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<document id="A2DECDFDFFCFD1C470964C9E5E914B66" ID-CLB-Dataset="7960" ID-DOI="10.5852/ejt.2021.736.1251" ID-GBIF-Dataset="96544bf9-acb7-48fc-ae04-60da8dc5561a" ID-ISSN="2118-9773" ID-Zenodo-Dep="4570204" ID-ZooBank="68249639-5FAD-4860-A2EA-0D34690C10FC" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1614596052411" checkinUser="plazi" docAuthor="Ravara, Ascensão, Wiklund, Helena &amp; Cunha, Marina R." docDate="2021" docId="03C5B70FE942FFA5FD1F8A466F7EFB3D" docLanguage="en" docName="ejt-736_44-81.pdf" docOrigin="European Journal of Taxonomy 736" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Parougia ougi, sp. nov." docType="treatment" docUuid="C91E1B58-1DB0-49E4-B3A9-0DB4290AB587" docUuidSource="ZooBank" docVersion="7" lastPageNumber="73" masterDocId="FFFCCF77E959FFB8FF8D8B0C6E6EFFD7" masterDocTitle="Four new species and further records of Dorvilleidae (Annelida, Polychaeta) from deep-sea organic substrata, NE Atlantic" masterLastPageNumber="81" masterPageNumber="44" pageNumber="71" updateTime="1698931639003" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0" zenodo-license-treatments="UNSPECIFIED">
<mods:mods id="B0F5E3D25BA93C4848AE222E0B24110D" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="1846D3E6FAD57AC117BC2251881CF1FF">
<mods:title id="EE531C773D3F11D569D74EC74309B7EC">Four new species and further records of Dorvilleidae (Annelida, Polychaeta) from deep-sea organic substrata, NE Atlantic</mods:title>
</mods:titleInfo>
<mods:name id="1858E519E59D6F2FAA58574617C7D88E" type="personal">
<mods:role id="1F40EB30A0C6DBFEBF80E7A65FC27AA9">
<mods:roleTerm id="B6295FB2678DE294127A606592276809">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="E800C1E70E9BD233ACB84A27AB25C2C4">Ravara, Ascensão</mods:namePart>
<mods:nameIdentifier id="4F6F79B4A1AD3C3E7882ACE2332C7C34" type="LSID">677F8AB4-7FD3-483A-A047-C4BD5A6A449D</mods:nameIdentifier>
<mods:affiliation id="1BB70237B8CD9E82C5E3258624702854">Centro de Estudos do Ambiente e do Mar, Departamento de Biologia, Universidade de Aveiro, Campus de Santiago, 3810 - 193 Aveiro, Portugal. Department of Marine Sciences, University of Gothenburg, Carl Skottbergsgata 22 B, 413 19 Gothenburg, Sweden. Life Sciences Department, Natural History Museum, Cromwell Rd, London SW 7 5 BD, UK.</mods:affiliation>
<mods:nameIdentifier id="AC370BAF6F5A8E51706C4F54BA23AC7C" type="email">aravara@ua.pt</mods:nameIdentifier>
</mods:name>
<mods:name id="3BA619F405FFA0806565D83C6A2174A6" type="personal">
<mods:role id="6B5ACB0581F5FAB3D55F61E6E7044EB2">
<mods:roleTerm id="7E161F63CD1BF26A0F5123470DE7C75C">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="B92CD44EF3DA5EB4DEA918EC1040E8D1">Wiklund, Helena</mods:namePart>
<mods:nameIdentifier id="B2051E0C1ED0499748FB744DFF9F8719" type="LSID">114C3853-7E48-42AC-88F3-F7AC327B24F3</mods:nameIdentifier>
<mods:affiliation id="4553D6DCCFB17E7BB334E4DC1E35DAC5">Department of Marine Sciences, University of Gothenburg, Carl Skottbergsgata 22 B, 413 19 Gothenburg, Sweden. &amp; Life Sciences Department, Natural History Museum, Cromwell Rd, London SW 7 5 BD, UK.</mods:affiliation>
<mods:nameIdentifier id="94758535B9EF0B2AC98647A7FC7106A0" type="email">helena.wiklund@marine.gu.se</mods:nameIdentifier>
</mods:name>
<mods:name id="ACDE726E490C293C006B44AD79264936" type="personal">
<mods:role id="6C80690187992E00286C63552EF1078C">
<mods:roleTerm id="CD8D97F7A3630F2B599B2996B6D79258">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="03148730BC3DC2EE6EE8EBCA6D65837D">Cunha, Marina R.</mods:namePart>
<mods:nameIdentifier id="B746FE9A045F423964BA0D3314B0D5BD" type="LSID">553A98B5-0AE0-424F-9ED5-EC50F129519C</mods:nameIdentifier>
<mods:affiliation id="4B6840897A6C3C3E316C93A9C31064CB">Centro de Estudos do Ambiente e do Mar, Departamento de Biologia, Universidade de Aveiro, Campus de Santiago, 3810 - 193 Aveiro, Portugal. Department of Marine Sciences, University of Gothenburg, Carl Skottbergsgata 22 B, 413 19 Gothenburg, Sweden. Life Sciences Department, Natural History Museum, Cromwell Rd, London SW 7 5 BD, UK.</mods:affiliation>
<mods:nameIdentifier id="30C6FDBFAE739A9119B11B0D0B765831" type="email">marina.cunha@ua.pt</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource id="5124F7DE1488CD6A15F2675D319F17C5">text</mods:typeOfResource>
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<mods:titleInfo id="414187C24A377C26EC57F598D79A1D6B">
<mods:title id="8ACAED0ED9C198495F41A646A143CAAB">European Journal of Taxonomy</mods:title>
</mods:titleInfo>
<mods:part id="A293BFD31EBEBBA7BD9BD5B7E8FB08AF">
<mods:date id="25F6F431B816FE51D915CDACB66EFD25">2021</mods:date>
<mods:detail id="13121AB4251FAB2F771ECD0A26C88F40" type="pubDate">
<mods:number id="A601C9F239441E4E9EEADE2F7B54CF61">2021-02-26</mods:number>
</mods:detail>
<mods:detail id="1ED21DA95F1450DE16C713FDC2CF96CB" type="volume">
<mods:number id="C83128659090CCC6DB2C98B846DEA46A">736</mods:number>
</mods:detail>
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<mods:start id="47F90A69D4A6A688A14DB88792DEDFE3">44</mods:start>
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<mods:classification id="361A25BAC08BEB843A38407CAEDA49FD">journal article</mods:classification>
<mods:identifier id="F7F5747C7E1079966C5F46F66DE535C0" type="CLB-Dataset">7960</mods:identifier>
<mods:identifier id="8AED522AC4D70566AB33E3BCF469976A" type="DOI">10.5852/ejt.2021.736.1251</mods:identifier>
<mods:identifier id="6AE362B45C5DABD23E37C1A7CE757C2D" type="GBIF-Dataset">96544bf9-acb7-48fc-ae04-60da8dc5561a</mods:identifier>
<mods:identifier id="28E86EFC26493300FC372AC20A1F1E5C" type="ISSN">2118-9773</mods:identifier>
<mods:identifier id="6A30C5825BA58CED66D69000F7219B4D" type="Zenodo-Dep">4570204</mods:identifier>
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</mods:mods>
<treatment id="03C5B70FE942FFA5FD1F8A466F7EFB3D" ID-DOI="http://doi.org/10.5281/zenodo.4570323" ID-GBIF-Taxon="179983446" ID-Zenodo-Dep="4570323" LSID="urn:lsid:zoobank.org:act:C91E1B58-1DB0-49E4-B3A9-0DB4290AB587" httpUri="http://treatment.plazi.org/id/03C5B70FE942FFA5FD1F8A466F7EFB3D" lastPageId="29" lastPageNumber="73" pageId="27" pageNumber="71">
<subSubSection id="C3765592E942FFA3FD1F8A466DCCFEB2" box="[658,930,330,357]" pageId="27" pageNumber="71" type="nomenclature">
<paragraph id="8BD30619E942FFA3FD1F8A466DCCFEB2" blockId="27.[362,1226,330,426]" box="[658,930,330,357]" pageId="27" pageNumber="71">
<heading id="D09BB175E942FFA3FD1F8A466DCCFEB2" box="[658,930,330,357]" centered="true" fontSize="11" level="2" pageId="27" pageNumber="71" reason="2">
<taxonomicName id="4C6C7D9AE942FFA3FD1F8A466D2EFEB3" ID-CoL="86YDW" authority="Ravara et al., 2021" box="[658,832,330,356]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="27" pageNumber="71" phylum="Annelida" rank="species" species="ougi" status="sp. nov.">
<emphasis id="B918DA0BE942FFA3FD1F8A466D2EFEB3" bold="true" box="[658,832,330,356]" italics="true" pageId="27" pageNumber="71">Parougia ougi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22B6770E942FFA3FCCA8A476DCCFEB2" box="[839,930,331,357]" pageId="27" pageNumber="71" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3765592E942FFA3FEE78A616D2DFE7D" pageId="27" pageNumber="71" type="description">
<paragraph id="8BD30619E942FFA3FEE78A616AA4FE5F" blockId="27.[362,1226,330,426]" box="[362,1226,365,392]" pageId="27" pageNumber="71">
<uri id="FFFD0A1BE942FFA3FEE78A616AA4FE5F" box="[362,1226,365,392]" pageId="27" pageNumber="71">
urn:lsid:zoobank.org:act:
<uuid id="FFCA3CCCE942FFA3FD1D8A616AA4FE5F" box="[656,1226,365,392]" pageId="27" pageNumber="71">C91E1B58-1DB0-49E4-B3A9-0DB4290AB587</uuid>
</uri>
</paragraph>
<paragraph id="8BD30619E942FFA3FD7D8A9C6D2DFE7D" blockId="27.[362,1226,330,426]" box="[752,835,400,426]" pageId="27" pageNumber="71">
<figureCitation id="13571A9CE942FFA3FD7D8A9C6D2DFE7D" box="[752,835,400,426]" captionStart="Fig" captionStartId="28.[189,232,1820,1846]" captionTargetBox="[189,1399,380,1773]" captionTargetId="figure-124@28.[189,1400,380,1773]" captionTargetPageId="28" captionText="Fig. 13. Parougia ougi sp. nov., holotype (NHMUK 2020.1516). Stereo (A–B) and compound (C–L) microscope images.A. Anterior fragment, dorsal view.B. Anterior end, ventral view.C. Right mandibula, dorsal view. D. Mandibulae, ventral view. E. Palp scars. F. Maxillae, dorsal view. G. Maxillae, ventral view. H. Parapodium from the second chaetiger, posterior view. I. Supra-acicular chaetae, anterior parapodium. J. Dorsal cirrus, sixth parapodium. K. Furcate chaeta, sixth parapodium. L. Sub-acicular chaetae, anterior parapodium." figureDoi="http://doi.org/10.5281/zenodo.4570231" httpUri="https://zenodo.org/record/4570231/files/figure.png" pageId="27" pageNumber="71">Fig. 13</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="C3765592E942FFA3FF308ADD6F95FDEA" pageId="27" pageNumber="71" type="etymology">
<paragraph id="8BD30619E942FFA3FF308ADD6F2AFE3C" blockId="27.[189,324,465,491]" box="[189,324,465,491]" pageId="27" pageNumber="71">
<heading id="D09BB175E942FFA3FF308ADD6F2AFE3C" bold="true" box="[189,324,465,491]" fontSize="11" level="3" pageId="27" pageNumber="71" reason="3">
<emphasis id="B918DA0BE942FFA3FF308ADD6F2AFE3C" bold="true" box="[189,324,465,491]" pageId="27" pageNumber="71">Etymology</emphasis>
</heading>
</paragraph>
<paragraph id="8BD30619E942FFA3FF308AF36F95FDEA" blockId="27.[189,1399,511,573]" pageId="27" pageNumber="71">
The species is named after Dr Eivind Oug, who made a thorough revision and described several species within the genus
<taxonomicName id="4C6C7D9AE942FFA3FE0B892F6F9AFDEB" authorityName="Wolf" authorityYear="1986" box="[390,500,547,572]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="27" pageNumber="71" phylum="Annelida" rank="genus">
<emphasis id="B918DA0BE942FFA3FE0B892F6F9AFDEB" box="[390,500,547,572]" italics="true" pageId="27" pageNumber="71">Parougia</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="C3765592E942FFA3FF30896F6CEDFCC2" pageId="27" pageNumber="71" type="materials_examined">
<paragraph id="8BD30619E942FFA3FF30896F6FC4FDAA" blockId="27.[189,426,611,637]" box="[189,426,611,637]" pageId="27" pageNumber="71">
<heading id="D09BB175E942FFA3FF30896F6FC4FDAA" bold="true" box="[189,426,611,637]" fontSize="11" level="3" pageId="27" pageNumber="71" reason="3">
<emphasis id="B918DA0BE942FFA3FF30896F6FC4FDAA" bold="true" box="[189,426,611,637]" pageId="27" pageNumber="71">Material examined</emphasis>
</heading>
</paragraph>
<paragraph id="8BD30619E942FFA3FF67899E6CEDFCC2" blockId="27.[189,1399,658,789]" pageId="27" pageNumber="71">
<materialsCitation id="3B040C44E942FFA3FF67899E6CEDFCC2" ID-GBIF-Occurrence="3044001343" collectedFrom="wood substrate" collectingDate="2008-03-02" collectionCode="MV" country="Morocco" elevation="354" latitude="35.2986" location="MOROCCO" longLatPrecision="1" longitude="-6.64515" pageId="27" pageNumber="71" specimenCode="NHMUK 2020.1516" specimenCount="1" typeStatus="holotype">
<emphasis id="B918DA0BE942FFA3FF67899E6F32FD7B" bold="true" box="[234,348,658,684]" pageId="27" pageNumber="71">
<typeStatus id="54D7B8BBE942FFA3FF67899E6F32FD7B" box="[234,348,658,684]" pageId="27" pageNumber="71" type="holotype">Holotype</typeStatus>
</emphasis>
<collectingCountry id="F37B4689E942FFA3FF3089B96F3FFD18" box="[189,337,693,719]" name="Morocco" pageId="27" pageNumber="71">MOROCCO</collectingCountry>
•
<specimenCount id="9D6ACD90E942FFA3FEEA89B96C49FD18" box="[359,551,693,719]" pageId="27" pageNumber="71">incomplete spec</specimenCount>
. (ethanol, anterior region mounted in a slide preparation); GoC, Mercator MV;
<geoCoordinate id="EE5860DEE942FFA3FF7789DA6FF5FD25" box="[250,411,726,754]" degrees="35" direction="north" minutes="17.916" orientation="latitude" pageId="27" pageNumber="71" precision="1" value="35.2986">35°17.916′ N</geoCoordinate>
,
<geoCoordinate id="EE5860DEE942FFA3FE2A89DA6C23FD25" box="[423,589,726,754]" degrees="06" direction="west" minutes="38.709" orientation="longitude" pageId="27" pageNumber="71" precision="1" value="-6.64515">06°38.709′ W</geoCoordinate>
;
<elevation id="0041E12AE942FFA3FDD789DB6C9CFD25" box="[602,754,727,754]" metricMagnitude="2" metricUnit="m" metricValue="3.54" pageId="27" pageNumber="71" unit="m" value="354.0">
<quantity id="4C94ABFCE942FFA3FDD789DB6CCBFD25" box="[602,677,727,754]" metricMagnitude="2" metricUnit="m" metricValue="3.54" pageId="27" pageNumber="71" unit="m" value="354.0">354 m</quantity>
depth
</elevation>
;
<date id="FFD220D9E942FFA3FD7389D46DFCFD25" box="[766,914,728,754]" pageId="27" pageNumber="71" value="2008-03-02">
<collectingDate id="EF96D931E942FFA3FD7389D46DFCFD25" box="[766,914,728,754]" pageId="27" pageNumber="71" value="2008-03-02">2 Mar. 2008</collectingDate>
</date>
; Stn 64PE284_12750W;
<collectedFrom id="387045E4E942FFA3FB3089D46B1CFD25" box="[1213,1394,728,754]" pageId="27" pageNumber="71">wood substrate</collectedFrom>
;
<specimenCode id="DBCAAE62E942FFA3FF3089F76FDEFCC2" box="[189,432,762,789]" collectionCode="NHMUK" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34665" lsid="urn:lsid:biocol.org:col:34665" name="Natural History Museum, London" pageId="27" pageNumber="71" type="Museum">NHMUK 2020.1516</specimenCode>
(hologenophore).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="C3765592E942FFA3FF3088376B23FA2E" pageId="27" pageNumber="71" type="description">
<paragraph id="8BD30619E942FFA3FF3088376F20FC82" blockId="27.[189,334,827,853]" box="[189,334,827,853]" pageId="27" pageNumber="71">
<heading id="D09BB175E942FFA3FF3088376F20FC82" bold="true" box="[189,334,827,853]" fontSize="11" level="3" pageId="27" pageNumber="71" reason="3">
<emphasis id="B918DA0BE942FFA3FF3088376F20FC82" bold="true" box="[189,334,827,853]" pageId="27" pageNumber="71">Description</emphasis>
</heading>
</paragraph>
<paragraph id="8BD30619E942FFA3FF3088666B23FA2E" blockId="27.[189,1399,874,1529]" pageId="27" pageNumber="71">
Incomplete specimen, with 43 chaetigers. Body cylindrical, long and slender (
<figureCitation id="13571A9CE942FFA3FBEF88666ABFFC53" box="[1122,1233,874,900]" captionStart="Fig" captionStartId="28.[189,232,1820,1846]" captionTargetBox="[189,1399,380,1773]" captionTargetId="figure-124@28.[189,1400,380,1773]" captionTargetPageId="28" captionText="Fig. 13. Parougia ougi sp. nov., holotype (NHMUK 2020.1516). Stereo (A–B) and compound (C–L) microscope images.A. Anterior fragment, dorsal view.B. Anterior end, ventral view.C. Right mandibula, dorsal view. D. Mandibulae, ventral view. E. Palp scars. F. Maxillae, dorsal view. G. Maxillae, ventral view. H. Parapodium from the second chaetiger, posterior view. I. Supra-acicular chaetae, anterior parapodium. J. Dorsal cirrus, sixth parapodium. K. Furcate chaeta, sixth parapodium. L. Sub-acicular chaetae, anterior parapodium." figureDoi="http://doi.org/10.5281/zenodo.4570231" httpUri="https://zenodo.org/record/4570231/files/figure.png" pageId="27" pageNumber="71">Fig. 13A</figureCitation>
). Prostomium rounded, longer than wide, without eyes (
<figureCitation id="13571A9CE942FFA3FD2E88816C9AFC70" box="[675,756,909,935]" captionStart="Fig" captionStartId="28.[189,232,1820,1846]" captionTargetBox="[189,1399,380,1773]" captionTargetId="figure-124@28.[189,1400,380,1773]" captionTargetPageId="28" captionText="Fig. 13. Parougia ougi sp. nov., holotype (NHMUK 2020.1516). Stereo (A–B) and compound (C–L) microscope images.A. Anterior fragment, dorsal view.B. Anterior end, ventral view.C. Right mandibula, dorsal view. D. Mandibulae, ventral view. E. Palp scars. F. Maxillae, dorsal view. G. Maxillae, ventral view. H. Parapodium from the second chaetiger, posterior view. I. Supra-acicular chaetae, anterior parapodium. J. Dorsal cirrus, sixth parapodium. K. Furcate chaeta, sixth parapodium. L. Sub-acicular chaetae, anterior parapodium." figureDoi="http://doi.org/10.5281/zenodo.4570231" httpUri="https://zenodo.org/record/4570231/files/figure.png" pageId="27" pageNumber="71">Fig. 13</figureCitation>
A–B). Antennae and palps missing; palp scars detected on slide mount under light microscopy (
<figureCitation id="13571A9CE942FFA3FD1988BC6C90FC1D" box="[660,766,944,970]" captionStart="Fig" captionStartId="28.[189,232,1820,1846]" captionTargetBox="[189,1399,380,1773]" captionTargetId="figure-124@28.[189,1400,380,1773]" captionTargetPageId="28" captionText="Fig. 13. Parougia ougi sp. nov., holotype (NHMUK 2020.1516). Stereo (A–B) and compound (C–L) microscope images.A. Anterior fragment, dorsal view.B. Anterior end, ventral view.C. Right mandibula, dorsal view. D. Mandibulae, ventral view. E. Palp scars. F. Maxillae, dorsal view. G. Maxillae, ventral view. H. Parapodium from the second chaetiger, posterior view. I. Supra-acicular chaetae, anterior parapodium. J. Dorsal cirrus, sixth parapodium. K. Furcate chaeta, sixth parapodium. L. Sub-acicular chaetae, anterior parapodium." figureDoi="http://doi.org/10.5281/zenodo.4570231" httpUri="https://zenodo.org/record/4570231/files/figure.png" pageId="27" pageNumber="71">Fig. 13E</figureCitation>
); antennal scars not detected. Peristomium achaetous, with two rings of roughly the same length as following segments, with transversal ciliary bands. Jaws located at peristomium level, weakly sclerotized. Mandibles roughly square anteriorly, with smooth and lightly trilobed margin (median lobe much smaller than outer ones); handles short and widely divergent (
<figureCitation id="13571A9CE942FFA3FEB08F376FFFFB81" box="[317,401,1083,1110]" captionStart="Fig" captionStartId="28.[189,232,1820,1846]" captionTargetBox="[189,1399,380,1773]" captionTargetId="figure-124@28.[189,1400,380,1773]" captionTargetPageId="28" captionText="Fig. 13. Parougia ougi sp. nov., holotype (NHMUK 2020.1516). Stereo (A–B) and compound (C–L) microscope images.A. Anterior fragment, dorsal view.B. Anterior end, ventral view.C. Right mandibula, dorsal view. D. Mandibulae, ventral view. E. Palp scars. F. Maxillae, dorsal view. G. Maxillae, ventral view. H. Parapodium from the second chaetiger, posterior view. I. Supra-acicular chaetae, anterior parapodium. J. Dorsal cirrus, sixth parapodium. K. Furcate chaeta, sixth parapodium. L. Sub-acicular chaetae, anterior parapodium." figureDoi="http://doi.org/10.5281/zenodo.4570231" httpUri="https://zenodo.org/record/4570231/files/figure.png" pageId="27" pageNumber="71">Fig. 13</figureCitation>
C–D). Maxillae with four similar rows of denticles; both inferior and superior rows with basal plates and free denticles (
<figureCitation id="13571A9CE942FFA3FDEC8F526CDCFBAE" box="[609,690,1118,1145]" captionStart="Fig" captionStartId="28.[189,232,1820,1846]" captionTargetBox="[189,1399,380,1773]" captionTargetId="figure-124@28.[189,1400,380,1773]" captionTargetPageId="28" captionText="Fig. 13. Parougia ougi sp. nov., holotype (NHMUK 2020.1516). Stereo (A–B) and compound (C–L) microscope images.A. Anterior fragment, dorsal view.B. Anterior end, ventral view.C. Right mandibula, dorsal view. D. Mandibulae, ventral view. E. Palp scars. F. Maxillae, dorsal view. G. Maxillae, ventral view. H. Parapodium from the second chaetiger, posterior view. I. Supra-acicular chaetae, anterior parapodium. J. Dorsal cirrus, sixth parapodium. K. Furcate chaeta, sixth parapodium. L. Sub-acicular chaetae, anterior parapodium." figureDoi="http://doi.org/10.5281/zenodo.4570231" httpUri="https://zenodo.org/record/4570231/files/figure.png" pageId="27" pageNumber="71">Fig. 13</figureCitation>
F–G); basal plates formed by the fusion of 6 square denticles homogeneously toothed, left and right plates fused posteriorly (
<figureCitation id="13571A9CE942FFA3FC338F8D6A40FB4B" box="[958,1070,1153,1180]" captionStart="Fig" captionStartId="28.[189,232,1820,1846]" captionTargetBox="[189,1399,380,1773]" captionTargetId="figure-124@28.[189,1400,380,1773]" captionTargetPageId="28" captionText="Fig. 13. Parougia ougi sp. nov., holotype (NHMUK 2020.1516). Stereo (A–B) and compound (C–L) microscope images.A. Anterior fragment, dorsal view.B. Anterior end, ventral view.C. Right mandibula, dorsal view. D. Mandibulae, ventral view. E. Palp scars. F. Maxillae, dorsal view. G. Maxillae, ventral view. H. Parapodium from the second chaetiger, posterior view. I. Supra-acicular chaetae, anterior parapodium. J. Dorsal cirrus, sixth parapodium. K. Furcate chaeta, sixth parapodium. L. Sub-acicular chaetae, anterior parapodium." figureDoi="http://doi.org/10.5281/zenodo.4570231" httpUri="https://zenodo.org/record/4570231/files/figure.png" pageId="27" pageNumber="71">Fig. 13G</figureCitation>
); at least 16 free denticles, shovel-like with finely toothed margin, anterior ones very weakly sclerotized and barely visible; maxillary carriers absent. Parapodia sub-biramous, long in median chaetigers (
<figureCitation id="13571A9CE942FFA3FBE08FCB6AB3FB36" box="[1133,1245,1223,1249]" captionStart="Fig" captionStartId="28.[189,232,1820,1846]" captionTargetBox="[189,1399,380,1773]" captionTargetId="figure-124@28.[189,1400,380,1773]" captionTargetPageId="28" captionText="Fig. 13. Parougia ougi sp. nov., holotype (NHMUK 2020.1516). Stereo (A–B) and compound (C–L) microscope images.A. Anterior fragment, dorsal view.B. Anterior end, ventral view.C. Right mandibula, dorsal view. D. Mandibulae, ventral view. E. Palp scars. F. Maxillae, dorsal view. G. Maxillae, ventral view. H. Parapodium from the second chaetiger, posterior view. I. Supra-acicular chaetae, anterior parapodium. J. Dorsal cirrus, sixth parapodium. K. Furcate chaeta, sixth parapodium. L. Sub-acicular chaetae, anterior parapodium." figureDoi="http://doi.org/10.5281/zenodo.4570231" httpUri="https://zenodo.org/record/4570231/files/figure.png" pageId="27" pageNumber="71">Fig. 13H</figureCitation>
); dorsal cirri present from the second chaetiger, similar in length or slightly longer than acicular lobes, digitiform, indistinctly biarticulated, supported by an internal acicula in cirrophore (
<figureCitation id="13571A9CE942FFA3FB9D8E016A1EFAF0" box="[1040,1136,1293,1319]" captionStart="Fig" captionStartId="28.[189,232,1820,1846]" captionTargetBox="[189,1399,380,1773]" captionTargetId="figure-124@28.[189,1400,380,1773]" captionTargetPageId="28" captionText="Fig. 13. Parougia ougi sp. nov., holotype (NHMUK 2020.1516). Stereo (A–B) and compound (C–L) microscope images.A. Anterior fragment, dorsal view.B. Anterior end, ventral view.C. Right mandibula, dorsal view. D. Mandibulae, ventral view. E. Palp scars. F. Maxillae, dorsal view. G. Maxillae, ventral view. H. Parapodium from the second chaetiger, posterior view. I. Supra-acicular chaetae, anterior parapodium. J. Dorsal cirrus, sixth parapodium. K. Furcate chaeta, sixth parapodium. L. Sub-acicular chaetae, anterior parapodium." figureDoi="http://doi.org/10.5281/zenodo.4570231" httpUri="https://zenodo.org/record/4570231/files/figure.png" pageId="27" pageNumber="71">Fig. 13J</figureCitation>
); neuropodial acicular lobes conical, pre- and postchaetal lamellae poorly developed; ventral cirri shorter than dorsal cirri, inserted subdistally on the acicular lobe. Supra-acicular chaetae simple, wider and coarsely serrated basally, tapering to fine tips distally (
<figureCitation id="13571A9CE942FFA3FDF08E7A6C8EFA47" box="[637,736,1398,1424]" captionStart="Fig" captionStartId="28.[189,232,1820,1846]" captionTargetBox="[189,1399,380,1773]" captionTargetId="figure-124@28.[189,1400,380,1773]" captionTargetPageId="28" captionText="Fig. 13. Parougia ougi sp. nov., holotype (NHMUK 2020.1516). Stereo (A–B) and compound (C–L) microscope images.A. Anterior fragment, dorsal view.B. Anterior end, ventral view.C. Right mandibula, dorsal view. D. Mandibulae, ventral view. E. Palp scars. F. Maxillae, dorsal view. G. Maxillae, ventral view. H. Parapodium from the second chaetiger, posterior view. I. Supra-acicular chaetae, anterior parapodium. J. Dorsal cirrus, sixth parapodium. K. Furcate chaeta, sixth parapodium. L. Sub-acicular chaetae, anterior parapodium." figureDoi="http://doi.org/10.5281/zenodo.4570231" httpUri="https://zenodo.org/record/4570231/files/figure.png" pageId="27" pageNumber="71">Fig. 13I</figureCitation>
), ca 4 per fascicle (2 long and 2 short). Supra-acicular furcate chaetae present from third chaetiger, with coarsely serrated shaft and thin asymmetric tines (
<figureCitation id="13571A9CE942FFA3FF4B8EB06F5BFA01" box="[198,309,1468,1494]" captionStart="Fig" captionStartId="28.[189,232,1820,1846]" captionTargetBox="[189,1399,380,1773]" captionTargetId="figure-124@28.[189,1400,380,1773]" captionTargetPageId="28" captionText="Fig. 13. Parougia ougi sp. nov., holotype (NHMUK 2020.1516). Stereo (A–B) and compound (C–L) microscope images.A. Anterior fragment, dorsal view.B. Anterior end, ventral view.C. Right mandibula, dorsal view. D. Mandibulae, ventral view. E. Palp scars. F. Maxillae, dorsal view. G. Maxillae, ventral view. H. Parapodium from the second chaetiger, posterior view. I. Supra-acicular chaetae, anterior parapodium. J. Dorsal cirrus, sixth parapodium. K. Furcate chaeta, sixth parapodium. L. Sub-acicular chaetae, anterior parapodium." figureDoi="http://doi.org/10.5281/zenodo.4570231" httpUri="https://zenodo.org/record/4570231/files/figure.png" pageId="27" pageNumber="71">Fig. 13K</figureCitation>
), one per parapodium. Sub-acicular chaetae compound, with sub-distally strongly serrated shafts and bidentate, very lightly serrated blades (
<figureCitation id="13571A9CE942FFA3FC8E8ED36D02FA2E" box="[771,876,1503,1529]" captionStart="Fig" captionStartId="28.[189,232,1820,1846]" captionTargetBox="[189,1399,380,1773]" captionTargetId="figure-124@28.[189,1400,380,1773]" captionTargetPageId="28" captionText="Fig. 13. Parougia ougi sp. nov., holotype (NHMUK 2020.1516). Stereo (A–B) and compound (C–L) microscope images.A. Anterior fragment, dorsal view.B. Anterior end, ventral view.C. Right mandibula, dorsal view. D. Mandibulae, ventral view. E. Palp scars. F. Maxillae, dorsal view. G. Maxillae, ventral view. H. Parapodium from the second chaetiger, posterior view. I. Supra-acicular chaetae, anterior parapodium. J. Dorsal cirrus, sixth parapodium. K. Furcate chaeta, sixth parapodium. L. Sub-acicular chaetae, anterior parapodium." figureDoi="http://doi.org/10.5281/zenodo.4570231" httpUri="https://zenodo.org/record/4570231/files/figure.png" pageId="27" pageNumber="71">Fig. 13L</figureCitation>
), 7 per fascicle. Pygidium not examined.
</paragraph>
</subSubSection>
<subSubSection id="C3765592E942FFA5FF308D2C6A95FB8E" lastPageId="29" lastPageNumber="73" pageId="27" pageNumber="71" type="discussion">
<paragraph id="8BD30619E942FFA3FF308D2C6F41F9ED" blockId="27.[189,303,1568,1594]" box="[189,303,1568,1594]" pageId="27" pageNumber="71">
<heading id="D09BB175E942FFA3FF308D2C6F41F9ED" bold="true" box="[189,303,1568,1594]" fontSize="11" level="3" pageId="27" pageNumber="71" reason="3">
<emphasis id="B918DA0BE942FFA3FF308D2C6F41F9ED" bold="true" box="[189,303,1568,1594]" pageId="27" pageNumber="71">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="8BD30619E942FFA5FF308D426A95FB8E" blockId="27.[187,1400,1614,2025]" lastBlockId="29.[188,1401,265,1113]" lastPageId="29" lastPageNumber="73" pageId="27" pageNumber="71">
The genus
<taxonomicName id="4C6C7D9AE942FFA3FEC48D436FD9F9BF" authorityName="Wolf" authorityYear="1986" box="[329,439,1615,1640]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="27" pageNumber="71" phylum="Annelida" rank="genus">
<emphasis id="B918DA0BE942FFA3FEC48D436FD9F9BF" box="[329,439,1615,1640]" italics="true" pageId="27" pageNumber="71">Parougia</emphasis>
</taxonomicName>
includes, at present, nineteen nominal species (
<bibRefCitation id="EFFD7BE8E942FFA3FB818D426B6AF9BF" author="Yen N. K. &amp; Rouse G. W." box="[1036,1284,1614,1641]" pageId="27" pageNumber="71" pagination="200 - 233" refId="ref22348" refString="Yen N. K. &amp; Rouse G. W. 2020. Phylogeny, biogeography and systematics of Pacific vent, methane seep, and whale-fall Parougia (Dorvilleidae: Annelida), with eight new species. Invertebrate Systematics 34 (2): 200 - 233. https: // doi. org / 10.1071 / IS 19042" type="journal article" year="2020">Yen &amp; Rouse 2020</bibRefCitation>
). Five of these species (
<taxonomicName id="4C6C7D9AE942FFA3FEFC8D7E6D1EF95C" authority="(Akesson &amp; Rice, 1992)" baseAuthorityName="Akesson &amp; Rice" baseAuthorityYear="1992" box="[369,880,1649,1678]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="27" pageNumber="71" phylum="Annelida" rank="species" species="albomaculata">
<emphasis id="B918DA0BE942FFA3FEFC8D7E6C5DF95C" box="[369,563,1649,1675]" italics="true" pageId="27" pageNumber="71">P. albomaculata</emphasis>
(
<bibRefCitation id="EFFD7BE8E942FFA3FDC58D7E6D09F95C" author="Akesson B. &amp; Rice S. A." box="[584,871,1649,1678]" pageId="27" pageNumber="71" pagination="351 - 362" refId="ref18558" refString="Akesson B. &amp; Rice S. A. 1992. Two new Dorvillea species (Polychaeta, Dorvilleidae) with obligate asexual reproduction. Zoologica Scripta 21 (4): 351 - 362. https: // doi. org / 10.1111 / j. 1463 - 6409.1992. tb 00337. x" type="journal article" year="1992">Åkesson &amp; Rice, 1992</bibRefCitation>
)
</taxonomicName>
,
<taxonomicName id="4C6C7D9AE942FFA3FC0D8D7E6B1CF95C" authority="(Akesson &amp; Rice, 1992)" baseAuthorityName="Akesson &amp; Rice" baseAuthorityYear="1992" box="[896,1394,1649,1678]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="27" pageNumber="71" phylum="Annelida" rank="species" species="bermudensis">
<emphasis id="B918DA0BE942FFA3FC0D8D7E6A58F95C" box="[896,1078,1649,1675]" italics="true" pageId="27" pageNumber="71">P. bermudensis</emphasis>
(
<bibRefCitation id="EFFD7BE8E942FFA3FBC68D7E6B04F95C" author="Akesson B. &amp; Rice S. A." box="[1099,1386,1649,1678]" pageId="27" pageNumber="71" pagination="351 - 362" refId="ref18558" refString="Akesson B. &amp; Rice S. A. 1992. Two new Dorvillea species (Polychaeta, Dorvilleidae) with obligate asexual reproduction. Zoologica Scripta 21 (4): 351 - 362. https: // doi. org / 10.1111 / j. 1463 - 6409.1992. tb 00337. x" type="journal article" year="1992">Åkesson &amp; Rice, 1992</bibRefCitation>
)
</taxonomicName>
,
<taxonomicName id="4C6C7D9AE942FFA3FF308D996CC4F978" authority="Taboada, Bas &amp; Avilla, 2015" authorityName="Taboada, Bas &amp; Avilla" authorityYear="2015" box="[189,682,1684,1711]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="27" pageNumber="71" phylum="Annelida" rank="species" species="diapason">
<emphasis id="B918DA0BE942FFA3FF308D996F29F979" box="[189,327,1684,1710]" italics="true" pageId="27" pageNumber="71">P. diapason</emphasis>
Taboada, Bas &amp; Avilla, 2015
</taxonomicName>
,
<taxonomicName id="4C6C7D9AE942FFA3FD358D996DA5F979" authority="(Oug, 1978)" baseAuthorityName="Oug" baseAuthorityYear="1978" box="[696,971,1684,1710]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="27" pageNumber="71" phylum="Annelida" rank="species" species="eliasoni">
<emphasis id="B918DA0BE942FFA3FD358D996D5DF979" box="[696,819,1684,1710]" italics="true" pageId="27" pageNumber="71">P. eliasoni</emphasis>
(
<bibRefCitation id="EFFD7BE8E942FFA3FCCE8D986DADF979" author="Oug E." box="[835,963,1684,1710]" pageId="27" pageNumber="71" pagination="285 - 303" refId="ref20472" refString="Oug E. 1978. New and lesser known Dorvilleidae (Annelida, Polychaeta) from Scandinavian and northeast American waters. Sarsia 63 (4): 285 - 303. https: // doi. org / 10.1080 / 00364827.1978.10411350" type="journal article" year="1978">Oug, 1978</bibRefCitation>
)
</taxonomicName>
and
<taxonomicName id="4C6C7D9AE942FFA3FB858D996E94F906" authority="Hilbig &amp; Fiege, 2001" authorityName="Hilbig &amp; Fiege" authorityYear="2001" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="27" pageNumber="71" phylum="Annelida" rank="species" species="oregonensis">
<emphasis id="B918DA0BE942FFA3FB858D996ADAF979" box="[1032,1204,1685,1710]" italics="true" pageId="27" pageNumber="71">P. oregonensis</emphasis>
<bibRefCitation id="EFFD7BE8E942FFA3FB368D986E94F906" author="Hilbig B. &amp; Fiege D." pageId="27" pageNumber="71" pagination="396 - 402" refId="ref19571" refString="Hilbig B. &amp; Fiege D. 2001. A new species of Dorvilleidae (Annelida: Polychaeta) from a cold seep site in the northeast Pacific. Proceedings of the Biological Society of Washingto n 114 (2): 396 - 402. Available from https: // www. biodiversitylibrary. org / part / 49169 # / summary [accessed 27 May 2020]." type="journal article" year="2001">Hilbig &amp; Fiege, 2001</bibRefCitation>
</taxonomicName>
) are represented in the phylogenetic reconstruction (
<figureCitation id="13571A9CE942FFA3FC058DBB6DBAF906" box="[904,980,1719,1745]" captionStart="Fig" captionStartId="5.[189,232,1749,1775]" captionTargetId="figure-1@6.[189,1398,265,1989]" captionTargetPageId="6" captionText="Fig. 2 (next page). Majority rule consensus tree from the Bayesian analyses of a combined dataset with two genes (16S and H3). Posterior probability values near nodes result from the analyses in MrBayes. Taxon names highlighted in bold are new species or new sequences for already described species. Habitat specialization indicated by the text ‘VENT’ for hydrothermal vents, ‘SEEP’ for cold seeps, ‘BONE’ for whale/mammal-falls, ‘WOOD’ and ‘ALFALFA’ for wood- and alfalfa-falls, and ‘FISHFARM’ for the organically-enriched sediments beneath fish farms. Brown bars at the base of a clade indicate a specialization to a chemosynthesis-based ecosystem. Green and blue dots indicate depth distributions shallower and deeper than 200 m, respectively." figureDoi="http://doi.org/10.5281/zenodo.4570210" httpUri="https://zenodo.org/record/4570210/files/figure.png" pageId="27" pageNumber="71">Fig. 2</figureCitation>
) and are found to be molecularly different from the one studied herein (
<bibRefCitation id="EFFD7BE8E942FFA3FDF78DD66C9AF923" author="Oug E." box="[634,756,1754,1780]" pageId="27" pageNumber="71" pagination="285 - 303" refId="ref20472" refString="Oug E. 1978. New and lesser known Dorvilleidae (Annelida, Polychaeta) from Scandinavian and northeast American waters. Sarsia 63 (4): 285 - 303. https: // doi. org / 10.1080 / 00364827.1978.10411350" type="journal article" year="1978">Oug 1978</bibRefCitation>
;
<bibRefCitation id="EFFD7BE8E942FFA3FC8D8DD66A6BF923" author="Akesson B. &amp; Rice S. A." box="[768,1029,1754,1782]" pageId="27" pageNumber="71" pagination="351 - 362" refId="ref18558" refString="Akesson B. &amp; Rice S. A. 1992. Two new Dorvillea species (Polychaeta, Dorvilleidae) with obligate asexual reproduction. Zoologica Scripta 21 (4): 351 - 362. https: // doi. org / 10.1111 / j. 1463 - 6409.1992. tb 00337. x" type="journal article" year="1992">Åkesson &amp; Rice 1992</bibRefCitation>
;
<bibRefCitation id="EFFD7BE8E942FFA3FB9C8DD66B66F923" author="Hilbig B. &amp; Fiege D." box="[1041,1288,1754,1780]" pageId="27" pageNumber="71" pagination="396 - 402" refId="ref19571" refString="Hilbig B. &amp; Fiege D. 2001. A new species of Dorvilleidae (Annelida: Polychaeta) from a cold seep site in the northeast Pacific. Proceedings of the Biological Society of Washingto n 114 (2): 396 - 402. Available from https: // www. biodiversitylibrary. org / part / 49169 # / summary [accessed 27 May 2020]." type="journal article" year="2001">Hilbig &amp; Fiege 2001</bibRefCitation>
;
<bibRefCitation id="EFFD7BE8E942FFA3FA998DD66F25F8CF" author="Taboada S. &amp; Bas M. &amp; Avila C." pageId="27" pageNumber="71" pagination="517 - 527" refId="ref21720" refString="Taboada S., Bas M. &amp; Avila C. 2015. A new Parougia species (Annelida, Dorvilleidae) associated with eutrophic marine habitats in Antarctica. Polar Biology 38 (4): 517 - 527. https: // doi. org / 10.1007 / s 00300 - 014 - 1614 - 7" type="journal article" year="2015">
Taboada
<emphasis id="B918DA0BE942FFA3FF308DF26E99F8C0" box="[189,247,1789,1815]" italics="true" pageId="27" pageNumber="71">et al</emphasis>
. 2015
</bibRefCitation>
). Twelve species of
<taxonomicName id="4C6C7D9AE942FFA3FDDD8DF26CD0F8C0" authorityName="Wolf" authorityYear="1986" box="[592,702,1790,1815]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="27" pageNumber="71" phylum="Annelida" rank="genus">
<emphasis id="B918DA0BE942FFA3FDDD8DF26CD0F8C0" box="[592,702,1790,1815]" italics="true" pageId="27" pageNumber="71">Parougia</emphasis>
</taxonomicName>
are known to occur in chemosynthetic habitats: one in whale-falls in
<collectingCountry id="F37B4689E942FFA3FEE88C2C6FB1F8ED" box="[357,479,1824,1850]" name="Antarctica" pageId="27" pageNumber="71">Antarctica</collectingCountry>
(
<taxonomicName id="4C6C7D9AE942FFA3FE7C8C2C6C15F8ED" authorityName="Taboada, Bas &amp; Avilla" authorityYear="2015" box="[497,635,1824,1850]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="27" pageNumber="71" phylum="Annelida" rank="species" species="diapason">
<emphasis id="B918DA0BE942FFA3FE7C8C2C6C15F8ED" box="[497,635,1824,1850]" italics="true" pageId="27" pageNumber="71">P. diapason</emphasis>
</taxonomicName>
,
<quantity id="4C94ABFCE942FFA3FD078C2C6CA9F8ED" box="[650,711,1824,1850]" metricMagnitude="1" metricUnit="m" metricValue="1.0" pageId="27" pageNumber="71" unit="m" value="10.0">10 m</quantity>
depth), eight in methane seeps in the NE Pacific (
<taxonomicName id="4C6C7D9AE942FFA3FA918C2C6F1AF88A" authority="(Jumars, 1974)" baseAuthorityName="Jumars" baseAuthorityYear="1974" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="27" pageNumber="71" phylum="Annelida" rank="species" species="batia">
<emphasis id="B918DA0BE942FFA3FA918C2C6B18F8ED" box="[1308,1398,1824,1850]" italics="true" pageId="27" pageNumber="71">P. batia</emphasis>
(
<bibRefCitation id="EFFD7BE8E942FFA3FF488C4F6F04F88A" author="Jumars P. A." box="[197,362,1859,1885]" pageId="27" pageNumber="71" pagination="101 - 135" refId="ref19745" refString="Jumars P. A. 1974. A generic revision of the Dorvilleidae (Polychaeta), with six new species from the deep Pacific. Zoological Journal of the Linnean Society, London 54 (2): 101 - 135. https: // doi. org / 10.1111 / j. 1096 - 3642.1974. tb 00794. x" type="journal article" year="1974">Jumars, 1974</bibRefCitation>
)
</taxonomicName>
, also in whale-falls,
<quantity id="4C94ABFCE942FFA3FDF98C4E6D62F88A" box="[628,780,1858,1885]" metricMagnitude="2" metricUnit="m" metricValue="9.08" metricValueMax="12.29" metricValueMin="5.87" pageId="27" pageNumber="71" unit="m" value="908.0" valueMax="1229.0" valueMin="587.0">587–1229 m</quantity>
depth;
<taxonomicName id="4C6C7D9AE942FFA3FCE68C4F6B77F88A" authority="Yen &amp; Rouse, 2020" authorityName="Yen &amp; Rouse" authorityYear="2020" box="[875,1305,1859,1885]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="27" pageNumber="71" phylum="Annelida" rank="species" species="billiemiroae">
<emphasis id="B918DA0BE942FFA3FCE68C4F6A74F88A" box="[875,1050,1859,1885]" italics="true" pageId="27" pageNumber="71">P. billiemiroae</emphasis>
<bibRefCitation id="EFFD7BE8E942FFA3FBA98C4F6B77F88A" author="Yen N. K. &amp; Rouse G. W." box="[1060,1305,1859,1885]" pageId="27" pageNumber="71" pagination="200 - 233" refId="ref22348" refString="Yen N. K. &amp; Rouse G. W. 2020. Phylogeny, biogeography and systematics of Pacific vent, methane seep, and whale-fall Parougia (Dorvilleidae: Annelida), with eight new species. Invertebrate Systematics 34 (2): 200 - 233. https: // doi. org / 10.1071 / IS 19042" type="journal article" year="2020">
Yen &amp; Rouse,
<quantity id="4C94ABFCE942FFA3FB568C4F6B77F88A" box="[1243,1305,1859,1885]" metricMagnitude="6" metricUnit="m" metricValue="2.020587" pageId="27" pageNumber="71" unit="m" value="2020587.0">2020</quantity>
</bibRefCitation>
</taxonomicName>
, 587 m depth;
<taxonomicName id="4C6C7D9AE942FFA3FE828C6A6C85F857" authority="Yen &amp; Rouse, 2020" authorityName="Yen &amp; Rouse" authorityYear="2020" box="[271,747,1893,1920]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="27" pageNumber="71" phylum="Annelida" rank="species" species="ceruleibohnorum">
<emphasis id="B918DA0BE942FFA3FE828C6A6F99F8A8" box="[271,503,1893,1919]" italics="true" pageId="27" pageNumber="71">P. ceruleibohnorum</emphasis>
<bibRefCitation id="EFFD7BE8E942FFA3FE738C6A6C85F857" author="Yen N. K. &amp; Rouse G. W." box="[510,747,1894,1920]" pageId="27" pageNumber="71" pagination="200 - 233" refId="ref22348" refString="Yen N. K. &amp; Rouse G. W. 2020. Phylogeny, biogeography and systematics of Pacific vent, methane seep, and whale-fall Parougia (Dorvilleidae: Annelida), with eight new species. Invertebrate Systematics 34 (2): 200 - 233. https: // doi. org / 10.1071 / IS 19042" type="journal article" year="2020">Yen &amp; Rouse, 2020</bibRefCitation>
</taxonomicName>
, 588–
<quantity id="4C94ABFCE942FFA3FCBE8C696DE2F857" box="[819,908,1893,1920]" metricMagnitude="3" metricUnit="m" metricValue="1.433" pageId="27" pageNumber="71" unit="m" value="1433.0">1433 m</quantity>
depth;
<taxonomicName id="4C6C7D9AE942FFA3FC6B8C6A6E92F874" authority="Yen &amp; Rouse, 2020" authorityName="Yen &amp; Rouse" authorityYear="2020" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="27" pageNumber="71" phylum="Annelida" rank="species" species="indiareinhardtae">
<emphasis id="B918DA0BE942FFA3FC6B8C6A6AA7F8A8" box="[998,1225,1893,1919]" italics="true" pageId="27" pageNumber="71">P. indiareinhardtae</emphasis>
<bibRefCitation id="EFFD7BE8E942FFA3FB5D8C6A6E92F874" author="Yen N. K. &amp; Rouse G. W." pageId="27" pageNumber="71" pagination="200 - 233" refId="ref22348" refString="Yen N. K. &amp; Rouse G. W. 2020. Phylogeny, biogeography and systematics of Pacific vent, methane seep, and whale-fall Parougia (Dorvilleidae: Annelida), with eight new species. Invertebrate Systematics 34 (2): 200 - 233. https: // doi. org / 10.1071 / IS 19042" type="journal article" year="2020">
Yen &amp; Rouse,
<quantity id="4C94ABFCE942FFA3FF338C856E92F874" box="[190,252,1929,1955]" metricMagnitude="6" metricUnit="m" metricValue="2.02065" pageId="27" pageNumber="71" unit="m" value="2020650.0">2020</quantity>
</bibRefCitation>
</taxonomicName>
, 650 m depth;
<taxonomicName id="4C6C7D9AE942FFA3FE378C856C06F875" authorityName="Hilbig &amp; Fiege" authorityYear="2001" box="[442,616,1929,1954]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="27" pageNumber="71" phylum="Annelida" rank="species" species="oregonensis">
<emphasis id="B918DA0BE942FFA3FE378C856C06F875" box="[442,616,1929,1954]" italics="true" pageId="27" pageNumber="71">P. oregonensis</emphasis>
</taxonomicName>
, also in whale-falls,
<quantity id="4C94ABFCE942FFA3FCE08C846D9FF874" box="[877,1009,1928,1955]" metricMagnitude="2" metricUnit="m" metricValue="7.225" metricValueMax="8.5" metricValueMin="5.95" pageId="27" pageNumber="71" unit="m" value="722.5" valueMax="850.0" valueMin="595.0">595-850 m</quantity>
depth;
<taxonomicName id="4C6C7D9AE942FFA3FBDF8C856E95F811" authority="Yen &amp; Rouse, 2020" authorityName="Yen &amp; Rouse" authorityYear="2020" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="27" pageNumber="71" phylum="Annelida" rank="species" species="sulleyi">
<emphasis id="B918DA0BE942FFA3FBDF8C856AAEF875" box="[1106,1216,1928,1954]" italics="true" pageId="27" pageNumber="71">P. sulleyi</emphasis>
<bibRefCitation id="EFFD7BE8E942FFA3FB478C856E95F811" author="Yen N. K. &amp; Rouse G. W." pageId="27" pageNumber="71" pagination="200 - 233" refId="ref22348" refString="Yen N. K. &amp; Rouse G. W. 2020. Phylogeny, biogeography and systematics of Pacific vent, methane seep, and whale-fall Parougia (Dorvilleidae: Annelida), with eight new species. Invertebrate Systematics 34 (2): 200 - 233. https: // doi. org / 10.1071 / IS 19042" type="journal article" year="2020">Yen &amp; Rouse, 2020</bibRefCitation>
</taxonomicName>
, ~
<quantity id="4C94ABFCE942FFA3FE998CA76FC7F811" box="[276,425,1963,1990]" metricMagnitude="3" metricUnit="m" metricValue="1.1" metricValueMax="1.6" metricValueMin="0.6" pageId="27" pageNumber="71" unit="m" value="1100.0" valueMax="1600.0" valueMin="600.0">600–1600 m</quantity>
depth;
<taxonomicName id="4C6C7D9AE942FFA3FD8D8CA06DB6F811" authority="Yen &amp; Rouse, 2020" authorityName="Yen &amp; Rouse" authorityYear="2020" box="[512,984,1963,1990]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="27" pageNumber="71" phylum="Annelida" rank="species" species="theloniousblueski">
<emphasis id="B918DA0BE942FFA3FD8D8CA06C87F812" box="[512,745,1963,1989]" italics="true" pageId="27" pageNumber="71">P. theloniousblueski</emphasis>
<bibRefCitation id="EFFD7BE8E942FFA3FD7D8CA06DB6F811" author="Yen N. K. &amp; Rouse G. W." box="[752,984,1964,1990]" pageId="27" pageNumber="71" pagination="200 - 233" refId="ref22348" refString="Yen N. K. &amp; Rouse G. W. 2020. Phylogeny, biogeography and systematics of Pacific vent, methane seep, and whale-fall Parougia (Dorvilleidae: Annelida), with eight new species. Invertebrate Systematics 34 (2): 200 - 233. https: // doi. org / 10.1071 / IS 19042" type="journal article" year="2020">Yen &amp; Rouse, 2020</bibRefCitation>
</taxonomicName>
, ~
<quantity id="4C94ABFCE942FFA3FC7F8CA06A25F811" box="[1010,1099,1964,1990]" metricMagnitude="3" metricUnit="m" metricValue="1.0" pageId="27" pageNumber="71" unit="m" value="1000.0">1000 m</quantity>
depth;
<taxonomicName id="4C6C7D9AE942FFA3FB2F8CA06F3CF83F" authority="Yen &amp; Rouse, 2020" authorityName="Yen &amp; Rouse" authorityYear="2020" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="27" pageNumber="71" phylum="Annelida" rank="species" species="zairahae">
<emphasis id="B918DA0BE942FFA3FB2F8CA06B4BF812" box="[1186,1317,1963,1989]" italics="true" pageId="27" pageNumber="71">P. zairahae</emphasis>
<bibRefCitation id="EFFD7BE8E942FFA3FAA68CA06F3CF83F" author="Yen N. K. &amp; Rouse G. W." pageId="27" pageNumber="71" pagination="200 - 233" refId="ref22348" refString="Yen N. K. &amp; Rouse G. W. 2020. Phylogeny, biogeography and systematics of Pacific vent, methane seep, and whale-fall Parougia (Dorvilleidae: Annelida), with eight new species. Invertebrate Systematics 34 (2): 200 - 233. https: // doi. org / 10.1071 / IS 19042" type="journal article" year="2020">Yen &amp; Rouse, 2020</bibRefCitation>
</taxonomicName>
, 514–
<quantity id="4C94ABFCE942FFA3FE148CC26F8AF83E" box="[409,484,1998,2025]" metricMagnitude="2" metricUnit="m" metricValue="8.09" pageId="27" pageNumber="71" unit="m" value="809.0">809 m</quantity>
depth), and three in hydrothermal vents in the SW Pacific (
<taxonomicName id="4C6C7D9AE942FFA4FB2E8CC36FD9FEF3" authority="Yen &amp; Rouse, 2020" authorityName="Yen &amp; Rouse" authorityYear="2020" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" lastPageId="28" lastPageNumber="72" order="Eunicida" pageId="27" pageNumber="71" phylum="Annelida" rank="species" species="chutsaoi">
<emphasis id="B918DA0BE942FFA3FB2E8CC36B4DF83F" box="[1187,1315,1998,2024]" italics="true" pageId="27" pageNumber="71">P. chutsaoi</emphasis>
<bibRefCitation id="EFFD7BE8E942FFA4FAA78CC36F3DFEF4" author="Yen N. K. &amp; Rouse G. W." lastPageId="28" lastPageNumber="72" pageId="27" pageNumber="71" pagination="200 - 233" refId="ref22348" refString="Yen N. K. &amp; Rouse G. W. 2020. Phylogeny, biogeography and systematics of Pacific vent, methane seep, and whale-fall Parougia (Dorvilleidae: Annelida), with eight new species. Invertebrate Systematics 34 (2): 200 - 233. https: // doi. org / 10.1071 / IS 19042" type="journal article" year="2020">Yen &amp; Rouse, 2020</bibRefCitation>
, 1991 m
</taxonomicName>
depth;
<taxonomicName id="4C6C7D9AE945FFA4FD838A066DD5FEF3" authority="Yen &amp; Rouse, 2020" authorityName="Yen &amp; Rouse" authorityYear="2020" box="[526,955,265,292]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="28" pageNumber="72" phylum="Annelida" rank="species" species="jessieae">
<emphasis id="B918DA0BE945FFA4FD838A066CE6FEF4" box="[526,648,266,291]" italics="true" pageId="28" pageNumber="72">P. jessieae</emphasis>
<bibRefCitation id="EFFD7BE8E945FFA4FD038A066D19FEF4" author="Yen N. K. &amp; Rouse G. W." box="[654,887,265,292]" pageId="28" pageNumber="72" pagination="200 - 233" refId="ref22348" refString="Yen N. K. &amp; Rouse G. W. 2020. Phylogeny, biogeography and systematics of Pacific vent, methane seep, and whale-fall Parougia (Dorvilleidae: Annelida), with eight new species. Invertebrate Systematics 34 (2): 200 - 233. https: // doi. org / 10.1071 / IS 19042" type="journal article" year="2020">Yen &amp; Rouse, 2020</bibRefCitation>
, 1821
</taxonomicName>
–
<quantity id="4C94ABFCE945FFA4FC418A056A4BFEF3" box="[972,1061,265,292]" metricMagnitude="3" metricUnit="m" metricValue="1.845" pageId="28" pageNumber="72" unit="m" value="1845.0">1845 m</quantity>
depth) and in the NE Pacific (
<taxonomicName id="4C6C7D9AE945FFA4FF4A8A206C09FE91" authority="Blake &amp; Hilbig, 1990" authorityName="Blake &amp; Hilbig" authorityYear="1990" box="[199,615,299,326]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="28" pageNumber="72" phylum="Annelida" rank="species" species="wolfi">
<emphasis id="B918DA0BE945FFA4FF4A8A206F72FE91" box="[199,284,300,326]" italics="true" pageId="28" pageNumber="72">P. wolfi</emphasis>
<bibRefCitation id="EFFD7BE8E945FFA4FEAE8A206C4DFE91" author="Blake J. A. &amp; Hilbig B." box="[291,547,300,326]" pageId="28" pageNumber="72" pagination="219 - 253" refId="ref18746" refString="Blake J. A. &amp; Hilbig B. 1990. Polychaeta from the vicinity of deep-sea hydrothermal vents in the Eastern Pacific Ocean. II. New species and records from the Juan de Fuca and Explorer Ridge systems. Pacific Science 44 (3): 219 - 253. Available from http: // hdl. handle. net / 10125 / 1280 [accessed 27 May 2020]." type="journal article" year="1990">Blake &amp; Hilbig, 1990</bibRefCitation>
, 1545
</taxonomicName>
–
<quantity id="4C94ABFCE945FFA4FDFB8A276CBEFE91" box="[630,720,299,326]" metricMagnitude="3" metricUnit="m" metricValue="2.2" pageId="28" pageNumber="72" unit="m" value="2200.0">2200 m</quantity>
depth) (
<bibRefCitation id="EFFD7BE8E945FFA4FCBC8A206DA5FE91" author="Jumars P. A." box="[817,971,300,326]" pageId="28" pageNumber="72" pagination="101 - 135" refId="ref19745" refString="Jumars P. A. 1974. A generic revision of the Dorvilleidae (Polychaeta), with six new species from the deep Pacific. Zoological Journal of the Linnean Society, London 54 (2): 101 - 135. https: // doi. org / 10.1111 / j. 1096 - 3642.1974. tb 00794. x" type="journal article" year="1974">Jumars 1974</bibRefCitation>
;
<bibRefCitation id="EFFD7BE8E945FFA4FC5A8A206ABEFE91" author="Blake J. A. &amp; Hilbig B." box="[983,1232,300,326]" pageId="28" pageNumber="72" pagination="219 - 253" refId="ref18746" refString="Blake J. A. &amp; Hilbig B. 1990. Polychaeta from the vicinity of deep-sea hydrothermal vents in the Eastern Pacific Ocean. II. New species and records from the Juan de Fuca and Explorer Ridge systems. Pacific Science 44 (3): 219 - 253. Available from http: // hdl. handle. net / 10125 / 1280 [accessed 27 May 2020]." type="journal article" year="1990">Blake &amp; Hilbig 1990</bibRefCitation>
;
<bibRefCitation id="EFFD7BE8E945FFA5FB578A206E93FEF4" author="Yen N. K. &amp; Rouse G. W." lastPageId="29" lastPageNumber="73" pageId="28" pageNumber="72" pagination="200 - 233" refId="ref22348" refString="Yen N. K. &amp; Rouse G. W. 2020. Phylogeny, biogeography and systematics of Pacific vent, methane seep, and whale-fall Parougia (Dorvilleidae: Annelida), with eight new species. Invertebrate Systematics 34 (2): 200 - 233. https: // doi. org / 10.1071 / IS 19042" type="journal article" year="2020">Yen &amp; Rouse 2020</bibRefCitation>
). Three other species are known from shallow waters of the North Atlantic:
<taxonomicName id="4C6C7D9AE944FFA5FB088A066F16FE92" authority="(Webster &amp; Benedict 1884)" baseAuthorityName="Webster &amp; Benedict" baseAuthorityYear="1884" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="caeca">
<emphasis id="B918DA0BE944FFA5FB088A066A88FEF4" box="[1157,1254,266,291]" italics="true" pageId="29" pageNumber="73">P. caeca</emphasis>
(
<bibRefCitation id="EFFD7BE8E944FFA5FB7B8A056F01FE92" author="Webster H. E. &amp; Benedict J. E." pageId="29" pageNumber="73" pagination="699 - 747" refId="ref22095" refString="Webster H. E. &amp; Benedict J. E. 1884. The Annelida Chaetopoda from Provincetown and Wellfleet, Massachusetts. Annual Report of the United States Commission of Fish and Fisheries, Washington. 1881: 699 - 747." type="journal article" year="1884">Webster &amp; Benedict 1884</bibRefCitation>
)
</taxonomicName>
,
<taxonomicName id="4C6C7D9AE944FFA5FE0A8A206CD6FE92" authority="(Oug, 1978)" baseAuthorityName="Oug" baseAuthorityYear="1978" box="[391,696,299,325]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="macilenta">
<emphasis id="B918DA0BE944FFA5FE0A8A206C75FE92" box="[391,539,299,325]" italics="true" pageId="29" pageNumber="73">P. macilenta</emphasis>
(
<bibRefCitation id="EFFD7BE8E944FFA5FDA38A276CDEFE92" author="Oug E." box="[558,688,299,325]" pageId="29" pageNumber="73" pagination="285 - 303" refId="ref20472" refString="Oug E. 1978. New and lesser known Dorvilleidae (Annelida, Polychaeta) from Scandinavian and northeast American waters. Sarsia 63 (4): 285 - 303. https: // doi. org / 10.1080 / 00364827.1978.10411350" type="journal article" year="1978">Oug, 1978</bibRefCitation>
)
</taxonomicName>
and
<taxonomicName id="4C6C7D9AE944FFA5FD758A206A28FE92" authority="(Oug, 1978)" baseAuthorityName="Oug" baseAuthorityYear="1978" box="[760,1094,299,325]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="nigridentata">
<emphasis id="B918DA0BE944FFA5FD758A206DC7FE92" box="[760,937,299,325]" italics="true" pageId="29" pageNumber="73">P. nigridentata</emphasis>
(
<bibRefCitation id="EFFD7BE8E944FFA5FC318A276A50FE92" author="Oug E." box="[956,1086,299,325]" pageId="29" pageNumber="73" pagination="285 - 303" refId="ref20472" refString="Oug E. 1978. New and lesser known Dorvilleidae (Annelida, Polychaeta) from Scandinavian and northeast American waters. Sarsia 63 (4): 285 - 303. https: // doi. org / 10.1080 / 00364827.1978.10411350" type="journal article" year="1978">Oug, 1978</bibRefCitation>
)
</taxonomicName>
and another species was described from soft sediments of the southern ocean:
<taxonomicName id="4C6C7D9AE944FFA5FCB78A426A19FEBF" authority="(Hartman, 1953)" baseAuthorityName="Hartman" baseAuthorityYear="1953" box="[826,1143,333,360]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="furcata">
<emphasis id="B918DA0BE944FFA5FCB78A426DC2FEBF" box="[826,940,334,360]" italics="true" pageId="29" pageNumber="73">P. furcata</emphasis>
(Hartman, 1953)
</taxonomicName>
(Hartman 1953;
<bibRefCitation id="EFFD7BE8E944FFA5FAC98A426E95FE5D" author="Oug E." pageId="29" pageNumber="73" pagination="285 - 303" refId="ref20472" refString="Oug E. 1978. New and lesser known Dorvilleidae (Annelida, Polychaeta) from Scandinavian and northeast American waters. Sarsia 63 (4): 285 - 303. https: // doi. org / 10.1080 / 00364827.1978.10411350" type="journal article" year="1978">Oug 1978</bibRefCitation>
;
<bibRefCitation id="EFFD7BE8E944FFA5FE8A8A7C6C52FE5D" author="Webster H. E. &amp; Benedict J. E." box="[263,572,368,394]" pageId="29" pageNumber="73" pagination="699 - 747" refId="ref22095" refString="Webster H. E. &amp; Benedict J. E. 1884. The Annelida Chaetopoda from Provincetown and Wellfleet, Massachusetts. Annual Report of the United States Commission of Fish and Fisheries, Washington. 1881: 699 - 747." type="journal article" year="1884">Webster &amp; Benedict 1884</bibRefCitation>
). All of these species differ from
<taxonomicName id="4C6C7D9AE944FFA5FC4A8A7C6A76FE5E" box="[967,1048,368,393]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="ougi" status="sp. nov.">
<emphasis id="B918DA0BE944FFA5FC4A8A7C6A76FE5E" box="[967,1048,368,393]" italics="true" pageId="29" pageNumber="73">P. ougi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22B6770E944FFA5FBAD8A7C6A15FE5D" box="[1056,1147,368,394]" pageId="29" pageNumber="73" rank="species">sp. nov.</taxonomicNameLabel>
at the morphological level, especially in the maxillary apparatus. In
<taxonomicName id="4C6C7D9AE944FFA5FD6E8A9F6D5AFE7B" box="[739,820,403,428]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="ougi" status="sp. nov.">
<emphasis id="B918DA0BE944FFA5FD6E8A9F6D5AFE7B" box="[739,820,403,428]" italics="true" pageId="29" pageNumber="73">P. ougi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22B6770E944FFA5FCB18A9E6DF9FE7B" box="[828,919,402,428]" pageId="29" pageNumber="73" rank="species">sp. nov.</taxonomicNameLabel>
all free denticles are shovel-shaped with numerous small teeth of similar size, while in the majority of the other species, at least the posterior free denticles of the superior row have a large main tooth followed by several smaller ones. The only exception is
<taxonomicName id="4C6C7D9AE944FFA5FEDB8AF56FA1FDC5" authorityName="Yen &amp; Rouse" authorityYear="2020" box="[342,463,505,530]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="jessieae">
<emphasis id="B918DA0BE944FFA5FEDB8AF56FA1FDC5" box="[342,463,505,530]" italics="true" pageId="29" pageNumber="73">P. jessieae</emphasis>
</taxonomicName>
, for which the free denticles are very similar to those of
<taxonomicName id="4C6C7D9AE944FFA5FBF68AF56AA3FDC5" box="[1147,1229,505,530]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="ougi" status="sp. nov.">
<emphasis id="B918DA0BE944FFA5FBF68AF56AA3FDC5" box="[1147,1229,505,530]" italics="true" pageId="29" pageNumber="73">P. ougi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22B6770E944FFA5FB588AF56B5FFDC4" box="[1237,1329,505,531]" pageId="29" pageNumber="73" rank="species">sp. nov.</taxonomicNameLabel>
Also, the mandibles of this species have smooth anterior margins as in
<taxonomicName id="4C6C7D9AE944FFA5FC6B89106A55FDE2" box="[998,1083,540,565]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="ougi" status="sp. nov.">
<emphasis id="B918DA0BE944FFA5FC6B89106A55FDE2" box="[998,1083,540,565]" italics="true" pageId="29" pageNumber="73">P. ougi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22B6770E944FFA5FBCB89176AC6FDE2" box="[1094,1192,539,565]" pageId="29" pageNumber="73" rank="species">sp. nov.</taxonomicNameLabel>
, although with a prominent median peak and slightly different shape. However,
<taxonomicName id="4C6C7D9AE944FFA5FC1989326D8AFD80" box="[916,996,574,599]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="ougi" status="sp. nov.">
<emphasis id="B918DA0BE944FFA5FC1989326D8AFD80" box="[916,996,574,599]" italics="true" pageId="29" pageNumber="73">P. ougi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22B6770E944FFA5FC6689326A2AFD8F" box="[1003,1092,574,600]" pageId="29" pageNumber="73" rank="species">sp. nov.</taxonomicNameLabel>
differs from
<taxonomicName id="4C6C7D9AE944FFA5FB5489326B3CFD80" authorityName="Yen &amp; Rouse" authorityYear="2020" box="[1241,1362,574,599]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="jessieae">
<emphasis id="B918DA0BE944FFA5FB5489326B3CFD80" box="[1241,1362,574,599]" italics="true" pageId="29" pageNumber="73">P. jessieae</emphasis>
</taxonomicName>
by the coarsely serrated supra-acicular chaetae and the presence of furcate chaetae (absent in
<taxonomicName id="4C6C7D9AE944FFA5FB61896C6B0BFDAE" authorityName="Yen &amp; Rouse" authorityYear="2020" box="[1260,1381,608,633]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="jessieae">
<emphasis id="B918DA0BE944FFA5FB61896C6B0BFDAE" box="[1260,1381,608,633]" italics="true" pageId="29" pageNumber="73">P. jessieae</emphasis>
</taxonomicName>
). Another species from a closely related genus,
<taxonomicName id="4C6C7D9AE944FFA5FD60898E6A3EFD4C" authority="Wolf, 1986" authorityName="Wolf" authorityYear="1986" box="[749,1104,641,668]" class="Polychaeta" family="Dorvilleidae" genus="Ougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="tenuidentis">
<emphasis id="B918DA0BE944FFA5FD60898E6DAFFD4C" box="[749,961,641,668]" italics="true" pageId="29" pageNumber="73">Ougia tenuidentis</emphasis>
<bibRefCitation id="EFFD7BE8E944FFA5FC45898D6A3EFD4C" author="Wolf P. S." box="[968,1104,641,667]" pageId="29" pageNumber="73" pagination="627 - 638" refId="ref22279" refString="Wolf P. S. 1986. Three new species of Dorvilleidae (Annelida: Polychaeta) from Puerto Rico and Florida and a new genus for dorvilleids from Scandinavia and North America. Proceedings of The Biological Society of Washington 99: 627 - 638. Available from http: // www. biodiversitylibrary. org / page / 34596102 [accessed 11 Feb. 2021]." type="journal article" year="1986">Wolf, 1986</bibRefCitation>
</taxonomicName>
, described from shallow sandy sediments from Florida, presents the same kind of mandibulae as
<taxonomicName id="4C6C7D9AE944FFA5FB8F89A86A3CFD6A" box="[1026,1106,676,701]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="ougi" status="sp. nov.">
<emphasis id="B918DA0BE944FFA5FB8F89A86A3CFD6A" box="[1026,1106,676,701]" italics="true" pageId="29" pageNumber="73">P. ougi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22B6770E944FFA5FBD489A86ADDFD69" box="[1113,1203,676,702]" pageId="29" pageNumber="73" rank="species">sp. nov.</taxonomicNameLabel>
and is otherwise very similar (
<bibRefCitation id="EFFD7BE8E944FFA5FED689CA6FB1FD36" author="Wolf P. S." box="[347,479,710,737]" pageId="29" pageNumber="73" pagination="627 - 638" refId="ref22279" refString="Wolf P. S. 1986. Three new species of Dorvilleidae (Annelida: Polychaeta) from Puerto Rico and Florida and a new genus for dorvilleids from Scandinavia and North America. Proceedings of The Biological Society of Washington 99: 627 - 638. Available from http: // www. biodiversitylibrary. org / page / 34596102 [accessed 11 Feb. 2021]." type="journal article" year="1986">Wolf 1986</bibRefCitation>
). But again, the free denticles of that species bear both small and large teeth.
<taxonomicName id="4C6C7D9AE944FFA5FF3389E56FFCFCD5" authorityName="Wolf" authorityYear="1986" box="[190,402,744,771]" class="Polychaeta" family="Dorvilleidae" genus="Ougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="tenuidentis">
<emphasis id="B918DA0BE944FFA5FF3389E56FFCFCD5" box="[190,402,744,771]" italics="true" pageId="29" pageNumber="73">Ougia tenuidentis</emphasis>
</taxonomicName>
also differs from
<taxonomicName id="4C6C7D9AE944FFA5FDE389E56CAFFCD5" box="[622,705,745,770]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="ougi" status="sp. nov.">
<emphasis id="B918DA0BE944FFA5FDE389E56CAFFCD5" box="[622,705,745,770]" italics="true" pageId="29" pageNumber="73">P. ougi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22B6770E944FFA5FD4589E56D4BFCD4" box="[712,805,745,771]" pageId="29" pageNumber="73" rank="species">sp. nov.</taxonomicNameLabel>
in the basal plates of the maxillary superior row, which are serrated rather than composed of fused free denticles, and the presence of maxillary carriers, which are distinctive characteristics of the genus
<taxonomicName id="4C6C7D9AE944FFA5FD7588216A0AFC90" authority="Wolf, 1986" authorityName="Wolf" authorityYear="1986" box="[760,1124,812,839]" class="Polychaeta" family="Dorvilleidae" genus="Ougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="genus">
<emphasis id="B918DA0BE944FFA5FD7588216D2FFC90" box="[760,833,813,839]" italics="true" pageId="29" pageNumber="73">Ougia</emphasis>
<bibRefCitation id="EFFD7BE8E944FFA5FCC588216DA5FC91" author="Wolf P. S." box="[840,971,812,839]" pageId="29" pageNumber="73" pagination="627 - 638" refId="ref22279" refString="Wolf P. S. 1986. Three new species of Dorvilleidae (Annelida: Polychaeta) from Puerto Rico and Florida and a new genus for dorvilleids from Scandinavia and North America. Proceedings of The Biological Society of Washington 99: 627 - 638. Available from http: // www. biodiversitylibrary. org / page / 34596102 [accessed 11 Feb. 2021]." type="journal article" year="1986">Wolf, 1986</bibRefCitation>
(
<bibRefCitation id="EFFD7BE8E944FFA5FC5488216A35FC90" author="Wolf P. S." box="[985,1115,812,839]" pageId="29" pageNumber="73" pagination="627 - 638" refId="ref22279" refString="Wolf P. S. 1986. Three new species of Dorvilleidae (Annelida: Polychaeta) from Puerto Rico and Florida and a new genus for dorvilleids from Scandinavia and North America. Proceedings of The Biological Society of Washington 99: 627 - 638. Available from http: // www. biodiversitylibrary. org / page / 34596102 [accessed 11 Feb. 2021]." type="journal article" year="1986">Wolf 1986</bibRefCitation>
)
</taxonomicName>
.
<taxonomicName id="4C6C7D9AE944FFA5FBE088216B78FC91" box="[1133,1302,813,838]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="ougi" status="sp. nov.">
<emphasis id="B918DA0BE944FFA5FBE088216B78FC91" box="[1133,1302,813,838]" italics="true" pageId="29" pageNumber="73">Parougia ougi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22B6770E944FFA5FA9088216B19FC90" box="[1309,1399,813,839]" pageId="29" pageNumber="73" rank="species">sp. nov.</taxonomicNameLabel>
presents what apparently are basal plates on the inferior rows of maxillary denticles.
<bibRefCitation id="EFFD7BE8E944FFA5FB5C88436F65FC5C" author="Yen N. K. &amp; Rouse G. W." pageId="29" pageNumber="73" pagination="200 - 233" refId="ref22348" refString="Yen N. K. &amp; Rouse G. W. 2020. Phylogeny, biogeography and systematics of Pacific vent, methane seep, and whale-fall Parougia (Dorvilleidae: Annelida), with eight new species. Invertebrate Systematics 34 (2): 200 - 233. https: // doi. org / 10.1071 / IS 19042" type="journal article" year="2020">Yen &amp; Rouse (2020)</bibRefCitation>
recently referred to these structures as being possible moults, although their identification as either the inferior or a replacement row was considered to be ambiguous for some species. None of these hypotheses can be confirmed in the single specimen examined in this study. Also
<taxonomicName id="4C6C7D9AE944FFA5FBFE88BA6AA7FC18" authorityName="Blake &amp; Hilbig" authorityYear="1990" box="[1139,1225,949,975]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="wolfi">
<emphasis id="B918DA0BE944FFA5FBFE88BA6AA7FC18" box="[1139,1225,949,975]" italics="true" pageId="29" pageNumber="73">P. wolfi</emphasis>
</taxonomicName>
was originally described as having superior basal plates with double vertical rows of teeth fused to each other and to a horny base (
<bibRefCitation id="EFFD7BE8E944FFA5FEC688F66C28FBC3" author="Blake J. A. &amp; Hilbig B." box="[331,582,1018,1044]" pageId="29" pageNumber="73" pagination="219 - 253" refId="ref18746" refString="Blake J. A. &amp; Hilbig B. 1990. Polychaeta from the vicinity of deep-sea hydrothermal vents in the Eastern Pacific Ocean. II. New species and records from the Juan de Fuca and Explorer Ridge systems. Pacific Science 44 (3): 219 - 253. Available from http: // hdl. handle. net / 10125 / 1280 [accessed 27 May 2020]." type="journal article" year="1990">Blake &amp; Hilbig 1990</bibRefCitation>
). This structure may be equivalent to the presence of both inferior and superior basal plates, but further studies are needed to confirm this.
<taxonomicName id="4C6C7D9AE944FFA5FC518F116AE4FBE1" authorityName="Blake &amp; Hilbig" authorityYear="1990" box="[988,1162,1052,1078]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="wolfi">
<emphasis id="B918DA0BE944FFA5FC518F116AE4FBE1" box="[988,1162,1052,1078]" italics="true" pageId="29" pageNumber="73">Parougia wolfi</emphasis>
</taxonomicName>
clearly differs from
<taxonomicName id="4C6C7D9AE944FFA5FF308F336F60FB8F" box="[189,270,1087,1112]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="29" pageNumber="73" phylum="Annelida" rank="species" species="ougi" status="sp. nov.">
<emphasis id="B918DA0BE944FFA5FF308F336F60FB8F" box="[189,270,1087,1112]" italics="true" pageId="29" pageNumber="73">P. ougi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22B6770E944FFA5FE988F336F1EFB8E" box="[277,368,1087,1113]" pageId="29" pageNumber="73" rank="species">sp. nov.</taxonomicNameLabel>
by the distinct shape of the anterior free denticles of the maxillary apparatus.
</paragraph>
</subSubSection>
<caption id="DF135691E945FFA4FF308C106C74F831" ID-DOI="http://doi.org/10.5281/zenodo.4570231" ID-Zenodo-Dep="4570231" httpUri="https://zenodo.org/record/4570231/files/figure.png" pageId="28" pageNumber="72" startId="28.[189,232,1820,1846]" targetBox="[189,1399,380,1773]" targetPageId="28">
<paragraph id="8BD30619E945FFA4FF308C106C74F831" blockId="28.[189,1398,1820,2022]" pageId="28" pageNumber="72">
<emphasis id="B918DA0BE945FFA4FF308C106F75F8E1" bold="true" box="[189,283,1820,1846]" pageId="28" pageNumber="72">Fig. 13.</emphasis>
<taxonomicName id="4C6C7D9AE945FFA4FEAB8C116FBFF8E1" box="[294,465,1821,1846]" class="Polychaeta" family="Dorvilleidae" genus="Parougia" kingdom="Animalia" order="Eunicida" pageId="28" pageNumber="72" phylum="Annelida" rank="species" species="ougi" status="sp. nov.">
<emphasis id="B918DA0BE945FFA4FEAB8C116FBFF8E1" box="[294,465,1821,1846]" italics="true" pageId="28" pageNumber="72">Parougia ougi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22B6770E945FFA4FE578C116C59F8E0" box="[474,567,1821,1847]" pageId="28" pageNumber="72" rank="species">sp. nov.</taxonomicNameLabel>
, holotype (NHMUK 2020.1516). Stereo (A–B) and compound (C–L) microscope images.
<emphasis id="B918DA0BE945FFA4FE288C336FD4F88E" bold="true" box="[421,442,1855,1881]" pageId="28" pageNumber="72">A</emphasis>
. Anterior fragment, dorsal view.
<emphasis id="B918DA0BE945FFA4FCBF8C336D28F88E" bold="true" box="[818,838,1855,1881]" pageId="28" pageNumber="72">B</emphasis>
. Anterior end, ventral view.
<emphasis id="B918DA0BE945FFA4FB078C336AF1F88E" bold="true" box="[1162,1183,1855,1881]" pageId="28" pageNumber="72">C</emphasis>
. Right mandibula, dorsal view.
<emphasis id="B918DA0BE945FFA4FEDE8C6F6F06F8AA" bold="true" box="[339,360,1891,1917]" pageId="28" pageNumber="72">D</emphasis>
. Mandibulae, ventral view.
<emphasis id="B918DA0BE945FFA4FD3F8C6F6CABF8AA" bold="true" box="[690,709,1891,1917]" pageId="28" pageNumber="72">E</emphasis>
. Palp scars.
<emphasis id="B918DA0BE945FFA4FCD78C6F6D02F8AA" bold="true" box="[858,876,1891,1917]" pageId="28" pageNumber="72">F</emphasis>
. Maxillae, dorsal view.
<emphasis id="B918DA0BE945FFA4FB058C6E6AF0F8AB" bold="true" box="[1160,1182,1890,1916]" pageId="28" pageNumber="72">G</emphasis>
. Maxillae, ventral view.
<emphasis id="B918DA0BE945FFA4FE8A8C8A6F70F877" bold="true" box="[263,286,1926,1952]" pageId="28" pageNumber="72">H</emphasis>
. Parapodium from the second chaetiger, posterior view.
<emphasis id="B918DA0BE945FFA4FC578C8A6D8BF877" bold="true" box="[986,997,1926,1952]" pageId="28" pageNumber="72">I</emphasis>
. Supra-acicular chaetae, anterior parapodium.
<emphasis id="B918DA0BE945FFA4FED48CA56F06F814" bold="true" box="[345,360,1961,1987]" pageId="28" pageNumber="72">J</emphasis>
. Dorsal cirrus, sixth parapodium.
<emphasis id="B918DA0BE945FFA4FC8D8CA56D78F814" bold="true" box="[768,790,1961,1987]" pageId="28" pageNumber="72">K</emphasis>
. Furcate chaeta, sixth parapodium.
<emphasis id="B918DA0BE945FFA4FB4D8CA56ABCF814" bold="true" box="[1216,1234,1961,1987]" pageId="28" pageNumber="72">L</emphasis>
. Sub-acicular chaetae, anterior parapodium.
</paragraph>
</caption>
<subSubSection id="C3765592E944FFA5FF308F736F7EFB3D" pageId="29" pageNumber="73" type="biology_ecology">
<paragraph id="8BD30619E944FFA5FF308F736F9CFB4E" blockId="29.[189,498,1151,1177]" box="[189,498,1151,1177]" pageId="29" pageNumber="73">
<heading id="D09BB175E944FFA5FF308F736F9CFB4E" bold="true" box="[189,498,1151,1177]" fontSize="11" level="3" pageId="29" pageNumber="73" reason="3">
<emphasis id="B918DA0BE944FFA5FF308F736F9CFB4E" bold="true" box="[189,498,1151,1177]" pageId="29" pageNumber="73">Ecology and distribution</emphasis>
</heading>
</paragraph>
<paragraph id="8BD30619E944FFA5FF308FA16F7EFB3D" blockId="29.[189,1398,1196,1259]" pageId="29" pageNumber="73">
NE Atlantic: Gulf of Cadiz (Moroccan margin). Found in experimentally deployed wood at a depth of
<specimenCount id="9D6ACD90E944FFA5FF338FDC6F7EFB3D" box="[190,272,1232,1259]" pageId="29" pageNumber="73" type="generic">
<quantity id="4C94ABFCE944FFA5FF338FDC6F65FB3D" box="[190,267,1232,1259]" metricMagnitude="2" metricUnit="m" metricValue="3.54" pageId="29" pageNumber="73" unit="m" value="354.0">354 m</quantity>
.
</specimenCount>
</paragraph>
</subSubSection>
</treatment>
</document>
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