treatments-xml/data/16/91/E4/1691E48409DF56EBB3F6C9BE8857DFB0.xml

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<document ID-CLB-Dataset="100335" ID-DOI="http://dx.doi.org/10.3897/zookeys.1113.82172" ID-GBIF-Dataset="3fc6193c-cd79-4419-a24e-7c5545e0bd30" ID-PMC="PMC9848802" ID-Pensoft-Pub="1313-2970-1113-1" ID-Pensoft-UUID="EB46BF265F2E51B3A83799886C5F084A" ID-PubMed="36762231" ModsDocID="1313-2970-1113-1" checkinTime="1658252710949" checkinUser="pensoft" docAuthor="Bribiesca-Contreras, Guadalupe, Dahlgren, Thomas G., Amon, Diva J., Cairns, Stephen, Drennan, Regan, Durden, Jennifer M., Eleaume, Marc P., Hosie, Andrew M., Kremenetskaia, Antonina, McQuaid, Kirsty, O'Hara, Timothy D., Rabone, Muriel, Simon-Lledo, Erik, Smith, Craig R., Watling, Les, Wiklund, Helena &amp; Glover, Adrian G." docDate="2022" docId="1691E48409DF56EBB3F6C9BE8857DFB0" docLanguage="en" docName="ZooKeys 1113: 1-110" docOrigin="ZooKeys 1113" docPubDate="2022-07-18" docSource="http://dx.doi.org/10.3897/zookeys.1113.82172" docTitle="Plesiodiadema globulosum" docType="treatment" docVersion="5" id="EB46BF265F2E51B3A83799886C5F084A" lastPageNumber="1" masterDocId="EB46BF265F2E51B3A83799886C5F084A" masterDocTitle="Benthic megafauna of the western Clarion-Clipperton Zone, Pacific Ocean" masterLastPageNumber="110" masterPageNumber="1" pageNumber="1" updateTime="1732669336981" updateUser="ExternalLinkService">
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<mods:title id="E9B64A7DA45401FD353BA44AB62F1F51">Benthic megafauna of the western Clarion-Clipperton Zone, Pacific Ocean</mods:title>
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<mods:namePart id="660AE59DAAF0F27B7448732AA18C0CBB">Bribiesca-Contreras, Guadalupe</mods:namePart>
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<mods:namePart id="5F3B57900CB278FBFB11FD9A43FA357D">Dahlgren, Thomas G.</mods:namePart>
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<mods:affiliation id="85683DC27CCEE17271D6598B7644B9D9">Department of Marine Sciences, University of Gothenburg, Gothenburg, Sweden &amp; Norwegian Research Centre, NORCE, Bergen, Norway</mods:affiliation>
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<mods:namePart id="3EE79171D7E53DF98BD43E9488F8886D">Amon, Diva J.</mods:namePart>
<mods:affiliation id="91E006E4E82BF6D92E9E5CF6CF7AA173">SpeSeas, D'Abadie, Trinidad and Tobago</mods:affiliation>
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<mods:namePart id="4411A65FDB12B08A0AD5EA1768191B49">Cairns, Stephen</mods:namePart>
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<mods:affiliation id="10D002ACD35AED7C890B9B1C37E48C05">Department of Invertebrate Zoology, National Museum of Natural History, Smithsonian Institution, Washington, D. C., USA</mods:affiliation>
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<mods:namePart id="1C19D94A5523C787DFB82A7C14E3297E">Drennan, Regan</mods:namePart>
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<mods:affiliation id="F6062D9F4A7DC1F0F5BAB5CEEBBBEC49">National Oceanography Centre, Southampton, UK</mods:affiliation>
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<mods:namePart id="DD873292CF445C5049F66F9F5165E65A">Durden, Jennifer M.</mods:namePart>
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<mods:namePart id="D6C8489B0C6CF7738B678DE4BB35DB27">Eleaume, Marc P.</mods:namePart>
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<mods:namePart id="158F9300F5E096720A8117CCF306D700">Hosie, Andrew M.</mods:namePart>
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<mods:affiliation id="56C28DB4E7A5411271BBB1059C8AFB60">Shirshov Institute of Oceanology, Russian Academy of Sciences, Moscow, Russia</mods:affiliation>
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<mods:namePart id="B6BB54556D9042B423C914E661AEF772">Kremenetskaia, Antonina</mods:namePart>
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<mods:affiliation id="BF06A276A4FD0120B8CD1F4B409AEF24">School of Biological and Marine Sciences, University of Plymouth, Plymouth, UK</mods:affiliation>
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<mods:namePart id="F7239D011759FAD7BADD17E304530C13">McQuaid, Kirsty</mods:namePart>
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<mods:affiliation id="C2862F7236245C2D1FFDCD7AC24D1546">Museums Victoria, Melbourne, Australia</mods:affiliation>
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<mods:namePart id="FB9F2F707F09617F51A58A8597FF05B1">O'Hara, Timothy D.</mods:namePart>
<mods:affiliation id="9F967B8DC10FAF51481ECF6863157F1C">Department of Oceanography, University of Hawai'i at Manoa, Honolulu, USA</mods:affiliation>
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<mods:namePart id="FD94B4D48BF10B61F7C6EE31A2DB0765">Rabone, Muriel</mods:namePart>
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<mods:affiliation id="49AC66C77617EB2A0C67D276E6B868CD">National Oceanography Centre, Southampton, UK</mods:affiliation>
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<mods:namePart id="2A79A06081D1E3495462D23770EB9885">Simon-Lledo, Erik</mods:namePart>
<mods:affiliation id="796B6CCF7A1563D0C76D2538C75F4417">UMR ISYEB, Department Origines et Evolution, Museum national d'Histoire Naturelle, Paris, France</mods:affiliation>
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<mods:namePart id="53E2B07F2AB6E22E5B0CC2D42D120543">Smith, Craig R.</mods:namePart>
<mods:nameIdentifier id="B707173FFB3921F281D1631A5898FA52" type="ORCID">https://orcid.org/0000-0002-3976-0889</mods:nameIdentifier>
<mods:affiliation id="86002FB2872EFAD34695A67D3BE7EAAE">School of Life Sciences, University of Hawai'i at Manoa, Honolulu, USA</mods:affiliation>
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<mods:namePart id="FAE99969C39E579B00E7B98DA46303F8">Watling, Les</mods:namePart>
<mods:nameIdentifier id="1A5B38DCFDD5840B92D67B3AC4DE3467" type="ORCID">https://orcid.org/0000-0002-6901-1168</mods:nameIdentifier>
<mods:affiliation id="3902F3BA4D719A6D057F919F8383DC81">School of Life Sciences, University of Hawai'i at Manoa, Honolulu, USA</mods:affiliation>
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<mods:namePart id="9BF9439557D50E8870BE15F475042869">Wiklund, Helena</mods:namePart>
<mods:nameIdentifier id="8B89FA287705B560D3DD294F7443DD9C" type="ORCID">https://orcid.org/0000-0002-8252-3504</mods:nameIdentifier>
<mods:affiliation id="52446AE12026FB621F9CD382792F0870">Department of Marine Sciences, University of Gothenburg, Gothenburg, Sweden</mods:affiliation>
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<mods:namePart id="AAD26732890992C5D579602ACF0D7985">Glover, Adrian G.</mods:namePart>
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<mods:affiliation id="C9A50AA81C699C8813C50349D4BA3931">National Oceanography Centre, Southampton, UK</mods:affiliation>
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<mods:typeOfResource id="2E980F4951EDA373421CF4FCD0DCB024">text</mods:typeOfResource>
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<mods:part id="0197873EFBDA7FA46E8232C46F84D581">
<mods:date id="8A46517D5158CA3BE0D343BAA5A68B4C">2022</mods:date>
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<mods:number id="61644F7D34F7388B4CC0D46BA5E57FF9">2022-07-18</mods:number>
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<mods:number id="190F488F89DBD23EAC0A4ECF5E3ED5F0">1113</mods:number>
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<mods:classification id="25B4587D9B41BDDD09D4FB6EBFA8E8D4">journal article</mods:classification>
<mods:identifier id="B75EE035B8427D4B1A1EF9FF83410CD9" type="DOI">http://dx.doi.org/10.3897/zookeys.1113.82172</mods:identifier>
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<treatment id="1691E48409DF56EBB3F6C9BE8857DFB0" ID-GBIF-Taxon="197823866" LSID="urn:lsid:plazi:treatment:1691E48409DF56EBB3F6C9BE8857DFB0" httpUri="http://treatment.plazi.org/id/1691E48409DF56EBB3F6C9BE8857DFB0" lastPageNumber="1" pageId="0" pageNumber="1" scope_class="Polychaeta" scope_family="Aphroditidae" scope_order="Phyllodocida" scope_phylum="Annelida" scope_subOrder="Aphroditiformia">
<subSubSection id="9A10C85BE48F964760F68E7AF3FFCE72" pageId="0" pageNumber="1" type="nomenclature">
<paragraph id="EF8BD7E317EF6C8DAE5FE6BAB7CF2B53" pageId="0" pageNumber="1">
<taxonomicName id="45A2EA234DEDC74B71C07FA99B415333" ID-CoL="4K9JX" LSID="1691E484-09DF-56EB-B3F6-C9BE8857DFB0" authority="(A. Agassiz, 1898)" baseAuthorityName="A. Agassiz" baseAuthorityYear="1898" class="Echinoidea" family="Aspidodiadematidae" genus="Plesiodiadema" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plesiodiadema globulosum" order="Aspidodiadematoida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="species" species="globulosum">Plesiodiadema cf. globulosum (A. Agassiz, 1898)</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="04F93DE237512D9BAA9C269A47CB0CAB" pageId="0" pageNumber="1" type="description">
<paragraph id="F824DE98C82E51BA25416D8E5167A507" pageId="0" pageNumber="1">
<figureCitation id="84B9A3E7245A17B763DACA1E9122AF64" captionStart="Figure 32" captionStartId="F32" captionText="Figure 32. Plesiodiadema cf. globulosum (A. Agassiz, 1898). Specimen CCZ _ 196: A in situ image B specimen after recovery C detail of pedicellaria of specimen CCZ _ 196. Scale bars: 2 cm (A); 1 cm (B). Image attribution: Durden and Smith (A); Wiklund, Durden, Drennan, and McQuaid (B, C)." figureDoi="10.3897/zookeys.1113.82172.figure32" httpUri="https://binary.pensoft.net/fig/716358" pageId="0" pageNumber="1">Fig. 32</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="0318D26465F80AA4F742BF0B7615A0B1" pageId="0" pageNumber="1" type="materials_examined">
<paragraph id="0BCF26DC9663E5ED1FF1A202C6D1175B" pageId="0" pageNumber="1">Material.</paragraph>
<paragraph id="C54B780747B19BDDBFAA9FC78B750C41" pageId="0" pageNumber="1">
<materialsCitation id="92F4D8C9F4D5886DC73D5FE71F8D8B7D" accessionNumber="ON400726, ON406628" collectingDate="2018-06-10" collectorName="Smith, Durden, GenBank, Voucher" elevation="5204" latitude="11.2527" longLatPrecision="7" longitude="-153.5848" specimenCount="1">
Clarion-Clipperton Zone •
<specimenCount id="E3C1852C9599BF62C0DA360C66EDA18E" type="generic">1 specimen</specimenCount>
; APEI 1;
<geoCoordinate id="E600ED5C103C39F3993793150F8667E9" degrees="11.2527" direction="north" orientation="latitude" precision="5" value="11.2527">11.2527°N</geoCoordinate>
,
<geoCoordinate id="1A98720F56B8E687612156DDE4B3619C" degrees="153.5848" direction="west" orientation="longitude" precision="5" value="-153.5848">153.5848°W</geoCoordinate>
;
<quantity id="1BA1E55F48A360CE4CF5C6FDD70F261E" metricMagnitude="3" metricUnit="m" metricValue="5.204" unit="m" value="5204.0">
<elevation id="215AAFC9898216780B17CB2FA3AA57ED" metricMagnitude="3" metricUnit="m" metricValue="5.204" unit="m" value="5204.0">5204 m</elevation>
</quantity>
deep;
<collectingDate id="FB664963221747CDD22F4C40290900CB" value="2018-06-10">10 Jun. 2018</collectingDate>
;
<collectorName id="39CEF6BE4232B321EC5B4596BCC96234">Smith</collectorName>
&amp;
<collectorName id="49B7169E7D5CB5E889EE25D9CC9D6C62">Durden</collectorName>
leg.;
<collectorName id="A8742884EA7E876CED2E253D108D8F0B">GenBank</collectorName>
:
<accessionNumber id="D757DB4240E2E55FE33D83CC21AE77EC" httpUri="http://www.ncbi.nlm.nih.gov/nucleotide/ON400726">ON400726</accessionNumber>
(COI),
<accessionNumber id="0D88DDE9C8EB4826FAD03DCB7AD4F10F" httpUri="http://www.ncbi.nlm.nih.gov/nucleotide/ON406628">ON406628</accessionNumber>
(18S); CASIZ 229305;
<collectorName id="BB5F83D69CC784A9617C4E159441B23D">Voucher</collectorName>
code: CCZ_196
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="6D02E17C98B0594C3077980959D8B8F7" pageId="0" pageNumber="1" type="description">
<paragraph id="7FF4516C6793B833414D595F06B8706E" pageId="0" pageNumber="1">Description.</paragraph>
<paragraph id="48AFB64AAFEB21163C2AF849F9BE835D" pageId="0" pageNumber="1">
Single specimen, with a somewhat spherical, slightly flattened test (d = 2 cm, H = 1.5 cm). In situ colouration is purple, but the inflated anal cone is greyish blue (Fig.
<figureCitation id="2C6E5DEB4EB6335F1CF31E76246E936F" captionStart="Figure 32" captionStartId="F32" captionText="Figure 32. Plesiodiadema cf. globulosum (A. Agassiz, 1898). Specimen CCZ _ 196: A in situ image B specimen after recovery C detail of pedicellaria of specimen CCZ _ 196. Scale bars: 2 cm (A); 1 cm (B). Image attribution: Durden and Smith (A); Wiklund, Durden, Drennan, and McQuaid (B, C)." figureDoi="10.3897/zookeys.1113.82172.figure32" httpUri="https://binary.pensoft.net/fig/716358" pageId="0" pageNumber="1">32A</figureCitation>
). Primary spines are also purple, very long (up to 17 cm), thin, flexible, and strongly verticillate (Fig.
<figureCitation id="FEAD42B0FCAB15D3BE72F6826E80B24A" captionStart="Figure 32" captionStartId="F32" captionText="Figure 32. Plesiodiadema cf. globulosum (A. Agassiz, 1898). Specimen CCZ _ 196: A in situ image B specimen after recovery C detail of pedicellaria of specimen CCZ _ 196. Scale bars: 2 cm (A); 1 cm (B). Image attribution: Durden and Smith (A); Wiklund, Durden, Drennan, and McQuaid (B, C)." figureDoi="10.3897/zookeys.1113.82172.figure32" httpUri="https://binary.pensoft.net/fig/716358" pageId="0" pageNumber="1">32B, C</figureCitation>
). Pedicellariae are tridentate (Fig.
<figureCitation id="4182A356B3C56DC4D79DED13D9A55DEA" captionStart="Figure 32" captionStartId="F32" captionText="Figure 32. Plesiodiadema cf. globulosum (A. Agassiz, 1898). Specimen CCZ _ 196: A in situ image B specimen after recovery C detail of pedicellaria of specimen CCZ _ 196. Scale bars: 2 cm (A); 1 cm (B). Image attribution: Durden and Smith (A); Wiklund, Durden, Drennan, and McQuaid (B, C)." figureDoi="10.3897/zookeys.1113.82172.figure32" httpUri="https://binary.pensoft.net/fig/716358" pageId="0" pageNumber="1">32C</figureCitation>
).
</paragraph>
<caption id="E965A24F4A3A8A8F0BE4353B97002B20" doi="10.3897/zookeys.1113.82172.figure32" httpUri="https://binary.pensoft.net/fig/716358" pageId="0" pageNumber="1" start="Figure 32" startId="F32">
<paragraph id="78B81E8448CFF5855551F5C32689CD2A" pageId="0" pageNumber="1">
<emphasis id="DCF6942054C65A2F0D1509FA3C82D22D" bold="true" pageId="0" pageNumber="1">Figure 32.</emphasis>
<taxonomicName id="A3E5F1BDD5CE29A7284B4DA93D6311EC" baseAuthorityName="A. Agassiz" baseAuthorityYear="1898" class="Echinoidea" family="Aspidodiadematidae" genus="Plesiodiadema" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plesiodiadema globulosum" order="Echinothurioida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="species" species="globulosum">Plesiodiadema cf. globulosum</taxonomicName>
(A. Agassiz, 1898). Specimen CCZ_196:
<emphasis id="5CBDE24BF60B73D5A9DFE508F777836E" bold="true" pageId="0" pageNumber="1">A</emphasis>
in situ image
<emphasis id="8CE4E21DBD588CE169D71483BBCC9396" bold="true" pageId="0" pageNumber="1">B</emphasis>
specimen after recovery
<emphasis id="3A2B7C6A5C7D82945C88E38DFA502DC4" bold="true" pageId="0" pageNumber="1">C</emphasis>
detail of pedicellaria of specimen CCZ_196. Scale bars: 2 cm (
<emphasis id="18E09EF266663EBAE38D7DF20BAB2BC5" bold="true" pageId="0" pageNumber="1">A</emphasis>
); 1 cm (
<emphasis id="EE58DD2A7A6EE9835C197581BBC1A0AA" bold="true" pageId="0" pageNumber="1">B</emphasis>
). Image attribution: Durden and Smith (
<emphasis id="0138DFA0B3FA31B0211E8B5B38683885" bold="true" pageId="0" pageNumber="1">A</emphasis>
); Wiklund, Durden, Drennan, and McQuaid (
<emphasis id="0474052D6461FA1E9F0041C179BDB607" bold="true" pageId="0" pageNumber="1">B, C</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection id="22F47D64EE9B2E5B446642F2AA4169F4" pageId="0" pageNumber="1" type="remarks">
<paragraph id="D72DDFED4387365A3509E9E4F02B5A81" pageId="0" pageNumber="1">Remarks.</paragraph>
<paragraph id="A70848C6CCD7BF7BA49041F4FC9EB30A" pageId="0" pageNumber="1">
In 1980, the RV
<emphasis id="B1F44D998BDF576FA8EAA2E2F097FEB5" italics="true" pageId="0" pageNumber="1">Governor Ray</emphasis>
collected several
<taxonomicName id="3C02B498D0E0A3B624A4A6937AE1A2EC" authorityName="Duncan" authorityYear="1889" class="Echinoidea" family="Aspidodiadematidae" kingdom="Animalia" lsidName="" order="Aspidodiadematoida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="family">Aspidodiadematidae</taxonomicName>
specimens in the CCZ at ~ 4,800 m, and were assigned to the species
<taxonomicName id="E2522E1D7556C9F34B51C6CA9D2527A8" lsidName="P. globulosum" pageId="0" pageNumber="1" rank="species" species="globulosum">
<emphasis id="524C92077CD761F0A1FE972AAB29E717" italics="true" pageId="0" pageNumber="1">P. globulosum</emphasis>
</taxonomicName>
. The type localities of
<taxonomicName id="ADED6452FF3DA615623204632FC22D34" lsidName="P. globulosum" pageId="0" pageNumber="1" rank="species" species="globulosum">
<emphasis id="B1402590D55FA5F152CB5EA66A142D45" italics="true" pageId="0" pageNumber="1">P. globulosum</emphasis>
</taxonomicName>
are the north of Malpelo Island, and from off Galera Point, Ecuador in the Pacific Ocean, from 2877 to 3241 m depth (
<bibRefCitation id="601CE577DF9CD417D149143168A5937A" author="Agassiz, A" journalOrPublisher="Bulletin of the Museum of Comparative Zoology" pageId="0" pageNumber="1" pagination="71 - 86" refId="B2" refString="Agassiz, A, 1898. Reports on the dredging operations off the west coast of Central America to the Galapagos, to the west coast of Mexico, and in the Gulf of California, in charge of Alexander Agassiz, carried on by the U.S. Fish Commission Streamer &quot;Albatross&quot;, during 1891, Lieut. Commander Z. L. Tanner, U.S.N., Commanding. XXIII. Preliminary report on the Echini. Bulletin of the Museum of Comparative Zoology 32: 71 - 86" title="Reports on the dredging operations off the west coast of Central America to the Galapagos, to the west coast of Mexico, and in the Gulf of California, in charge of Alexander Agassiz, carried on by the U. S. Fish Commission Streamer &quot; Albatross &quot;, during 1891, Lieut. Commander Z. L. Tanner, U. S. N., Commanding. XXIII. Preliminary report on the Echini." volume="32" year="1898">Agassiz 1898</bibRefCitation>
). There are no genetic sequences available on public databases for the genus, but both COI and 18S closest matches are to species of the genus
<taxonomicName id="FC39CFF2A3FB6D22282A7FCB9F3F5883" authorityName="A. Agassiz" authorityYear="1879" class="Echinoidea" family="Aspidodiadematidae" genus="Aspidodiadema" kingdom="Animalia" lsidName="Aspidodiadema" order="Aspidodiadematoida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="genus">
<emphasis id="B6D7696BFEAACDFEBB16D5316402DB07" italics="true" pageId="0" pageNumber="1">Aspidodiadema</emphasis>
</taxonomicName>
A. Agassiz, 1879, within the same family (18S: 99.4% similar to
<taxonomicName id="3ECF69AD06DFA35B50AB91E676E2D809" lsidName="A. jacobyi" pageId="0" pageNumber="1" rank="species" species="jacobyi">
<emphasis id="61CEAEEA64CBB43623102006A2441682" italics="true" pageId="0" pageNumber="1">A. jacobyi</emphasis>
</taxonomicName>
A. Agassiz, 1880). The COI-only tree recovered a monophyletic clade including three specimens of
<taxonomicName id="C23BDCDABDD4021A5B60DFF5F9EF4B43" lsidName="A. tonsum" pageId="0" pageNumber="1" rank="species" species="tonsum">
<emphasis id="7DB55E64A38239DC785BAC265E6754BD" italics="true" pageId="0" pageNumber="1">A. tonsum</emphasis>
</taxonomicName>
(Fig.
<figureCitation id="0259D4DE71FD99D620618AA4ED7C39B6" captionStart="Figure 31" captionStartId="F31" captionText="Figure 31. Phylogenetic tree of Echinoidea. COI-only median consensus BEAST tree with posterior probability (PP) and bootstrap (BS) values indicated. Only values of PP&gt; 0.70 and BS&gt; 50 are shown, with values of PP&gt; 0.95 and BS&gt; 90 indicated with a circle. Nodes not recovered on the RAxML tree are indicated with a hyphen. Sequences generated in this study are highlighted in violet." figureDoi="10.3897/zookeys.1113.82172.figure31" httpUri="https://binary.pensoft.net/fig/716357" pageId="0" pageNumber="1">31</figureCitation>
), but the genetic divergence is within interspecific values for COI (6.5-11.7%). Despite morphological characters being in accordance with the diagnostic characters for
<taxonomicName id="AF785493C4A47BD4A8AA03F89788BA69" lsidName="P. globulosum" pageId="0" pageNumber="1" rank="species" species="globulosum">
<emphasis id="98213FA93DBFC432B6FF5024836D99BC" italics="true" pageId="0" pageNumber="1">P. globulosum</emphasis>
</taxonomicName>
, the specimen is listed as cf. as the collection site is much deeper than the type locality.
</paragraph>
</subSubSection>
<subSubSection id="17236E33039E4E601D43AE1EBB89BD5E" pageId="0" pageNumber="1" type="ecology">
<paragraph id="EFA5FF0F0A7E5D8A984065D13C5CBACC" pageId="0" pageNumber="1">Ecology.</paragraph>
<paragraph id="19EF5F5F83AF772996A80859580C48A2" pageId="0" pageNumber="1">The specimen was collected on the sedimented abyssal plain of APEI 1, at 5203 m depth.</paragraph>
</subSubSection>
<subSubSection id="772FD751D61D6232ED77AC6F0B86FCCE" pageId="0" pageNumber="1" type="comparisons">
<paragraph id="BF761F68EAC4A5EBB5798102467AB4D6" pageId="0" pageNumber="1">Comparison with image-based catalogue.</paragraph>
<paragraph id="4B024B3B0734DD19EC7112FFE61FF52A" pageId="0" pageNumber="1">
A very similar
<taxonomicName id="06D078723909F9F2C909E3366267DAA6" class="Echinoidea" family="Aspidodiadematidae" genus="Plesiodiadema" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plesiodiadema" order="Echinothurioida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="genus">
<emphasis id="841414A7598C4B13D75F490B488CFFA4" italics="true" pageId="0" pageNumber="1">Plesiodiadema</emphasis>
</taxonomicName>
sp. morphotype (i.e.,
<taxonomicName id="667387149542DE863031372D896C2835" baseAuthorityName="A. Agassiz" baseAuthorityYear="1898" class="Echinoidea" family="Aspidodiadematidae" genus="Plesiodiadema" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Plesiodiadema globulosum" order="Echinothurioida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="species" species="globulosum">
<emphasis id="87D5D4214E7673F48957C81A2C03E0C2" italics="true" pageId="0" pageNumber="1">Plesiodiadema globulosum</emphasis>
</taxonomicName>
sp. inc., URC_003) has been commonly found in image-based megafauna assessments conducted in the eastern CCZ (e.g.,
<bibRefCitation id="29B2850CB2C978F3C57F90A17B31D7BC" DOI="https://doi.org/10.3897/BDJ.5.e11794" author="Amon, DJ" journalOrPublisher="Scientific Reports" pageId="0" pageNumber="1" refId="B6" refString="Amon, DJ, Ziegler, AF, Kremenetskaia, A, Mah, CL, Mooi, R, O'Hara, T, Pawson, DL, Roux, M, Smith, CR, 2017b. Megafauna of the UKSRL exploration contract area and eastern Clarion-Clipperton Zone in the Pacific Ocean: Echinodermata. Biodiversity Data Journal 11794: e11794. https://doi.org/10.3897/BDJ.5.e11794" title="Megafauna of the UKSRL exploration contract area and eastern Clarion-Clipperton Zone in the Pacific Ocean: Echinodermata. Biodiversity Data Journal 11794: e 11794." url="https://doi.org/10.3897/BDJ.5.e11794" year="2017 b">Amon et al. 2017b</bibRefCitation>
) and other areas of the eastern Pacific abyss (e.g., Yuzhmorgeologiya exploration area;
<bibRefCitation id="E8AE60509EBECD63435EDD967ED0AD7C" DOI="https://doi.org/10.1134/S2079086413050046" author="Kamenskaya, OE" journalOrPublisher="Biology Bulletin Reviews" pageId="0" pageNumber="1" pagination="388 - 398" refId="B53" refString="Kamenskaya, OE, Melnik, VF, Gooday, AJ, 2013. Giant protists (xenophyophores and komokiaceans) from the Clarion-Clipperton ferromanganese nodule field (eastern Pacific). Biology Bulletin Reviews 3 (5): 388 - 398, DOI: https://doi.org/10.1134/S2079086413050046" title="Giant protists (xenophyophores and komokiaceans) from the Clarion-Clipperton ferromanganese nodule field (eastern Pacific)." url="https://doi.org/10.1134/S2079086413050046" volume="3" year="2013">Kamenskaya et al. 2013</bibRefCitation>
; Peru Basin;
<bibRefCitation id="20852B28F25B0B404CDBB4008CFF82AE" DOI="https://doi.org/10.1038/s41598-019-44492-w" author="Simon-Lledo, E" journalOrPublisher="Scientific Reports" pageId="0" pageNumber="1" pagination="1 - 13" refId="B84" refString="Simon-Lledo, E, Bett, BJ, Huvenne, VAI, Koser, K, Schoening, T, Greinert, J, Jones, DOB, 2019a. Biological effects 26 years after simulated deep-sea mining. Scientific Reports 9 (1): 1 - 13, DOI: https://doi.org/10.1038/s41598-019-44492-w" title="Biological effects 26 years after simulated deep-sea mining." url="https://doi.org/10.1038/s41598-019-44492-w" volume="9" year="2019 a">
<normalizedToken id="192F6FFB0658352995890F13D33C1D71" originalValue="Simon-Lledó">Simon-Lledo</normalizedToken>
et al. 2019a
</bibRefCitation>
), both in nodule fields and in seamount areas. URC_003 is usually the most abundant echinoid encountered in image-based megafauna surveys conducted at the eastern CCZ. In contrast, URC_003 was not encountered in surveys conducted in abyssal areas of the Kiribati EEZ, where kamptosomatids (e.g., see below) appeared to dominate the echinoid community (
<bibRefCitation id="1FB4F7568E41DE86B1A9E26468D0B61E" DOI="https://doi.org/10.3389/fmars.2019.00605" author="Simon-Lledo, E" journalOrPublisher="Limnology and Oceanography" pageId="0" pageNumber="1" refId="B87" refString="Simon-Lledo, E, Thompson, S, Yool, A, Flynn, A, Pomee, C, Parianos, J, Jones, DOB, 2019d. Preliminary Observations of the Abyssal Megafauna of Kiribati. Frontiers in Marine Science 605: e605. https://doi.org/10.3389/fmars.2019.00605" title="Preliminary Observations of the Abyssal Megafauna of Kiribati. Frontiers in Marine Science 605: e 605." url="https://doi.org/10.3389/fmars.2019.00605" year="2019 d">
<normalizedToken id="21FC4902558531CF4A0DDBFA11FC9FF4" originalValue="Simon-Lledó">Simon-Lledo</normalizedToken>
et al. 2019d
</bibRefCitation>
).
</paragraph>
<paragraph id="0FB914356F4A675871BFFACED3308C4A" pageId="0" pageNumber="1">
<emphasis id="6E4350CCAB04AF1D2CB19E7440DC23D8" bold="true" pageId="0" pageNumber="1">
Order
<taxonomicName id="5FA5461C0AB015539BFF99A9A41F1ACA" class="Echinoidea" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="" order="Echinothurioida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="order">Echinothurioida</taxonomicName>
Claus, 1880
</emphasis>
</paragraph>
<paragraph id="B7CABE78FE7ECECED6129C62FF4FB6CA" pageId="0" pageNumber="1">
<emphasis id="470DCFAEE23544F77F94C05BD8625947" bold="true" pageId="0" pageNumber="1">
Family
<taxonomicName id="B4EB5304CEADBEAB73647796C311CED9" authorityName="Mortensen" authorityYear="1934" class="Echinoidea" family="Kamptosomatidae" kingdom="Animalia" lsidName="" order="Echinothurioida" pageId="0" pageNumber="1" phylum="Echinodermata" rank="family">Kamptosomatidae</taxonomicName>
Mortensen, 1934
</emphasis>
</paragraph>
</subSubSection>
</treatment>
</document>