short, thick, rugose, thorny-tipped spines (
|
||
<figureCitation id="58E12A3B9B1FFF996A4529C955A3C4B9" box="[609,721,974,1000]" captionStart="Fig" captionStartId="35.[189,232,1855,1881]" captionTargetBox="[190,1399,726,1840]" captionTargetId="figure-246@35.[189,1399,725,1840]" captionTargetPageId="35" captionText="Fig. 17. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Dorsal side of the specimen. B. Ventral side of the specimen. C. Overlapping disc scales. D–F. Various sizes of disc spines. G–H. Fresh specimen. G. Dorsal disc. H. Ventral disc. Abbreviations: ds = disc spine; dsc = disc scale; oss = oral shield spine; tts = thin transparent skin. Scale bars: A–B = 2 mm; C–E = 200 µm; F = 500 µm; G–H = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419569" httpUri="https://zenodo.org/record/6419569/files/figure.png" pageId="34" pageNumber="35">Figs 17H</figureCitation>
|
||
,
|
||
<figureCitation id="58E12A3B9B1FFF996AF929C95445C4B9" box="[733,823,974,1000]" captionStart="Fig" captionStartId="36.[189,232,1811,1837]" captionTargetBox="[189,1399,623,1790]" captionTargetId="figure-275@36.[189,1399,623,1790]" captionTargetPageId="36" captionText="Fig. 18. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Oral frame. B. Lateral disc. C–D. Dorsal arm (distal margin with minute spines highlighted on D). E–F. Ventral arm. G. Dorsal arm spines. H. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; das = dorsal arm spine; gs = genital slit; os = oral shield; oss = oral shield spine; ots = oral tentacle scale; tp = tentacle pore; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–C = 1 mm; D, G–H = 200 µm; E–F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419571" httpUri="https://zenodo.org/record/6419571/files/figure.png" pageId="34" pageNumber="35">18A–B</figureCitation>
|
||
). Adoral shield long, with straight lateral margin, but near first ventral arm plate slightly curved, pair of shields meeting proximally (
|
||
<figureCitation id="58E12A3B9B1FFF996C8529F65262C35A" box="[1185,1296,1009,1035]" captionStart="Fig" captionStartId="36.[189,232,1811,1837]" captionTargetBox="[189,1399,623,1790]" captionTargetId="figure-275@36.[189,1399,623,1790]" captionTargetPageId="36" captionText="Fig. 18. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Oral frame. B. Lateral disc. C–D. Dorsal arm (distal margin with minute spines highlighted on D). E–F. Ventral arm. G. Dorsal arm spines. H. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; das = dorsal arm spine; gs = genital slit; os = oral shield; oss = oral shield spine; ots = oral tentacle scale; tp = tentacle pore; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–C = 1 mm; D, G–H = 200 µm; E–F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419571" httpUri="https://zenodo.org/record/6419571/files/figure.png" pageId="34" pageNumber="35">Fig. 18A</figureCitation>
|
||
). Adoral shields enclose proximal edges of oral shield, curving to lateral plate of first arm segment, separating oral shield from arm. Jaw slightly longer than wide, opening of second tentacle pore superficial (
|
||
<figureCitation id="58E12A3B9B1FFF996CD82E305218C300" box="[1276,1386,1079,1105]" captionStart="Fig" captionStartId="36.[189,232,1811,1837]" captionTargetBox="[189,1399,623,1790]" captionTargetId="figure-275@36.[189,1399,623,1790]" captionTargetPageId="36" captionText="Fig. 18. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Oral frame. B. Lateral disc. C–D. Dorsal arm (distal margin with minute spines highlighted on D). E–F. Ventral arm. G. Dorsal arm spines. H. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; das = dorsal arm spine; gs = genital slit; os = oral shield; oss = oral shield spine; ots = oral tentacle scale; tp = tentacle pore; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–C = 1 mm; D, G–H = 200 µm; E–F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419571" httpUri="https://zenodo.org/record/6419571/files/figure.png" pageId="34" pageNumber="35">Fig. 18A</figureCitation>
|
||
). Mostly two (one jaw has three) small, pointed tooth papillae on apex of jaw, below large pointed single column of teeth. Up to five finger-like, tapering, pointed lateral oral papillae. Two enlarged and flattened, pointed oral papillae arising from adoral shield and separated from other oral papillae, probably adoral shield spines (
|
||
<figureCitation id="58E12A3B9B1FFF9969422EC356A7C38F" box="[358,469,1220,1246]" captionStart="Fig" captionStartId="36.[189,232,1811,1837]" captionTargetBox="[189,1399,623,1790]" captionTargetId="figure-275@36.[189,1399,623,1790]" captionTargetPageId="36" captionText="Fig. 18. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Oral frame. B. Lateral disc. C–D. Dorsal arm (distal margin with minute spines highlighted on D). E–F. Ventral arm. G. Dorsal arm spines. H. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; das = dorsal arm spine; gs = genital slit; os = oral shield; oss = oral shield spine; ots = oral tentacle scale; tp = tentacle pore; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–C = 1 mm; D, G–H = 200 µm; E–F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419571" httpUri="https://zenodo.org/record/6419571/files/figure.png" pageId="34" pageNumber="35">Fig. 18A</figureCitation>
|
||
). Genital slits conspicuous and extending from oral shield to periphery of disc (
|
||
<figureCitation id="58E12A3B9B1FFF9968E22EE05643C250" box="[198,305,1255,1281]" captionStart="Fig" captionStartId="36.[189,232,1811,1837]" captionTargetBox="[189,1399,623,1790]" captionTargetId="figure-275@36.[189,1399,623,1790]" captionTargetPageId="36" captionText="Fig. 18. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Oral frame. B. Lateral disc. C–D. Dorsal arm (distal margin with minute spines highlighted on D). E–F. Ventral arm. G. Dorsal arm spines. H. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; das = dorsal arm spine; gs = genital slit; os = oral shield; oss = oral shield spine; ots = oral tentacle scale; tp = tentacle pore; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–C = 1 mm; D, G–H = 200 µm; E–F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419571" httpUri="https://zenodo.org/record/6419571/files/figure.png" pageId="34" pageNumber="35">Fig. 18B</figureCitation>
|
||
). Oral surface covered by transparent integument, partially obscuring oral frame beneath, but only visible in live wet condition (fresh) (
|
||
<figureCitation id="58E12A3B9B1FFF996A822F0D5460C274" box="[678,786,1290,1317]" captionStart="Fig" captionStartId="35.[189,232,1855,1881]" captionTargetBox="[190,1399,726,1840]" captionTargetId="figure-246@35.[189,1399,725,1840]" captionTargetPageId="35" captionText="Fig. 17. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Dorsal side of the specimen. B. Ventral side of the specimen. C. Overlapping disc scales. D–F. Various sizes of disc spines. G–H. Fresh specimen. G. Dorsal disc. H. Ventral disc. Abbreviations: ds = disc spine; dsc = disc scale; oss = oral shield spine; tts = thin transparent skin. Scale bars: A–B = 2 mm; C–E = 200 µm; F = 500 µm; G–H = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419569" httpUri="https://zenodo.org/record/6419569/files/figure.png" pageId="34" pageNumber="35">Fig. 17H</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B1FFF9968992F4B54F9C1BB" blockId="34.[188,1400,1356,1770]" pageId="34" pageNumber="35">
|
||
ARMS. Five moniliform arms, with glassy plates (
|
||
<figureCitation id="58E12A3B9B1FFF996B292F4B54E9C237" box="[781,923,1356,1382]" captionStart="Fig" captionStartId="36.[189,232,1811,1837]" captionTargetBox="[189,1399,623,1790]" captionTargetId="figure-275@36.[189,1399,623,1790]" captionTargetPageId="36" captionText="Fig. 18. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Oral frame. B. Lateral disc. C–D. Dorsal arm (distal margin with minute spines highlighted on D). E–F. Ventral arm. G. Dorsal arm spines. H. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; das = dorsal arm spine; gs = genital slit; os = oral shield; oss = oral shield spine; ots = oral tentacle scale; tp = tentacle pore; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–C = 1 mm; D, G–H = 200 µm; E–F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419571" httpUri="https://zenodo.org/record/6419571/files/figure.png" pageId="34" pageNumber="35">Fig. 18C–F</figureCitation>
|
||
). Dorsal arm plates separate, as long as wide, bell-shaped, with straight proximal end, slightly wavy distal margin covered with minute spines (
|
||
<figureCitation id="58E12A3B9B1FFF9968E32F955625C2FD" box="[199,343,1426,1452]" captionStart="Fig" captionStartId="36.[189,232,1811,1837]" captionTargetBox="[189,1399,623,1790]" captionTargetId="figure-275@36.[189,1399,623,1790]" captionTargetPageId="36" captionText="Fig. 18. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Oral frame. B. Lateral disc. C–D. Dorsal arm (distal margin with minute spines highlighted on D). E–F. Ventral arm. G. Dorsal arm spines. H. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; das = dorsal arm spine; gs = genital slit; os = oral shield; oss = oral shield spine; ots = oral tentacle scale; tp = tentacle pore; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–C = 1 mm; D, G–H = 200 µm; E–F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419571" httpUri="https://zenodo.org/record/6419571/files/figure.png" pageId="34" pageNumber="35">Fig. 18C–D</figureCitation>
|
||
). Ventral arm plates as wide as long, with convex distal end, slightly obtuse proximal end, lateral edges concave, well separated along arm, axe head-shaped proximalmost arm plates (
|
||
<figureCitation id="58E12A3B9B1FFF996CC62FB25218C281" box="[1250,1386,1461,1488]" captionStart="Fig" captionStartId="36.[189,232,1811,1837]" captionTargetBox="[189,1399,623,1790]" captionTargetId="figure-275@36.[189,1399,623,1790]" captionTargetPageId="36" captionText="Fig. 18. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Oral frame. B. Lateral disc. C–D. Dorsal arm (distal margin with minute spines highlighted on D). E–F. Ventral arm. G. Dorsal arm spines. H. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; das = dorsal arm spine; gs = genital slit; os = oral shield; oss = oral shield spine; ots = oral tentacle scale; tp = tentacle pore; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–C = 1 mm; D, G–H = 200 µm; E–F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419571" httpUri="https://zenodo.org/record/6419571/files/figure.png" pageId="34" pageNumber="35">Fig. 18E–F</figureCitation>
|
||
). Lateral arm plates meeting above and below. Six arm spines. Three dorsal spines, three arm segments in length, laterally compressed, thorny, lateral margins with row of widely spaced, tall sharp thorns, apex truncated or bluntly rounded (
|
||
<figureCitation id="58E12A3B9B1FFF996A042C1855FCC168" box="[544,654,1567,1593]" captionStart="Fig" captionStartId="36.[189,232,1811,1837]" captionTargetBox="[189,1399,623,1790]" captionTargetId="figure-275@36.[189,1399,623,1790]" captionTargetPageId="36" captionText="Fig. 18. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Oral frame. B. Lateral disc. C–D. Dorsal arm (distal margin with minute spines highlighted on D). E–F. Ventral arm. G. Dorsal arm spines. H. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; das = dorsal arm spine; gs = genital slit; os = oral shield; oss = oral shield spine; ots = oral tentacle scale; tp = tentacle pore; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–C = 1 mm; D, G–H = 200 µm; E–F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419571" httpUri="https://zenodo.org/record/6419571/files/figure.png" pageId="34" pageNumber="35">Fig. 18H</figureCitation>
|
||
). Three ventral arm spines, one to two arm segments in length, laterally compressed, dense row of shorter, sharp thorns, apex truncated or blunt (
|
||
<figureCitation id="58E12A3B9B1FFF996C4F2C4553A5C10D" box="[1131,1239,1602,1628]" captionStart="Fig" captionStartId="36.[189,232,1811,1837]" captionTargetBox="[189,1399,623,1790]" captionTargetId="figure-275@36.[189,1399,623,1790]" captionTargetPageId="36" captionText="Fig. 18. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Oral frame. B. Lateral disc. C–D. Dorsal arm (distal margin with minute spines highlighted on D). E–F. Ventral arm. G. Dorsal arm spines. H. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; das = dorsal arm spine; gs = genital slit; os = oral shield; oss = oral shield spine; ots = oral tentacle scale; tp = tentacle pore; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–C = 1 mm; D, G–H = 200 µm; E–F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419571" httpUri="https://zenodo.org/record/6419571/files/figure.png" pageId="34" pageNumber="35">Fig. 18H</figureCitation>
|
||
). Ventralmost arm spines with longer thorns at lateral edge, distally with some ventrally directed thorns, but without true hook-shape (
|
||
<figureCitation id="58E12A3B9B1FFF9969AC2C8E5686C1F2" box="[392,500,1673,1699]" captionStart="Fig" captionStartId="36.[189,232,1811,1837]" captionTargetBox="[189,1399,623,1790]" captionTargetId="figure-275@36.[189,1399,623,1790]" captionTargetPageId="36" captionText="Fig. 18. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Oral frame. B. Lateral disc. C–D. Dorsal arm (distal margin with minute spines highlighted on D). E–F. Ventral arm. G. Dorsal arm spines. H. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; das = dorsal arm spine; gs = genital slit; os = oral shield; oss = oral shield spine; ots = oral tentacle scale; tp = tentacle pore; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–C = 1 mm; D, G–H = 200 µm; E–F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419571" httpUri="https://zenodo.org/record/6419571/files/figure.png" pageId="34" pageNumber="35">Fig. 18H</figureCitation>
|
||
). Tentacle pores large, on up to three proximalmost segments with two scales, oval to pointed, one on lateral arm plate, other on ventral plate. Beyond third segment with single large tentacle scale on lateral plate, covering pore (
|
||
<figureCitation id="58E12A3B9B1FFF996AF52CC8540DC1BB" box="[721,895,1743,1770]" captionStart="Fig" captionStartId="35.[189,232,1855,1881]" captionTargetBox="[190,1399,726,1840]" captionTargetId="figure-246@35.[189,1399,725,1840]" captionTargetPageId="35" captionText="Fig. 17. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Dorsal side of the specimen. B. Ventral side of the specimen. C. Overlapping disc scales. D–F. Various sizes of disc spines. G–H. Fresh specimen. G. Dorsal disc. H. Ventral disc. Abbreviations: ds = disc spine; dsc = disc scale; oss = oral shield spine; tts = thin transparent skin. Scale bars: A–B = 2 mm; C–E = 200 µm; F = 500 µm; G–H = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419569" httpUri="https://zenodo.org/record/6419569/files/figure.png" pageId="34" pageNumber="35">Fig. 17A, E–F</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B1FFF9968992D165616C020" blockId="34.[188,1398,1808,1905]" pageId="34" pageNumber="35">
|
||
COLOR. In dried specimen glassy, darker in center but rest of specimen white and arm spines transparent (
|
||
<figureCitation id="58E12A3B9B1FFF9968E12D335628C01F" box="[197,346,1844,1870]" captionStart="Fig" captionStartId="35.[189,232,1855,1881]" captionTargetBox="[190,1399,726,1840]" captionTargetId="figure-246@35.[189,1399,725,1840]" captionTargetPageId="35" captionText="Fig. 17. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Dorsal side of the specimen. B. Ventral side of the specimen. C. Overlapping disc scales. D–F. Various sizes of disc spines. G–H. Fresh specimen. G. Dorsal disc. H. Ventral disc. Abbreviations: ds = disc spine; dsc = disc scale; oss = oral shield spine; tts = thin transparent skin. Scale bars: A–B = 2 mm; C–E = 200 µm; F = 500 µm; G–H = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419569" httpUri="https://zenodo.org/record/6419569/files/figure.png" pageId="34" pageNumber="35">Fig. 17A–B</figureCitation>
|
||
). When alive, disc glassy dark brown, arms creamy white and arm spines transparent (
|
||
<figureCitation id="58E12A3B9B1FFF9968E22D50562AC020" box="[198,344,1879,1905]" captionStart="Fig" captionStartId="35.[189,232,1855,1881]" captionTargetBox="[190,1399,726,1840]" captionTargetId="figure-246@35.[189,1399,725,1840]" captionTargetPageId="35" captionText="Fig. 17. Ophiopristis shenhaiyongshii sp. nov., holotype (IDSSE EEB-SW0022). A. Dorsal side of the specimen. B. Ventral side of the specimen. C. Overlapping disc scales. D–F. Various sizes of disc spines. G–H. Fresh specimen. G. Dorsal disc. H. Ventral disc. Abbreviations: ds = disc spine; dsc = disc scale; oss = oral shield spine; tts = thin transparent skin. Scale bars: A–B = 2 mm; C–E = 200 µm; F = 500 µm; G–H = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.6419569" httpUri="https://zenodo.org/record/6419569/files/figure.png" pageId="34" pageNumber="35">Fig. 17G–H</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B1FFF9868992D9F5212C682" blockId="34.[189,1399,1944,2006]" lastBlockId="35.[188,1399,265,467]" lastPageId="35" lastPageNumber="36" pageId="34" pageNumber="35">
|
||
OSSiCLE MORPHOLOGY. Arm spine articulations well developed, volute-shaped, on protruding distal part of lateral plate with porous stereom, delimited from smooth middle part of lateral plate by thin wavy edge. Proximal edge of spine articulation entire, but connected with main part of lateral arm plate by short ridge. Arm spine articulation with large muscle opening and small nerve opening (
|
||
<figureCitation id="58E12A3B9B1EFF9868E22B485624C638" box="[198,342,335,361]" captionStart="Fig" captionStartId="37.[189,232,1841,1867]" captionTargetBox="[189,1395,479,1821]" captionTargetId="figure-160@37.[189,1395,478,1821]" captionTargetPageId="37" captionText="Fig. 19. Ophiopristis shenhaiyongshii sp. nov., SEM, holotype (IDSSE EEB-SW0022). A–C. Lateral arm plate. D. Dorsal arm spine. E–I. Vertebrae. E. Proximal view. F. Distal view. G. Ventral view. H. Dorsal view. I. Lateral view. Abbreviations: asa = arm spine articulation; D = dorsal; Dist = distal; mo = muscle opening; no = nerve opening; Prox = proximal; V = ventral; vs = volute-shaped. Scale bars: A, G–H = 500 µm; B–F, I = 300 µm." figureDoi="http://doi.org/10.5281/zenodo.6419573" httpUri="https://zenodo.org/record/6419573/files/figure.png" pageId="35" pageNumber="36">Fig. 19A–C</figureCitation>
|
||
). Dorsal arm spine laterally compressed, thorny, several longitudinal rows of perforations with widely spaced, tall thorns, apex truncated (
|
||
<figureCitation id="58E12A3B9B1EFF986ACB2B75542FC6DC" box="[751,861,370,397]" captionStart="Fig" captionStartId="37.[189,232,1841,1867]" captionTargetBox="[189,1395,479,1821]" captionTargetId="figure-160@37.[189,1395,478,1821]" captionTargetPageId="37" captionText="Fig. 19. Ophiopristis shenhaiyongshii sp. nov., SEM, holotype (IDSSE EEB-SW0022). A–C. Lateral arm plate. D. Dorsal arm spine. E–I. Vertebrae. E. Proximal view. F. Distal view. G. Ventral view. H. Dorsal view. I. Lateral view. Abbreviations: asa = arm spine articulation; D = dorsal; Dist = distal; mo = muscle opening; no = nerve opening; Prox = proximal; V = ventral; vs = volute-shaped. Scale bars: A, G–H = 500 µm; B–F, I = 300 µm." figureDoi="http://doi.org/10.5281/zenodo.6419573" httpUri="https://zenodo.org/record/6419573/files/figure.png" pageId="35" pageNumber="36">Fig. 19D</figureCitation>
|
||
). Vertebrae with zygospondylous articulation, with moderately expressed narrow dorsal furrow, distally abruptly truncated, and podial basins moderate in size (
|
||
<figureCitation id="58E12A3B9B1EFF9869332BBE56E8C682" box="[279,410,441,467]" captionStart="Fig" captionStartId="37.[189,232,1841,1867]" captionTargetBox="[189,1395,479,1821]" captionTargetId="figure-160@37.[189,1395,478,1821]" captionTargetPageId="37" captionText="Fig. 19. Ophiopristis shenhaiyongshii sp. nov., SEM, holotype (IDSSE EEB-SW0022). A–C. Lateral arm plate. D. Dorsal arm spine. E–I. Vertebrae. E. Proximal view. F. Distal view. G. Ventral view. H. Dorsal view. I. Lateral view. Abbreviations: asa = arm spine articulation; D = dorsal; Dist = distal; mo = muscle opening; no = nerve opening; Prox = proximal; V = ventral; vs = volute-shaped. Scale bars: A, G–H = 500 µm; B–F, I = 300 µm." figureDoi="http://doi.org/10.5281/zenodo.6419573" httpUri="https://zenodo.org/record/6419573/files/figure.png" pageId="35" pageNumber="36">Fig. 19E–I</figureCitation>
|
||
). Ambulacral furrow with greatly widened middle, without oral bridge (
|
||
<figureCitation id="58E12A3B9B1EFF986CC22BBE5221C682" box="[1254,1363,441,467]" captionStart="Fig" captionStartId="37.[189,232,1841,1867]" captionTargetBox="[189,1395,479,1821]" captionTargetId="figure-160@37.[189,1395,478,1821]" captionTargetPageId="37" captionText="Fig. 19. Ophiopristis shenhaiyongshii sp. nov., SEM, holotype (IDSSE EEB-SW0022). A–C. Lateral arm plate. D. Dorsal arm spine. E–I. Vertebrae. E. Proximal view. F. Distal view. G. Ventral view. H. Dorsal view. I. Lateral view. Abbreviations: asa = arm spine articulation; D = dorsal; Dist = distal; mo = muscle opening; no = nerve opening; Prox = proximal; V = ventral; vs = volute-shaped. Scale bars: A, G–H = 500 µm; B–F, I = 300 µm." figureDoi="http://doi.org/10.5281/zenodo.6419573" httpUri="https://zenodo.org/record/6419573/files/figure.png" pageId="35" pageNumber="36">Fig. 19G</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="88C065359B1EFF9D68992BFC5548C39B" lastPageId="38" lastPageNumber="39" pageId="35" pageNumber="36" type="discussion">
|
||
<paragraph id="C06536BE9B1EFF9868992BFC565DC544" blockId="35.[189,303,507,533]" box="[189,303,507,533]" pageId="35" pageNumber="36">
|
||
<heading id="9B2D81D29B1EFF9868992BFC565DC544" bold="true" box="[189,303,507,533]" fontSize="11" level="3" pageId="35" pageNumber="36" reason="3">
|
||
<emphasis id="F2AEEAAC9B1EFF9868992BFC565DC544" bold="true" box="[189,303,507,533]" pageId="35" pageNumber="36">Remarks</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B1EFF9E6899282E536FC616" blockId="35.[189,1399,553,685]" lastBlockId="37.[189,1398,265,327]" lastPageId="37" lastPageNumber="38" pageId="35" pageNumber="36">
|
||
The genera
|
||
<taxonomicName id="07DA4D3D9B1EFF986970282E5695C512" authorityName="Verrill" authorityYear="1899" box="[340,487,553,579]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="35" pageNumber="36" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="F2AEEAAC9B1EFF986970282E5695C512" box="[340,487,553,579]" italics="true" pageId="35" pageNumber="36">Ophiopristis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="07DA4D3D9B1EFF986A09282E55DFC512" authorityName="Verrill" authorityYear="1899" box="[557,685,553,579]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiotreta" kingdom="Animalia" order="Ophiacanthida" pageId="35" pageNumber="36" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="F2AEEAAC9B1EFF986A09282E55DFC512" box="[557,685,553,579]" italics="true" pageId="35" pageNumber="36">Ophiotreta</emphasis>
|
||
</taxonomicName>
|
||
are at present poorly delimited from each other. On the phylogenetic tree in
|
||
<bibRefCitation id="A44B4B4F9B1EFF986993284B5472C537" author="Christodoulou M. & O'Hara T. D. & Hugall A. F. & Arbizu P. M." box="[439,768,588,614]" pageId="35" pageNumber="36" pagination="3909 - 3912" refId="ref36904" refString="Christodoulou M., O'Hara T. D., Hugall A. F. & Arbizu P. M. 2019. Dark ophiuroid biodiversity in a prospective abyssal mine field. Current Biology 29 (22): 3909 - 3912. https: // doi. org / 10.1016 / j. cub. 2019.09.012" type="journal article" year="2019">
|
||
Christodoulou
|
||
<emphasis id="F2AEEAAC9B1EFF986A4D284A55D5C537" box="[617,679,588,614]" italics="true" pageId="35" pageNumber="36">et al.</emphasis>
|
||
(2019)
|
||
</bibRefCitation>
|
||
they are both polyphyletic and several species may have to be reassigned to other genera in a future taxonomic revision. Assigning our new species to either of them is therefore difficult. We compared the new species to the
|
||
<typeStatus id="1F61881C9B1EFF986C0C28945329C5FC" box="[1064,1115,659,685]" pageId="35" pageNumber="36">type</typeStatus>
|
||
species of both genera,
|
||
<taxonomicName id="07DA4D3D9B19FF9F68992B0E5515C672" authority="(Lyman, 1883)" baseAuthorityName="Lyman" baseAuthorityYear="1883" box="[189,615,265,291]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiotreta" kingdom="Animalia" order="Ophiacanthida" pageId="36" pageNumber="37" phylum="Echinodermata" rank="species" species="lineolata">
|
||
<emphasis id="F2AEEAAC9B19FF9F68992B0E56DCC672" box="[189,430,265,291]" italics="true" pageId="36" pageNumber="37">Ophiotreta lineolata</emphasis>
|
||
(
|
||
<bibRefCitation id="A44B4B4F9B19FF9F69E42B0E552DC672" author="Lyman T." box="[448,607,265,291]" pageId="36" pageNumber="37" pagination="227 - 287" refId="ref39203" refString="Lyman T. 1883. Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Carribbean Sea (1878 - 79), and on the east coast of the United States, during the summer of 1880, by the U. S. coast survey steamer " Blake ", commander J. R. Bartlett, U. S. Bulletin of the Museum of Comparative Zoology 10 (6): 227 - 287." type="journal article" year="1883">Lyman, 1883</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="07DA4D3D9B19FF9F6A832B0E5323C675" authority="(Lyman, 1875)" baseAuthorityName="Lyman" baseAuthorityYear="1875" box="[679,1105,265,292]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="36" pageNumber="37" phylum="Echinodermata" rank="species" species="hirsuta">
|
||
<emphasis id="F2AEEAAC9B19FF9F6A832B0E54E4C672" box="[679,918,265,291]" italics="true" pageId="36" pageNumber="37">Ophiopristis hirsuta</emphasis>
|
||
(
|
||
<bibRefCitation id="A44B4B4F9B19FF9F6B812B0E533AC675" author="Lyman T." box="[933,1096,265,292]" pageId="36" pageNumber="37" pagination="1 - 34" refId="ref39057" refString="Lyman T. 1875. Zoological Results of the Hassler Expedition. 2. Ophiuridae and Astrophytidae. Illustrated Catalogue of the Museum of Comparative Zoology at Harvard College 8 (2): 1 - 34." type="journal article" year="1875">Lyman, 1875</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. Both are present on the tree in
|
||
<bibRefCitation id="A44B4B4F9B19FF9F69292B2B553AC617" author="Christodoulou M. & O'Hara T. D. & Hugall A. F. & Arbizu P. M." box="[269,584,300,326]" pageId="36" pageNumber="37" pagination="3909 - 3912" refId="ref36904" refString="Christodoulou M., O'Hara T. D., Hugall A. F. & Arbizu P. M. 2019. Dark ophiuroid biodiversity in a prospective abyssal mine field. Current Biology 29 (22): 3909 - 3912. https: // doi. org / 10.1016 / j. cub. 2019.09.012" type="journal article" year="2019">
|
||
Christodoulou
|
||
<emphasis id="F2AEEAAC9B19FF9F69932B2A5683C617" box="[439,497,300,326]" italics="true" pageId="36" pageNumber="37">et al.</emphasis>
|
||
(2019)
|
||
</bibRefCitation>
|
||
, in different clades, suggesting that they indeed represent two different genera. According to the original description,
|
||
<taxonomicName id="07DA4D3D9B19FF9F6AF32B575411C638" baseAuthorityName="Lyman" baseAuthorityYear="1883" box="[727,867,335,362]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiotreta" kingdom="Animalia" order="Ophiacanthida" pageId="36" pageNumber="37" phylum="Echinodermata" rank="species" species="lineolata">
|
||
<emphasis id="F2AEEAAC9B19FF9F6AF32B57559EC63B" box="[727,748,336,362]" italics="true" pageId="36" pageNumber="37">O</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B19FF9F6ADF2B485411C638" box="[763,867,335,361]" italics="true" pageId="36" pageNumber="37">lineolata</emphasis>
|
||
</taxonomicName>
|
||
has a cluster of tooth papillae, a dense dorsal disc cover of coarse grains intermingled with a few short spines, the radial shields are obscured by granules and there are 8–9 translucent, almost smooth arm spines and a single large tentacle scale on all but the first pore (
|
||
<bibRefCitation id="A44B4B4F9B19FF9F69B02BBE5542C682" author="Lyman T." box="[404,560,441,467]" pageId="36" pageNumber="37" pagination="227 - 287" refId="ref39203" refString="Lyman T. 1883. Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Carribbean Sea (1878 - 79), and on the east coast of the United States, during the summer of 1880, by the U. S. coast survey steamer " Blake ", commander J. R. Bartlett, U. S. Bulletin of the Museum of Comparative Zoology 10 (6): 227 - 287." type="journal article" year="1883">Lyman 1883</bibRefCitation>
|
||
).
|
||
<taxonomicName id="07DA4D3D9B19FF9F6A622BBE5447C682" baseAuthorityName="Lyman" baseAuthorityYear="1875" box="[582,821,441,467]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="36" pageNumber="37" phylum="Echinodermata" rank="species" species="hirsuta">
|
||
<emphasis id="F2AEEAAC9B19FF9F6A622BBE5447C682" box="[582,821,441,467]" italics="true" pageId="36" pageNumber="37">Ophiopristis hirsuta</emphasis>
|
||
</taxonomicName>
|
||
has elongated jaws with seven spiniform lateral oral papillae and no tooth papillae (although the illustration seems to show two tooth papillae), the dorsal disc is covered by short, fine spines (which on the illustration look rather long), the distal ends of the radial shields are exposed and swollen, the six arm spines are flattened, glassy and strongly serrated, and there are two large tentacle scales (
|
||
<bibRefCitation id="A44B4B4F9B18FF9E6ABD2B0E5444C675" author="Lyman T." box="[665,822,265,292]" pageId="37" pageNumber="38" pagination="1 - 34" refId="ref39057" refString="Lyman T. 1875. Zoological Results of the Hassler Expedition. 2. Ophiuridae and Astrophytidae. Illustrated Catalogue of the Museum of Comparative Zoology at Harvard College 8 (2): 1 - 34." type="journal article" year="1875">Lyman 1875</bibRefCitation>
|
||
). There was also a striking size difference, with
|
||
<taxonomicName id="07DA4D3D9B18FF9E68992B2A563BC617" baseAuthorityName="Lyman" baseAuthorityYear="1883" box="[189,329,300,327]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiotreta" kingdom="Animalia" order="Ophiacanthida" pageId="37" pageNumber="38" phylum="Echinodermata" rank="species" species="lineolata">
|
||
<emphasis id="F2AEEAAC9B18FF9E68992B2A57A0C616" box="[189,210,301,327]" italics="true" pageId="37" pageNumber="38">O</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B18FF9E68C52B2B563BC617" box="[225,329,300,326]" italics="true" pageId="37" pageNumber="38">lineolata</emphasis>
|
||
</taxonomicName>
|
||
having a disc diameter of
|
||
<quantity id="07229B5B9B18FF9E6AA42B2B55A1C616" box="[640,723,300,327]" metricMagnitude="-2" metricUnit="m" metricValue="1.8" pageId="37" pageNumber="38" unit="mm" value="18.0">18 mm</quantity>
|
||
and
|
||
<taxonomicName id="07DA4D3D9B18FF9E6B282B2A54F0C617" baseAuthorityName="Lyman" baseAuthorityYear="1875" box="[780,898,300,327]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="37" pageNumber="38" phylum="Echinodermata" rank="species" species="hirsuta">
|
||
<emphasis id="F2AEEAAC9B18FF9E6B282B2A5453C616" box="[780,801,301,327]" italics="true" pageId="37" pageNumber="38">O</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B18FF9E6B0B2B2B54F0C617" box="[815,898,300,326]" italics="true" pageId="37" pageNumber="38">hirsuta</emphasis>
|
||
</taxonomicName>
|
||
just
|
||
<quantity id="07229B5B9B18FF9E6B982B2B536BC616" box="[956,1049,300,327]" metricMagnitude="-3" metricUnit="m" metricValue="3.7" pageId="37" pageNumber="38" unit="mm" value="3.7">3.7 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
<caption id="94A566369B1EFF9868992D385612C0B6" ID-DOI="http://doi.org/10.5281/zenodo.6419569" ID-Zenodo-Dep="6419569" httpUri="https://zenodo.org/record/6419569/files/figure.png" pageId="35" pageNumber="36" startId="35.[189,232,1855,1881]" targetBox="[190,1399,726,1840]" targetPageId="35">
|
||
<paragraph id="C06536BE9B1EFF9868992D385612C0B6" blockId="35.[188,1399,1855,2023]" pageId="35" pageNumber="36">
|
||
<emphasis id="F2AEEAAC9B1EFF9868992D385668C008" bold="true" box="[189,282,1855,1881]" pageId="35" pageNumber="36">Fig. 17.</emphasis>
|
||
<taxonomicName id="07DA4D3D9B1EFF9869062D385509C008" authority="Nethupul & Stöhr & Zhang, 2022" authorityName="Nethupul & Stöhr & Zhang" authorityYear="2022" box="[290,635,1855,1881]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="35" pageNumber="36" phylum="Echinodermata" rank="species" species="shenhaiyongshii" status="sp. nov.">
|
||
<emphasis id="F2AEEAAC9B1EFF9869062D385509C008" box="[290,635,1855,1881]" italics="true" pageId="35" pageNumber="36">Ophiopristis shenhaiyongshii</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="E99D57D79B1EFF986AA72D475593C00B" box="[643,737,1856,1882]" pageId="35" pageNumber="36" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, holotype (IDSSE EEB-SW0022).
|
||
<emphasis id="F2AEEAAC9B1EFF986CA52D3853E4C008" bold="true" box="[1153,1174,1855,1881]" pageId="35" pageNumber="36">A</emphasis>
|
||
. Dorsal side of the specimen.
|
||
<emphasis id="F2AEEAAC9B1EFF98691D2D64563FC02C" bold="true" box="[313,333,1891,1917]" pageId="35" pageNumber="36">B</emphasis>
|
||
. Ventral side of the specimen.
|
||
<emphasis id="F2AEEAAC9B1EFF986A882D6555B3C02D" bold="true" box="[684,705,1890,1916]" pageId="35" pageNumber="36">C</emphasis>
|
||
. Overlapping disc scales.
|
||
<emphasis id="F2AEEAAC9B1EFF986BD42D645357C02C" bold="true" box="[1008,1061,1891,1917]" pageId="35" pageNumber="36">D–F</emphasis>
|
||
. Various sizes of disc spines.
|
||
<emphasis id="F2AEEAAC9B1EFF9868982D81578AC0F1" bold="true" box="[188,248,1926,1952]" pageId="35" pageNumber="36">G–H</emphasis>
|
||
. Fresh specimen.
|
||
<emphasis id="F2AEEAAC9B1EFF9869EA2D815697C0F1" bold="true" box="[462,485,1926,1952]" pageId="35" pageNumber="36">G</emphasis>
|
||
. Dorsal disc.
|
||
<emphasis id="F2AEEAAC9B1EFF986AA32D8155ECC0F1" bold="true" box="[647,670,1926,1952]" pageId="35" pageNumber="36">H</emphasis>
|
||
. Ventral disc. Abbreviations: ds = disc spine; dsc = disc scale; oss = oral shield spine; tts = thin transparent skin. Scale bars: A–B = 2 mm; C–E = 200 µm; F = 500 µm; G–H = 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="94A566369B19FF9F68992D145472C08C" ID-DOI="http://doi.org/10.5281/zenodo.6419571" ID-Zenodo-Dep="6419571" httpUri="https://zenodo.org/record/6419571/files/figure.png" pageId="36" pageNumber="37" startId="36.[189,232,1811,1837]" targetBox="[189,1399,623,1790]" targetPageId="36">
|
||
<paragraph id="C06536BE9B19FF9F68992D145472C08C" blockId="36.[188,1399,1811,2014]" pageId="36" pageNumber="37">
|
||
<emphasis id="F2AEEAAC9B19FF9F68992D145653C07C" bold="true" box="[189,289,1811,1837]" pageId="36" pageNumber="37">Fig. 18.</emphasis>
|
||
<taxonomicName id="07DA4D3D9B19FF9F690B2D1455FDC07C" authority="Nethupul & Stöhr & Zhang, 2022" authorityName="Nethupul & Stöhr & Zhang" authorityYear="2022" box="[303,655,1811,1837]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="36" pageNumber="37" phylum="Echinodermata" rank="species" species="shenhaiyongshii" status="sp. nov.">
|
||
<emphasis id="F2AEEAAC9B19FF9F690B2D1455FDC07C" box="[303,655,1811,1837]" italics="true" pageId="36" pageNumber="37">Ophiopristis shenhaiyongshii</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="E99D57D79B19FF9F6ABA2D145470C07C" box="[670,770,1811,1837]" pageId="36" pageNumber="37" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, holotype (IDSSE EEB-SW0022).
|
||
<emphasis id="F2AEEAAC9B19FF9F6C982D1453A3C07C" bold="true" box="[1212,1233,1811,1837]" pageId="36" pageNumber="37">A</emphasis>
|
||
. Oral frame.
|
||
<emphasis id="F2AEEAAC9B19FF9F68992D3157A3C001" bold="true" box="[189,209,1846,1872]" pageId="36" pageNumber="37">B</emphasis>
|
||
. Lateral disc.
|
||
<emphasis id="F2AEEAAC9B19FF9F695B2D3156CAC001" bold="true" box="[383,440,1846,1872]" pageId="36" pageNumber="37">C–D</emphasis>
|
||
. Dorsal arm (distal margin with minute spines highlighted on D).
|
||
<emphasis id="F2AEEAAC9B19FF9F6CF92D315262C001" bold="true" box="[1245,1296,1846,1872]" pageId="36" pageNumber="37">E–F</emphasis>
|
||
. Ventral arm.
|
||
<emphasis id="F2AEEAAC9B19FF9F68DE2D5E5663C022" bold="true" box="[250,273,1881,1907]" pageId="36" pageNumber="37">G</emphasis>
|
||
. Dorsal arm spines.
|
||
<emphasis id="F2AEEAAC9B19FF9F6A222D5E556EC022" bold="true" box="[518,540,1881,1907]" pageId="36" pageNumber="37">H</emphasis>
|
||
. Ventral arm spines. Abbreviations: as = adoral shield; dap = dorsal arm plate; das = dorsal arm spine; gs = genital slit; os = oral shield; oss = oral shield spine; ots = oral tentacle scale; tp = tentacle pore; ts = tentacle scale; vap = ventral arm plate; vas = ventral arm spine. Scale bars: A–C = 1 mm; D, G–H = 200 µm; E–F = 500 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="C06536BE9B18FF9D68992B6956A5C638" blockId="37.[189,1399,366,427]" lastBlockId="38.[189,1399,265,362]" lastPageId="38" lastPageNumber="39" pageId="37" pageNumber="38">
|
||
<taxonomicName id="07DA4D3D9B18FF9E68992B695565C6D9" authority="Nethupul & Stöhr & Zhang, 2022" authorityName="Nethupul & Stöhr & Zhang" authorityYear="2022" box="[189,535,366,392]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="37" pageNumber="38" phylum="Echinodermata" rank="species" species="shenhaiyongshii" status="sp. nov.">
|
||
<emphasis id="F2AEEAAC9B18FF9E68992B695565C6D9" box="[189,535,366,392]" italics="true" pageId="37" pageNumber="38">Ophiopristis shenhaiyongshii</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="E99D57D79B18FF9E6A042B69550EC6D9" box="[544,636,366,392]" pageId="37" pageNumber="38" rank="species">sp. nov.</taxonomicNameLabel>
|
||
shares the disc spines, distally exposed radial shields, few or no tooth papillae, flat serrated arm spines and the small size with
|
||
<taxonomicName id="07DA4D3D9B18FF9E6B9D2B9653DBC6FA" baseAuthorityName="Lyman" baseAuthorityYear="1875" box="[953,1193,401,427]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="37" pageNumber="38" phylum="Echinodermata" rank="species" species="hirsuta">
|
||
<emphasis id="F2AEEAAC9B18FF9E6B9D2B9653DBC6FA" box="[953,1193,401,427]" italics="true" pageId="37" pageNumber="38">Ophiopristis hirsuta</emphasis>
|
||
</taxonomicName>
|
||
and differs from
|
||
<taxonomicName id="07DA4D3D9B1BFF9D68992B0E56DDC672" baseAuthorityName="Lyman" baseAuthorityYear="1883" box="[189,431,265,291]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiotreta" kingdom="Animalia" order="Ophiacanthida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="lineolata">
|
||
<emphasis id="F2AEEAAC9B1BFF9D68992B0E56DDC672" box="[189,431,265,291]" italics="true" pageId="38" pageNumber="39">Ophiotreta lineolata</emphasis>
|
||
</taxonomicName>
|
||
in all respects. Hence, we propose to assign it to the genus
|
||
<taxonomicName id="07DA4D3D9B1BFF9D6CAA2B0E5253C672" authorityName="Verrill" authorityYear="1899" box="[1166,1313,265,291]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="F2AEEAAC9B1BFF9D6CAA2B0E5253C672" box="[1166,1313,265,291]" italics="true" pageId="38" pageNumber="39">Ophiopristis</emphasis>
|
||
</taxonomicName>
|
||
due to its similarity to the generic
|
||
<typeStatus id="1F61881C9B1BFF9D6A2E2B2A554FC616" box="[522,573,301,327]" pageId="38" pageNumber="39">type</typeStatus>
|
||
species. It can be delimited from other species currently assigned to
|
||
<taxonomicName id="07DA4D3D9B1BFF9D689B2B485620C638" authorityName="Verrill" authorityYear="1899" box="[191,338,335,361]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="F2AEEAAC9B1BFF9D689B2B485620C638" box="[191,338,335,361]" italics="true" pageId="38" pageNumber="39">Ophiopristis</emphasis>
|
||
</taxonomicName>
|
||
as follows:
|
||
</paragraph>
|
||
<caption id="94A566369B18FF9E68992D36551FC088" ID-DOI="http://doi.org/10.5281/zenodo.6419573" ID-Zenodo-Dep="6419573" httpUri="https://zenodo.org/record/6419573/files/figure.png" pageId="37" pageNumber="38" startId="37.[189,232,1841,1867]" targetBox="[189,1395,479,1821]" targetPageId="37">
|
||
<paragraph id="C06536BE9B18FF9E68992D36551FC088" blockId="37.[188,1399,1841,2009]" pageId="37" pageNumber="38">
|
||
<emphasis id="F2AEEAAC9B18FF9E68992D365669C01A" bold="true" box="[189,283,1841,1867]" pageId="37" pageNumber="38">Fig. 19.</emphasis>
|
||
<taxonomicName id="07DA4D3D9B18FF9E69002D3655F2C01A" authority="Nethupul & Stöhr & Zhang, 2022" authorityName="Nethupul & Stöhr & Zhang" authorityYear="2022" box="[292,640,1841,1867]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="37" pageNumber="38" phylum="Echinodermata" rank="species" species="shenhaiyongshii" status="sp. nov.">
|
||
<emphasis id="F2AEEAAC9B18FF9E69002D3655F2C01A" box="[292,640,1841,1867]" italics="true" pageId="37" pageNumber="38">Ophiopristis shenhaiyongshii</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="E99D57D79B18FF9E6AAD2D35559AC01D" box="[649,744,1842,1868]" pageId="37" pageNumber="38" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, SEM, holotype (IDSSE EEB-SW0022).
|
||
<emphasis id="F2AEEAAC9B18FF9E6CF82D365260C01A" bold="true" box="[1244,1298,1841,1867]" pageId="37" pageNumber="38">A–C</emphasis>
|
||
. Lateral arm plate.
|
||
<emphasis id="F2AEEAAC9B18FF9E69652D525624C03E" bold="true" box="[321,342,1877,1903]" pageId="37" pageNumber="38">D</emphasis>
|
||
. Dorsal arm spine.
|
||
<emphasis id="F2AEEAAC9B18FF9E6A6E2D52550AC03E" bold="true" box="[586,632,1877,1903]" pageId="37" pageNumber="38">E–I</emphasis>
|
||
. Vertebrae.
|
||
<emphasis id="F2AEEAAC9B18FF9E6B282D525452C03E" bold="true" box="[780,800,1877,1903]" pageId="37" pageNumber="38">E</emphasis>
|
||
. Proximal view.
|
||
<emphasis id="F2AEEAAC9B18FF9E6BD52D525371C03E" bold="true" box="[1009,1027,1877,1903]" pageId="37" pageNumber="38">F</emphasis>
|
||
. Distal view.
|
||
<emphasis id="F2AEEAAC9B18FF9E6C942D5353B5C03F" bold="true" box="[1200,1223,1876,1902]" pageId="37" pageNumber="38">G</emphasis>
|
||
. Ventral view.
|
||
<emphasis id="F2AEEAAC9B18FF9E68992D7F57A6C0C3" bold="true" box="[189,212,1912,1938]" pageId="37" pageNumber="38">H</emphasis>
|
||
. Dorsal view.
|
||
<emphasis id="F2AEEAAC9B18FF9E69A62D7F56FEC0C3" bold="true" box="[386,396,1912,1938]" pageId="37" pageNumber="38">I</emphasis>
|
||
. Lateral view. Abbreviations: asa = arm spine articulation; D = dorsal; Dist = distal; mo = muscle opening; no = nerve opening; Prox = proximal; V = ventral; vs = volute-shaped. Scale bars: A, G–H = 500 µm; B–F, I = 300 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="C06536BE9B1BFF9D68992B965243C544" blockId="38.[189,1399,401,533]" pageId="38" pageNumber="39">
|
||
<taxonomicName id="07DA4D3D9B1BFF9D68992B9655FDC6FD" authority="(Koehler, 1905)" baseAuthorityName="Koehler" baseAuthorityYear="1905" box="[189,655,401,428]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="dissidens">
|
||
<emphasis id="F2AEEAAC9B1BFF9D68992B9656B5C6FA" box="[189,455,401,427]" italics="true" pageId="38" pageNumber="39">Ophiopristis dissidens</emphasis>
|
||
(
|
||
<bibRefCitation id="A44B4B4F9B1BFF9D69FE2B9655F5C6FD" author="Koehler R." box="[474,647,401,428]" pageId="38" pageNumber="39" pagination="1 - 140" refId="ref38240" refString="Koehler R. 1905. Ophiures de l'expedition du Siboga. Part 2. Ophiures littorales. Siboga Expeditie 45 B: 1 - 140." type="journal article" year="1905">Koehler, 1905</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
is similar to
|
||
<taxonomicName id="07DA4D3D9B1BFF9D6B1C2B96536DC6FA" authority="Nethupul & Stöhr & Zhang, 2022" authorityName="Nethupul & Stöhr & Zhang" authorityYear="2022" box="[824,1055,401,427]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="shenhaiyongshii" status="sp. nov.">
|
||
<emphasis id="F2AEEAAC9B1BFF9D6B1C2B96543FC6FA" box="[824,845,401,427]" italics="true" pageId="38" pageNumber="39">O</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B1BFF9D6B442B96536DC6FA" box="[864,1055,401,427]" italics="true" pageId="38" pageNumber="39">shenhaiyongshii</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="E99D57D79B1BFF9D6C0E2B9653FAC6FA" box="[1066,1160,401,427]" pageId="38" pageNumber="39" rank="species">sp. nov.</taxonomicNameLabel>
|
||
by having exposed distal radial shields, the oral shield wider than long and widely separated ventral and dorsal arm plates, but differs by having smooth disc spines, two to three tentacle scales until the twelfth segment and a brown line running discontinuously along the dorsal surface of each arm (
|
||
<bibRefCitation id="A44B4B4F9B1BFF9D6C3B2BFC5257C544" author="O'Hara T. D. & Stohr S." box="[1055,1317,506,533]" pageId="38" pageNumber="39" 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>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B1BFF9D6899283B5638C5B2" blockId="38.[188,1399,572,739]" pageId="38" pageNumber="39">
|
||
<taxonomicName id="07DA4D3D9B1BFF9D6899283B55B0C507" authority="Rodrigues et al., 2011" authorityName="Rodrigues" authorityYear="2011" box="[189,706,572,598]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="gadensis">
|
||
<emphasis id="F2AEEAAC9B1BFF9D6899283B56CFC507" box="[189,445,572,598]" italics="true" pageId="38" pageNumber="39">Ophiopristis gadensis</emphasis>
|
||
<bibRefCitation id="A44B4B4F9B1BFF9D69E7283B55B0C507" author="Rodrigues C. F. & Paterson G. L. J. & Cabrinovic A. & Cunha M. R." box="[451,706,572,598]" pageId="38" pageNumber="39" pagination="1 - 26" refId="ref41062" refString="Rodrigues C. F., Paterson G. L. J., Cabrinovic A. & Cunha M. R. 2011. Deep-sea ophiuroids (Echinodermata: Ophiuroidea: Ophiurida) from the Gulf of Cadiz (NE Atlantic). Zootaxa 2754 (1): 1 - 26. https: // doi. org / 10.11646 / zootaxa. 2754.1.1" type="journal article" year="2011">
|
||
Rodrigues
|
||
<emphasis id="F2AEEAAC9B1BFF9D6A64283A5508C507" box="[576,634,572,598]" italics="true" pageId="38" pageNumber="39">et al.</emphasis>
|
||
, 2011
|
||
</bibRefCitation>
|
||
</taxonomicName>
|
||
is similar to
|
||
<taxonomicName id="07DA4D3D9B1BFF9D6B71283B534AC507" authority="Nethupul & Stöhr & Zhang, 2022" authorityName="Nethupul & Stöhr & Zhang" authorityYear="2022" box="[853,1080,572,598]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="shenhaiyongshii" status="sp. nov.">
|
||
<emphasis id="F2AEEAAC9B1BFF9D6B71283B5418C507" box="[853,874,572,598]" italics="true" pageId="38" pageNumber="39">O</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B1BFF9D6B5D283B534AC507" box="[889,1080,572,598]" italics="true" pageId="38" pageNumber="39">shenhaiyongshii</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="E99D57D79B1BFF9D6C19283B53E4C507" box="[1085,1174,572,598]" pageId="38" pageNumber="39" rank="species">sp. nov.</taxonomicNameLabel>
|
||
by having exposed radial shields, rugose disc spines with two or three thorns, the oral frame covered by a transparent integument and glassy arm plates and arm spines, but differs by having rounded pentagonal oral shields, contiguous dorsal and ventral arm plates, and two to three tentacle scales along the arm (
|
||
<bibRefCitation id="A44B4B4F9B1BFF9D6CD828A2564FC5B2" author="Rodrigues C. F. & Paterson G. L. J. & Cabrinovic A. & Cunha M. R." pageId="38" pageNumber="39" pagination="1 - 26" refId="ref41062" refString="Rodrigues C. F., Paterson G. L. J., Cabrinovic A. & Cunha M. R. 2011. Deep-sea ophiuroids (Echinodermata: Ophiuroidea: Ophiurida) from the Gulf of Cadiz (NE Atlantic). Zootaxa 2754 (1): 1 - 26. https: // doi. org / 10.11646 / zootaxa. 2754.1.1" type="journal article" year="2011">
|
||
Rodrigues
|
||
<emphasis id="F2AEEAAC9B1BFF9D689928CE578AC5B2" box="[189,248,713,739]" italics="true" pageId="38" pageNumber="39">et al.</emphasis>
|
||
2011
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B1BFF9D6899290D5548C39B" blockId="38.[188,1401,778,1227]" pageId="38" pageNumber="39">
|
||
<taxonomicName id="07DA4D3D9B1BFF9D6899290D5569C475" authority="Nethupul & Stöhr & Zhang, 2022" authorityName="Nethupul & Stöhr & Zhang" authorityYear="2022" box="[189,539,778,804]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="shenhaiyongshii" status="sp. nov.">
|
||
<emphasis id="F2AEEAAC9B1BFF9D6899290D5569C475" box="[189,539,778,804]" italics="true" pageId="38" pageNumber="39">Ophiopristis shenhaiyongshii</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="E99D57D79B1BFF9D6A02290C55F4C474" box="[550,646,779,805]" pageId="38" pageNumber="39" rank="species">sp. nov.</taxonomicNameLabel>
|
||
differs from most species of
|
||
<taxonomicName id="07DA4D3D9B1BFF9D6BD3290D53F8C475" authorityName="Verrill" authorityYear="1899" box="[1015,1162,778,804]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="F2AEEAAC9B1BFF9D6BD3290D53F8C475" box="[1015,1162,778,804]" italics="true" pageId="38" pageNumber="39">Ophiopristis</emphasis>
|
||
</taxonomicName>
|
||
by having a series of thorny spines on the distal margin of the oral shield. This character is only shared by
|
||
<taxonomicName id="07DA4D3D9B1BFF9D6CDF2929560AC43A" authority="(Koehler, 1904)" baseAuthorityName="Koehler" baseAuthorityYear="1904" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="luctosa">
|
||
<emphasis id="F2AEEAAC9B1BFF9D6CDF29295205C416" box="[1275,1399,813,840]" italics="true" pageId="38" pageNumber="39">O. luctosa</emphasis>
|
||
(
|
||
<bibRefCitation id="A44B4B4F9B1BFF9D68E12957561DC43A" author="Koehler R." box="[197,367,848,875]" pageId="38" pageNumber="39" 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>
|
||
and
|
||
<taxonomicName id="07DA4D3D9B1BFF9D69972956558AC43A" authority="(Koehler, 1904)" baseAuthorityName="Koehler" baseAuthorityYear="1904" box="[435,760,848,875]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="procera">
|
||
<emphasis id="F2AEEAAC9B1BFF9D699729565541C43B" box="[435,563,849,875]" italics="true" pageId="38" pageNumber="39">O. procera</emphasis>
|
||
(
|
||
<bibRefCitation id="A44B4B4F9B1BFF9D6A662957559DC43A" author="Koehler R." box="[578,751,848,875]" pageId="38" pageNumber="39" 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>
|
||
, and both species were first recorded from Indonesian waters.
|
||
<taxonomicName id="07DA4D3D9B1BFF9D693A29735560C4DF" baseAuthorityName="Koehler" baseAuthorityYear="1904" box="[286,530,884,910]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="luctosa">
|
||
<emphasis id="F2AEEAAC9B1BFF9D693A29735560C4DF" box="[286,530,884,910]" italics="true" pageId="38" pageNumber="39">Ophiopristis luctosa</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName id="07DA4D3D9B1BFF9D6A99297354D7C4DF" authority="Nethupul & Stöhr & Zhang, 2022" authorityName="Nethupul & Stöhr & Zhang" authorityYear="2022" box="[701,933,884,910]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="shenhaiyongshii" status="sp. nov.">
|
||
<emphasis id="F2AEEAAC9B1BFF9D6A99297355A0C4DF" box="[701,722,884,910]" italics="true" pageId="38" pageNumber="39">O</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B1BFF9D6AC2297354D7C4DF" box="[742,933,884,910]" italics="true" pageId="38" pageNumber="39">shenhaiyongshii</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="E99D57D79B1BFF9D6B9629735360C4DF" box="[946,1042,884,910]" pageId="38" pageNumber="39" rank="species">sp. nov.</taxonomicNameLabel>
|
||
by having long, thin, sharp, hollow, smooth disc spines, the radial shield largely obscured, small rounded oral papillae, ventral arm plates twice as long as wide, rectangular and contiguous, the ventralmost spine with a hook-like appearance and one oval tentacle scale, and a yellow color with a few broad brown bands on the arms (
|
||
<bibRefCitation id="A44B4B4F9B1BFF9D68E22E075618C34A" author="Koehler R." box="[198,362,1024,1051]" pageId="38" pageNumber="39" 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>
|
||
;
|
||
<bibRefCitation id="A44B4B4F9B1BFF9D69512E065504C34A" author="O'Hara T. D. & Stohr S." box="[373,630,1024,1051]" pageId="38" pageNumber="39" 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>
|
||
).
|
||
<taxonomicName id="07DA4D3D9B1BFF9D6AA22E075409C34B" baseAuthorityName="Koehler" baseAuthorityYear="1904" box="[646,891,1024,1050]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="procera">
|
||
<emphasis id="F2AEEAAC9B1BFF9D6AA22E075409C34B" box="[646,891,1024,1050]" italics="true" pageId="38" pageNumber="39">Ophiopristis procera</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName id="07DA4D3D9B1BFF9D6C362E065386C34B" authority="Nethupul & Stöhr & Zhang, 2022" authorityName="Nethupul & Stöhr & Zhang" authorityYear="2022" box="[1042,1268,1024,1051]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="shenhaiyongshii" status="sp. nov.">
|
||
<emphasis id="F2AEEAAC9B1BFF9D6C362E065355C34A" box="[1042,1063,1025,1051]" italics="true" pageId="38" pageNumber="39">O</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B1BFF9D6C112E075386C34B" box="[1077,1268,1024,1050]" italics="true" pageId="38" pageNumber="39">shenhaiyongshii</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="E99D57D79B1BFF9D6CDD2E065220C34A" box="[1273,1362,1025,1051]" pageId="38" pageNumber="39" rank="species">sp. nov.</taxonomicNameLabel>
|
||
by having completely concealed radial shields, the ventral arm plate twice as long as wide, rectangular and contiguous, the first pair of tentacle pores covered by tentacle scales variable in size and overlapping, and the following pairs only covered by one large, elongated oval scale, equal to the length of an arm segment.
|
||
<taxonomicName id="07DA4D3D9B1BFF9D690B2E8A55FBC3F6" authority="Nethupul & Stöhr & Zhang, 2022" authorityName="Nethupul & Stöhr & Zhang" authorityYear="2022" box="[303,649,1165,1191]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="shenhaiyongshii" status="sp. nov.">
|
||
<emphasis id="F2AEEAAC9B1BFF9D690B2E8A55FBC3F6" box="[303,649,1165,1191]" italics="true" pageId="38" pageNumber="39">Ophiopristis shenhaiyongshii</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="E99D57D79B1BFF9D6AB62E89559CC3F9" box="[658,750,1166,1192]" pageId="38" pageNumber="39" rank="species">sp. nov.</taxonomicNameLabel>
|
||
shares similar disc spine and arm spine characteristics with
|
||
<taxonomicName id="07DA4D3D9B1BFF9D68DC2EB65541C39A" authority="(Koehler 1904)" baseAuthorityName="Koehler" baseAuthorityYear="1904" box="[248,563,1200,1227]" class="Ophiuroidea" family="Ophiotomidae" genus="Ophiopristis" kingdom="Animalia" order="Ophiacanthida" pageId="38" pageNumber="39" phylum="Echinodermata" rank="species" species="procera">
|
||
<emphasis id="F2AEEAAC9B1BFF9D68DC2EB6567FC39A" box="[248,269,1201,1227]" italics="true" pageId="38" pageNumber="39">O</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B1BFF9D69382EB6560AC39B" box="[284,376,1201,1226]" italics="true" pageId="38" pageNumber="39">procera</emphasis>
|
||
(
|
||
<bibRefCitation id="A44B4B4F9B1BFF9D69A32EB75559C39A" author="Koehler R." box="[391,555,1200,1227]" pageId="38" pageNumber="39" 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>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="88C065359B1BFF9D68992EF553F9C26A" box="[189,1163,1266,1339]" pageId="38" pageNumber="39" type="distribution">
|
||
<paragraph id="C06536BE9B1BFF9D68992EF55624C25D" blockId="38.[189,342,1266,1292]" box="[189,342,1266,1292]" pageId="38" pageNumber="39">
|
||
<heading id="9B2D81D29B1BFF9D68992EF55624C25D" bold="true" box="[189,342,1266,1292]" fontSize="11" level="3" pageId="38" pageNumber="39" reason="3">
|
||
<emphasis id="F2AEEAAC9B1BFF9D68992EF55624C25D" bold="true" box="[189,342,1266,1292]" pageId="38" pageNumber="39">Distribution</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B1BFF9D68992F2753F9C26A" blockId="38.[189,1163,1312,1339]" box="[189,1163,1312,1339]" pageId="38" pageNumber="39">
|
||
South
|
||
<collectingCountry id="B8CD762E9B1BFF9D692D2F27563DC26B" box="[265,335,1312,1338]" name="China" pageId="38" pageNumber="39">China</collectingCountry>
|
||
Sea (
|
||
<quantity id="07229B5B9B1BFF9D69B42F27569DC26A" box="[400,495,1312,1339]" metricMagnitude="3" metricUnit="m" metricValue="1.3599999999999999" pageId="38" pageNumber="39" unit="m" value="1360.0">1360 m</quantity>
|
||
). Near Zhongsha Islands, found on a deep-sea seamount.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |