482 lines
70 KiB
XML
482 lines
70 KiB
XML
<document id="0D617977AB36855E907FC4017FDD0B8D" ID-CLB-Dataset="55896" 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="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1649274388541" checkinUser="felipe" docAuthor="Nethupul, Hasitha, Stöhr, Sabine & Zhang, Haibin" docDate="2022" docId="487387A89B30FFAA6A182B0E532FC616" 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="Asteronyx luzonicus Doderlein 1927" docType="treatment" docVersion="8" lastPageNumber="18" 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="14" updateTime="1699319525951" 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="0EAC6C24871AD6D3F60E35E3FE520A1E">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="F498E17D2FFCE7AD60B249DF989D7837">Nethupul, Hasitha</mods:namePart>
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<mods:affiliation id="E81FBC1636EB71B5D2C0369EDB4064A6">Institute of Deep-sea Science and Engineering, Chinese Academy of Sciences, CAS, 57200 Sanya, China. University of Chinese Academy of Sciences, Beijing 100039, China. Swedish Museum of Natural History, Department of Zoology, Box 50007, 10405 Stockholm, Sweden.</mods:affiliation>
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<mods:nameIdentifier id="1D0AD459D2E37CC4A4F249BBFEDB2862" type="email">Nethupul@idsse.ac.cn</mods:nameIdentifier>
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<mods:namePart id="A36BCB47108AABA29470224153A1DD40">Stöhr, Sabine</mods:namePart>
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<mods:nameIdentifier id="7E12C15CA29CF5302E7CF727B98CFA79" type="email">sabine.stohr@nrm.se</mods:nameIdentifier>
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<mods:namePart id="4657BC3BE022F18242510D8648F1F04B">Zhang, Haibin</mods:namePart>
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<mods:affiliation id="79BF1E220D8A51879D91A2072F352158">Institute of Deep-sea Science and Engineering, Chinese Academy of Sciences, CAS, 57200 Sanya, China. University of Chinese Academy of Sciences, Beijing 100039, China. Swedish Museum of Natural History, Department of Zoology, Box 50007, 10405 Stockholm, Sweden.</mods:affiliation>
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<mods:nameIdentifier id="DE343C2C606DAF42D372EF3ED3A15875" type="email">hzhang@idsse.ac.cn</mods:nameIdentifier>
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<mods:title id="FC95AEA026061C152BCDF37E7CC9A7BC">European Journal of Taxonomy</mods:title>
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<mods:part id="80586A871D7FF33720C98B79462AD6EB">
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<mods:date id="3C8ED8393ECB3585714D97939223B21D">2022</mods:date>
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<mods:number id="29D6D7DDA91C187BB524292D89CD67E0">2022-04-06</mods:number>
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<treatment id="487387A89B30FFAA6A182B0E532FC616" ID-DOI="http://doi.org/10.5281/zenodo.6471113" ID-GBIF-Taxon="194680443" ID-Zenodo-Dep="6471113" LSID="urn:lsid:plazi:treatment:487387A89B30FFAA6A182B0E532FC616" httpUri="http://treatment.plazi.org/id/487387A89B30FFAA6A182B0E532FC616" lastPageId="17" lastPageNumber="18" pageId="13" pageNumber="14">
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<subSubSection id="88C065359B30FFB66A182B0E548AC672" box="[572,1016,264,291]" pageId="13" pageNumber="14" type="nomenclature">
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<paragraph id="C06536BE9B30FFB66A182B0E548AC672" blockId="13.[572,1016,264,326]" box="[572,1016,264,291]" pageId="13" pageNumber="14">
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<heading id="9B2D81D29B30FFB66A182B0E548AC672" box="[572,1016,264,291]" centered="true" fontSize="11" level="2" pageId="13" pageNumber="14" reason="2">
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<taxonomicName id="07DA4D3D9B30FFB66A182B0E548AC672" ID-CoL="685YV" authority="Doderlein, 1927" authorityName="Doderlein" authorityYear="1927" box="[572,1016,264,291]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="13" pageNumber="14" phylum="Echinodermata" rank="species" species="luzonicus">
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<emphasis id="F2AEEAAC9B30FFB66A182B0E5440C672" bold="true" box="[572,818,264,291]" italics="true" pageId="13" pageNumber="14">Asteronyx luzonicus</emphasis>
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<bibRefCitation id="A44B4B4F9B30FFB66B1D2B0E548AC672" author="Doderlein L." box="[825,1016,265,291]" pageId="13" pageNumber="14" pagination="1 - 106" refId="ref37140" refString="Doderlein L. 1927. Indopacifische Euryalae. Abhandlungen der Bayerischen Akademie der Wissenschaften, Mathematisch-physikalische Klasse 31 (6): 1 - 106." type="journal article" year="1927">Döderlein, 1927</bibRefCitation>
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</taxonomicName>
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</heading>
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</paragraph>
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<subSubSection id="88C065359B30FFB66AC32B2B543FC617" box="[743,845,300,326]" pageId="13" pageNumber="14" type="description">
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<paragraph id="C06536BE9B30FFB66AC32B2B543FC617" blockId="13.[572,1016,264,326]" box="[743,845,300,326]" pageId="13" pageNumber="14">
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<figureCitation id="58E12A3B9B30FFB66AC32B2B543FC617" box="[743,845,300,326]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStartId-0="14.[187,230,1892,1918]" captionStartId-1="15.[189,232,1897,1923]" captionStartId-2="16.[189,232,1846,1872]" captionTargetBox-0="[189,1398,595,1866]" captionTargetBox-1="[189,1396,1005,1877]" captionTargetBox-2="[190,1399,421,1830]" captionTargetId-0="figure-206@14.[189,1398,595,1866]" captionTargetId-1="figure-383@15.[189,1396,1005,1877]" captionTargetId-2="figure-122@16.[189,1399,420,1830]" captionTargetPageId-0="14" captionTargetPageId-1="15" captionTargetPageId-2="16" captionText-0="Fig. 4. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A. Dorsal disc. B. Ventral disc. C. Ventral arm base (start of first arm spine highlighted). D. Oral frame. E. Dorsal arm. F–G. Ventral arm (proximal and distal region). Abbreviations: ars = arm spine; as = adoral shield; cs = calcified scales; gs = genital slit; tp = tentacle pore. Scale bars: A–B = 2 mm; C–E, G = 1 mm; F = 500 µm." captionText-1="Fig. 5. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A–F. Various shapes of arm spines along the arm. Abbreviations: ars = arm spine; las = lowermost arm spine; st = secondary tooth; tf = tube foot. Scale bars: A = 500 µm; B–F = 200 µm." captionText-2="Fig. 6. Asteronyx luzonicus Döderlein, 1927, SEM (IDSSE EEB-SW0003). A–C. Lateral arm plates (internal, external). D–H. Vertebrae. D. Proximal view. E. Distal view. F. Ventral view. G. Dorsal view. H. Lateral view. Abbreviations: asa = arm spine articulation; D = dorsal; d = depression; Dist = distal; mo = muscle opening; Prox = proximal; V = ventral. Scale bars: A–B = 300 µm; C = 200 µm; D, G–H = 500 µm; E–F = 800 µm." figureDoi-0="http://doi.org/10.5281/zenodo.6419532" figureDoi-1="http://doi.org/10.5281/zenodo.6419534" figureDoi-2="http://doi.org/10.5281/zenodo.6419538" httpUri-0="https://zenodo.org/record/6419532/files/figure.png" httpUri-1="https://zenodo.org/record/6419534/files/figure.png" httpUri-2="https://zenodo.org/record/6419538/files/figure.png" pageId="13" pageNumber="14">Figs 4–6</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="88C065359B30FFB668992B69544CC69B" pageId="13" pageNumber="14" type="reference_group">
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<paragraph id="C06536BE9B30FFB668992B6954E3C6D6" blockId="13.[189,913,365,392]" box="[189,913,365,392]" pageId="13" pageNumber="14">
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<treatmentCitation id="417B10AF9B30FFB668992B6955EFC6D6" author="Doderlein L." box="[189,669,365,392]" page="64" pageId="13" pageNumber="14" year="1927">
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<taxonomicName id="07DA4D3D9B30FFB668992B6955EFC6D6" ID-CoL="685YV" authority="Doderlein, 1927: 64" authorityName="Doderlein" authorityPageNumber="64" authorityYear="1927" box="[189,669,365,392]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="13" pageNumber="14" phylum="Echinodermata" rank="species" species="luzonicus">
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<emphasis id="F2AEEAAC9B30FFB668992B6956DAC6D9" box="[189,424,366,392]" italics="true" pageId="13" pageNumber="14">Asteronyx luzonicus</emphasis>
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<bibRefCitation id="A44B4B4F9B30FFB6698B2B6955EFC6D6" author="Doderlein L." box="[431,669,365,392]" pageId="13" pageNumber="14" pagination="1 - 106" refId="ref37140" refString="Doderlein L. 1927. Indopacifische Euryalae. Abhandlungen der Bayerischen Akademie der Wissenschaften, Mathematisch-physikalische Klasse 31 (6): 1 - 106." type="journal article" year="1927">Döderlein, 1927: 64</bibRefCitation>
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</taxonomicName>
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, pl. 7 figs 4–5, 6a–d.
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<taxonomicName id="07DA4D3D9B30FFB668992BA856DAC698" ID-CoL="685YV" authorityName="Doderlein" authorityYear="1927" box="[189,424,431,457]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="13" pageNumber="14" phylum="Echinodermata" rank="species" species="luzonicus">
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<emphasis id="F2AEEAAC9B30FFB668992BA856DAC698" box="[189,424,431,457]" italics="true" pageId="13" pageNumber="14">Asteronyx luzonicus</emphasis>
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</taxonomicName>
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–
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<treatmentCitation id="417B10AF9B30FFB669E12BA855BFC698" ID-DOI="http://doi.org/10.5281/zenodo.6486045" ID-Zenodo-Dep="6486045" author="Baker A. N. & Okanishi M. & Pawson D. L." box="[453,717,431,457]" httpUri="http://treatment.plazi.org/id/03D88782FFDAFFAF7896F88065EEFD26" page="7" pageId="13" pageNumber="14" year="2018">
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<bibRefCitation id="A44B4B4F9B30FFB669E12BA855BFC698" author="Baker A. N. & Okanishi M. & Pawson D. L." box="[453,717,431,457]" pageId="13" pageNumber="14" pagination="1 - 27" refId="ref36415" refString="Baker A. N., Okanishi M. & Pawson D. L. 2018. Euryalid brittle stars from the international Indian Ocean Expedition 1963 - 64 (Echinodermata: Ophiuroidea: Euryalida). Zootaxa 4392 (1): 1 - 27. https: // doi. org / 10.11646 / zootaxa. 4392.1.1" type="journal article" year="2018">
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Baker
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<emphasis id="F2AEEAAC9B30FFB66A362BB7553FC698" box="[530,589,431,457]" italics="true" pageId="13" pageNumber="14">et al.</emphasis>
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2018: 7–8
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</bibRefCitation>
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</treatmentCitation>
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, figs 4–5.
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</treatmentCitationGroup>
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</paragraph>
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<subSubSection id="88C065359B30FFB668992BF75447C0FD" pageId="13" pageNumber="14" type="materials_examined">
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<paragraph id="C06536BE9B30FFB668992BF756D8C55B" blockId="13.[189,426,496,522]" box="[189,426,496,522]" pageId="13" pageNumber="14">
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<heading id="9B2D81D29B30FFB668992BF756D8C55B" bold="true" box="[189,426,496,522]" fontSize="11" level="3" pageId="13" pageNumber="14" reason="3">
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<emphasis id="F2AEEAAC9B30FFB668992BF756D8C55B" bold="true" box="[189,426,496,522]" pageId="13" pageNumber="14">Material examined</emphasis>
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</heading>
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</paragraph>
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<paragraph id="C06536BE9B30FFB66899281856B7C597" blockId="13.[186,1400,541,710]" pageId="13" pageNumber="14">
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<materialsCitation id="70B23CE39B30FFB668992818542AC5D1" ID-GBIF-Occurrence="3753631333" accessionNumber="MZ198757, MZ203265" collectingDate="2019-06-27" collectionCode="MZ, IDSSE" collectorName="Shenhaiyongshi & GenBank" country="China" elevation="1167" latitude="18.529333" location="Island" longLatPrecision="13" longitude="112.676" municipality="South China Sea" pageId="13" pageNumber="14" specimenCode="EEB-SW0003" specimenCount="1" stateProvince="Hainan">
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<collectingCountry id="B8CD762E9B30FFB668992818566AC568" box="[189,280,543,569]" name="China" pageId="13" pageNumber="14">CHINA</collectingCountry>
|
||
•
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||
<specimenCount id="D6DCFD379B30FFB66917281856FBC56B" box="[307,393,543,570]" pageId="13" pageNumber="14" type="generic">1 spec.</specimenCount>
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;
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||
<collectingMunicipality id="2001ACC49B30FFB669B22818552DC568" box="[406,607,543,569]" pageId="13" pageNumber="14">South China Sea</collectingMunicipality>
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, SE of
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||
<collectingRegion id="021EF85C9B30FFB66A932818547EC568" box="[695,780,543,569]" country="China" name="Hainan" pageId="13" pageNumber="14">Hainan</collectingRegion>
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||
<location id="C50560659B30FFB66B302818542DC568" LSID="urn:lsid:plazi:treatment:487387A89B30FFAA6A182B0E532FC616:C50560659B30FFB66B302818542DC568" box="[788,863,543,569]" country="China" latitude="18.529333" longLatPrecision="13" longitude="112.676" municipality="South China Sea" name="Island" pageId="13" pageNumber="14" stateProvince="Hainan">Island</location>
|
||
, seamount;
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||
<geoCoordinate id="A5EE50799B30FFB66BC9281A530CC56B" box="[1005,1150,541,570]" degrees="18" direction="north" minutes="31.76" orientation="latitude" pageId="13" pageNumber="14" precision="9" value="18.529333">18°31.76′ N</geoCoordinate>
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,
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<geoCoordinate id="A5EE50799B30FFB66CAF281A525AC56B" box="[1163,1320,541,570]" degrees="112" direction="east" minutes="40.56" orientation="longitude" pageId="13" pageNumber="14" precision="9" value="112.676">112°40.56′ E</geoCoordinate>
|
||
; depth
|
||
<quantity id="07229B5B9B30FFB6689A2845566EC50C" box="[190,284,578,605]" metricMagnitude="3" metricUnit="m" metricValue="1.167" pageId="13" pageNumber="14" unit="m" value="1167.0">
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<elevation id="4BF7D18D9B30FFB6689A2845566EC50C" box="[190,284,578,605]" metricMagnitude="3" metricUnit="m" metricValue="1.167" pageId="13" pageNumber="14" unit="m" value="1167.0">1167 m</elevation>
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||
</quantity>
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;
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<date id="B464107E9B30FFB66908284556BFC50D" box="[300,461,578,605]" pageId="13" pageNumber="14" value="2019-06-27">
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<collectingDate id="A420E9969B30FFB66908284556BFC50D" box="[300,461,578,605]" pageId="13" pageNumber="14" value="2019-06-27">27 Jun. 2019</collectingDate>
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||
</date>
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||
; collection event: stn SC002; MSV
|
||
<collectorName id="6D2F53689B30FFB66BA328455330C50D" box="[903,1090,578,604]" pageId="13" pageNumber="14">Shenhaiyongshi</collectorName>
|
||
leg.; preserved in -80°C;
|
||
<collectorName id="6D2F53689B30FFB6689928625642C52E" box="[189,304,613,639]" pageId="13" pageNumber="14">GenBank</collectorName>
|
||
:
|
||
<accessionNumber id="DF89AB5D9B30FFB6691D286256B2C5D1" box="[313,448,613,640]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/MZ198757" pageId="13" pageNumber="14">
|
||
<collectionCode id="A6CBAE7B9B30FFB6691D28625615C5D1" box="[313,359,613,640]" country="0" name="Museum of the Earth, Polish Academy of Sciences" pageId="13" pageNumber="14">MZ</collectionCode>
|
||
198757
|
||
</accessionNumber>
|
||
,
|
||
<accessionNumber id="DF89AB5D9B30FFB669ED28625522C5D1" box="[457,592,613,640]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/MZ203265" pageId="13" pageNumber="14">
|
||
<collectionCode id="A6CBAE7B9B30FFB669ED28625684C5D1" box="[457,502,613,640]" country="0" name="Museum of the Earth, Polish Academy of Sciences" pageId="13" pageNumber="14">MZ</collectionCode>
|
||
203265
|
||
</accessionNumber>
|
||
;
|
||
<collectionCode id="A6CBAE7B9B30FFB66A7E286155D9C5D1" box="[602,683,614,640]" pageId="13" pageNumber="14">IDSSE</collectionCode>
|
||
<specimenCode id="907C9EC59B30FFB66A942861542AC5D1" box="[688,856,614,640]" collectionCode="EEB-SW" pageId="13" pageNumber="14">EEB-SW0003</specimenCode>
|
||
</materialsCitation>
|
||
•
|
||
<materialsCitation id="70B23CE39B30FFB66B48286156B3C597" ID-GBIF-Occurrence="3753631310" accessionNumber="MZ198757, MZ203265" collectingDate="2019-07-08" collectionCode="IDSSE" collectorName="Shenhaiyongshi" country="China" elevation="1162" latitude="18.529333" location="Island" longLatPrecision="13" longitude="112.676" municipality="South China Sea" pageId="13" pageNumber="14" specimenCode="EEB-SW0032" specimenCount="1" stateProvince="Hainan">
|
||
<specimenCount id="D6DCFD379B30FFB66B48286154CCC5D1" box="[876,958,614,640]" pageId="13" pageNumber="14" type="generic">1 spec.</specimenCount>
|
||
; same collection data as for preceding; depth
|
||
<quantity id="07229B5B9B30FFB66927288F562FC5F2" box="[259,349,648,675]" metricMagnitude="3" metricUnit="m" metricValue="1.162" pageId="13" pageNumber="14" unit="m" value="1162.0">
|
||
<elevation id="4BF7D18D9B30FFB66927288F562FC5F2" box="[259,349,648,675]" metricMagnitude="3" metricUnit="m" metricValue="1.162" pageId="13" pageNumber="14" unit="m" value="1162.0">1162 m</elevation>
|
||
</quantity>
|
||
;
|
||
