247 lines
34 KiB
XML
247 lines
34 KiB
XML
<document id="6CF386B4BBE8881589574D43E4A692DF" ID-DOI="10.11646/zootaxa.5443.3.2" ID-ISSN="1175-5326" ID-Zenodo-Dep="11045291" ID-ZooBank="AB6A5DE3-D85B-4103-A92F-917936F19EF3" IM.bibliography_approvedBy="jonas" IM.illustrations_approvedBy="jonas" IM.materialsCitations_approvedBy="jonas" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="jonas" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="jonas" checkinTime="1713857498470" checkinUser="plazi" docAuthor="Berman, Gabriella H., Hiley, Avery S., Read, Geoffrey B. & Rouse, Greg W." docDate="2024" docId="03EF87E8FFDCFFC1FF2CFC3BFC7AF879" docLanguage="en" docName="zootaxa.5443.3.2.pdf" docOrigin="Zootaxa 5443 (3)" docSource="http://dx.doi.org/10.11646/zootaxa.5443.3.2" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Osedax estcourti Berman & Hiley & Read & Rouse 2024, n. sp." docType="treatment" docVersion="3" lastPageNumber="346" masterDocId="FFD6FF90FFD5FFC8FFBBFF8EFF97FFE2" masterDocTitle="New Species of Osedax (Siboglinidae: Annelida) from New Zealand and the Gulf of Mexico" masterLastPageNumber="352" masterPageNumber="337" pageNumber="346" updateTime="1714066659363" updateUser="jonas" zenodo-license-document="CLOSED">
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<mods:titleInfo id="C948569CBA86B309D7E4E3A257B9D4FB">
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<mods:title id="7EC6D84103137AAC42B516214C6142C6">New Species of Osedax (Siboglinidae: Annelida) from New Zealand and the Gulf of Mexico</mods:title>
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<mods:name id="93896C91CCEE195DC7837D7D46AA964E" type="personal">
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<mods:namePart id="1593E9BB3E08CAF98B9F2791E6D4819F">Berman, Gabriella H.</mods:namePart>
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<mods:affiliation id="80E02AA8084E0FA90B94D7A4DCEC7E73">Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA 92093 - 0202, USA</mods:affiliation>
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<mods:roleTerm id="9E8B2F4A7CD3AA5E1DDEE2264158DDDE">Author</mods:roleTerm>
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<mods:namePart id="1D96E8543D03A24886D67D38460402F1">Hiley, Avery S.</mods:namePart>
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<mods:affiliation id="89B67C99D10674BF4C70F57D11105FD6">Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA 92093 - 0202, USA</mods:affiliation>
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<mods:namePart id="69B4E928757F0F4BC4F75451C0BEFA87">Read, Geoffrey B.</mods:namePart>
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<mods:affiliation id="231DFA51A60142B9E6F1184184F0B2DF">National Institute of Water & Atmospheric Research (NIWA), 301 Evans Bay Parade, Hataitai, Wellington New Zealand</mods:affiliation>
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<mods:namePart id="9693F2FC930B378F3446CA9C72A9F664">Rouse, Greg W.</mods:namePart>
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<mods:affiliation id="F7249B1684AA8E992A67E77833AC23A7">Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA 92093 - 0202, USA</mods:affiliation>
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<mods:title id="3B410493F4658837B963AD08FA7CAB0B">Zootaxa</mods:title>
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<mods:part id="730A69047E7960D99E57F48C590DE889">
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<mods:date id="F9961FF4D9780E107B8B1E5EF9924038">2024</mods:date>
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<mods:number id="D9C547527777661800A9BCBE7C864E94">2024-04-23</mods:number>
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<mods:classification id="5DF68CF4424FAFA53F66B3B67DAC122C">journal article</mods:classification>
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<mods:identifier id="40EF844B7BE393E412191731B4D95125" type="DOI">10.11646/zootaxa.5443.3.2</mods:identifier>
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<treatment id="03EF87E8FFDCFFC1FF2CFC3BFC7AF879" ID-DOI="http://doi.org/10.5281/zenodo.11045283" ID-Zenodo-Dep="11045283" LSID="urn:lsid:plazi:treatment:03EF87E8FFDCFFC1FF2CFC3BFC7AF879" httpUri="http://treatment.plazi.org/id/03EF87E8FFDCFFC1FF2CFC3BFC7AF879" lastPageNumber="346" pageId="9" pageNumber="346">
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<paragraph id="8BF936FEFFDCFFC1FF2CFC3BFE3DFC2D" blockId="9.[151,426,949,1012]" box="[151,426,949,976]" pageId="9" pageNumber="346">
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<heading id="D0B18192FFDCFFC1FF2CFC3BFE3DFC2D" bold="true" box="[151,426,949,976]" fontSize="11" level="1" pageId="9" pageNumber="346" reason="1">
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<emphasis id="B932EAECFFDCFFC1FF2CFC3BFE3DFC2D" bold="true" box="[151,426,949,976]" pageId="9" pageNumber="346">
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<taxonomicName id="4C464D7DFFDCFFC1FF2CFC3BFEF7FC2D" authority="Berman & Hiley & Read & Rouse, 2024" authorityName="Berman & Hiley & Read & Rouse" authorityYear="2024" box="[151,352,949,976]" class="Polychaeta" family="Siboglinidae" genus="Osedax" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="346" phylum="Annelida" rank="species" species="estcourti" status="sp. nov.">
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<emphasis id="B932EAECFFDCFFC1FF2CFC3BFEF7FC2D" bold="true" box="[151,352,949,976]" italics="true" pageId="9" pageNumber="346">Osedax estcourti</emphasis>
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<taxonomicNameLabel id="A2015797FFDCFFC1FED3FC3BFE3DFC2D" box="[360,426,949,975]" pageId="9" pageNumber="346" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</paragraph>
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<subSubSection id="C35C6575FFDCFFC1FF2CFC57FEA9FC11" box="[151,318,985,1012]" pageId="9" pageNumber="346" type="description">
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<paragraph id="8BF936FEFFDCFFC1FF2CFC57FEA9FC11" blockId="9.[151,426,949,1012]" box="[151,318,985,1012]" pageId="9" pageNumber="346">
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<figureCitation id="137D2A7BFFDCFFC1FF2CFC57FE87FC16" box="[151,272,985,1012]" captionStart="FIGURE 7" captionStartId="10.[151,250,1219,1243]" captionTargetBox="[151,1436,181,1195]" captionTargetId="figure-27@10.[151,1436,181,1195]" captionTargetPageId="10" captionText="FIGURE 7. A. Whale skull trawled from ~390 m on the Pukaki Rise off New Zealand with an inset close-up of the Osedax. Arrows and inset point at Osedax patches. B. Osedax estcourti n. sp. holotype (NIWA 159436), desiccated, with four apinnulate palps (indicated by numbers 1–4) in tube and the ovisac/root region still in bone. C. Osedax traceyae n. sp. holotype (NIWA 159436) comprising desiccated apinnulate palps (indicated by numbers 1–4) in tube." figureDoi="http://doi.org/10.5281/zenodo.11045307" httpUri="https://zenodo.org/record/11045307/files/figure.png" pageId="9" pageNumber="346">Fig. 7A, B</figureCitation>
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,
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<figureCitation id="137D2A7BFFDCFFC1FEA0FC57FEA9FC11" box="[283,318,985,1011]" captionStart="FIGURE 8" captionStartId="11.[151,250,597,621]" captionTargetBox="[151,1432,186,569]" captionTargetId="figure-19@11.[151,1435,181,573]" captionTargetPageId="11" captionText="FIGURE 8. Haplotype networks using COI. Circles are haplotypes, blue circles and crosshatches are single nucleotide substitutions. * indicates the haplotype of the holotype. A. Network for three specimens of Osedax estcourti n. sp. GenBank accession numbers: ON211941, ON211942, ON211943 (Holotype). B. Network for 11 specimens of Osedax traceyae n. sp. GenBank accession numbers: ON211983, ON211984, ON211985, ON211986, ON211987, ON211988, ON211989, ON211990 (Holotype), ON211991, ON211992, ON211993." figureDoi="http://doi.org/10.5281/zenodo.11045309" httpUri="https://zenodo.org/record/11045309/files/figure.png" pageId="9" pageNumber="346">8A</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C35C6575FFDCFFC1FF2CFBAFFAF9FB45" pageId="9" pageNumber="346" type="materials_examined">
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<paragraph id="8BF936FEFFDCFFC1FF2CFBAFFAF9FB45" blockId="9.[151,1437,1057,1948]" pageId="9" pageNumber="346">
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<emphasis id="B932EAECFFDCFFC1FF2CFBAFFE6BFBD9" bold="true" box="[151,508,1057,1083]" pageId="9" pageNumber="346">
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Material examined.
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<materialsCitation id="3B2E3CA3FFDCFFC1FE3DFBAFFA0FFB61" collectionCode="NIWA" country="New Zealand" elevation="392" latitude="-49.121" location="New Zealand" longLatPrecision="66" longitude="172.136" pageId="9" pageNumber="346" specimenCode="NIWA 159436" specimenCount="1" typeStatus="holotype">
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<typeStatus id="54FD885CFFDCFFC1FE3DFBAFFE60FBD9" box="[390,503,1057,1083]" pageId="9" pageNumber="346" type="holotype">Holotype</typeStatus>
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:
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<specimenCode id="DBE09E85FFDCFFC1FDB9FBAFFD33FBDE" box="[514,676,1057,1084]" pageId="9" pageNumber="346">NIWA 159436</specimenCode>
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female (GenBank
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<emphasis id="B932EAECFFDCFFC1FCCDFBACFC31FBDE" box="[886,934,1058,1084]" italics="true" pageId="9" pageNumber="346">COI</emphasis>
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sequence ON211943,
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<emphasis id="B932EAECFFDCFFC1FB19FBAFFB5BFBD9" box="[1186,1228,1057,1083]" italics="true" pageId="9" pageNumber="346">18S</emphasis>
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= ON220129,
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<emphasis id="B932EAECFFDCFFC1FAC9FBAFFA0BFBD9" box="[1394,1436,1057,1083]" italics="true" pageId="9" pageNumber="346">28S</emphasis>
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= ON220739,
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<emphasis id="B932EAECFFDCFFC1FE80FBCBFEC9FBBD" box="[315,350,1093,1119]" italics="true" pageId="9" pageNumber="346">H3</emphasis>
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= ON254809), collected from a whale skull (most likely a southern minke whale
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<taxonomicName id="4C464D7DFFDCFFC1FABFFBCBFE72FB61" authority="Burmeister, 1867" authorityName="Burmeister" authorityYear="1867" class="Mammalia" family="Balaenopteridae" genus="Balaenoptera" kingdom="Animalia" order="Cetacea" pageId="9" pageNumber="346" phylum="Chordata" rank="species" species="bonaerensis">
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<emphasis id="B932EAECFFDCFFC1FABFFBCBFE8AFB61" italics="true" pageId="9" pageNumber="346">Balaenoptera bonaerensis</emphasis>
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<bibRefCitation id="EFD74B0FFFDCFFC1FE9FFBE7FE72FB61" author="Burmeister, H." box="[292,485,1129,1155]" pageId="9" pageNumber="346" pagination="707 - 713" refId="ref8372" refString="Burmeister, H. (1867) Preliminary description of a new species of finner whale (Balaenoptera bonaerensis). Proceedings of the Zoological Society, London, 1867, 707 - 713." type="journal article" year="1867">Burmeister, 1867</bibRefCitation>
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</taxonomicName>
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at
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<quantity id="4CBE9B1BFFDCFFC1FDBDFBE7FD13FB66" box="[518,644,1129,1156]" metricMagnitude="2" metricUnit="m" metricValue="3.915" metricValueMax="3.9299999999999997" metricValueMin="3.9" pageId="9" pageNumber="346" unit="m" value="391.5" valueMax="393.0" valueMin="390.0">
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<elevation id="006BD1CDFFDCFFC1FDBDFBE7FD13FB66" box="[518,644,1129,1156]" metricMagnitude="2" metricUnit="m" metricValue="3.915" metricValueMax="3.9299999999999997" metricValueMin="3.9" pageId="9" pageNumber="346" unit="m" value="391.5" valueMax="393.0" valueMin="390.0">390–393 m</elevation>
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</quantity>
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depth on the Pukaki Rise SE of
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<collectingCountry id="F351766EFFDCFFC1FC50FBE4FB17FB61" box="[1003,1152,1129,1156]" name="New Zealand" pageId="9" pageNumber="346">New Zealand</collectingCountry>
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(
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<geoCoordinate id="EE725039FFDCFFC1FB35FBE7FA96FB61" box="[1166,1281,1129,1155]" degrees="49.121" direction="south" orientation="latitude" pageId="9" pageNumber="346" precision="55" value="-49.121">49.121° S</geoCoordinate>
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;
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<geoCoordinate id="EE725039FFDCFFC1FAB6FBE7FA18FB61" box="[1293,1423,1129,1155]" degrees="172.136" direction="east" orientation="longitude" pageId="9" pageNumber="346" precision="55" value="172.136">172.136° E</geoCoordinate>
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)
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</materialsCitation>
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</emphasis>
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. Scientific trawl TAN1614, Station 9,
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<collectionCode id="ED57AE3BFFDCFFC1FDFAFB03FDC3FB45" box="[577,596,1165,1191]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="9" pageNumber="346">R</collectionCode>
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/
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<collectionCode id="ED57AE3BFFDCFFC1FDE6FB03FDE6FB45" box="[605,625,1165,1191]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="9" pageNumber="346" type="Museum">V</collectionCode>
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<taxonomicName id="4C464D7DFFDCFFC1FDCCFB00FD74FB45" box="[631,739,1166,1191]" class="Arachnida" family="Uloboridae" genus="Tangaroa" kingdom="Animalia" order="Araneae" pageId="9" pageNumber="346" phylum="Arthropoda" rank="genus">
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<emphasis id="B932EAECFFDCFFC1FDCCFB00FD74FB45" box="[631,739,1166,1191]" italics="true" pageId="9" pageNumber="346">Tangaroa</emphasis>
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</taxonomicName>
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,
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<date id="FFF8103EFFDCFFC1FD48FB03FC5FFB45" box="[755,968,1165,1191]" pageId="9" pageNumber="346" value="2016-12-01">December 1, 2016</date>
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||
. Fixed and preserved in 95% ethanol.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C35C6575FFDCFFC1FF7CFB3FFF58FA9D" pageId="9" pageNumber="346" type="diagnosis">
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<paragraph id="8BF936FEFFDCFFC1FF7CFB3FFF58FA9D" blockId="9.[151,1437,1057,1948]" pageId="9" pageNumber="346">
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<emphasis id="B932EAECFFDCFFC1FF7CFB3FFD92FB29" bold="true" box="[199,517,1201,1227]" pageId="9" pageNumber="346">Diagnosis and description.</emphasis>
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Live animals red, in transparent tubes on whale skull (
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<figureCitation id="137D2A7BFFDCFFC1FBC1FB3FFB41FB29" box="[1146,1238,1201,1227]" captionStart="FIGURE 7" captionStartId="10.[151,250,1219,1243]" captionTargetBox="[151,1436,181,1195]" captionTargetId="figure-27@10.[151,1436,181,1195]" captionTargetPageId="10" captionText="FIGURE 7. A. Whale skull trawled from ~390 m on the Pukaki Rise off New Zealand with an inset close-up of the Osedax. Arrows and inset point at Osedax patches. B. Osedax estcourti n. sp. holotype (NIWA 159436), desiccated, with four apinnulate palps (indicated by numbers 1–4) in tube and the ovisac/root region still in bone. C. Osedax traceyae n. sp. holotype (NIWA 159436) comprising desiccated apinnulate palps (indicated by numbers 1–4) in tube." figureDoi="http://doi.org/10.5281/zenodo.11045307" httpUri="https://zenodo.org/record/11045307/files/figure.png" pageId="9" pageNumber="346">Fig. 7A</figureCitation>
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). Fixed roots and palps desiccated (
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||
<figureCitation id="137D2A7BFFDCFFC1FEE5FB5BFE21FB0D" box="[350,438,1237,1263]" captionStart="FIGURE 7" captionStartId="10.[151,250,1219,1243]" captionTargetBox="[151,1436,181,1195]" captionTargetId="figure-27@10.[151,1436,181,1195]" captionTargetPageId="10" captionText="FIGURE 7. A. Whale skull trawled from ~390 m on the Pukaki Rise off New Zealand with an inset close-up of the Osedax. Arrows and inset point at Osedax patches. B. Osedax estcourti n. sp. holotype (NIWA 159436), desiccated, with four apinnulate palps (indicated by numbers 1–4) in tube and the ovisac/root region still in bone. C. Osedax traceyae n. sp. holotype (NIWA 159436) comprising desiccated apinnulate palps (indicated by numbers 1–4) in tube." figureDoi="http://doi.org/10.5281/zenodo.11045307" httpUri="https://zenodo.org/record/11045307/files/figure.png" pageId="9" pageNumber="346">Fig. 7B</figureCitation>
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). Trunk not visible (
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||
<figureCitation id="137D2A7BFFDCFFC1FD21FB5BFD64FB0D" box="[666,755,1237,1263]" captionStart="FIGURE 7" captionStartId="10.[151,250,1219,1243]" captionTargetBox="[151,1436,181,1195]" captionTargetId="figure-27@10.[151,1436,181,1195]" captionTargetPageId="10" captionText="FIGURE 7. A. Whale skull trawled from ~390 m on the Pukaki Rise off New Zealand with an inset close-up of the Osedax. Arrows and inset point at Osedax patches. B. Osedax estcourti n. sp. holotype (NIWA 159436), desiccated, with four apinnulate palps (indicated by numbers 1–4) in tube and the ovisac/root region still in bone. C. Osedax traceyae n. sp. holotype (NIWA 159436) comprising desiccated apinnulate palps (indicated by numbers 1–4) in tube." figureDoi="http://doi.org/10.5281/zenodo.11045307" httpUri="https://zenodo.org/record/11045307/files/figure.png" pageId="9" pageNumber="346">Fig. 7B</figureCitation>
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). Apinnulate palps are brown, approximately
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long and
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||
<quantity id="4CBE9B1BFFDCFFC1FF2CFB77FF4EFAF6" box="[151,217,1273,1300]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="9" pageNumber="346" unit="mm" value="1.0">1 mm</quantity>
|
||
wide (
|
||
<figureCitation id="137D2A7BFFDCFFC1FE9DFB77FEE8FAF1" box="[294,383,1273,1299]" captionStart="FIGURE 7" captionStartId="10.[151,250,1219,1243]" captionTargetBox="[151,1436,181,1195]" captionTargetId="figure-27@10.[151,1436,181,1195]" captionTargetPageId="10" captionText="FIGURE 7. A. Whale skull trawled from ~390 m on the Pukaki Rise off New Zealand with an inset close-up of the Osedax. Arrows and inset point at Osedax patches. B. Osedax estcourti n. sp. holotype (NIWA 159436), desiccated, with four apinnulate palps (indicated by numbers 1–4) in tube and the ovisac/root region still in bone. C. Osedax traceyae n. sp. holotype (NIWA 159436) comprising desiccated apinnulate palps (indicated by numbers 1–4) in tube." figureDoi="http://doi.org/10.5281/zenodo.11045307" httpUri="https://zenodo.org/record/11045307/files/figure.png" pageId="9" pageNumber="346">Fig. 7B</figureCitation>
|
||
). Four palps contained inside translucent tube (
|
||
<figureCitation id="137D2A7BFFDCFFC1FC29FB77FC7CFAF1" box="[914,1003,1273,1299]" captionStart="FIGURE 7" captionStartId="10.[151,250,1219,1243]" captionTargetBox="[151,1436,181,1195]" captionTargetId="figure-27@10.[151,1436,181,1195]" captionTargetPageId="10" captionText="FIGURE 7. A. Whale skull trawled from ~390 m on the Pukaki Rise off New Zealand with an inset close-up of the Osedax. Arrows and inset point at Osedax patches. B. Osedax estcourti n. sp. holotype (NIWA 159436), desiccated, with four apinnulate palps (indicated by numbers 1–4) in tube and the ovisac/root region still in bone. C. Osedax traceyae n. sp. holotype (NIWA 159436) comprising desiccated apinnulate palps (indicated by numbers 1–4) in tube." figureDoi="http://doi.org/10.5281/zenodo.11045307" httpUri="https://zenodo.org/record/11045307/files/figure.png" pageId="9" pageNumber="346">Fig. 7B</figureCitation>
|
||
). Roots approximately
|
||
<quantity id="4CBE9B1BFFDCFFC1FB4AFB77FAA5FAF6" box="[1265,1330,1273,1300]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="9" pageNumber="346" unit="mm" value="3.0">3 mm</quantity>
|
||
long,
|
||
<quantity id="4CBE9B1BFFDCFFC1FAC2FB77FF54FADA" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="9" pageNumber="346" unit="mm" value="1.5">1.5 mm</quantity>
|
||
wide, brown, still partially embedded in white bone (
|
||
<figureCitation id="137D2A7BFFDCFFC1FCA0FA93FCE3FAD5" box="[795,884,1309,1335]" captionStart="FIGURE 7" captionStartId="10.[151,250,1219,1243]" captionTargetBox="[151,1436,181,1195]" captionTargetId="figure-27@10.[151,1436,181,1195]" captionTargetPageId="10" captionText="FIGURE 7. A. Whale skull trawled from ~390 m on the Pukaki Rise off New Zealand with an inset close-up of the Osedax. Arrows and inset point at Osedax patches. B. Osedax estcourti n. sp. holotype (NIWA 159436), desiccated, with four apinnulate palps (indicated by numbers 1–4) in tube and the ovisac/root region still in bone. C. Osedax traceyae n. sp. holotype (NIWA 159436) comprising desiccated apinnulate palps (indicated by numbers 1–4) in tube." figureDoi="http://doi.org/10.5281/zenodo.11045307" httpUri="https://zenodo.org/record/11045307/files/figure.png" pageId="9" pageNumber="346">Fig. 7B</figureCitation>
|
||
). No dwarf males observed. The rDNC diagnosis for
|
||
<taxonomicName id="4C464D7DFFDCFFC1FF7BFACFFEE8FAB9" authority="Berman & Hiley & Read & Rouse, 2024" authorityName="Berman & Hiley & Read & Rouse" authorityYear="2024" box="[192,383,1345,1371]" class="Polychaeta" family="Siboglinidae" genus="Osedax" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="346" phylum="Annelida" rank="species" species="estcourti" status="sp. nov.">
|
||
<emphasis id="B932EAECFFDCFFC1FF7BFACFFEE8FAB9" box="[192,383,1345,1371]" italics="true" pageId="9" pageNumber="346">Osedax estcourti</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2015797FFDCFFC1FE3CFACCFE52FABE" box="[391,453,1346,1372]" pageId="9" pageNumber="346" rank="species">n. sp.</taxonomicNameLabel>
|
||
was recovered as: ‘C’ at site 348, ‘G’ at site 579, and ‘G’ at site 606 of mitochondrial COI.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C35C6575FFDCFFC1FF7CFA07FEAEFA2A" pageId="9" pageNumber="346" type="distribution">
|
||
<paragraph id="8BF936FEFFDCFFC1FF7CFA07FEAEFA2A" blockId="9.[151,1437,1057,1948]" pageId="9" pageNumber="346">
|
||
<emphasis id="B932EAECFFDCFFC1FF7CFA07FEF6FA41" bold="true" box="[199,353,1417,1443]" pageId="9" pageNumber="346">Distribution.</emphasis>
|
||
<taxonomicName id="4C464D7DFFDCFFC1FEDCFA07FDB3FA41" authority="Berman & Hiley & Read & Rouse, 2024" authorityName="Berman & Hiley & Read & Rouse" authorityYear="2024" box="[359,548,1417,1443]" class="Polychaeta" family="Siboglinidae" genus="Osedax" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="346" phylum="Annelida" rank="species" species="estcourti" status="sp. nov.">
|
||
<emphasis id="B932EAECFFDCFFC1FEDCFA07FDB3FA41" box="[359,548,1417,1443]" italics="true" pageId="9" pageNumber="346">Osedax estcourti</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2015797FFDCFFC1FD90FA04FDFFFA46" box="[555,616,1418,1444]" pageId="9" pageNumber="346" rank="species">n. sp.</taxonomicNameLabel>
|
||
was recovered from a whale fall on the Pukaki Rise off SE
|
||
<collectingCountry id="F351766EFFDCFFC1FABDFA04FA0BFA41" box="[1286,1436,1417,1444]" name="New Zealand" pageId="9" pageNumber="346">New Zealand</collectingCountry>
|
||
at
|
||
<quantity id="4CBE9B1BFFDCFFC1FF09FA23FEA3FA2A" box="[178,308,1453,1480]" metricMagnitude="2" metricUnit="m" metricValue="3.915" metricValueMax="3.9299999999999997" metricValueMin="3.9" pageId="9" pageNumber="346" unit="m" value="391.5" valueMax="393.0" valueMin="390.0">
|
||
390–
|
||
<specimenCount id="9D40FD77FFDCFFC1FF50FA23FEA3FA2A" box="[235,308,1453,1480]" count="393" pageId="9" pageNumber="346" type="generic">393 m</specimenCount>
|
||
</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C35C6575FFDCFFC1FF7CFA5FFF66F9D1" pageId="9" pageNumber="346" type="etymology">
|
||
<paragraph id="8BF936FEFFDCFFC1FF7CFA5FFF66F9D1" blockId="9.[151,1437,1057,1948]" pageId="9" pageNumber="346">
|
||
<emphasis id="B932EAECFFDCFFC1FF7CFA5FFED9FA09" bold="true" box="[199,334,1489,1515]" pageId="9" pageNumber="346">Etymology.</emphasis>
|
||
<taxonomicName id="4C464D7DFFDCFFC1FEEDFA5FFD84FA09" authority="Berman & Hiley & Read & Rouse, 2024" authorityName="Berman & Hiley & Read & Rouse" authorityYear="2024" box="[342,531,1489,1515]" class="Polychaeta" family="Siboglinidae" genus="Osedax" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="346" phylum="Annelida" rank="species" species="estcourti" status="sp. nov.">
|
||
<emphasis id="B932EAECFFDCFFC1FEEDFA5FFD84FA09" box="[342,531,1489,1515]" italics="true" pageId="9" pageNumber="346">Osedax estcourti</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2015797FFDCFFC1FDA1FA5CFDC0FA0E" box="[538,599,1490,1516]" pageId="9" pageNumber="346" rank="species">n. sp.</taxonomicNameLabel>
|
||
is named in remembrance of Dr. Ivan Neil Estcourt (1938–1981), benthic ecologist and the first polychaetologist researcher at the former
|
||
<collectingCountry id="F351766EFFDCFFC1FC21FA78FBA1F9ED" box="[922,1078,1525,1552]" name="New Zealand" pageId="9" pageNumber="346">New Zealand</collectingCountry>
|
||
Oceanographic Institute (now NIWA).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C35C6575FFDCFFC1FF7CF9B3FC7AF879" pageId="9" pageNumber="346" type="discussion">
|
||
<paragraph id="8BF936FEFFDCFFC1FF7CF9B3FC7AF879" blockId="9.[151,1437,1057,1948]" pageId="9" pageNumber="346">
|
||
<emphasis id="B932EAECFFDCFFC1FF7CF9B3FEACF9B5" bold="true" box="[199,315,1597,1623]" pageId="9" pageNumber="346">Remarks.</emphasis>
|
||
<taxonomicName id="4C464D7DFFDCFFC1FEFBF9B3FE6CF9B5" authority="Berman & Hiley & Read & Rouse, 2024" authorityName="Berman & Hiley & Read & Rouse" authorityYear="2024" box="[320,507,1597,1623]" class="Polychaeta" family="Siboglinidae" genus="Osedax" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="346" phylum="Annelida" rank="species" species="estcourti" status="sp. nov.">
|
||
<emphasis id="B932EAECFFDCFFC1FEFBF9B3FE6CF9B5" box="[320,507,1597,1623]" italics="true" pageId="9" pageNumber="346">Osedax estcourti</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2015797FFDCFFC1FDBAF9B0FDACF9BA" box="[513,571,1598,1624]" pageId="9" pageNumber="346" rank="species">n. sp.</taxonomicNameLabel>
|
||
belongs to Clade II, an apinnulate clade.
|
||
<taxonomicName id="4C464D7DFFDCFFC1FC46F9B3FB2EF9B5" authority="Berman & Hiley & Read & Rouse, 2024" authorityName="Berman & Hiley & Read & Rouse" authorityYear="2024" box="[1021,1209,1597,1623]" class="Polychaeta" family="Siboglinidae" genus="Osedax" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="346" phylum="Annelida" rank="species" species="estcourti" status="sp. nov.">
|
||
<emphasis id="B932EAECFFDCFFC1FC46F9B3FB2EF9B5" box="[1021,1209,1597,1623]" italics="true" pageId="9" pageNumber="346">Osedax estcourti</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2015797FFDCFFC1FB05F9B0FB6FF9BA" box="[1214,1272,1598,1624]" pageId="9" pageNumber="346" rank="species">n. sp.</taxonomicNameLabel>
|
||
was recovered as the sister species to
|
||
<taxonomicName id="4C464D7DFFDCFFC1FE13F9EFFDC8F999" box="[424,607,1633,1659]" class="Polychaeta" family="Siboglinidae" genus="Osedax" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="346" phylum="Annelida" rank="species" species="ventana">
|
||
<emphasis id="B932EAECFFDCFFC1FE13F9EFFDC8F999" box="[424,607,1633,1659]" italics="true" pageId="9" pageNumber="346">Osedax ventana</emphasis>
|
||
</taxonomicName>
|
||
, known from
|
||
<quantity id="4CBE9B1BFFDCFFC1FCB3F9EFFCFFF99E" box="[776,872,1633,1660]" metricMagnitude="3" metricUnit="m" metricValue="2.898" pageId="9" pageNumber="346" unit="m" value="2898.0">2,898 m</quantity>
|
||
in Monterey Bay (
|
||
<collectingRegion id="4982F81CFFDCFFC1FBF1F9EFFB57F999" box="[1098,1216,1633,1659]" country="United States of America" name="California" pageId="9" pageNumber="346">California</collectingRegion>
|
||
,
|
||
<collectingCountry id="F351766EFFDCFFC1FB74F9EFFA9CF999" box="[1231,1291,1633,1659]" name="United States of America" pageId="9" pageNumber="346">USA</collectingCountry>
|
||
), though the relationship was not well supported, with poor bootstrap support (
|
||
<figureCitation id="137D2A7BFFDCFFC1FC27F90BFC72F97D" box="[924,997,1669,1695]" captionStart="FIGURE 2" captionStartId="5.[151,250,1222,1246]" captionTargetBox="[151,1436,182,1191]" captionTargetId="figure-19@5.[151,1436,181,1198]" captionTargetPageId="5" captionText="FIGURE 2. Maximum likelihood Osedax phylogenetic tree generated with data from five genetic markers as listed in Table 2. Bootstrap support values are on each node; those below 50% not shown. Presence or absence of pinnules is noted for each clade." figureDoi="http://doi.org/10.5281/zenodo.11045297" httpUri="https://zenodo.org/record/11045297/files/figure.png" pageId="9" pageNumber="346">Fig. 2</figureCitation>
|
||
). The minimum interspecific distance between
|
||
<taxonomicName id="4C464D7DFFDCFFC1FF47F924FE16F921" authorityName="Berman & Hiley & Read & Rouse" authorityYear="2024" box="[252,385,1706,1732]" class="Polychaeta" family="Siboglinidae" genus="Osedax" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="346" phylum="Annelida" rank="species" species="estcourti">
|
||
<emphasis id="B932EAECFFDCFFC1FF47F924FE16F921" box="[252,385,1706,1732]" italics="true" pageId="9" pageNumber="346">O. estcourti</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C464D7DFFDCFFC1FE02F924FDA2F921" box="[441,565,1706,1732]" class="Polychaeta" family="Siboglinidae" genus="Osedax" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="346" phylum="Annelida" rank="species" species="ventana">
|
||
<emphasis id="B932EAECFFDCFFC1FE02F924FDA2F921" box="[441,565,1706,1732]" italics="true" pageId="9" pageNumber="346">O. ventana</emphasis>
|
||
</taxonomicName>
|
||
was 14.6% (
|
||
<tableCitation id="C6C40345FFDCFFC1FD73F927FC89F921" box="[712,798,1705,1731]" captionStart="TABLE 3" captionStartId="6.[151,241,1304,1328]" captionTargetPageId="6" captionText="TABLE 3. Uncorrected maximum intraspecific distances for the mitochondrial COI gene." pageId="9" pageNumber="346">Table 3</tableCitation>
|
||
), thus providing ample molecular evidence for it to be a new species. Two other specimens were destroyed for sequencing (ON211941, ON211942). The new species had a 1.5% maximum intraspecific pairwise distance among the three available sequences, though all three sequences showed the rDNC diagnostic bases. The haplotype network for
|
||
<taxonomicName id="4C464D7DFFDCFFC1FC31F89BFBDBF8CD" authority="Berman & Hiley & Read & Rouse, 2024" authorityName="Berman & Hiley & Read & Rouse" authorityYear="2024" box="[906,1100,1813,1839]" class="Polychaeta" family="Siboglinidae" genus="Osedax" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="346" phylum="Annelida" rank="species" species="estcourti" status="sp. nov.">
|
||
<emphasis id="B932EAECFFDCFFC1FC31F89BFBDBF8CD" box="[906,1100,1813,1839]" italics="true" pageId="9" pageNumber="346">Osedax estcourti</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2015797FFDCFFC1FBE3F898FB0EF8D2" box="[1112,1177,1814,1840]" pageId="9" pageNumber="346" rank="species">n. sp.</taxonomicNameLabel>
|
||
showed three distinct haplotypes, one for each sequence with a maximum of 10 nucleotide substitutions (
|
||
<figureCitation id="137D2A7BFFDCFFC1FBF2F8B7FB33F8B1" box="[1097,1188,1849,1875]" captionStart="FIGURE 8" captionStartId="11.[151,250,597,621]" captionTargetBox="[151,1432,186,569]" captionTargetId="figure-19@11.[151,1435,181,573]" captionTargetPageId="11" captionText="FIGURE 8. Haplotype networks using COI. Circles are haplotypes, blue circles and crosshatches are single nucleotide substitutions. * indicates the haplotype of the holotype. A. Network for three specimens of Osedax estcourti n. sp. GenBank accession numbers: ON211941, ON211942, ON211943 (Holotype). B. Network for 11 specimens of Osedax traceyae n. sp. GenBank accession numbers: ON211983, ON211984, ON211985, ON211986, ON211987, ON211988, ON211989, ON211990 (Holotype), ON211991, ON211992, ON211993." figureDoi="http://doi.org/10.5281/zenodo.11045309" httpUri="https://zenodo.org/record/11045309/files/figure.png" pageId="9" pageNumber="346">Fig. 8A</figureCitation>
|
||
). Specimens were not observed alive, however images of the whale skull at the time it was collected show red
|
||
<taxonomicName id="4C464D7DFFDCFFC1FBD4F8D3FB54F895" authorityName="Rouse, Goffredi & Vrijenhoek" authorityYear="2004" box="[1135,1219,1885,1911]" class="Polychaeta" family="Siboglinidae" genus="Osedax" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="346" phylum="Annelida" rank="genus">
|
||
<emphasis id="B932EAECFFDCFFC1FBD4F8D3FB54F895" box="[1135,1219,1885,1911]" italics="true" pageId="9" pageNumber="346">Osedax</emphasis>
|
||
</taxonomicName>
|
||
coating the surface (
|
||
<figureCitation id="137D2A7BFFDCFFC1FF24F80FFF6EF879" box="[159,249,1921,1947]" captionStart="FIGURE 7" captionStartId="10.[151,250,1219,1243]" captionTargetBox="[151,1436,181,1195]" captionTargetId="figure-27@10.[151,1436,181,1195]" captionTargetPageId="10" captionText="FIGURE 7. A. Whale skull trawled from ~390 m on the Pukaki Rise off New Zealand with an inset close-up of the Osedax. Arrows and inset point at Osedax patches. B. Osedax estcourti n. sp. holotype (NIWA 159436), desiccated, with four apinnulate palps (indicated by numbers 1–4) in tube and the ovisac/root region still in bone. C. Osedax traceyae n. sp. holotype (NIWA 159436) comprising desiccated apinnulate palps (indicated by numbers 1–4) in tube." figureDoi="http://doi.org/10.5281/zenodo.11045307" httpUri="https://zenodo.org/record/11045307/files/figure.png" pageId="9" pageNumber="346">Fig. 7A</figureCitation>
|
||
), suggesting that living
|
||
<taxonomicName id="4C464D7DFFDCFFC1FDBDF80FFD55F879" authority="Berman & Hiley & Read & Rouse, 2024" authorityName="Berman & Hiley & Read & Rouse" authorityYear="2024" box="[518,706,1921,1947]" class="Polychaeta" family="Siboglinidae" genus="Osedax" kingdom="Animalia" order="Sabellida" pageId="9" pageNumber="346" phylum="Annelida" rank="species" species="estcourti" status="sp. nov.">
|
||
<emphasis id="B932EAECFFDCFFC1FDBDF80FFD55F879" box="[518,706,1921,1947]" italics="true" pageId="9" pageNumber="346">Osedax estcourti</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2015797FFDCFFC1FD72F80CFC91F87E" box="[713,774,1922,1948]" pageId="9" pageNumber="346" rank="species">n. sp.</taxonomicNameLabel>
|
||
may have red palps.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |