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<document id="FA12A357F7178978A844FADD908B8D18" ID-CLB-Dataset="257216" ID-DOI="10.5852/ejt.2023.864.2101" ID-GBIF-Dataset="626b2920-1b64-469e-b3c9-73ff3612788c" ID-ISSN="2118-9773" ID-Zenodo-Dep="7867628" ID-ZooBank="326759FD-35B4-44C5-B3EF-9E89B6B91106" IM.bibliography_approvedBy="diego" IM.illustrations_approvedBy="diego" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="diego" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="diego" IM.treatments_approvedBy="diego" checkinTime="1682512936174" checkinUser="felipe" docAuthor="Zhang, Dongsheng, Zhou, Yadong, Yen, Nicole, Hiley, Avery S. &amp; Rouse, Greg W." docDate="2023" docId="3747879FFFDBFFB9E77FFA21FBBC9494" docLanguage="en" docName="ejt-864_167-194.pdf" docOrigin="European Journal of Taxonomy 864" docSource="http://dx.doi.org/10.5852/ejt.2023.864.2101" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Ophryotrocha akessoni Blake 1985" docType="treatment" docVersion="10" lastPageNumber="176" masterDocId="CB7EFFE7FFD3FFB3E551FFBDFF9C916F" masterDocTitle="Ophryotrocha (Dorvilleidae, Polychaeta, Annelida) from deep-sea hydrothermal vents, with the description of five new species" masterLastPageNumber="194" masterPageNumber="167" pageNumber="175" updateTime="1701996894104" updateUser="plazi" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0" zenodo-license-treatments="UNSPECIFIED">
<mods:mods id="9657D77A260E61465E920C78739F423D" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="40DC9932D45CD0810DF7A2E5C1D9D6F0">
<mods:title id="621F74BDEF4252C5B85D5EEA8AD53B6E">Ophryotrocha (Dorvilleidae, Polychaeta, Annelida) from deep-sea hydrothermal vents, with the description of five new species</mods:title>
</mods:titleInfo>
<mods:name id="E5942D6195ED472A17CD80FE0D36D426" type="personal">
<mods:role id="F05D35B4CEF2CA8F2FDE4F5507D274AE">
<mods:roleTerm id="7E9187D21EE00D7D83DD76620199E5D6">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="F1C18AA6AA1F232BAE0E722F4D2A0A77">Zhang, Dongsheng</mods:namePart>
<mods:nameIdentifier id="78B965CDCBAFB571859DC70E804FC8DE" type="LSID">43C40412-F966-4F97-860F-0D27D3AA214C</mods:nameIdentifier>
<mods:affiliation id="7DBB21AFF186FF985A20507B32ADF8F7">Key Laboratory of Marine Ecosystem Dynamics, Second Institute of Oceanography, Ministry of Natural Resources, Hangzhou, 310012, China.</mods:affiliation>
<mods:nameIdentifier id="F5A535CC1EADF0550CB535451A69B99B" type="email">dszhang@sio.org.cn</mods:nameIdentifier>
</mods:name>
<mods:name id="7FC9B375AA48596FF827204608ABB99E" type="personal">
<mods:role id="C35F0F4EB22FA1D3AAAB354ADB143385">
<mods:roleTerm id="5CE0A8643ED085156D08D9E932AE9505">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="FAB18FB6456A09A3745DD26CA3EB0DA8">Zhou, Yadong</mods:namePart>
<mods:nameIdentifier id="FDE4BF6A8CEBFD2564BD63131EA28A42" type="LSID">E0F2089D-29B9-48A6-9761-73AB8D09D2A8</mods:nameIdentifier>
<mods:affiliation id="1109E527F8FEF4DB7C561E48803FF50D">Key Laboratory of Marine Ecosystem Dynamics, Second Institute of Oceanography, Ministry of Natural Resources, Hangzhou, 310012, China.</mods:affiliation>
<mods:nameIdentifier id="AC391F37E60C05EB57F3C8909D77EC9E" type="email">yadong_zhou@sio.org.cn</mods:nameIdentifier>
</mods:name>
<mods:name id="6AF2906D104027E7C2EE4358944E8600" type="personal">
<mods:role id="6D607B04F6D27A136DF8BFDAE23218AC">
<mods:roleTerm id="BC1FA6DECC2F7221B94693C68D748536">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="CAAF33DECAB55171F7FFE96BAC76E1C8">Yen, Nicole</mods:namePart>
<mods:nameIdentifier id="C20A9D4C35211C0FB4112D7EB845F9E3" type="LSID">36958F99-FAE8-4FC8-A849-C011D0B4D26D</mods:nameIdentifier>
<mods:affiliation id="321D9F7260EDB2F382B38CD1637D98F5">Scripps Oceanography, University of California San Diego, La Jolla, CA 92093 - 0202, USA.</mods:affiliation>
<mods:nameIdentifier id="2627E4EEE826A148EB3C0C8521AA29AA" type="email">nyen@ucsd.edu</mods:nameIdentifier>
</mods:name>
<mods:name id="5D1EDD5C878FA2B5BB27C78D268BCE26" type="personal">
<mods:role id="94B1E3593D16E6F5E35BA49867E6B774">
<mods:roleTerm id="6A91E404F1D99D36A41167AD17CF2CE4">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="54FE0E775A6060015DF75B0E20946629">Hiley, Avery S.</mods:namePart>
<mods:nameIdentifier id="98CEADEEBEB5B0B9D85FEB3566B8155D" type="LSID">B39BA63A-DA66-4512-88E9-4A564D1BEB80</mods:nameIdentifier>
<mods:affiliation id="F075357E0B83CFE32DA779FAF89B4054">Scripps Oceanography, University of California San Diego, La Jolla, CA 92093 - 0202, USA.</mods:affiliation>
<mods:nameIdentifier id="CCB9B09FE46EE5C3D81B5D3CDEC8D2D4" type="email">ahiley@ucsd.edu</mods:nameIdentifier>
</mods:name>
<mods:name id="B5113FF46F3E9D108B047591F30D25A2" type="personal">
<mods:role id="52F205FD369D07BC9CA909DFFFC89076">
<mods:roleTerm id="2074EBB2D276E414C76D9CDF6C09FF4A">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="8818F130FB451EBCF15641EEE4876D93">Rouse, Greg W.</mods:namePart>
<mods:nameIdentifier id="809A52EA4CCEBC487AA08EAEC4801C59" type="LSID">F4AAFAE4-85D9-44CA-8290-E0FC614E1983</mods:nameIdentifier>
<mods:affiliation id="551DA81344262B734D36A7597CF8523D">Scripps Oceanography, University of California San Diego, La Jolla, CA 92093 - 0202, USA.</mods:affiliation>
<mods:nameIdentifier id="57124334F3F15F3588230BC1DBFB76E1" type="email">grouse@ucsd.edu</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource id="ACB08A1B8144F63E2B60BB6EE0D36546">text</mods:typeOfResource>
<mods:relatedItem id="4BD8AE9BBA962393998CFF4ABD51E30B" type="host">
<mods:titleInfo id="76BD2DCB01A102541E77A7CFBFA244A7">
<mods:title id="BCB6BFB550317CEDEA8FD6A7234C690D">European Journal of Taxonomy</mods:title>
</mods:titleInfo>
<mods:part id="96FCEDAC572AF6261C8A7B3233456149">
<mods:date id="364859B7965D70EF83EC8162BA4A4B0A">2023</mods:date>
<mods:detail id="FB98DDC3D2DC09D2C04252E379E81F32" type="pubDate">
<mods:number id="63840D9180F833544226B27843CF77CC">2023-04-24</mods:number>
</mods:detail>
<mods:detail id="E0E9528F8E164CCE7C6F2A0B5C729B14" type="volume">
<mods:number id="40E2CD0F75F4D975451C3BDC01066B67">864</mods:number>
</mods:detail>
<mods:extent id="B742628EB629D3A1FEE147BA465E3645" unit="page">
<mods:start id="A014E4FC81DB5681A5659D4B093EBEC5">167</mods:start>
<mods:end id="57D20B3D0F111ED33F9384B954164A18">194</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location id="49510748F60631568C8F1F587155E70B">
<mods:url id="759BE2A6E26B4BF7F933E215DCB2A397">http://dx.doi.org/10.5852/ejt.2023.864.2101</mods:url>
</mods:location>
<mods:classification id="47326E364589A5030D2913BF691DE5EF">journal article</mods:classification>
<mods:identifier id="77797E6DCF99E1D887F7297D3C3CA8A8" type="CLB-Dataset">257216</mods:identifier>
<mods:identifier id="2A2C618935D71CE257A51403B3ACEBE2" type="DOI">10.5852/ejt.2023.864.2101</mods:identifier>
<mods:identifier id="2843F95F321E48D16BC69059E358478D" type="GBIF-Dataset">626b2920-1b64-469e-b3c9-73ff3612788c</mods:identifier>
<mods:identifier id="5092A6BCB8143D67290C57461FAA2D30" type="ISSN">2118-9773</mods:identifier>
<mods:identifier id="E9FE408C132C4044EAB996AAF16B11D4" type="Zenodo-Dep">7867628</mods:identifier>
<mods:identifier id="8034A534001AEA859087786BE48B6AF5" type="ZooBank">326759FD-35B4-44C5-B3EF-9E89B6B91106</mods:identifier>
</mods:mods>
<treatment id="3747879FFFDBFFB9E77FFA21FBBC9494" ID-DOI="http://doi.org/10.5281/zenodo.7867620" ID-GBIF-Taxon="209578536" ID-Zenodo-Dep="7867620" LSID="urn:lsid:plazi:treatment:3747879FFFDBFFB9E77FFA21FBBC9494" httpUri="http://treatment.plazi.org/id/3747879FFFDBFFB9E77FFA21FBBC9494" lastPageId="10" lastPageNumber="176" pageId="8" pageNumber="175">
<subSubSection id="F7F46502FFDBFFBBE77FFA21FB9A94D8" box="[558,1030,1436,1463]" pageId="8" pageNumber="175" type="nomenclature">
<paragraph id="BF513689FFDBFFBBE77FFA21FB9A94D8" blockId="8.[558,1030,1436,1498]" box="[558,1030,1436,1463]" pageId="8" pageNumber="175">
<heading id="E41981E5FFDBFFBBE77FFA21FB9A94D8" box="[558,1030,1436,1463]" centered="true" fontSize="11" level="2" pageId="8" pageNumber="175" reason="2">
<taxonomicName id="78EE4D0AFFDBFFBBE77FFA21FB9A94D8" ID-CoL="6SQPV" authority="Blake, 1985" authorityName="Blake" authorityYear="1985" box="[558,1030,1436,1463]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" isUncertain="true" kingdom="Animalia" order="Eunicida" pageId="8" pageNumber="175" phylum="Annelida" rank="species" species="akessoni">
<emphasis id="8D9AEA9BFFDBFFBBE77FFA21FD4594D8" bold="true" box="[558,729,1436,1463]" italics="true" pageId="8" pageNumber="175">Ophryotrocha</emphasis>
cf.
<emphasis id="8D9AEA9BFFDBFFBBE656FA21FCEC94D8" bold="true" box="[775,880,1436,1463]" italics="true" pageId="8" pageNumber="175">akessoni</emphasis>
<bibRefCitation id="DB7F4B78FFDBFFBBE626FA21FB9A94D8" author="Blake J. A." box="[887,1030,1436,1463]" pageId="8" pageNumber="175" pagination="67 - 101" refId="ref14235" refString="Blake J. A. 1985. Polychaeta from the vicinity of deep-sea geothermal vents in the eastern Pacific. I. Euphrosinidae, Phyllodocidae, Hesionidae, Nereididae, Glyceridae, Dorvilleidae, Orbiniidae, and Maldanidae. Bulletin of the Biological Society of Washington 6: 67 - 101." type="journal article" year="1985">Blake, 1985</bibRefCitation>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="F7F46502FFDBFFBBE7A6FA02FCA094B5" box="[759,828,1471,1498]" pageId="8" pageNumber="175" type="description">
<paragraph id="BF513689FFDBFFBBE7A6FA02FCA094B5" blockId="8.[558,1030,1436,1498]" box="[759,828,1471,1498]" pageId="8" pageNumber="175">
<figureCitation id="27D52A0CFFDBFFBBE7A6FA02FCA094B5" box="[759,828,1471,1498]" captionStart="Fig" captionStartId="9.[190,233,1892,1918]" captionTargetBox="[189,1398,1060,1853]" captionTargetId="figure-275@9.[189,1398,1060,1854]" captionTargetPageId="9" captionText="Fig. 3. Ophryotrocha cf. akessoni Blake, 1985. A. Dorsal and ventral views of live specimen (SIO-BIC A14105). B. Mandibles (SIO-BIC A14107). C. Maxillae (SIO-BIC A14107). D. Parapodium (SIO-BIC A14105). E. Simple supra-acicular chaetae (SIO-BIC A14105). F. Compound sub-acicular chaetae (SIO-BIC A14105). G. Simple sub-acicular chaeta (SIO-BIC A14106)." figureDoi="http://doi.org/10.5281/zenodo.7867637" httpUri="https://zenodo.org/record/7867637/files/figure.png" pageId="8" pageNumber="175">Fig. 3</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="F7F46502FFDBFFBBE5ECF9BCFE4596E9" pageId="8" pageNumber="175" type="materials_examined">
<paragraph id="BF513689FFDBFFBBE5ECF9BCFE309774" blockId="8.[189,428,1537,1563]" box="[189,428,1537,1563]" pageId="8" pageNumber="175">
<heading id="E41981E5FFDBFFBBE5ECF9BCFE309774" bold="true" box="[189,428,1537,1563]" fontSize="11" level="3" pageId="8" pageNumber="175" reason="3">
<emphasis id="8D9AEA9BFFDBFFBBE5ECF9BCFE309774" bold="true" box="[189,428,1537,1563]" pageId="8" pageNumber="175">Material examined</emphasis>
</heading>
</paragraph>
<paragraph id="BF513689FFDBFFBBE5ECF98DFE4596E9" blockId="8.[188,1400,1583,1926]" pageId="8" pageNumber="175">
<materialsCitation id="0F863CD4FFDBFFBBE5ECF98DFA9997DB" ID-GBIF-Occurrence="4097191362" collectingDate="2005-03-22" collectingMethod="HOV Alvin dive 4088" collectionCode="SIO-BIC" collectorName="Greg Rouse &amp; Nerida Wilson &amp; Robert Vrijenhoek" elevation="2216" latitude="-37.793" location="German Flats Vent Field" longLatPrecision="70" longitude="-110.916" pageId="8" pageNumber="175" specimenCode="SIO-BIC A14105" specimenCount="6" stateProvince="EAST PACIFIC OCEAN">
<collectingRegion id="7D2AF86BFFDBFFBBE5ECF98DFE779725" box="[189,491,1584,1610]" pageId="8" pageNumber="175">EAST PACIFIC OCEAN</collectingRegion>
•
<specimenCount id="A9E8FD00FFDBFFBBE756F992FDC39725" box="[519,607,1583,1610]" pageId="8" pageNumber="175">6 specs</specimenCount>
(5 fixed in formalin, 1 fixed in ethanol and the posterior end used for DNA extraction); Southern East Pacific Rise,
<location id="BA316052FFDBFFBBE659F9EEFBB29702" LSID="urn:lsid:plazi:treatment:3747879FFFDBFFB9E77FFA21FBBC9494:BA316052FFDBFFBBE659F9EEFBB29702" box="[776,1070,1619,1645]" latitude="-37.793" longLatPrecision="70" longitude="-110.916" name="German Flats Vent Field" pageId="8" pageNumber="175" stateProvince="EAST PACIFIC OCEAN">German Flats Vent Field</location>
, active hydrothermal vents;
<geoCoordinate id="DADA504EFFDBFFBBE5ECF9CBFEAD97FF" box="[189,305,1654,1680]" degrees="37.793" direction="south" orientation="latitude" pageId="8" pageNumber="175" precision="55" value="-37.793">37.793° S</geoCoordinate>
,
<geoCoordinate id="DADA504EFFDBFFBBE46CF9CBFE5697FF" box="[317,458,1654,1680]" degrees="110.916" direction="west" orientation="longitude" pageId="8" pageNumber="175" precision="55" value="-110.916">110.916° W</geoCoordinate>
; depth
<quantity id="78169B6CFFDBFFBBE74DF9CBFDEA97FF" box="[540,630,1654,1680]" metricMagnitude="3" metricUnit="m" metricValue="2.216" pageId="8" pageNumber="175" unit="m" value="2216.0">
<elevation id="34C3D1BAFFDBFFBBE74DF9CBFDEA97FF" box="[540,630,1654,1680]" metricMagnitude="3" metricUnit="m" metricValue="2.216" pageId="8" pageNumber="175" unit="m" value="2216.0">2216 m</elevation>
</quantity>
;
<date id="CB501049FFDBFFBBE7D0F9CBFC8397FE" box="[641,799,1654,1681]" pageId="8" pageNumber="175" value="2005-03-22">
<collectingDate id="DB14E9A1FFDBFFBBE7D0F9CBFC8397FE" box="[641,799,1654,1681]" pageId="8" pageNumber="175" value="2005-03-22">22 Mar. 2005</collectingDate>
</date>
;
<collectorName id="121B535FFFDBFFBBE678F9CBFC2A97FF" box="[809,950,1654,1680]" pageId="8" pageNumber="175">Greg Rouse</collectorName>
,
<collectorName id="121B535FFFDBFFBBE691F9CBFBF697FF" box="[960,1130,1654,1680]" pageId="8" pageNumber="175">Nerida Wilson</collectorName>
and
<collectorName id="121B535FFFDBFFBBE1CEF9CBFAEA97FF" box="[1183,1398,1654,1680]" pageId="8" pageNumber="175">Robert Vrijenhoek</collectorName>
leg.; collecting event:
<collectingMethod id="66AF4E9EFFDBFFBBE492F924FD5297DC" box="[451,718,1689,1715]" pageId="8" pageNumber="175">HOV Alvin dive 4088</collectingMethod>
; GenBank:
<accessionNumber id="A0BDAB6AFFDBFFBBE60AF924FC4B97DB" box="[859,983,1689,1716]" pageId="8" pageNumber="175">OP311735</accessionNumber>
(COI);
<specimenCode id="EF489EF2FFDBFFBBE167F924FA9997DB" box="[1078,1285,1689,1716]" collectionCode="SIO-BIC" pageId="8" pageNumber="175">SIO-BIC A14105</specimenCode>
</materialsCitation>
•
<materialsCitation id="0F863CD4FFDBFFBBE071F924FC629796" ID-GBIF-Occurrence="4097191346" collectingDate="2005-03-22" collectingMethod="HOV Alvin dive 4088" collectionCode="SIO-BIC" collectorName="Greg Rouse &amp; Nerida Wilson &amp; Robert Vrijenhoek" elevation="2216" latitude="-37.793" location="German Flats Vent Field" longLatPrecision="70" longitude="-110.916" pageId="8" pageNumber="175" specimenCode="SIO-BIC A14106" specimenCount="2" stateProvince="EAST PACIFIC OCEAN">
<specimenCount id="A9E8FD00FFDBFFBBE071F924FAEB97DB" box="[1312,1399,1689,1716]" pageId="8" pageNumber="175">2 specs</specimenCount>
(1 fixed in formalin, 1 fixed in ethanol and the posterior end used for DNA extraction); same collection data as for preceding; GenBank:
<accessionNumber id="A0BDAB6AFFDBFFBBE71FF962FD579796" box="[590,715,1759,1785]" pageId="8" pageNumber="175">OP311736</accessionNumber>
(COI);
<specimenCode id="EF489EF2FFDBFFBBE67CF95DFC629796" box="[813,1022,1759,1786]" collectionCode="SIO-BIC" pageId="8" pageNumber="175">SIO-BIC A14106</specimenCode>
</materialsCitation>
•
<materialsCitation id="0F863CD4FFDBFFBBE14CF95DFE4596E9" ID-GBIF-Occurrence="4097191316" collectingDate="2005-03-29" collectingMethod="HOV Alvin dive 4094" collectionCode="SIO-BIC" collectorName="Greg Rouse &amp; Nerida Wilson &amp; Robert Vrijenhoek" elevation="2237" latitude="-31.151" location="Southern East Pacific Rise" longLatPrecision="72" longitude="-111.932" municipality="Southern East Pacific Rise" pageId="8" pageNumber="175" specimenCode="SIO-BIC A14107" specimenCount="1">
<specimenCount id="A9E8FD00FFDBFFBBE14CF95DFBEE9795" box="[1053,1138,1760,1786]" pageId="8" pageNumber="175" type="generic">1 spec.</specimenCount>
(fixed in ethanol and the posterior end used for DNA extraction);
<collectingMunicipality id="5F35ACF3FFDBFFBBE7B1F8BEFBBA9672" box="[736,1062,1795,1821]" latitude="-31.151" longLatPrecision="72" longitude="-111.932" name="Southern East Pacific Rise" pageId="8" pageNumber="175">Southern East Pacific Rise</collectingMunicipality>
, active hydrothermal vents;
<geoCoordinate id="DADA504EFFDBFFBBE5ECF89BFEAD962F" box="[189,305,1830,1857]" degrees="31.151" direction="south" orientation="latitude" pageId="8" pageNumber="175" precision="55" value="-31.151">31.151° S</geoCoordinate>
,
<geoCoordinate id="DADA504EFFDBFFBBE46CF89BFE55962F" box="[317,457,1830,1856]" degrees="111.932" direction="west" orientation="longitude" pageId="8" pageNumber="175" precision="55" value="-111.932">111.932° W</geoCoordinate>
; depth
<quantity id="78169B6CFFDBFFBBE74AF89BFDEA962F" box="[539,630,1830,1856]" metricMagnitude="3" metricUnit="m" metricValue="2.2369999999999997" pageId="8" pageNumber="175" unit="m" value="2237.0">
<elevation id="34C3D1BAFFDBFFBBE74AF89BFDEA962F" box="[539,630,1830,1856]" metricMagnitude="3" metricUnit="m" metricValue="2.2369999999999997" pageId="8" pageNumber="175" unit="m" value="2237.0">2237 m</elevation>
</quantity>
;
<date id="CB501049FFDBFFBBE7D1F89BFC82962E" box="[640,798,1830,1857]" pageId="8" pageNumber="175" value="2005-03-29">
<collectingDate id="DB14E9A1FFDBFFBBE7D1F89BFC82962E" box="[640,798,1830,1857]" pageId="8" pageNumber="175" value="2005-03-29">29 Mar. 2005</collectingDate>
</date>
;
<collectorName id="121B535FFFDBFFBBE678F89BFC29962F" box="[809,949,1830,1856]" pageId="8" pageNumber="175">Greg Rouse</collectorName>
,
<collectorName id="121B535FFFDBFFBBE691F89BFBF5962F" box="[960,1129,1830,1856]" pageId="8" pageNumber="175">Nerida Wilson</collectorName>
and
<collectorName id="121B535FFFDBFFBBE1CEF89BFAEA962F" box="[1183,1398,1830,1856]" pageId="8" pageNumber="175">Robert Vrijenhoek</collectorName>
leg.; collecting event:
<collectingMethod id="66AF4E9EFFDBFFBBE4EEF8F4FD59960C" box="[447,709,1865,1891]" pageId="8" pageNumber="175">HOV Alvin dive 4094</collectingMethod>
; GenBank:
<accessionNumber id="A0BDAB6AFFDBFFBBE61EF8F4FC57960C" box="[847,971,1865,1891]" pageId="8" pageNumber="175">OP311737</accessionNumber>
(COI),
<accessionNumber id="A0BDAB6AFFDBFFBBE177F8F4FB3F960C" box="[1062,1187,1865,1891]" pageId="8" pageNumber="175">OP304892</accessionNumber>
(16S),
<accessionNumber id="A0BDAB6AFFDBFFBBE1ABF8F4FAEA960C" box="[1274,1398,1865,1891]" pageId="8" pageNumber="175">OP311647</accessionNumber>
(H3);
<specimenCode id="EF489EF2FFDBFFBBE452F8D1FE4996E9" box="[259,469,1900,1926]" collectionCode="SIO-BIC" pageId="8" pageNumber="175">SIO-BIC A14107</specimenCode>
.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="F7F46502FFDAFFBAE5ECFEB5FC8B93BB" pageId="9" pageNumber="176" type="description">
<paragraph id="BF513689FFDAFFBAE5ECFEB5FED3904D" blockId="9.[189,335,264,290]" box="[189,335,264,290]" pageId="9" pageNumber="176">
<heading id="E41981E5FFDAFFBAE5ECFEB5FED3904D" bold="true" box="[189,335,264,290]" fontSize="11" level="3" pageId="9" pageNumber="176" reason="3">
<emphasis id="8D9AEA9BFFDAFFBAE5ECFEB5FED3904D" bold="true" box="[189,335,264,290]" pageId="9" pageNumber="176">Description</emphasis>
</heading>
</paragraph>
<paragraph id="BF513689FFDAFFBAE5ECFE8AFC8B93BB" blockId="9.[188,1399,311,725]" pageId="9" pageNumber="176">
Body about
<quantity id="78169B6CFFDAFFBAE402FE8AFE2D903D" box="[339,433,311,338]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" pageId="9" pageNumber="176" unit="mm" value="7.5">7.5 mm</quantity>
in length and ~ 30 segments (
<figureCitation id="27D52A0CFFDAFFBAE67BFE8AFC17903E" box="[810,907,311,337]" captionStart="Fig" captionStartId="9.[190,233,1892,1918]" captionTargetBox="[189,1398,1060,1853]" captionTargetId="figure-275@9.[189,1398,1060,1854]" captionTargetPageId="9" captionText="Fig. 3. Ophryotrocha cf. akessoni Blake, 1985. A. Dorsal and ventral views of live specimen (SIO-BIC A14105). B. Mandibles (SIO-BIC A14107). C. Maxillae (SIO-BIC A14107). D. Parapodium (SIO-BIC A14105). E. Simple supra-acicular chaetae (SIO-BIC A14105). F. Compound sub-acicular chaetae (SIO-BIC A14105). G. Simple sub-acicular chaeta (SIO-BIC A14106)." figureDoi="http://doi.org/10.5281/zenodo.7867637" httpUri="https://zenodo.org/record/7867637/files/figure.png" pageId="9" pageNumber="176">Fig. 3A</figureCitation>
). Prostomium rounded, wider than long, slightly rise medio-posteriorly, with paired digitiform antennae inserted dorsally, paired digitiform palps similar in length with antennae, inserted ventral-laterally (
<figureCitation id="27D52A0CFFDAFFBAE620FEC0FC4C90F7" box="[881,976,381,408]" captionStart="Fig" captionStartId="9.[190,233,1892,1918]" captionTargetBox="[189,1398,1060,1853]" captionTargetId="figure-275@9.[189,1398,1060,1854]" captionTargetPageId="9" captionText="Fig. 3. Ophryotrocha cf. akessoni Blake, 1985. A. Dorsal and ventral views of live specimen (SIO-BIC A14105). B. Mandibles (SIO-BIC A14107). C. Maxillae (SIO-BIC A14107). D. Parapodium (SIO-BIC A14105). E. Simple supra-acicular chaetae (SIO-BIC A14105). F. Compound sub-acicular chaetae (SIO-BIC A14105). G. Simple sub-acicular chaeta (SIO-BIC A14106)." figureDoi="http://doi.org/10.5281/zenodo.7867637" httpUri="https://zenodo.org/record/7867637/files/figure.png" pageId="9" pageNumber="176">Fig. 3A</figureCitation>
). Peristomium with two rings, subequal in length to the following segments, with ciliary band on each ring (
<figureCitation id="27D52A0CFFDAFFBAE179FE1CFB1B90D4" box="[1064,1159,417,443]" captionStart="Fig" captionStartId="9.[190,233,1892,1918]" captionTargetBox="[189,1398,1060,1853]" captionTargetId="figure-275@9.[189,1398,1060,1854]" captionTargetPageId="9" captionText="Fig. 3. Ophryotrocha cf. akessoni Blake, 1985. A. Dorsal and ventral views of live specimen (SIO-BIC A14105). B. Mandibles (SIO-BIC A14107). C. Maxillae (SIO-BIC A14107). D. Parapodium (SIO-BIC A14105). E. Simple supra-acicular chaetae (SIO-BIC A14105). F. Compound sub-acicular chaetae (SIO-BIC A14105). G. Simple sub-acicular chaeta (SIO-BIC A14106)." figureDoi="http://doi.org/10.5281/zenodo.7867637" httpUri="https://zenodo.org/record/7867637/files/figure.png" pageId="9" pageNumber="176">Fig. 3A</figureCitation>
). Mandibles heavily sclerotized, with rod-like shafts, curved shape cutting plates, with single blunt peak, lateral wings weakly sclerotized (
<figureCitation id="27D52A0CFFDAFFBAE4F8FE5AFD99936E" box="[425,517,487,513]" captionStart="Fig" captionStartId="9.[190,233,1892,1918]" captionTargetBox="[189,1398,1060,1853]" captionTargetId="figure-275@9.[189,1398,1060,1854]" captionTargetPageId="9" captionText="Fig. 3. Ophryotrocha cf. akessoni Blake, 1985. A. Dorsal and ventral views of live specimen (SIO-BIC A14105). B. Mandibles (SIO-BIC A14107). C. Maxillae (SIO-BIC A14107). D. Parapodium (SIO-BIC A14105). E. Simple supra-acicular chaetae (SIO-BIC A14105). F. Compound sub-acicular chaetae (SIO-BIC A14105). G. Simple sub-acicular chaeta (SIO-BIC A14106)." figureDoi="http://doi.org/10.5281/zenodo.7867637" httpUri="https://zenodo.org/record/7867637/files/figure.png" pageId="9" pageNumber="176">Fig. 3B</figureCitation>
). Maxillae P-type, forceps comb-like, with large main fang. Two rows of 7 free denticles, posterior most denticles (D1) comb-like, with smaller main fang. The other six denticles (D2–D7) small, shovel-shaped, with fine teeth (
<figureCitation id="27D52A0CFFDAFFBAE7A9FD90FCCA9327" box="[760,854,557,584]" captionStart="Fig" captionStartId="9.[190,233,1892,1918]" captionTargetBox="[189,1398,1060,1853]" captionTargetId="figure-275@9.[189,1398,1060,1854]" captionTargetPageId="9" captionText="Fig. 3. Ophryotrocha cf. akessoni Blake, 1985. A. Dorsal and ventral views of live specimen (SIO-BIC A14105). B. Mandibles (SIO-BIC A14107). C. Maxillae (SIO-BIC A14107). D. Parapodium (SIO-BIC A14105). E. Simple supra-acicular chaetae (SIO-BIC A14105). F. Compound sub-acicular chaetae (SIO-BIC A14105). G. Simple sub-acicular chaeta (SIO-BIC A14106)." figureDoi="http://doi.org/10.5281/zenodo.7867637" httpUri="https://zenodo.org/record/7867637/files/figure.png" pageId="9" pageNumber="176">Fig. 3C</figureCitation>
). Parapodia uniramous, with long dorsal cirri and short stubby ventral cirri, acicular lobes sub-triangular distally (
<figureCitation id="27D52A0CFFDAFFBAE6A0FDECFBCE9304" box="[1009,1106,593,619]" captionStart="Fig" captionStartId="9.[190,233,1892,1918]" captionTargetBox="[189,1398,1060,1853]" captionTargetId="figure-275@9.[189,1398,1060,1854]" captionTargetPageId="9" captionText="Fig. 3. Ophryotrocha cf. akessoni Blake, 1985. A. Dorsal and ventral views of live specimen (SIO-BIC A14105). B. Mandibles (SIO-BIC A14107). C. Maxillae (SIO-BIC A14107). D. Parapodium (SIO-BIC A14105). E. Simple supra-acicular chaetae (SIO-BIC A14105). F. Compound sub-acicular chaetae (SIO-BIC A14105). G. Simple sub-acicular chaeta (SIO-BIC A14106)." figureDoi="http://doi.org/10.5281/zenodo.7867637" httpUri="https://zenodo.org/record/7867637/files/figure.png" pageId="9" pageNumber="176">Fig. 3D</figureCitation>
). Supra-acicular chaetae simple, distally serrated, tapering into a main fang (
<figureCitation id="27D52A0CFFDAFFBAE672FDC9FC3993E1" box="[803,933,628,654]" captionStart="Fig" captionStartId="9.[190,233,1892,1918]" captionTargetBox="[189,1398,1060,1853]" captionTargetId="figure-275@9.[189,1398,1060,1854]" captionTargetPageId="9" captionText="Fig. 3. Ophryotrocha cf. akessoni Blake, 1985. A. Dorsal and ventral views of live specimen (SIO-BIC A14105). B. Mandibles (SIO-BIC A14107). C. Maxillae (SIO-BIC A14107). D. Parapodium (SIO-BIC A14105). E. Simple supra-acicular chaetae (SIO-BIC A14105). F. Compound sub-acicular chaetae (SIO-BIC A14105). G. Simple sub-acicular chaeta (SIO-BIC A14106)." figureDoi="http://doi.org/10.5281/zenodo.7867637" httpUri="https://zenodo.org/record/7867637/files/figure.png" pageId="9" pageNumber="176">Fig. 3D–E</figureCitation>
). Sub-acicular chaetae compound, with serrated blades (
<figureCitation id="27D52A0CFFDAFFBAE42FFD2AFE6193DE" box="[382,509,663,689]" captionStart="Fig" captionStartId="9.[190,233,1892,1918]" captionTargetBox="[189,1398,1060,1853]" captionTargetId="figure-275@9.[189,1398,1060,1854]" captionTargetPageId="9" captionText="Fig. 3. Ophryotrocha cf. akessoni Blake, 1985. A. Dorsal and ventral views of live specimen (SIO-BIC A14105). B. Mandibles (SIO-BIC A14107). C. Maxillae (SIO-BIC A14107). D. Parapodium (SIO-BIC A14105). E. Simple supra-acicular chaetae (SIO-BIC A14105). F. Compound sub-acicular chaetae (SIO-BIC A14105). G. Simple sub-acicular chaeta (SIO-BIC A14106)." figureDoi="http://doi.org/10.5281/zenodo.7867637" httpUri="https://zenodo.org/record/7867637/files/figure.png" pageId="9" pageNumber="176">Fig. 3F–G</figureCitation>
). Sub-acicular chaetal lobe holds one simple chaeta (
<figureCitation id="27D52A0CFFDAFFBAE13CFD2AFB6C93DE" box="[1133,1264,663,689]" captionStart="Fig" captionStartId="9.[190,233,1892,1918]" captionTargetBox="[189,1398,1060,1853]" captionTargetId="figure-275@9.[189,1398,1060,1854]" captionTargetPageId="9" captionText="Fig. 3. Ophryotrocha cf. akessoni Blake, 1985. A. Dorsal and ventral views of live specimen (SIO-BIC A14105). B. Mandibles (SIO-BIC A14107). C. Maxillae (SIO-BIC A14107). D. Parapodium (SIO-BIC A14105). E. Simple supra-acicular chaetae (SIO-BIC A14105). F. Compound sub-acicular chaetae (SIO-BIC A14105). G. Simple sub-acicular chaeta (SIO-BIC A14106)." figureDoi="http://doi.org/10.5281/zenodo.7867637" httpUri="https://zenodo.org/record/7867637/files/figure.png" pageId="9" pageNumber="176">Fig. 3D, G</figureCitation>
). Pygidium with two short nub-like papillae laterally (
<figureCitation id="27D52A0CFFDAFFBAE7FDFD07FC9693BB" box="[684,778,698,724]" captionStart="Fig" captionStartId="9.[190,233,1892,1918]" captionTargetBox="[189,1398,1060,1853]" captionTargetId="figure-275@9.[189,1398,1060,1854]" captionTargetPageId="9" captionText="Fig. 3. Ophryotrocha cf. akessoni Blake, 1985. A. Dorsal and ventral views of live specimen (SIO-BIC A14105). B. Mandibles (SIO-BIC A14107). C. Maxillae (SIO-BIC A14107). D. Parapodium (SIO-BIC A14105). E. Simple supra-acicular chaetae (SIO-BIC A14105). F. Compound sub-acicular chaetae (SIO-BIC A14105). G. Simple sub-acicular chaeta (SIO-BIC A14106)." figureDoi="http://doi.org/10.5281/zenodo.7867637" httpUri="https://zenodo.org/record/7867637/files/figure.png" pageId="9" pageNumber="176">Fig. 3A</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="F7F46502FFDAFFB9E5ECFD41FBBC9494" lastPageId="10" lastPageNumber="177" pageId="9" pageNumber="176" type="discussion">
<paragraph id="BF513689FFDAFFBAE5ECFD41FEAC9279" blockId="9.[189,304,764,790]" box="[189,304,764,790]" pageId="9" pageNumber="176">
<heading id="E41981E5FFDAFFBAE5ECFD41FEAC9279" bold="true" box="[189,304,764,790]" fontSize="11" level="3" pageId="9" pageNumber="176" reason="3">
<emphasis id="8D9AEA9BFFDAFFBAE5ECFD41FEAC9279" bold="true" box="[189,304,764,790]" pageId="9" pageNumber="176">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="BF513689FFDAFFB9E5ECFC97FBBC9494" blockId="9.[189,1399,810,1013]" lastBlockId="10.[188,1400,1117,1531]" lastPageId="10" lastPageNumber="177" pageId="9" pageNumber="176">
The specimens were collected from two sites of hydrothermal vents on the southern East Pacific Rise, also known as the Pacific Antarctic Ridge. Though collected well south of the
<typeStatus id="6055882BFFDAFFBAE10DFCF3FB139207" box="[1116,1167,846,872]" pageId="9" pageNumber="176">type</typeStatus>
locality, they agree with
<taxonomicName id="78EE4D0AFFDAFFBAE5ACFCCCFD8A92E4" authorityName="Blake" authorityYear="1985" box="[253,534,881,907]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="176" phylum="Annelida" rank="species" species="akessoni">
<emphasis id="8D9AEA9BFFDAFFBAE5ACFCCCFD8A92E4" box="[253,534,881,907]" italics="true" pageId="9" pageNumber="176">Ophryotrocha akessoni</emphasis>
</taxonomicName>
described from Galapagos Rift vents in most characters, though there are differences in jaw structure.
<bibRefCitation id="DB7F4B78FFDAFFBAE718FC29FD7B92C0" author="Blake J. A." box="[585,743,916,943]" pageId="9" pageNumber="176" pagination="67 - 101" refId="ref14235" refString="Blake J. A. 1985. Polychaeta from the vicinity of deep-sea geothermal vents in the eastern Pacific. I. Euphrosinidae, Phyllodocidae, Hesionidae, Nereididae, Glyceridae, Dorvilleidae, Orbiniidae, and Maldanidae. Bulletin of the Biological Society of Washington 6: 67 - 101." type="journal article" year="1985">Blake (1985)</bibRefCitation>
described a replacement of mandibles in
<taxonomicName id="78EE4D0AFFDAFFBAE1B9FC29FAEA92C1" authorityName="Blake" authorityYear="1985" box="[1256,1398,916,942]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="176" phylum="Annelida" rank="species" species="akessoni">
<emphasis id="8D9AEA9BFFDAFFBAE1B9FC29FAEA92C1" box="[1256,1398,916,942]" italics="true" pageId="9" pageNumber="176">O. akessoni</emphasis>
</taxonomicName>
from serrated cutting plates in juveniles to curved cutting plates in adults. In our specimens (
<figureCitation id="27D52A0CFFDAFFBAE05AFC0AFAF492BE" box="[1291,1384,951,977]" captionStart="Fig" captionStartId="9.[190,233,1892,1918]" captionTargetBox="[189,1398,1060,1853]" captionTargetId="figure-275@9.[189,1398,1060,1854]" captionTargetPageId="9" captionText="Fig. 3. Ophryotrocha cf. akessoni Blake, 1985. A. Dorsal and ventral views of live specimen (SIO-BIC A14105). B. Mandibles (SIO-BIC A14107). C. Maxillae (SIO-BIC A14107). D. Parapodium (SIO-BIC A14105). E. Simple supra-acicular chaetae (SIO-BIC A14105). F. Compound sub-acicular chaetae (SIO-BIC A14105). G. Simple sub-acicular chaeta (SIO-BIC A14106)." figureDoi="http://doi.org/10.5281/zenodo.7867637" httpUri="https://zenodo.org/record/7867637/files/figure.png" pageId="9" pageNumber="176">Fig. 3B</figureCitation>
), mandibles with curved cutting plates resemble the adult mandibles in
<emphasis id="8D9AEA9BFFDAFFBAE151FC66FB0E929B" box="[1024,1170,986,1013]" italics="true" pageId="9" pageNumber="176">
<taxonomicName id="78EE4D0AFFDAFFBAE151FC66FB12929B" authorityName="Blake" authorityYear="1985" box="[1024,1166,986,1013]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" kingdom="Animalia" order="Eunicida" pageId="9" pageNumber="176" phylum="Annelida" rank="species" species="akessoni">O. akessoni</taxonomicName>
.
</emphasis>
<bibRefCitation id="DB7F4B78FFDAFFBAE1CAFC66FADF929B" author="Paxton H." box="[1179,1347,986,1013]" pageId="9" pageNumber="176" pagination="147 - 154" refId="ref15672" refString="Paxton H. 2004. Jaw growth and replacement in Ophryotrocha labronica (Polychaeta, Dorvilleidae). Zoomorphology 123: 147 - 154. https: // doi. org / 10.1007 / s 00435 - 004 - 0097 - 4" type="journal article" year="2004">Paxton (2004)</bibRefCitation>
and
<bibRefCitation id="DB7F4B78FFD9FFB9E5ECFBE0FE6F9518" author="Macnaughton M. O. &amp; Worsaae K. &amp; Eibye-Jacobsen D." box="[189,499,1117,1143]" pageId="10" pageNumber="177" pagination="324 - 339" refId="ref15517" refString="Macnaughton M. O., Worsaae K. &amp; Eibye-Jacobsen D. 2010. Jaw morphology and ontogeny in five species of Ophryotrocha. Journal of Morphology 271: 324 - 339. https: // doi. org / 10.1002 / jmor. 10800" type="journal article" year="2010">
Macnaughton
<emphasis id="8D9AEA9BFFD9FFB9E435FBE3FE039518" box="[356,415,1117,1143]" italics="true" pageId="10" pageNumber="177">et al.</emphasis>
(2010)
</bibRefCitation>
inferred that mandibles of a range of species of
<taxonomicName id="78EE4D0AFFD9FFB9E14DFBE0FB5F9518" authorityName="Claparede &amp; Mecznikow" authorityYear="1869" box="[1052,1219,1117,1143]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" kingdom="Animalia" order="Eunicida" pageId="10" pageNumber="177" phylum="Annelida" rank="genus">
<emphasis id="8D9AEA9BFFD9FFB9E14DFBE0FB5F9518" box="[1052,1219,1117,1143]" italics="true" pageId="10" pageNumber="177">Ophryotrocha</emphasis>
</taxonomicName>
show basically adult size and shape of cutting plates since the larval stage, they only lengthen and enlarge their proximal shafts with maturity. It is possible that the juvenile mandibles in
<bibRefCitation id="DB7F4B78FFD9FFB9E683FB1EFB1F95D1" author="Blake J. A." box="[978,1155,1187,1214]" pageId="10" pageNumber="177" pagination="67 - 101" refId="ref14235" refString="Blake J. A. 1985. Polychaeta from the vicinity of deep-sea geothermal vents in the eastern Pacific. I. Euphrosinidae, Phyllodocidae, Hesionidae, Nereididae, Glyceridae, Dorvilleidae, Orbiniidae, and Maldanidae. Bulletin of the Biological Society of Washington 6: 67 - 101." type="journal article" year="1985">Blake’s (1985)</bibRefCitation>
original description of
<taxonomicName id="78EE4D0AFFD9FFB9E58EFB7AFEF7958E" authorityName="Blake" authorityYear="1985" box="[223,363,1223,1249]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" kingdom="Animalia" order="Eunicida" pageId="10" pageNumber="177" phylum="Annelida" rank="species" species="akessoni">
<emphasis id="8D9AEA9BFFD9FFB9E58EFB7AFEF7958E" box="[223,363,1223,1249]" italics="true" pageId="10" pageNumber="177">O. akessoni</emphasis>
</taxonomicName>
may belong to another
<taxonomicName id="78EE4D0AFFD9FFB9E7DCFB7AFCAE958E" authorityName="Claparede &amp; Mecznikow" authorityYear="1869" box="[653,818,1223,1249]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" kingdom="Animalia" order="Eunicida" pageId="10" pageNumber="177" phylum="Annelida" rank="genus">
<emphasis id="8D9AEA9BFFD9FFB9E7DCFB7AFCAE958E" box="[653,818,1223,1249]" italics="true" pageId="10" pageNumber="177">Ophryotrocha</emphasis>
</taxonomicName>
. Furthermore,
<taxonomicName id="78EE4D0AFFD9FFB9E6B9FB7AFBE8958E" authorityName="Blake" authorityYear="1985" box="[1000,1140,1223,1249]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" kingdom="Animalia" order="Eunicida" pageId="10" pageNumber="177" phylum="Annelida" rank="species" species="akessoni">
<emphasis id="8D9AEA9BFFD9FFB9E6B9FB7AFBE8958E" box="[1000,1140,1223,1249]" italics="true" pageId="10" pageNumber="177">O. akessoni</emphasis>
</taxonomicName>
was described with a P-type tending to K-type maxillae, with lateral teeth on the forceps (
<bibRefCitation id="DB7F4B78FFD9FFB9E68FFB57FBF6946A" author="Blake J. A." box="[990,1130,1258,1285]" pageId="10" pageNumber="177" pagination="67 - 101" refId="ref14235" refString="Blake J. A. 1985. Polychaeta from the vicinity of deep-sea geothermal vents in the eastern Pacific. I. Euphrosinidae, Phyllodocidae, Hesionidae, Nereididae, Glyceridae, Dorvilleidae, Orbiniidae, and Maldanidae. Bulletin of the Biological Society of Washington 6: 67 - 101." type="journal article" year="1985">Blake 1985</bibRefCitation>
). However, the forceps of K-type maxillae are unidentate or bidentate with the lateral dentition completely reduced (
<bibRefCitation id="DB7F4B78FFD9FFB9E072FAB0FF679425" author="Paxton H." pageId="10" pageNumber="177" pagination="147 - 154" refId="ref15672" refString="Paxton H. 2004. Jaw growth and replacement in Ophryotrocha labronica (Polychaeta, Dorvilleidae). Zoomorphology 123: 147 - 154. https: // doi. org / 10.1007 / s 00435 - 004 - 0097 - 4" type="journal article" year="2004">Paxton 2004</bibRefCitation>
;
<bibRefCitation id="DB7F4B78FFD9FFB9E456FA8DFDAE9425" author="Macnaughton M. O. &amp; Worsaae K. &amp; Eibye-Jacobsen D." box="[263,562,1328,1354]" pageId="10" pageNumber="177" pagination="324 - 339" refId="ref15517" refString="Macnaughton M. O., Worsaae K. &amp; Eibye-Jacobsen D. 2010. Jaw morphology and ontogeny in five species of Ophryotrocha. Journal of Morphology 271: 324 - 339. https: // doi. org / 10.1002 / jmor. 10800" type="journal article" year="2010">
Macnaughton
<emphasis id="8D9AEA9BFFD9FFB9E4FEFA8CFE779425" box="[431,491,1328,1354]" italics="true" pageId="10" pageNumber="177">et al.</emphasis>
2010
</bibRefCitation>
). Thus, according to the original description, it may be that
<taxonomicName id="78EE4D0AFFD9FFB9E1BDFA8CFAEA9425" authorityName="Blake" authorityYear="1985" box="[1260,1398,1328,1355]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" kingdom="Animalia" order="Eunicida" pageId="10" pageNumber="177" phylum="Annelida" rank="species" species="akessoni">
<emphasis id="8D9AEA9BFFD9FFB9E1BDFA8CFAEA9425" box="[1260,1398,1328,1355]" italics="true" pageId="10" pageNumber="177">O. akessoni</emphasis>
</taxonomicName>
has P-type maxillae as seen in our specimens (
<figureCitation id="27D52A0CFFD9FFB9E786FAEEFCAE9401" box="[727,818,1363,1390]" captionStart="Fig" captionStartId="9.[190,233,1892,1918]" captionTargetBox="[189,1398,1060,1853]" captionTargetId="figure-275@9.[189,1398,1060,1854]" captionTargetPageId="9" captionText="Fig. 3. Ophryotrocha cf. akessoni Blake, 1985. A. Dorsal and ventral views of live specimen (SIO-BIC A14105). B. Mandibles (SIO-BIC A14107). C. Maxillae (SIO-BIC A14107). D. Parapodium (SIO-BIC A14105). E. Simple supra-acicular chaetae (SIO-BIC A14105). F. Compound sub-acicular chaetae (SIO-BIC A14105). G. Simple sub-acicular chaeta (SIO-BIC A14106)." figureDoi="http://doi.org/10.5281/zenodo.7867637" httpUri="https://zenodo.org/record/7867637/files/figure.png" pageId="10" pageNumber="177">Fig. 3C</figureCitation>
).
<bibRefCitation id="DB7F4B78FFD9FFB9E617FAEEFC7C9401" author="Blake J. A." box="[838,992,1363,1390]" pageId="10" pageNumber="177" pagination="67 - 101" refId="ref14235" refString="Blake J. A. 1985. Polychaeta from the vicinity of deep-sea geothermal vents in the eastern Pacific. I. Euphrosinidae, Phyllodocidae, Hesionidae, Nereididae, Glyceridae, Dorvilleidae, Orbiniidae, and Maldanidae. Bulletin of the Biological Society of Washington 6: 67 - 101." type="journal article" year="1985">Blake (1985)</bibRefCitation>
described the presence of two anal cirri but provided no further details or drawings. Our specimens had two short papillae which could correspond to those of Blake’s specimens, but examination of the
<typeStatus id="6055882BFFD9FFB9E6E4FA27FC6F94DB" box="[949,1011,1434,1460]" pageId="10" pageNumber="177">types</typeStatus>
is needed. Based on the variation in morphological characters (
<tableCitation id="F26C0332FFD9FFB9E741FA00FDF594B8" box="[528,617,1469,1495]" captionStart="Table 3" captionStartId="10.[189,259,265,291]" captionTargetPageId="10" captionText="Table 3. Comparative list of selected characters for the vent-endemic radiation of Ophryotrocha Claparède &amp; Mecznikow, 1869 in clade B. * = No further details or drawing are provided in Blake (1985)." httpUri="http://table.plazi.org/id/EB916601FFD9FFB9E5ECFEB4FE8F9005" pageId="10" pageNumber="177" tableUuid="EB916601FFD9FFB9E5ECFEB4FE8F9005">Table 3</tableCitation>
) and the lack of any DNA sequences for
<taxonomicName id="78EE4D0AFFD9FFB9E119FA00FB4E94B8" authorityName="Blake" authorityYear="1985" box="[1096,1234,1469,1495]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" kingdom="Animalia" order="Eunicida" pageId="10" pageNumber="177" phylum="Annelida" rank="species" species="akessoni">
<emphasis id="8D9AEA9BFFD9FFB9E119FA00FB4E94B8" box="[1096,1234,1469,1495]" italics="true" pageId="10" pageNumber="177">O. akessoni</emphasis>
</taxonomicName>
from the
<typeStatus id="6055882BFFD9FFB9E015FA03FAEB94B7" box="[1348,1399,1470,1496]" pageId="10" pageNumber="177">type</typeStatus>
locality, we consider it prudent to report our specimens as
<taxonomicName id="78EE4D0AFFD9FFB9E63BFA5CFB859495" authorityName="Blake" authorityYear="1985" box="[874,1049,1504,1531]" class="Polychaeta" family="Dorvilleidae" genus="Ophryotrocha" isUncertain="true" kingdom="Animalia" order="Eunicida" pageId="10" pageNumber="177" phylum="Annelida" rank="species" species="akessoni">
<emphasis id="8D9AEA9BFFD9FFB9E63BFA5CFCE39494" box="[874,895,1505,1531]" italics="true" pageId="10" pageNumber="177">O</emphasis>
. cf.
<emphasis id="8D9AEA9BFFD9FFB9E6E2FA5DFB859495" box="[947,1049,1504,1530]" italics="true" pageId="10" pageNumber="177">akessoni</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>
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