<date id="B464107E9B30FFB6694D288E569CC5F2" box="[361,494,649,675]" pageId="13" pageNumber="14" value="2019-07-08">
|
||
<collectingDate id="A420E9969B30FFB6694D288E569CC5F2" box="[361,494,649,675]" pageId="13" pageNumber="14" value="2019-07-08">8 Jul. 2019</collectingDate>
|
||
</date>
|
||
; collection event: stn SC002; MSV
|
||
<collectorName id="6D2F53689B30FFB66BB6288E533FC5F2" box="[914,1101,649,675]" pageId="13" pageNumber="14">Shenhaiyongshi</collectorName>
|
||
leg.; preserved in -80°C;
|
||
<collectionCode id="A6CBAE7B9B30FFB6689928AB567CC597" box="[189,270,684,710]" pageId="13" pageNumber="14">IDSSE</collectionCode>
|
||
<specimenCode id="907C9EC59B30FFB6693228AB56B3C597" box="[278,449,684,710]" collectionCode="EEB-SW" pageId="13" pageNumber="14">EEB-SW0032</specimenCode>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B30FFB6689928EA5518C456" blockId="13.[189,618,749,775]" box="[189,618,749,775]" pageId="13" pageNumber="14">
|
||
<emphasis id="F2AEEAAC9B30FFB6689928EA563CC456" bold="true" box="[189,334,749,775]" pageId="13" pageNumber="14">Description</emphasis>
|
||
(
|
||
<collectionCode id="A6CBAE7B9B30FFB6697928EA5555C456" box="[349,551,749,775]" pageId="13" pageNumber="14">IDSSE EEB-SW</collectionCode>
|
||
0003)
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B30FFB66899291B55EDC467" blockId="13.[189,671,796,823]" box="[189,671,796,823]" pageId="13" pageNumber="14">
|
||
MEASUREMENTS. Disc diameter
|
||
<quantity id="07229B5B9B30FFB66A0A291B55E8C467" box="[558,666,796,823]" metricMagnitude="-2" metricUnit="m" metricValue="1.35" pageId="13" pageNumber="14" unit="mm" value="13.5">13.5 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B30FFB66899295A54E0C33F" blockId="13.[187,1400,861,1134]" pageId="13" pageNumber="14">
|
||
DiSC. Flat, pentagonal. Entire dorsal disc covered by smooth, transparent, naked skin, but some small calcified scales between radial shields. Skin on center of dorsal disc becoming mesh-like and less smooth than at periphery of disc. Radial shields narrow, elongate, separate, covered by skin and extending to near disc center, but not meeting in center (
|
||
<figureCitation id="58E12A3B9B30FFB66AF229C0544BC4B0" box="[726,825,967,993]" captionStart="Fig" captionStartId="14.[187,230,1892,1918]" captionTargetBox="[189,1398,595,1866]" captionTargetId="figure-206@14.[189,1398,595,1866]" captionTargetPageId="14" captionText="Fig. 4. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A. Dorsal disc. B. Ventral disc. C. Ventral arm base (start of first arm spine highlighted). D. Oral frame. E. Dorsal arm. F–G. Ventral arm (proximal and distal region). Abbreviations: ars = arm spine; as = adoral shield; cs = calcified scales; gs = genital slit; tp = tentacle pore. Scale bars: A–B = 2 mm; C–E, G = 1 mm; F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419532" httpUri="https://zenodo.org/record/6419532/files/figure.png" pageId="13" pageNumber="14">Fig. 4A</figureCitation>
|
||
). Ventral (oral) surface of disc also covered by smooth skin (
|
||
<figureCitation id="58E12A3B9B30FFB6697829ED56CAC355" box="[348,440,1002,1028]" captionStart="Fig" captionStartId="14.[187,230,1892,1918]" captionTargetBox="[189,1398,595,1866]" captionTargetId="figure-206@14.[189,1398,595,1866]" captionTargetPageId="14" captionText="Fig. 4. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A. Dorsal disc. B. Ventral disc. C. Ventral arm base (start of first arm spine highlighted). D. Oral frame. E. Dorsal arm. F–G. Ventral arm (proximal and distal region). Abbreviations: ars = arm spine; as = adoral shield; cs = calcified scales; gs = genital slit; tp = tentacle pore. Scale bars: A–B = 2 mm; C–E, G = 1 mm; F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419532" httpUri="https://zenodo.org/record/6419532/files/figure.png" pageId="13" pageNumber="14">Fig. 4B</figureCitation>
|
||
). Oral shields slightly triangular. Adoral shield large, wider than long and slightly concave at distal margin, bordering proximal end of a depressed area near genital slit. Two tooth papillae, large and pointed, three smaller pointed lateral oral papillae, teeth also pointed. Two small, short, well separated genital slits in each ventral interradius (
|
||
<figureCitation id="58E12A3B9B30FFB66B272E5354F7C33F" box="[771,901,1108,1134]" captionStart="Fig" captionStartId="14.[187,230,1892,1918]" captionTargetBox="[189,1398,595,1866]" captionTargetId="figure-206@14.[189,1398,595,1866]" captionTargetPageId="14" captionText="Fig. 4. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A. Dorsal disc. B. Ventral disc. C. Ventral arm base (start of first arm spine highlighted). D. Oral frame. E. Dorsal arm. F–G. Ventral arm (proximal and distal region). Abbreviations: ars = arm spine; as = adoral shield; cs = calcified scales; gs = genital slit; tp = tentacle pore. Scale bars: A–B = 2 mm; C–E, G = 1 mm; F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419532" httpUri="https://zenodo.org/record/6419532/files/figure.png" pageId="13" pageNumber="14">Fig. 4C–D</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B30FFB668992E9253C3C128" blockId="13.[187,1400,1173,1657]" pageId="13" pageNumber="14">
|
||
<collectionCode id="A6CBAE7B9B30FFB668992E925671C3FE" box="[189,259,1173,1199]" pageId="13" pageNumber="14">ARMS</collectionCode>
|
||
. Simple, similar in size and length, five in number, with no abrupt change in width proximally, gradually tapering toward arm tip. No dorsal arm plates, arm covered with smooth translucent skin, leaving vertebrae visible (
|
||
<figureCitation id="58E12A3B9B30FFB669D72EDC5522C3A7" box="[499,592,1243,1270]" captionStart="Fig" captionStartId="14.[187,230,1892,1918]" captionTargetBox="[189,1398,595,1866]" captionTargetId="figure-206@14.[189,1398,595,1866]" captionTargetPageId="14" captionText="Fig. 4. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A. Dorsal disc. B. Ventral disc. C. Ventral arm base (start of first arm spine highlighted). D. Oral frame. E. Dorsal arm. F–G. Ventral arm (proximal and distal region). Abbreviations: ars = arm spine; as = adoral shield; cs = calcified scales; gs = genital slit; tp = tentacle pore. Scale bars: A–B = 2 mm; C–E, G = 1 mm; F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419532" httpUri="https://zenodo.org/record/6419532/files/figure.png" pageId="13" pageNumber="14">Fig. 4E</figureCitation>
|
||
). Ventral and lateral arm plates concealed by thick skin but slightly visible on proximal arm (
|
||
<figureCitation id="58E12A3B9B30FFB669D62EF8553DC248" box="[498,591,1279,1305]" captionStart="Fig" captionStartId="14.[187,230,1892,1918]" captionTargetBox="[189,1398,595,1866]" captionTargetId="figure-206@14.[189,1398,595,1866]" captionTargetPageId="14" captionText="Fig. 4. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A. Dorsal disc. B. Ventral disc. C. Ventral arm base (start of first arm spine highlighted). D. Oral frame. E. Dorsal arm. F–G. Ventral arm (proximal and distal region). Abbreviations: ars = arm spine; as = adoral shield; cs = calcified scales; gs = genital slit; tp = tentacle pore. Scale bars: A–B = 2 mm; C–E, G = 1 mm; F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419532" httpUri="https://zenodo.org/record/6419532/files/figure.png" pageId="13" pageNumber="14">Fig. 4F</figureCitation>
|
||
). Lateral arm plates meet at ventral midline, spines at ventrolateral margin extending onto ventral surface (
|
||
<figureCitation id="58E12A3B9B30FFB66AAE2F255479C26D" box="[650,779,1314,1340]" captionStart="Fig" captionStartId="14.[187,230,1892,1918]" captionTargetBox="[189,1398,595,1866]" captionTargetId="figure-206@14.[189,1398,595,1866]" captionTargetPageId="14" captionText="Fig. 4. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A. Dorsal disc. B. Ventral disc. C. Ventral arm base (start of first arm spine highlighted). D. Oral frame. E. Dorsal arm. F–G. Ventral arm (proximal and distal region). Abbreviations: ars = arm spine; as = adoral shield; cs = calcified scales; gs = genital slit; tp = tentacle pore. Scale bars: A–B = 2 mm; C–E, G = 1 mm; F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419532" httpUri="https://zenodo.org/record/6419532/files/figure.png" pageId="13" pageNumber="14">Figs 4F–G</figureCitation>
|
||
,
|
||
<figureCitation id="58E12A3B9B30FFB66B322F255413C26C" box="[790,865,1314,1341]" captionStart="Fig" captionStartId="15.[189,232,1897,1923]" captionTargetBox="[189,1396,1005,1877]" captionTargetId="figure-383@15.[189,1396,1005,1877]" captionTargetPageId="15" captionText="Fig. 5. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A–F. Various shapes of arm spines along the arm. Abbreviations: ars = arm spine; las = lowermost arm spine; st = secondary tooth; tf = tube foot. Scale bars: A = 500 µm; B–F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6419534" httpUri="https://zenodo.org/record/6419534/files/figure.png" pageId="13" pageNumber="14">5A–B</figureCitation>
|
||
). Starting from first free arm segment beyond disc, first two to three arm segments without spines at tentacle pores (
|
||
<figureCitation id="58E12A3B9B30FFB66C242F4253F0C20E" box="[1024,1154,1349,1375]" captionStart="Fig" captionStartId="14.[187,230,1892,1918]" captionTargetBox="[189,1398,595,1866]" captionTargetId="figure-206@14.[189,1398,595,1866]" captionTargetPageId="14" captionText="Fig. 4. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A. Dorsal disc. B. Ventral disc. C. Ventral arm base (start of first arm spine highlighted). D. Oral frame. E. Dorsal arm. F–G. Ventral arm (proximal and distal region). Abbreviations: ars = arm spine; as = adoral shield; cs = calcified scales; gs = genital slit; tp = tentacle pore. Scale bars: A–B = 2 mm; C–E, G = 1 mm; F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419532" httpUri="https://zenodo.org/record/6419532/files/figure.png" pageId="13" pageNumber="14">Fig. 4B–C</figureCitation>
|
||
); third to fourth arm segments with one or two short arm spines, becoming hook-shaped or with one secondary tooth (
|
||
<figureCitation id="58E12A3B9B30FFB66D2B2F6F5218C2D3" box="[1295,1386,1384,1410]" captionStart="Fig" captionStartId="14.[187,230,1892,1918]" captionTargetBox="[189,1398,595,1866]" captionTargetId="figure-206@14.[189,1398,595,1866]" captionTargetPageId="14" captionText="Fig. 4. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A. Dorsal disc. B. Ventral disc. C. Ventral arm base (start of first arm spine highlighted). D. Oral frame. E. Dorsal arm. F–G. Ventral arm (proximal and distal region). Abbreviations: ars = arm spine; as = adoral shield; cs = calcified scales; gs = genital slit; tp = tentacle pore. Scale bars: A–B = 2 mm; C–E, G = 1 mm; F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419532" httpUri="https://zenodo.org/record/6419532/files/figure.png" pageId="13" pageNumber="14">Fig. 4C</figureCitation>
|
||
). Following tentacle pores with two to five hook-shaped arm spines and only uppermost arm spine elongated to simple hook shape, but ventralmost spines with one secondary tooth (
|
||
<figureCitation id="58E12A3B9B30FFB66C562FA853BDC298" box="[1138,1231,1454,1481]" captionStart="Fig" captionStartId="15.[189,232,1897,1923]" captionTargetBox="[189,1396,1005,1877]" captionTargetId="figure-383@15.[189,1396,1005,1877]" captionTargetPageId="15" captionText="Fig. 5. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A–F. Various shapes of arm spines along the arm. Abbreviations: ars = arm spine; las = lowermost arm spine; st = secondary tooth; tf = tube foot. Scale bars: A = 500 µm; B–F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6419534" httpUri="https://zenodo.org/record/6419534/files/figure.png" pageId="13" pageNumber="14">Fig. 5D</figureCitation>
|
||
). Length of all arm spines decreasing to approximately half length of corresponding arm segment in middle of arm. On distal third of arm, arm spines half as long as corresponding arm segment and transforming into hooks without secondary tooth, except ventralmost arm spine. Ventralmost arm spine becoming cylindrical, blunt with thorny tip, as long as one arm segment (
|
||
<figureCitation id="58E12A3B9B30FFB66B302C3C54E1C107" box="[788,915,1595,1622]" captionStart="Fig" captionStartId="15.[189,232,1897,1923]" captionTargetBox="[189,1396,1005,1877]" captionTargetId="figure-383@15.[189,1396,1005,1877]" captionTargetPageId="15" captionText="Fig. 5. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A–F. Various shapes of arm spines along the arm. Abbreviations: ars = arm spine; las = lowermost arm spine; st = secondary tooth; tf = tube foot. Scale bars: A = 500 µm; B–F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6419534" httpUri="https://zenodo.org/record/6419534/files/figure.png" pageId="13" pageNumber="14">Fig. 5A–F</figureCitation>
|
||
). Tube foot elongate, cylindrical, slender, as long as an arm segment and positioned close to ventralmost arm spine (
|
||
<figureCitation id="58E12A3B9B30FFB66C072C5853D7C128" box="[1059,1189,1630,1657]" captionStart="Fig" captionStartId="15.[189,232,1897,1923]" captionTargetBox="[189,1396,1005,1877]" captionTargetId="figure-383@15.[189,1396,1005,1877]" captionTargetPageId="15" captionText="Fig. 5. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A–F. Various shapes of arm spines along the arm. Abbreviations: ars = arm spine; las = lowermost arm spine; st = secondary tooth; tf = tube foot. Scale bars: A = 500 µm; B–F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6419534" httpUri="https://zenodo.org/record/6419534/files/figure.png" pageId="13" pageNumber="14">Fig. 5A–C</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B30FFB668992CA75395C18C" blockId="13.[187,1398,1696,1758]" pageId="13" pageNumber="14">
|
||
<collectionCode id="A6CBAE7B9B30FFB668992CA75661C1EB" box="[189,275,1696,1722]" pageId="13" pageNumber="14">COLOR</collectionCode>
|
||
. Dorsal disc light brown in center, naked skin between radial shields darker, radial shields whitish brown; ventral interradial areas light brown; arms whitish brown above and below (
|
||
<figureCitation id="58E12A3B9B30FFB66CB52CC453A8C18C" box="[1169,1242,1731,1757]" captionStart="Fig" captionStartId="14.[187,230,1892,1918]" captionTargetBox="[189,1398,595,1866]" captionTargetId="figure-206@14.[189,1398,595,1866]" captionTargetPageId="14" captionText="Fig. 4. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A. Dorsal disc. B. Ventral disc. C. Ventral arm base (start of first arm spine highlighted). D. Oral frame. E. Dorsal arm. F–G. Ventral arm (proximal and distal region). Abbreviations: ars = arm spine; as = adoral shield; cs = calcified scales; gs = genital slit; tp = tentacle pore. Scale bars: A–B = 2 mm; C–E, G = 1 mm; F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419532" httpUri="https://zenodo.org/record/6419532/files/figure.png" pageId="13" pageNumber="14">Fig. 4</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B30FFB668992D025447C0FD" blockId="13.[188,1399,1797,1964]" pageId="13" pageNumber="14">
|
||
OSSiCLE MORPHOLOGY. Lateral arm plate curved around vertebrae, bearing five spine articulations, each with small muscle opening, but lacking a separate nerve opening (
|
||
<figureCitation id="58E12A3B9B30FFB66BE82D2F533CC012" box="[972,1102,1832,1859]" captionStart="Fig" captionStartId="16.[189,232,1846,1872]" captionTargetBox="[190,1399,421,1830]" captionTargetId="figure-122@16.[189,1399,420,1830]" captionTargetPageId="16" captionText="Fig. 6. Asteronyx luzonicus Döderlein, 1927, SEM (IDSSE EEB-SW0003). A–C. Lateral arm plates (internal, external). D–H. Vertebrae. D. Proximal view. E. Distal view. F. Ventral view. G. Dorsal view. H. Lateral view. Abbreviations: asa = arm spine articulation; D = dorsal; d = depression; Dist = distal; mo = muscle opening; Prox = proximal; V = ventral. Scale bars: A–B = 300 µm; C = 200 µm; D, G–H = 500 µm; E–F = 800 µm." figureDoi="http://doi.org/10.5281/zenodo.6419538" httpUri="https://zenodo.org/record/6419538/files/figure.png" pageId="13" pageNumber="14">Fig. 6A–C</figureCitation>
|
||
). Arm spine articulations at distal edge of lateral plate, raised outwards, pointing distalwards. A depression on inner side of lateral arm plate (
|
||
<figureCitation id="58E12A3B9B30FFB669602D6956D7C0D8" box="[324,421,1902,1929]" captionStart="Fig" captionStartId="16.[189,232,1846,1872]" captionTargetBox="[190,1399,421,1830]" captionTargetId="figure-122@16.[189,1399,420,1830]" captionTargetPageId="16" captionText="Fig. 6. Asteronyx luzonicus Döderlein, 1927, SEM (IDSSE EEB-SW0003). A–C. Lateral arm plates (internal, external). D–H. Vertebrae. D. Proximal view. E. Distal view. F. Ventral view. G. Dorsal view. H. Lateral view. Abbreviations: asa = arm spine articulation; D = dorsal; d = depression; Dist = distal; mo = muscle opening; Prox = proximal; V = ventral. Scale bars: A–B = 300 µm; C = 200 µm; D, G–H = 500 µm; E–F = 800 µm." figureDoi="http://doi.org/10.5281/zenodo.6419538" httpUri="https://zenodo.org/record/6419538/files/figure.png" pageId="13" pageNumber="14">Fig. 6B</figureCitation>
|
||
). Vertebrae with streptospondylous articulation, ventral side with a longitudinal groove along midline and no oral bridge (
|
||
<figureCitation id="58E12A3B9B30FFB66A822D96545BC0FD" box="[678,809,1937,1964]" captionStart="Fig" captionStartId="16.[189,232,1846,1872]" captionTargetBox="[190,1399,421,1830]" captionTargetId="figure-122@16.[189,1399,420,1830]" captionTargetPageId="16" captionText="Fig. 6. Asteronyx luzonicus Döderlein, 1927, SEM (IDSSE EEB-SW0003). A–C. Lateral arm plates (internal, external). D–H. Vertebrae. D. Proximal view. E. Distal view. F. Ventral view. G. Dorsal view. H. Lateral view. Abbreviations: asa = arm spine articulation; D = dorsal; d = depression; Dist = distal; mo = muscle opening; Prox = proximal; V = ventral. Scale bars: A–B = 300 µm; C = 200 µm; D, G–H = 500 µm; E–F = 800 µm." figureDoi="http://doi.org/10.5281/zenodo.6419538" httpUri="https://zenodo.org/record/6419538/files/figure.png" pageId="13" pageNumber="14">Fig. 6D–H</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="88C065359B33FFB468992B0E568FC4EA" lastPageId="15" lastPageNumber="16" pageId="14" pageNumber="15" type="discussion">
|
||
<paragraph id="C06536BE9B33FFB568992B0E565DC672" blockId="14.[189,303,265,291]" box="[189,303,265,291]" pageId="14" pageNumber="15">
|
||
<heading id="9B2D81D29B33FFB568992B0E565DC672" bold="true" box="[189,303,265,291]" fontSize="11" level="3" pageId="14" pageNumber="15" reason="3">
|
||
<emphasis id="F2AEEAAC9B33FFB568992B0E565DC672" bold="true" box="[189,303,265,291]" pageId="14" pageNumber="15">Remarks</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B33FFB468992B30533DC6DD" blockId="14.[188,1400,311,549]" lastBlockId="15.[188,1399,265,397]" lastPageId="15" lastPageNumber="16" pageId="14" pageNumber="15">
|
||
The here examined specimens were collected on a deep-sea seamount, attached to a gorgonian.
|
||
<taxonomicName id="07DA4D3D9B33FFB568992B5C56DBC625" authorityName="Doderlein" authorityYear="1927" box="[189,425,346,373]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="14" pageNumber="15" phylum="Echinodermata" rank="species" species="luzonicus">
|
||
<emphasis id="F2AEEAAC9B33FFB568992B5C56DBC625" box="[189,425,346,373]" italics="true" pageId="14" pageNumber="15">Asteronyx luzonicus</emphasis>
|
||
</taxonomicName>
|
||
was first described by
|
||
<bibRefCitation id="A44B4B4F9B33FFB56A9B2B5D54FEC625" author="Doderlein L." box="[703,908,346,372]" pageId="14" pageNumber="15" pagination="1 - 106" refId="ref37140" refString="Doderlein L. 1927. Indopacifische Euryalae. Abhandlungen der Bayerischen Akademie der Wissenschaften, Mathematisch-physikalische Klasse 31 (6): 1 - 106." type="journal article" year="1927">Döderlein (1927)</bibRefCitation>
|
||
from the
|
||
<collectingCountry id="B8CD762E9B33FFB56C262B5D53F8C625" box="[1026,1162,346,372]" name="Philippines" pageId="14" pageNumber="15">Philippines</collectingCountry>
|
||
. However, there are few published descriptions of
|
||
<taxonomicName id="07DA4D3D9B33FFB56A0F2B7954DDC6C9" authority="(Baker et al. 2018)" baseAuthorityName="Baker" baseAuthorityYear="2018" box="[555,943,381,408]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="14" pageNumber="15" phylum="Echinodermata" rank="species" species="luzonicus">
|
||
<emphasis id="F2AEEAAC9B33FFB56A0F2B79554FC6C9" box="[555,573,382,408]" italics="true" pageId="14" pageNumber="15">A</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B33FFB56A6B2B7A55CCC6C6" box="[591,702,381,407]" italics="true" pageId="14" pageNumber="15">luzonicus</emphasis>
|
||
(
|
||
<bibRefCitation id="A44B4B4F9B33FFB56AF42B7A54D5C6C9" author="Baker A. N. & Okanishi M. & Pawson D. L." box="[720,935,381,408]" pageId="14" pageNumber="15" pagination="1 - 27" refId="ref36415" refString="Baker A. N., Okanishi M. & Pawson D. L. 2018. Euryalid brittle stars from the international Indian Ocean Expedition 1963 - 64 (Echinodermata: Ophiuroidea: Euryalida). Zootaxa 4392 (1): 1 - 27. https: // doi. org / 10.11646 / zootaxa. 4392.1.1" type="journal article" year="2018">
|
||
Baker
|
||
<emphasis id="F2AEEAAC9B33FFB56B072B795413C6C6" box="[803,865,381,407]" italics="true" pageId="14" pageNumber="15">et al.</emphasis>
|
||
2018
|
||
</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
and the species has not been imaged well before.
|
||
<bibRefCitation id="A44B4B4F9B33FFB569782BA6555FC6EA" author="Doderlein L." box="[348,557,417,443]" pageId="14" pageNumber="15" pagination="1 - 106" refId="ref37140" refString="Doderlein L. 1927. Indopacifische Euryalae. Abhandlungen der Bayerischen Akademie der Wissenschaften, Mathematisch-physikalische Klasse 31 (6): 1 - 106." type="journal article" year="1927">Döderlein (1927)</bibRefCitation>
|
||
mentioned an elongated, slender ventralmost arm spine, as long as an arm segment, parallel to the longitudinal arm axis, as a distinguishing morphological feature of
|
||
<taxonomicName id="07DA4D3D9B33FFB568992BE0563EC550" box="[189,332,487,513]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="14" pageNumber="15" phylum="Echinodermata" rank="species" species="luzonicus">
|
||
<emphasis id="F2AEEAAC9B33FFB568992BE0563EC550" box="[189,332,487,513]" italics="true" pageId="14" pageNumber="15">A. luzonicus</emphasis>
|
||
</taxonomicName>
|
||
, because in other species of
|
||
<taxonomicName id="07DA4D3D9B33FFB56AB22BE05478C550" authorityName="Muller & Troschel" authorityYear="1842" box="[662,778,487,513]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="14" pageNumber="15" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="F2AEEAAC9B33FFB56AB22BE05478C550" box="[662,778,487,513]" italics="true" pageId="14" pageNumber="15">Asteronyx</emphasis>
|
||
</taxonomicName>
|
||
, the ventralmost spine is usually placed transversally to the longitudinal axis of the arm and often reaches twice the length of an arm segment. Dried specimens of
|
||
<taxonomicName id="07DA4D3D9B32FFB468C52B0E5604C672" box="[225,374,265,291]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="species" species="luzonicus">
|
||
<emphasis id="F2AEEAAC9B32FFB468C52B0E5781C672" box="[225,243,265,291]" italics="true" pageId="15" pageNumber="16">A</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B32FFB469232B0E5604C672" box="[263,374,265,291]" italics="true" pageId="15" pageNumber="16">luzonicus</emphasis>
|
||
</taxonomicName>
|
||
are particularly strikingly dark and a main distinguishing morphological feature of
|
||
<taxonomicName id="07DA4D3D9B32FFB468992B2A563EC617" box="[189,332,300,327]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="species" species="luzonicus">
|
||
<emphasis id="F2AEEAAC9B32FFB468992B2A57BDC616" box="[189,207,301,327]" italics="true" pageId="15" pageNumber="16">A</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B32FFB468F92B2B563EC617" box="[221,332,300,326]" italics="true" pageId="15" pageNumber="16">luzonicus</emphasis>
|
||
</taxonomicName>
|
||
is the presence of black spots on the disc of sexually mature specimens (
|
||
<bibRefCitation id="A44B4B4F9B32FFB46CBF2B2B5219C617" author="Baker A. N. & Okanishi M. & Pawson D. L." box="[1179,1387,300,326]" pageId="15" pageNumber="16" pagination="1 - 27" refId="ref36415" refString="Baker A. N., Okanishi M. & Pawson D. L. 2018. Euryalid brittle stars from the international Indian Ocean Expedition 1963 - 64 (Echinodermata: Ophiuroidea: Euryalida). Zootaxa 4392 (1): 1 - 27. https: // doi. org / 10.11646 / zootaxa. 4392.1.1" type="journal article" year="2018">
|
||
Baker
|
||
<emphasis id="F2AEEAAC9B32FFB46CCD2B2A5251C617" box="[1257,1315,300,326]" italics="true" pageId="15" pageNumber="16">et al.</emphasis>
|
||
2018
|
||
</bibRefCitation>
|
||
). Specimens from our collection were not sexually mature and only had darker skin on both the dorsal and ventral disc, but they concur with a
|
||
<bibRefCitation id="A44B4B4F9B32FFB46A442B755434C6DC" author="Baker A. N. & Okanishi M. & Pawson D. L." box="[608,838,370,397]" pageId="15" pageNumber="16" pagination="1 - 27" refId="ref36415" refString="Baker A. N., Okanishi M. & Pawson D. L. 2018. Euryalid brittle stars from the international Indian Ocean Expedition 1963 - 64 (Echinodermata: Ophiuroidea: Euryalida). Zootaxa 4392 (1): 1 - 27. https: // doi. org / 10.11646 / zootaxa. 4392.1.1" type="journal article" year="2018">
|
||
Baker
|
||
<emphasis id="F2AEEAAC9B32FFB46A8B2B745590C6DD" box="[687,738,370,396]" italics="true" pageId="15" pageNumber="16">et al</emphasis>
|
||
. (2018)
|
||
</bibRefCitation>
|
||
in the calcified scales.
|
||
</paragraph>
|
||
<caption id="94A566369B33FFB5689F2D63539AC0B9" ID-DOI="http://doi.org/10.5281/zenodo.6419532" ID-Zenodo-Dep="6419532" httpUri="https://zenodo.org/record/6419532/files/figure.png" pageId="14" pageNumber="15" startId="14.[187,230,1892,1918]" targetBox="[189,1398,595,1866]" targetPageId="14">
|
||
<paragraph id="C06536BE9B33FFB5689F2D63539AC0B9" blockId="14.[187,1400,1892,2024]" pageId="14" pageNumber="15">
|
||
<emphasis id="F2AEEAAC9B33FFB5689F2D635679C02F" bold="true" box="[187,267,1892,1918]" pageId="14" pageNumber="15">Fig. 4.</emphasis>
|
||
<taxonomicName id="07DA4D3D9B33FFB569322D6355BCC02F" authority="Doderlein, 1927" authorityName="Doderlein" authorityYear="1927" box="[278,718,1892,1918]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="14" pageNumber="15" phylum="Echinodermata" rank="species" species="luzonicus">
|
||
<emphasis id="F2AEEAAC9B33FFB569322D635571C02F" box="[278,515,1892,1918]" italics="true" pageId="14" pageNumber="15">Asteronyx luzonicus</emphasis>
|
||
<bibRefCitation id="A44B4B4F9B33FFB56A292D6355BCC02F" author="Doderlein L." box="[525,718,1892,1918]" pageId="14" pageNumber="15" pagination="1 - 106" refId="ref37140" refString="Doderlein L. 1927. Indopacifische Euryalae. Abhandlungen der Bayerischen Akademie der Wissenschaften, Mathematisch-physikalische Klasse 31 (6): 1 - 106." type="journal article" year="1927">Döderlein, 1927</bibRefCitation>
|
||
</taxonomicName>
|
||
(IDSSE EEB-SW0003).
|
||
<emphasis id="F2AEEAAC9B33FFB56C252D635366C02F" bold="true" box="[1025,1044,1892,1918]" pageId="14" pageNumber="15">A</emphasis>
|
||
. Dorsal disc.
|
||
<emphasis id="F2AEEAAC9B33FFB56CE42D6353A3C02F" bold="true" box="[1216,1233,1892,1918]" pageId="14" pageNumber="15">B</emphasis>
|
||
. Ventral disc.
|
||
<emphasis id="F2AEEAAC9B33FFB568992D8057A0C0F0" bold="true" box="[189,210,1927,1953]" pageId="14" pageNumber="15">C</emphasis>
|
||
. Ventral arm base (start of first arm spine highlighted).
|
||
<emphasis id="F2AEEAAC9B33FFB56B482D8054F3C0F0" bold="true" box="[876,897,1927,1953]" pageId="14" pageNumber="15">D</emphasis>
|
||
. Oral frame.
|
||
<emphasis id="F2AEEAAC9B33FFB56C002D805344C0F0" bold="true" box="[1060,1078,1927,1953]" pageId="14" pageNumber="15">E</emphasis>
|
||
. Dorsal arm.
|
||
<emphasis id="F2AEEAAC9B33FFB56CF82D805260C0F0" bold="true" box="[1244,1298,1927,1953]" pageId="14" pageNumber="15">F–G</emphasis>
|
||
. Ventral arm (proximal and distal region). Abbreviations: ars = arm spine; as = adoral shield; cs = calcified scales; gs = genital slit; tp = tentacle pore. Scale bars: A–B = 2 mm; C–E, G = 1 mm; F = 500 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="C06536BE9B32FFB468992BB2568FC4EA" blockId="15.[188,1401,436,955]" pageId="15" pageNumber="16">
|
||
Recent studies on species of
|
||
<taxonomicName id="07DA4D3D9B32FFB46A362BB355F4C69F" authorityName="Muller & Troschel" authorityYear="1842" box="[530,646,436,462]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="F2AEEAAC9B32FFB46A362BB355F4C69F" box="[530,646,436,462]" italics="true" pageId="15" pageNumber="16">Asteronyx</emphasis>
|
||
</taxonomicName>
|
||
suggested that features of the dorsal disc surface, as well as the position and length of the genital slit may be important characters to distinguish the six species in this genus (Okanishi
|
||
<emphasis id="F2AEEAAC9B32FFB469AE2BFC56BAC545" box="[394,456,506,532]" italics="true" pageId="15" pageNumber="16">et al.</emphasis>
|
||
2018). Döderlein did not describe the dorsal disc surface and mentioned few morphological characters to distinguish his new species from other species in the genus
|
||
<taxonomicName id="07DA4D3D9B32FFB46CEC2819524EC569" authorityName="Muller & Troschel" authorityYear="1842" box="[1224,1340,542,568]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="F2AEEAAC9B32FFB46CEC2819524EC569" box="[1224,1340,542,568]" italics="true" pageId="15" pageNumber="16">Asteronyx</emphasis>
|
||
</taxonomicName>
|
||
, i.e., in characters of the tentacle scale and darker disc spots in sexually mature specimens. Specimens of
|
||
<taxonomicName id="07DA4D3D9B32FFB4689928635643C52F" authorityName="Muller & Troschel" authorityYear="1842" box="[189,305,612,638]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="F2AEEAAC9B32FFB4689928635643C52F" box="[189,305,612,638]" italics="true" pageId="15" pageNumber="16">Asteronyx</emphasis>
|
||
</taxonomicName>
|
||
in our collection are immature but similar in size. Therefore, a comprehensive morphological analysis can be used to distinguish
|
||
<taxonomicName id="07DA4D3D9B32FFB46A41288F55BDC5F0" authorityName="Muller & Troschel" authorityYear="1842" box="[613,719,647,674]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="species" species="loveni">
|
||
<emphasis id="F2AEEAAC9B32FFB46A41288F55BDC5F0" box="[613,719,647,674]" italics="true" pageId="15" pageNumber="16">A. loveni</emphasis>
|
||
</taxonomicName>
|
||
from
|
||
<taxonomicName id="07DA4D3D9B32FFB46B3E288F54DBC5F0" authorityName="Doderlein" authorityYear="1927" box="[794,937,647,674]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="species" species="luzonicus">
|
||
<emphasis id="F2AEEAAC9B32FFB46B3E288F5458C5F3" box="[794,810,648,674]" italics="true" pageId="15" pageNumber="16">A</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B32FFB46B1E288054DBC5F0" box="[826,937,647,673]" italics="true" pageId="15" pageNumber="16">luzonicus</emphasis>
|
||
</taxonomicName>
|
||
such as: hook-shaped arm spines with at most one secondary tooth along the arm in
|
||
<taxonomicName id="07DA4D3D9B32FFB46AD528AC54F6C595" authorityName="Doderlein" authorityYear="1927" box="[753,900,682,709]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="species" species="luzonicus">
|
||
<emphasis id="F2AEEAAC9B32FFB46AD528AC5471C594" box="[753,771,683,709]" italics="true" pageId="15" pageNumber="16">A</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B32FFB46B3128AD54F6C595" box="[789,900,682,708]" italics="true" pageId="15" pageNumber="16">luzonicus</emphasis>
|
||
</taxonomicName>
|
||
, whereas
|
||
<taxonomicName id="07DA4D3D9B32FFB46C2528AC531EC595" authorityName="Muller & Troschel" authorityYear="1842" box="[1025,1132,682,709]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="species" species="loveni">
|
||
<emphasis id="F2AEEAAC9B32FFB46C2528AC5361C594" box="[1025,1043,683,709]" italics="true" pageId="15" pageNumber="16">A</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B32FFB46C0028AD531EC595" box="[1060,1132,682,708]" italics="true" pageId="15" pageNumber="16">loveni</emphasis>
|
||
</taxonomicName>
|
||
has hook-shaped arm spines with more than one secondary tooth (
|
||
<figureCitation id="58E12A3B9B32FFB46AF528C9545CC5B9" box="[721,814,718,744]" captionStart="Fig" captionStartId="11.[189,232,1928,1954]" captionTargetBox="[190,1397,478,1909]" captionTargetId="figure-112@11.[189,1397,478,1909]" captionTargetPageId="11" captionText="Fig. 2. Asteronyx loveni Müller & Troschel, 1842 (IDSSE EEB-SW0002). A. Dorsal disc. B. Ventral disc. C. Oral frame. D. Genital slit. E. Dorsal arm. F. Arm spines. Abbreviations: ars = arm spines; gs = genital slit; rs = radial shield; tp = tentacle pore. Scale bars: A–B = 2 mm; C–E = 1 mm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6419526" httpUri="https://zenodo.org/record/6419526/files/figure.png" pageId="15" pageNumber="16">Figs 2F</figureCitation>
|
||
,
|
||
<figureCitation id="58E12A3B9B32FFB46B1828C95429C5B9" box="[828,859,718,744]" captionStart="Fig" captionStartId="14.[187,230,1892,1918]" captionTargetBox="[189,1398,595,1866]" captionTargetId="figure-206@14.[189,1398,595,1866]" captionTargetPageId="14" captionText="Fig. 4. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A. Dorsal disc. B. Ventral disc. C. Ventral arm base (start of first arm spine highlighted). D. Oral frame. E. Dorsal arm. F–G. Ventral arm (proximal and distal region). Abbreviations: ars = arm spine; as = adoral shield; cs = calcified scales; gs = genital slit; tp = tentacle pore. Scale bars: A–B = 2 mm; C–E, G = 1 mm; F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419532" httpUri="https://zenodo.org/record/6419532/files/figure.png" pageId="15" pageNumber="16">4F</figureCitation>
|
||
,
|
||
<figureCitation id="58E12A3B9B32FFB46B4D28CA540BC5B9" box="[873,889,717,744]" captionStart="Fig" captionStartId="15.[189,232,1897,1923]" captionTargetBox="[189,1396,1005,1877]" captionTargetId="figure-383@15.[189,1396,1005,1877]" captionTargetPageId="15" captionText="Fig. 5. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A–F. Various shapes of arm spines along the arm. Abbreviations: ars = arm spine; las = lowermost arm spine; st = secondary tooth; tf = tube foot. Scale bars: A = 500 µm; B–F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6419534" httpUri="https://zenodo.org/record/6419534/files/figure.png" pageId="15" pageNumber="16">5</figureCitation>
|
||
); in
|
||
<taxonomicName id="07DA4D3D9B32FFB46B9128C95337C5B9" authorityName="Doderlein" authorityYear="1927" box="[949,1093,718,744]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="species" species="luzonicus">
|
||
<emphasis id="F2AEEAAC9B32FFB46B9128C954B7C5B9" box="[949,965,718,744]" italics="true" pageId="15" pageNumber="16">A</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B32FFB46BF228C95337C5B9" box="[982,1093,718,744]" italics="true" pageId="15" pageNumber="16">luzonicus</emphasis>
|
||
</taxonomicName>
|
||
the dorsal disc surface is flatter than in
|
||
<taxonomicName id="07DA4D3D9B32FFB4694E28F656A7C45A" authorityName="Muller & Troschel" authorityYear="1842" box="[362,469,753,779]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="species" species="loveni">
|
||
<emphasis id="F2AEEAAC9B32FFB4694E28F6560EC45A" box="[362,380,753,779]" italics="true" pageId="15" pageNumber="16">A</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B32FFB469A928F656A7C45A" box="[397,469,753,779]" italics="true" pageId="15" pageNumber="16">loveni</emphasis>
|
||
</taxonomicName>
|
||
and becoming rough, mesh-like in the center (
|
||
<figureCitation id="58E12A3B9B32FFB46C2B28F65306C45A" box="[1039,1140,753,779]" captionStart="Fig" captionStartId="11.[189,232,1928,1954]" captionTargetBox="[190,1397,478,1909]" captionTargetId="figure-112@11.[189,1397,478,1909]" captionTargetPageId="11" captionText="Fig. 2. Asteronyx loveni Müller & Troschel, 1842 (IDSSE EEB-SW0002). A. Dorsal disc. B. Ventral disc. C. Oral frame. D. Genital slit. E. Dorsal arm. F. Arm spines. Abbreviations: ars = arm spines; gs = genital slit; rs = radial shield; tp = tentacle pore. Scale bars: A–B = 2 mm; C–E = 1 mm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6419526" httpUri="https://zenodo.org/record/6419526/files/figure.png" pageId="15" pageNumber="16">Figs 2A</figureCitation>
|
||
,
|
||
<figureCitation id="58E12A3B9B32FFB46CA728F653D9C45A" box="[1155,1195,753,779]" captionStart="Fig" captionStartId="14.[187,230,1892,1918]" captionTargetBox="[189,1398,595,1866]" captionTargetId="figure-206@14.[189,1398,595,1866]" captionTargetPageId="14" captionText="Fig. 4. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A. Dorsal disc. B. Ventral disc. C. Ventral arm base (start of first arm spine highlighted). D. Oral frame. E. Dorsal arm. F–G. Ventral arm (proximal and distal region). Abbreviations: ars = arm spine; as = adoral shield; cs = calcified scales; gs = genital slit; tp = tentacle pore. Scale bars: A–B = 2 mm; C–E, G = 1 mm; F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419532" httpUri="https://zenodo.org/record/6419532/files/figure.png" pageId="15" pageNumber="16">4A</figureCitation>
|
||
); the first two to three arm segments in
|
||
<taxonomicName id="07DA4D3D9B32FFB469E229135524C47F" authorityName="Doderlein" authorityYear="1927" box="[454,598,788,815]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="species" species="luzonicus">
|
||
<emphasis id="F2AEEAAC9B32FFB469E2291356AAC47F" box="[454,472,788,814]" italics="true" pageId="15" pageNumber="16">A</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B32FFB469C329135524C47F" box="[487,598,788,814]" italics="true" pageId="15" pageNumber="16">luzonicus</emphasis>
|
||
</taxonomicName>
|
||
have only a tentacle foot and no arm spine, but in
|
||
<taxonomicName id="07DA4D3D9B32FFB46C8C29135262C47F" authorityName="Muller & Troschel" authorityYear="1842" box="[1192,1296,788,815]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="species" species="loveni">
|
||
<emphasis id="F2AEEAAC9B32FFB46C8C291353C8C47F" box="[1192,1210,788,814]" italics="true" pageId="15" pageNumber="16">A</emphasis>
|
||
.
|
||
<emphasis id="F2AEEAAC9B32FFB46CEC29135262C47F" box="[1224,1296,788,814]" italics="true" pageId="15" pageNumber="16">loveni</emphasis>
|
||
</taxonomicName>
|
||
only the first arm segment is without a single spine (
|
||
<figureCitation id="58E12A3B9B32FFB46AE729305457C400" box="[707,805,823,849]" captionStart="Fig" captionStartId="11.[189,232,1928,1954]" captionTargetBox="[190,1397,478,1909]" captionTargetId="figure-112@11.[189,1397,478,1909]" captionTargetPageId="11" captionText="Fig. 2. Asteronyx loveni Müller & Troschel, 1842 (IDSSE EEB-SW0002). A. Dorsal disc. B. Ventral disc. C. Oral frame. D. Genital slit. E. Dorsal arm. F. Arm spines. Abbreviations: ars = arm spines; gs = genital slit; rs = radial shield; tp = tentacle pore. Scale bars: A–B = 2 mm; C–E = 1 mm; F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6419526" httpUri="https://zenodo.org/record/6419526/files/figure.png" pageId="15" pageNumber="16">Figs 2B</figureCitation>
|
||
,
|
||
<figureCitation id="58E12A3B9B32FFB46B162930542AC400" box="[818,856,823,849]" captionStart="Fig" captionStartId="14.[187,230,1892,1918]" captionTargetBox="[189,1398,595,1866]" captionTargetId="figure-206@14.[189,1398,595,1866]" captionTargetPageId="14" captionText="Fig. 4. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A. Dorsal disc. B. Ventral disc. C. Ventral arm base (start of first arm spine highlighted). D. Oral frame. E. Dorsal arm. F–G. Ventral arm (proximal and distal region). Abbreviations: ars = arm spine; as = adoral shield; cs = calcified scales; gs = genital slit; tp = tentacle pore. Scale bars: A–B = 2 mm; C–E, G = 1 mm; F = 500 µm." figureDoi="http://doi.org/10.5281/zenodo.6419532" httpUri="https://zenodo.org/record/6419532/files/figure.png" pageId="15" pageNumber="16">4B</figureCitation>
|
||
). The ventralmost arm spine is as long as one arm segment, cylindrical, tapered, with a blunt, thorny tip (
|
||
<figureCitation id="58E12A3B9B32FFB46B5A295D548BC424" box="[894,1017,858,885]" captionStart="Fig" captionStartId="15.[189,232,1897,1923]" captionTargetBox="[189,1396,1005,1877]" captionTargetId="figure-383@15.[189,1396,1005,1877]" captionTargetPageId="15" captionText="Fig. 5. Asteronyx luzonicus Döderlein, 1927 (IDSSE EEB-SW0003). A–F. Various shapes of arm spines along the arm. Abbreviations: ars = arm spine; las = lowermost arm spine; st = secondary tooth; tf = tube foot. Scale bars: A = 500 µm; B–F = 200 µm." figureDoi="http://doi.org/10.5281/zenodo.6419534" httpUri="https://zenodo.org/record/6419534/files/figure.png" pageId="15" pageNumber="16">Fig. 5H–J</figureCitation>
|
||
).
|
||
<taxonomicName id="07DA4D3D9B32FFB46C34295C5698C4C9" authority="Okanishi, Martynov & Fujita, 2018" authorityName="Okanishi, Martynov & Fujita" authorityYear="2018" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="species" species="reticulata">
|
||
<emphasis id="F2AEEAAC9B32FFB46C34295C538CC425" box="[1040,1278,858,885]" italics="true" pageId="15" pageNumber="16">Asteronyx reticulata</emphasis>
|
||
<bibRefCitation id="A44B4B4F9B32FFB46D21295D5698C4C9" author="Okanishi M. & Sentoku A. & Martynov A. & Fujita T." pageId="15" pageNumber="16" pagination="14 - 33" refId="ref40607" refString="Okanishi M., Sentoku A., Martynov A. & Fujita T. 2018. A new cryptic species of Asteronyx Muller and Troschel, 1842 (Echinodermata: Ophiuroidea), based on molecular phylogeny and morphology, from off Pacific coast of Japan. Zoologischer Anzeiger 274: 14 - 33. https: // doi. org / 10.1016 / j. jcz. 2018.03.001" type="journal article" year="2018">Okanishi, Martynov & Fujita, 2018</bibRefCitation>
|
||
</taxonomicName>
|
||
is similar to
|
||
<taxonomicName id="07DA4D3D9B32FFB46AAE2979546BC4C9" authorityName="Doderlein" authorityYear="1927" box="[650,793,894,920]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="species" species="luzonicus">
|
||
<emphasis id="F2AEEAAC9B32FFB46AAE2979546BC4C9" box="[650,793,894,920]" italics="true" pageId="15" pageNumber="16">A. luzonicus</emphasis>
|
||
</taxonomicName>
|
||
, but differs in having mesh-like skin on its ventral disc (Okanishi
|
||
<emphasis id="F2AEEAAC9B32FFB4694B29A556DBC4EA" box="[367,425,929,955]" italics="true" pageId="15" pageNumber="16">et al.</emphasis>
|
||
2018).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="94A566369B32FFB468992D6E55A3C09A" ID-DOI="http://doi.org/10.5281/zenodo.6419534" ID-Zenodo-Dep="6419534" httpUri="https://zenodo.org/record/6419534/files/figure.png" pageId="15" pageNumber="16" startId="15.[189,232,1897,1923]" targetBox="[189,1396,1005,1877]" targetPageId="15">
|
||
<paragraph id="C06536BE9B32FFB468992D6E55A3C09A" blockId="15.[188,1398,1897,1995]" pageId="15" pageNumber="16">
|
||
<emphasis id="F2AEEAAC9B32FFB468992D6E567BC0D5" bold="true" box="[189,265,1897,1924]" pageId="15" pageNumber="16">Fig. 5.</emphasis>
|
||
<taxonomicName id="07DA4D3D9B32FFB469342D6D55CFC0D5" authority="Doderlein, 1927" authorityName="Doderlein" authorityYear="1927" box="[272,701,1898,1924]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="15" pageNumber="16" phylum="Echinodermata" rank="species" species="luzonicus">
|
||
<emphasis id="F2AEEAAC9B32FFB469342D6D568BC0D5" box="[272,505,1898,1924]" italics="true" pageId="15" pageNumber="16">Asteronyx luzonicus</emphasis>
|
||
<bibRefCitation id="A44B4B4F9B32FFB469DB2D6D55CFC0D5" author="Doderlein L." box="[511,701,1898,1924]" pageId="15" pageNumber="16" pagination="1 - 106" refId="ref37140" refString="Doderlein L. 1927. Indopacifische Euryalae. Abhandlungen der Bayerischen Akademie der Wissenschaften, Mathematisch-physikalische Klasse 31 (6): 1 - 106." type="journal article" year="1927">Döderlein, 1927</bibRefCitation>
|
||
</taxonomicName>
|
||
(IDSSE EEB-SW0003).
|
||
<emphasis id="F2AEEAAC9B32FFB46BC62D6E536AC0D2" bold="true" box="[994,1048,1897,1923]" pageId="15" pageNumber="16">A–F</emphasis>
|
||
. Various shapes of arm spines along the arm. Abbreviations: ars = arm spine; las = lowermost arm spine; st = secondary tooth; tf = tube foot. Scale bars: A = 500 µm; B–F = 200 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="88C065359B2DFFAA68992B0F532FC616" lastPageId="17" lastPageNumber="18" pageId="16" pageNumber="17" type="distribution">
|
||
<paragraph id="C06536BE9B2DFFAB68992B0F5624C673" blockId="16.[189,342,264,290]" box="[189,342,264,290]" pageId="16" pageNumber="17">
|
||
<heading id="9B2D81D29B2DFFAB68992B0F5624C673" bold="true" box="[189,342,264,290]" fontSize="11" level="3" pageId="16" pageNumber="17" reason="3">
|
||
<emphasis id="F2AEEAAC9B2DFFAB68992B0F5624C673" bold="true" box="[189,342,264,290]" pageId="16" pageNumber="17">Distribution</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B2DFFAB68992B30559DC625" blockId="16.[189,1398,311,372]" pageId="16" pageNumber="17">
|
||
<quantity id="07229B5B9B2DFFAB68992B305620C603" box="[189,338,311,338]" metricMagnitude="3" metricUnit="m" metricValue="1.536" metricValueMax="2.963" metricValueMin="0.109" pageId="16" pageNumber="17" unit="m" value="1536.0" valueMax="2963.0" valueMin="109.0">109–2963 m</quantity>
|
||
depth. South
|
||
<collectingCountry id="B8CD762E9B2DFFAB69DE2B305532C600" box="[506,576,311,337]" name="China" pageId="16" pageNumber="17">China</collectingCountry>
|
||
Sea, Sibuyan Sea, Samar Sea, Bohol Sea, East
|
||
<collectingCountry id="B8CD762E9B2DFFAB6C582B3053B0C600" box="[1148,1218,311,337]" name="China" pageId="16" pageNumber="17">China</collectingCountry>
|
||
Sea, Andaman Sea, Southern
|
||
<collectingCountry id="B8CD762E9B2DFFAB694D2B5D5576C625" box="[361,516,346,372]" name="Mozambique" pageId="16" pageNumber="17">Mozambique</collectingCountry>
|
||
(
|
||
<bibRefCitation id="A44B4B4F9B2DFFAB6A352B5D5590C625" author="Baker A. N. & Okanishi M. & Pawson D. L." box="[529,738,346,372]" pageId="16" pageNumber="17" pagination="1 - 27" refId="ref36415" refString="Baker A. N., Okanishi M. & Pawson D. L. 2018. Euryalid brittle stars from the international Indian Ocean Expedition 1963 - 64 (Echinodermata: Ophiuroidea: Euryalida). Zootaxa 4392 (1): 1 - 27. https: // doi. org / 10.11646 / zootaxa. 4392.1.1" type="journal article" year="2018">
|
||
Baker
|
||
<emphasis id="F2AEEAAC9B2DFFAB6A442B5C55E9C625" box="[608,667,346,372]" italics="true" pageId="16" pageNumber="17">et al.</emphasis>
|
||
2018
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="94A566369B2DFFAB68992D315540C08C" ID-DOI="http://doi.org/10.5281/zenodo.6419538" ID-Zenodo-Dep="6419538" httpUri="https://zenodo.org/record/6419538/files/figure.png" pageId="16" pageNumber="17" startId="16.[189,232,1846,1872]" targetBox="[190,1399,421,1830]" targetPageId="16">
|
||
<paragraph id="C06536BE9B2DFFAB68992D315540C08C" blockId="16.[189,1399,1846,2014]" pageId="16" pageNumber="17">
|
||
<emphasis id="F2AEEAAC9B2DFFAB68992D31567FC001" bold="true" box="[189,269,1846,1872]" pageId="16" pageNumber="17">Fig. 6.</emphasis>
|
||
<taxonomicName id="07DA4D3D9B2DFFAB693C2D3155A1C001" authority="Doderlein, 1927" authorityName="Doderlein" authorityYear="1927" box="[280,723,1846,1872]" class="Ophiuroidea" family="Asteronychidae" genus="Asteronyx" kingdom="Animalia" order="Euryalida" pageId="16" pageNumber="17" phylum="Echinodermata" rank="species" species="luzonicus">
|
||
<emphasis id="F2AEEAAC9B2DFFAB693C2D315577C001" box="[280,517,1846,1872]" italics="true" pageId="16" pageNumber="17">Asteronyx luzonicus</emphasis>
|
||
<bibRefCitation id="A44B4B4F9B2DFFAB6A2B2D3155A1C001" author="Doderlein L." box="[527,723,1846,1872]" pageId="16" pageNumber="17" pagination="1 - 106" refId="ref37140" refString="Doderlein L. 1927. Indopacifische Euryalae. Abhandlungen der Bayerischen Akademie der Wissenschaften, Mathematisch-physikalische Klasse 31 (6): 1 - 106." type="journal article" year="1927">Döderlein, 1927</bibRefCitation>
|
||
</taxonomicName>
|
||
, SEM (IDSSE EEB-SW0003).
|
||
<emphasis id="F2AEEAAC9B2DFFAB6C762D3153F9C001" bold="true" box="[1106,1163,1846,1872]" pageId="16" pageNumber="17">A–C</emphasis>
|
||
. Lateral arm plates (internal, external).
|
||
<emphasis id="F2AEEAAC9B2DFFAB69812D5E5692C022" bold="true" box="[421,480,1881,1907]" pageId="16" pageNumber="17">D–H</emphasis>
|
||
. Vertebrae.
|
||
<emphasis id="F2AEEAAC9B2DFFAB6A482D5E55F3C022" bold="true" box="[620,641,1881,1907]" pageId="16" pageNumber="17">D</emphasis>
|
||
. Proximal view.
|
||
<emphasis id="F2AEEAAC9B2DFFAB6B6C2D5E542EC022" bold="true" box="[840,860,1881,1907]" pageId="16" pageNumber="17">E</emphasis>
|
||
. Distal view.
|
||
<emphasis id="F2AEEAAC9B2DFFAB6BD82D5E537CC022" bold="true" box="[1020,1038,1881,1907]" pageId="16" pageNumber="17">F</emphasis>
|
||
. Ventral view.
|
||
<emphasis id="F2AEEAAC9B2DFFAB6C992D5E53A6C022" bold="true" box="[1213,1236,1881,1907]" pageId="16" pageNumber="17">G</emphasis>
|
||
. Dorsal view.
|
||
<emphasis id="F2AEEAAC9B2DFFAB68992D7A57A6C0C6" bold="true" box="[189,212,1917,1943]" pageId="16" pageNumber="17">H</emphasis>
|
||
. Lateral view. Abbreviations: asa = arm spine articulation; D = dorsal; d = depression; Dist = distal; mo = muscle opening; Prox = proximal; V = ventral. Scale bars: A–B = 300 µm; C = 200 µm; D, G–H = 500 µm; E–F = 800 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="C06536BE9B2CFFAA6A4C2B0E54B9C672" blockId="17.[471,1117,265,329]" box="[616,971,265,291]" pageId="17" pageNumber="18">
|
||
Family
|
||
<taxonomicName id="07DA4D3D9B2CFFAA6AE72B0E54B9C672" authority="Gray, 1840" authorityName="Gray" authorityYear="1840" box="[707,971,265,291]" class="Ophiuroidea" family="Euryalidae" kingdom="Animalia" order="Euryalida" pageId="17" pageNumber="18" phylum="Echinodermata" rank="family">Euryalidae Gray, 1840</taxonomicName>
|
||
</paragraph>
|
||
<paragraph id="C06536BE9B2CFFAA69F32B2B532FC616" blockId="17.[471,1117,265,329]" box="[471,1117,300,329]" pageId="17" pageNumber="18">
|
||
Genus
|
||
<taxonomicName id="07DA4D3D9B2CFFAA6A0D2B2B54E9C617" authority="Orsted & Lutken" authorityName="Orsted & Lutken" box="[553,923,300,329]" class="Ophiuroidea" family="Euryalidae" genus="Asteroschema" kingdom="Animalia" order="Euryalida" pageId="17" pageNumber="18" phylum="Echinodermata" rank="genus">
|
||
<emphasis id="F2AEEAAC9B2CFFAA6A0D2B2B55BEC617" box="[553,716,300,326]" italics="true" pageId="17" pageNumber="18">Asteroschema</emphasis>
|
||
Örsted & Lütken
|
||
</taxonomicName>
|
||
in Lütken, 1856
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |