258 lines
32 KiB
XML
258 lines
32 KiB
XML
<document id="5577B590A0C5185FAAD0AD7E4B853221" ID-DOI="10.5281/zenodo.198574" ID-GBIF-Dataset="bb995dc7-7406-40b7-9f65-e129631842fa" ID-ISSN="1175-5326" ID-Zenodo-Dep="198574" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460305796976" checkinUser="plazi" docAuthor="Nygren, Arne, Sundkvist, Tobias, Mikac, Barbara & Pleijel, Fredrik" docDate="2010" docId="038087F609050B0A86ABFE6A2D35FF5F" docLanguage="en" docName="zt02640p052.pdf" docOrigin="Zootaxa 2640" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Erseia oligochaeta Nygren, Sundkvist, Mikac & Pleijel, 2010, new genus" docType="treatment" docVersion="13" lastPageNumber="44" masterDocId="FFB9FF8E09020B03863CFF8D2946FF88" masterDocTitle="Two new and two poorly known autolytines (Polychaeta: Syllidae) from Madeira and the Mediterranean Sea" masterLastPageNumber="52" masterPageNumber="35" pageNumber="42" updateTime="1698253198230" updateUser="plazi">
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<mods:titleInfo id="097D93A41E1866541EA3B4A30991672D">
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<mods:title id="AEAFAF9A0B0F7B8659BAE06A12AA57CD">Two new and two poorly known autolytines (Polychaeta: Syllidae) from Madeira and the Mediterranean Sea</mods:title>
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</mods:titleInfo>
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<mods:name id="28359AF5B67972F28DEA6BA13F2E9FB5" type="personal">
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<mods:role id="3F83044343DC293216B09E5AC8ACFB1C">
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<mods:roleTerm id="4627DC41EE805CCDEA7F94933044A949">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="B0C9B48ECA050F0E45268D0F8462FFFB">Nygren, Arne</mods:namePart>
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</mods:name>
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<mods:roleTerm id="97F8813699D6EEB3407EDDFF93979E07">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="E6DEE01DDFA2FC33AA0FEADF4E886933">Sundkvist, Tobias</mods:namePart>
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</mods:name>
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<mods:name id="BE4B58D9CBD84446BEE1A99E1F1B60D0" type="personal">
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<mods:roleTerm id="139169BBD17B640AFA8BE8791E07BDCA">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="9FC24BB6B72495662CEA4441A7FD588D">Mikac, Barbara</mods:namePart>
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</mods:name>
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<mods:name id="501C4F02129FD499F2B196989FDB6EAF" type="personal">
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<mods:role id="7AD78AE6465B6ADAF2AF5B68BE22B387">
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<mods:roleTerm id="F1B62D97079A5C025BE90B4AF2310BC9">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="EEEBBE2F4177D7B8756A8177204F67ED">Pleijel, Fredrik</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="35EB09BFE2DFE757807A89748121435F">text</mods:typeOfResource>
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<mods:title id="3F8CA9D84EDA5437993BB5D3A9FEE383">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="0FBDE6E0C404FCA54A5BD824E07C2BBF">
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<mods:date id="A528E6307BA22986CF984947B45F3F76">2010</mods:date>
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<mods:detail id="0D8C6D0ABF52A84836461C561A0389FF" type="volume">
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<mods:number id="7CB09B8E058C72526BC12DE491CA9050">2640</mods:number>
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<mods:classification id="4E529ACAF5748B3D32CA7EACE2FBDBA7">journal article</mods:classification>
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<mods:identifier id="EA95D2B77D9A7086E6F273FE63B77602" type="DOI">10.5281/zenodo.198574</mods:identifier>
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<mods:identifier id="B5D00CAA440C9A3C216EDA3CF3CE23E6" type="GBIF-Dataset">bb995dc7-7406-40b7-9f65-e129631842fa</mods:identifier>
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<mods:identifier id="57DB6EC1AAB47C9451D222A81AF05FA5" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="EB78FAB548CF5E4F405015D2B8ABF3AB" type="Zenodo-Dep">198574</mods:identifier>
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<treatment id="038087F609050B0A86ABFE6A2D35FF5F" ID-DOI="http://doi.org/10.5281/zenodo.5614433" ID-GBIF-Taxon="119400316" ID-Zenodo-Dep="5614433" LSID="urn:lsid:plazi:treatment:038087F609050B0A86ABFE6A2D35FF5F" httpUri="http://treatment.plazi.org/id/038087F609050B0A86ABFE6A2D35FF5F" lastPageId="9" lastPageNumber="44" pageId="7" pageNumber="42">
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<subSubSection id="C333656B09050B0486ABFE6A2866FDAF" pageId="7" pageNumber="42" type="nomenclature">
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<paragraph id="8B9636E009050B0486ABFE6A2BE0FD89" blockId="7.[151,678,487,551]" box="[151,678,487,513]" pageId="7" pageNumber="42">
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<heading id="D0DE818C09050B0486ABFE6A2BE0FD89" bold="true" box="[151,678,487,513]" fontSize="11" level="1" pageId="7" pageNumber="42" reason="1">
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<emphasis id="B95DEAF209050B0486ABFE6A2BE0FD89" bold="true" box="[151,678,487,513]" pageId="7" pageNumber="42">
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<taxonomicName id="4C294D6309050B0486ABFE6A283EFD89" ID-CoL="6H2N6" box="[151,376,487,513]" class="Polychaeta" family="Syllidae" genus="Erseia" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="42" phylum="Annelida" rank="species" species="oligochaeta" status="gen. nov.">
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<emphasis id="B95DEAF209050B0486ABFE6A283EFD89" bold="true" box="[151,376,487,513]" italics="true" pageId="7" pageNumber="42">Erseia oligochaeta</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel id="A26E578909050B0487BAFE6A2B4FFD89" box="[390,521,487,513]" pageId="7" pageNumber="42" rank="genus">new genus</taxonomicNameLabel>
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, new species
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9636E009050B0486ABFD802866FDAF" blockId="7.[151,678,487,551]" box="[151,288,525,551]" pageId="7" pageNumber="42">
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(
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<figureCitation id="13122A6509050B0486A3FD80299BFDAF" box="[159,221,525,551]" captionStart="FIGURE 2" captionStartId="8.[151,255,1466,1490]" captionTargetBox="[151,1436,162,1447]" captionTargetId="figure@8.[151,1436,162,1448]" captionTargetPageId="8" captionText="FIGURE 2. Erseia oligochaeta, new genus, new species. A. Holotype, dorsal view. B. Trepan, dorsal view (spm 2). C. Simple chaeta, chaetiger 2 (spm 2). D. Simple chaeta and aciculae, chaetiger 10 (spm 2). Scale lines A 0.5 mm, and B – D 10 µm." httpUri="https://zenodo.org/record/198576/files/figure.png" pageId="7" pageNumber="42">Fig 2</figureCitation>
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A–D)
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</paragraph>
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</subSubSection>
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<subSubSection id="C333656B09050B0486ABFDDA2B09FCFF" pageId="7" pageNumber="42" type="materials_examined">
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<paragraph id="8B9636E009050B0486ABFDDA2B09FCFF" blockId="7.[151,1437,599,2007]" pageId="7" pageNumber="42">
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||
<emphasis id="B95DEAF209050B0486ABFDDA28CCFDF9" bold="true" box="[151,394,599,625]" pageId="7" pageNumber="42">Material examined.</emphasis>
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<typeStatus id="5492884209050B0487ADFDD528BBFDF9" box="[401,509,600,625]" pageId="7" pageNumber="42" type="holotype">
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<emphasis id="B95DEAF209050B0487ADFDD528BBFDF9" box="[401,509,600,625]" italics="true" pageId="7" pageNumber="42">Holotype</emphasis>
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</typeStatus>
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.
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<collectingCountry id="F33E767009050B048437FDD52B22FDFA" box="[523,612,600,626]" name="Croatia" pageId="7" pageNumber="42">Croatia</collectingCountry>
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, Istria,
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<quantity id="4CD19B0509050B048485FDD52BB5FDFA" box="[697,755,600,626]" metricMagnitude="3" metricUnit="m" metricValue="2.0" pageId="7" pageNumber="42" unit="km" value="2.0">2 km</quantity>
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west of Rovinj,
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<geoCoordinate id="EE1D502709050B048588FDD52D0EFDFA" box="[948,1096,600,626]" direction="north" orientation="latitude" pageId="7" pageNumber="42" precision="1" value="45.087">45°05.220'N</geoCoordinate>
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<geoCoordinate id="EE1D502709050B048272FDD52DA7FDFA" box="[1102,1249,600,626]" direction="east" orientation="longitude" pageId="7" pageNumber="42" precision="1" value="13.608617">13°36.517'E</geoCoordinate>
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,
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<quantity id="4CD19B0509050B0482D1FDD52C6DFDFA" box="[1261,1323,600,626]" metricMagnitude="1" metricUnit="m" metricValue="2.7" pageId="7" pageNumber="42" unit="m" value="27.0">27 m</quantity>
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, sponges, hydroids, and
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<taxonomicName id="4C294D6309050B04877EFDF02881FD1E" box="[322,455,637,662]" class="Holothuroidea" family="Holothuriidae" genus="Holothuria" kingdom="Animalia" order="Aspidochirotida" pageId="7" pageNumber="42" phylum="Echinodermata" rank="genus">
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<emphasis id="B95DEAF209050B04877EFDF02881FD1E" box="[322,455,637,662]" italics="true" pageId="7" pageNumber="42">Holothuria</emphasis>
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</taxonomicName>
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sp., Agassiz trawl,
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<date id="FF97102009050B048488FDF02A13FD1F" box="[692,853,637,663]" pageId="7" pageNumber="42" value="2008-09-17">17 Sept 2008</date>
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, preserved in alcohol (
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<collectionCode id="ED38AE2509050B04825AFDF02DEBFD1F" box="[1126,1197,637,663]" httpUri="http://grbio.org/cool/m262-zrs7" name="Gothenburg Museum of Natural History (Goteborgs Naturhistoriska Museum)" pageId="7" pageNumber="42">GNM</collectionCode>
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Polychaeta 13180).
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<typeStatus id="5492884209050B0486ABFD2F2852FD33" box="[151,276,674,699]" pageId="7" pageNumber="42" type="paratype">
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<emphasis id="B95DEAF209050B0486ABFD2F2852FD33" box="[151,276,674,699]" italics="true" pageId="7" pageNumber="42">Paratypes</emphasis>
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</typeStatus>
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. Same locality as
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<typeStatus id="5492884209050B0487C7FD2F2B2DFD34" box="[507,619,674,700]" pageId="7" pageNumber="42" type="holotype">holotype</typeStatus>
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, four specimens preserved in formalin (
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<collectionCode id="ED38AE2509050B048261FD2F2DE0FD34" box="[1117,1190,674,700]" httpUri="http://grbio.org/cool/m262-zrs7" name="Gothenburg Museum of Natural History (Goteborgs Naturhistoriska Museum)" pageId="7" pageNumber="42">GNM</collectionCode>
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Polychaeta 13181– 13184), two specimens preserved in alcohol (
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<collectionCode id="ED38AE2509050B048496FD452BB6FD6A" box="[682,752,712,738]" httpUri="http://grbio.org/cool/m262-zrs7" name="Gothenburg Museum of Natural History (Goteborgs Naturhistoriska Museum)" pageId="7" pageNumber="42">GNM</collectionCode>
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Polychaeta 13185, 13186), seven specimens preserved on slides (
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<collectionCode id="ED38AE2509050B0486D0FD602872FC8F" box="[236,308,749,775]" httpUri="http://grbio.org/cool/m262-zrs7" name="Gothenburg Museum of Natural History (Goteborgs Naturhistoriska Museum)" pageId="7" pageNumber="42">GNM</collectionCode>
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Polychaeta 13187a–13189a, 13190–13193), of which five rear ends preserved in alcohol, of which two are used up for
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<collectionCode id="ED38AE2509050B0487F7FC9F2B4DFCA4" LSID="urn:lsid:biocol.org:col:15536" box="[459,523,786,812]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15536" name="Department of Natural Resources, Environment, The Arts and Sport" pageId="7" pageNumber="42">DNA</collectionCode>
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extraction (
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<collectionCode id="ED38AE2509050B0484A9FC9F2B9DFCA4" box="[661,731,786,812]" httpUri="http://grbio.org/cool/m262-zrs7" name="Gothenburg Museum of Natural History (Goteborgs Naturhistoriska Museum)" pageId="7" pageNumber="42">GNM</collectionCode>
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Polychaeta 13187b–13189b).
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<emphasis id="B95DEAF209050B04827CFC9F2DA8FCA3" box="[1088,1262,786,811]" italics="true" pageId="7" pageNumber="42">Other material</emphasis>
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. Same locality as
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<typeStatus id="5492884209050B048684FCB52865FCDA" box="[184,291,824,850]" pageId="7" pageNumber="42" type="holotype">holotype</typeStatus>
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, two specimens preserved in alcohol, used up for
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<collectionCode id="ED38AE2509050B048546FCB52AFCFCDA" LSID="urn:lsid:biocol.org:col:15536" box="[890,954,824,850]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15536" name="Department of Natural Resources, Environment, The Arts and Sport" pageId="7" pageNumber="42">DNA</collectionCode>
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extraction, two specimens preserved on slides, rear ends preserved in alcohol.
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</paragraph>
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</subSubSection>
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<subSubSection id="C333656B09050B0486FAFC0F2B46FC4A" pageId="7" pageNumber="42" type="diagnosis">
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<paragraph id="8B9636E009050B0486FAFC0F2B46FC4A" blockId="7.[151,1437,599,2007]" pageId="7" pageNumber="42">
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<emphasis id="B95DEAF209050B0486FAFC0F2879FC14" bold="true" box="[198,319,898,924]" pageId="7" pageNumber="42">Diagnosis</emphasis>
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.
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<taxonomicName id="4C294D6309050B048773FC0F28FCFC14" box="[335,442,898,924]" class="Polychaeta" family="Syllidae" kingdom="Animalia" order="Phyllodocida" pageId="7" pageNumber="42" phylum="Annelida" rank="tribe" tribe="Procerini">Procerini</taxonomicName>
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with only 1–2 unidentate simple chaetae in all chaetigers, and a trepan with single large, and 25–28 smaller teeth.
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</paragraph>
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</subSubSection>
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<subSubSection id="C333656B09050B0486FAFC402B19F83A" pageId="7" pageNumber="42" type="description">
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<paragraph id="8B9636E009050B0486FAFC402839F8CA" blockId="7.[151,1437,599,2007]" pageId="7" pageNumber="42">
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<emphasis id="B95DEAF209050B0486FAFC402819FC6F" bold="true" box="[198,351,973,999]" pageId="7" pageNumber="42">Description.</emphasis>
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Length 2.1–3.0 mm for 24–27 chaetigers, width at level of proventricle, excluding parapodial lobes,
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<quantity id="4CD19B0509050B048759FC7F2885FB84" box="[357,451,1010,1036]" metricMagnitude="-4" metricUnit="m" metricValue="2.0" pageId="7" pageNumber="42" unit="mm" value="0.2">0.2 mm</quantity>
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. Live specimens pale gray, sometimes faintly reddish, without colour markings (
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<figureCitation id="13122A6509050B048350FC7F29E1FBBA" captionStart="FIGURE 2" captionStartId="8.[151,255,1466,1490]" captionTargetBox="[151,1436,162,1447]" captionTargetId="figure@8.[151,1436,162,1448]" captionTargetPageId="8" captionText="FIGURE 2. Erseia oligochaeta, new genus, new species. A. Holotype, dorsal view. B. Trepan, dorsal view (spm 2). C. Simple chaeta, chaetiger 2 (spm 2). D. Simple chaeta and aciculae, chaetiger 10 (spm 2). Scale lines A 0.5 mm, and B – D 10 µm." httpUri="https://zenodo.org/record/198576/files/figure.png" pageId="7" pageNumber="42">Fig. 2</figureCitation>
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A). Body shape, excluding parapodial lobes, cylindrical in transection, ventrally flattened. Body fairly constant in width, with tapering posterior end. Ciliation on nuchal epaulettes. Prostomium rounded rectangular. Four eyes with lenses, anterior pair larger, confluent in dorsal view; eye spots present. Palps small, invisible in dorsal view (
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<figureCitation id="13122A6509050B048415FB052B33FB2A" box="[553,629,1160,1186]" captionStart="FIGURE 2" captionStartId="8.[151,255,1466,1490]" captionTargetBox="[151,1436,162,1447]" captionTargetId="figure@8.[151,1436,162,1448]" captionTargetPageId="8" captionText="FIGURE 2. Erseia oligochaeta, new genus, new species. A. Holotype, dorsal view. B. Trepan, dorsal view (spm 2). C. Simple chaeta, chaetiger 2 (spm 2). D. Simple chaeta and aciculae, chaetiger 10 (spm 2). Scale lines A 0.5 mm, and B – D 10 µm." httpUri="https://zenodo.org/record/198576/files/figure.png" pageId="7" pageNumber="42">Fig. 2</figureCitation>
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A), not possible to evaluate degree of fusion. Nuchal epaulettes extending to anterior part of tentacular segment (
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<figureCitation id="13122A6509050B0484CAFB202A07FB4F" box="[758,833,1197,1223]" captionStart="FIGURE 2" captionStartId="8.[151,255,1466,1490]" captionTargetBox="[151,1436,162,1447]" captionTargetId="figure@8.[151,1436,162,1448]" captionTargetPageId="8" captionText="FIGURE 2. Erseia oligochaeta, new genus, new species. A. Holotype, dorsal view. B. Trepan, dorsal view (spm 2). C. Simple chaeta, chaetiger 2 (spm 2). D. Simple chaeta and aciculae, chaetiger 10 (spm 2). Scale lines A 0.5 mm, and B – D 10 µm." httpUri="https://zenodo.org/record/198576/files/figure.png" pageId="7" pageNumber="42">Fig. 2</figureCitation>
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A, indicated with arrow). Prostomium with three antennae; median antenna inserted medially on prostomium, lateral antennae on anterior margin. Tentacular cirri two pairs. Median antenna reaching chaetiger 4–5. Lateral antennae and first dorsal cirri about 2/3 as long as median antenna. Dorsal tentacular cirri half as long as median antenna, ventral tentacular cirri c. half as long as dorsal pair. Dorsal cirri from chaetiger 1 with following alternation in direction, where D=cirri pointing down and U=cirri pointing up: U DDU DU DDU followed by eight DU-groups. From chaetiger 2 dorsal cirri alternating in length; short cirri as long as 1–1.5 times body width, long cirri as long as 2–2.5 times body width. Cirrophores on tentacular cirri and all dorsal cirri. Cirrophores and cirrostyles alternating in length along the body; cirrophores and cirrostyles on short cirri c. half as long as its counterpart in long cirri; cirrophores on short cirri with thin base, cirrophores on long cirri with broad base; cirrophores shorter than parapodial lobes; cirrophores shorter than their cirrostyles. Antennae, tentacular cirri, first dorsal cirri, and short cirri cylindrical; long cirri, and anal cirri clavate (
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<figureCitation id="13122A6509050B04851CF9C52A21F9EA" box="[800,871,1608,1634]" captionStart="FIGURE 2" captionStartId="8.[151,255,1466,1490]" captionTargetBox="[151,1436,162,1447]" captionTargetId="figure@8.[151,1436,162,1448]" captionTargetPageId="8" captionText="FIGURE 2. Erseia oligochaeta, new genus, new species. A. Holotype, dorsal view. B. Trepan, dorsal view (spm 2). C. Simple chaeta, chaetiger 2 (spm 2). D. Simple chaeta and aciculae, chaetiger 10 (spm 2). Scale lines A 0.5 mm, and B – D 10 µm." httpUri="https://zenodo.org/record/198576/files/figure.png" pageId="7" pageNumber="42">Fig. 2</figureCitation>
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A, but note that most of the long cirri have been lost). Parapodial lobes of medium size, rounded. Aciculae
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<quantity id="4CD19B0509050B048561F9E02AECF90F" box="[861,938,1645,1671]" metricMagnitude="-2" metricUnit="m" metricValue="3.81" metricValueMax="5.08" metricValueMin="2.54" pageId="7" pageNumber="42" unit="in" value="1.5" valueMax="2.0" valueMin="1.0">1–2 in</quantity>
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all chaetigers (
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<figureCitation id="13122A6509050B048258F9E02DEBF90F" box="[1124,1197,1645,1671]" captionStart="FIGURE 2" captionStartId="8.[151,255,1466,1490]" captionTargetBox="[151,1436,162,1447]" captionTargetId="figure@8.[151,1436,162,1448]" captionTargetPageId="8" captionText="FIGURE 2. Erseia oligochaeta, new genus, new species. A. Holotype, dorsal view. B. Trepan, dorsal view (spm 2). C. Simple chaeta, chaetiger 2 (spm 2). D. Simple chaeta and aciculae, chaetiger 10 (spm 2). Scale lines A 0.5 mm, and B – D 10 µm." httpUri="https://zenodo.org/record/198576/files/figure.png" pageId="7" pageNumber="42">Fig. 2</figureCitation>
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D). Chaetal fascicle with 1–2 unidentate simple chaetae in all chaetigers (
|
||
<figureCitation id="13122A6509050B04853CF91F2A00F924" box="[768,838,1682,1708]" captionStart="FIGURE 2" captionStartId="8.[151,255,1466,1490]" captionTargetBox="[151,1436,162,1447]" captionTargetId="figure@8.[151,1436,162,1448]" captionTargetPageId="8" captionText="FIGURE 2. Erseia oligochaeta, new genus, new species. A. Holotype, dorsal view. B. Trepan, dorsal view (spm 2). C. Simple chaeta, chaetiger 2 (spm 2). D. Simple chaeta and aciculae, chaetiger 10 (spm 2). Scale lines A 0.5 mm, and B – D 10 µm." httpUri="https://zenodo.org/record/198576/files/figure.png" pageId="7" pageNumber="42">Fig. 2</figureCitation>
|
||
C, D). Bayonet chaetae not observed. Pharynx with small sinuation in front of proventricle (
|
||
<figureCitation id="13122A6509050B048452F9352BF3F95A" box="[622,693,1720,1746]" captionStart="FIGURE 2" captionStartId="8.[151,255,1466,1490]" captionTargetBox="[151,1436,162,1447]" captionTargetId="figure@8.[151,1436,162,1448]" captionTargetPageId="8" captionText="FIGURE 2. Erseia oligochaeta, new genus, new species. A. Holotype, dorsal view. B. Trepan, dorsal view (spm 2). C. Simple chaeta, chaetiger 2 (spm 2). D. Simple chaeta and aciculae, chaetiger 10 (spm 2). Scale lines A 0.5 mm, and B – D 10 µm." httpUri="https://zenodo.org/record/198576/files/figure.png" pageId="7" pageNumber="42">Fig. 2</figureCitation>
|
||
A). Trepan in tentacular segment, with single large dorsal tooth and 25–28 small teeth in single ring (
|
||
<figureCitation id="13122A6509050B04846FF9502BDAF97F" box="[595,668,1757,1783]" captionStart="FIGURE 2" captionStartId="8.[151,255,1466,1490]" captionTargetBox="[151,1436,162,1447]" captionTargetId="figure@8.[151,1436,162,1448]" captionTargetPageId="8" captionText="FIGURE 2. Erseia oligochaeta, new genus, new species. A. Holotype, dorsal view. B. Trepan, dorsal view (spm 2). C. Simple chaeta, chaetiger 2 (spm 2). D. Simple chaeta and aciculae, chaetiger 10 (spm 2). Scale lines A 0.5 mm, and B – D 10 µm." httpUri="https://zenodo.org/record/198576/files/figure.png" pageId="7" pageNumber="42">Fig. 2</figureCitation>
|
||
B). Basal ring present, infradental spines present. Proventricle as long as 1–1.5 segments in chaetiger 3–4 (
|
||
<figureCitation id="13122A6509050B0484BAF88F2B8BF894" box="[646,717,1794,1820]" captionStart="FIGURE 2" captionStartId="8.[151,255,1466,1490]" captionTargetBox="[151,1436,162,1447]" captionTargetId="figure@8.[151,1436,162,1448]" captionTargetPageId="8" captionText="FIGURE 2. Erseia oligochaeta, new genus, new species. A. Holotype, dorsal view. B. Trepan, dorsal view (spm 2). C. Simple chaeta, chaetiger 2 (spm 2). D. Simple chaeta and aciculae, chaetiger 10 (spm 2). Scale lines A 0.5 mm, and B – D 10 µm." httpUri="https://zenodo.org/record/198576/files/figure.png" pageId="7" pageNumber="42">Fig. 2</figureCitation>
|
||
A) with c. 23 rows of muscle cells. Length of anal cirri c. as long as body width.
|
||
</paragraph>
|
||
<paragraph id="8B9636E009050B0486FAF8C02C12F804" blockId="7.[151,1437,599,2007]" pageId="7" pageNumber="42">
|
||
<emphasis id="B95DEAF209050B0486FAF8C0283CF8EF" bold="true" box="[198,378,1869,1895]" pageId="7" pageNumber="42">Reproduction.</emphasis>
|
||
Schizogamous reproduction by anterior scissiparity. One specimen with developing small antennae after chaetiger 13, and one specimen with newly regenerating posterior end after chaetiger 13.
|
||
</paragraph>
|
||
<paragraph id="8B9636E009050B0486FAF81A2B19F83A" blockId="7.[151,1437,599,2007]" box="[198,607,1943,1970]" pageId="7" pageNumber="42">
|
||
<emphasis id="B95DEAF209050B0486FAF81A2868F839" bold="true" box="[198,302,1943,1969]" pageId="7" pageNumber="42">Habitat.</emphasis>
|
||
Sponges, hydroids,
|
||
<specimenCount id="9D2FFD6909050B048420F8152B19F83A" box="[540,607,1944,1970]" pageId="7" pageNumber="42" type="generic">
|
||
<quantity id="4CD19B0509050B048420F8152B1CF83A" box="[540,602,1944,1970]" metricMagnitude="1" metricUnit="m" metricValue="2.5" pageId="7" pageNumber="42" unit="m" value="25.0">25 m</quantity>
|
||
.
|
||
</specimenCount>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C333656B09050B0B86FAF8302AFBF9F5" lastPageId="8" lastPageNumber="43" pageId="7" pageNumber="42" type="distribution">
|
||
<paragraph id="8B9636E009050B0486FAF8302D74F85F" blockId="7.[151,1437,599,2007]" box="[198,1074,1981,2007]" pageId="7" pageNumber="42">
|
||
<emphasis id="B95DEAF209050B0486FAF8302821F85F" bold="true" box="[198,359,1981,2007]" pageId="7" pageNumber="42">Distribution.</emphasis>
|
||
Mediterranean, Adriatic Sea, only known from
|
||
<typeStatus id="5492884209050B0485A7F8302A8BF85F" box="[923,973,1981,2007]" pageId="7" pageNumber="42">type</typeStatus>
|
||
locality.
|
||
</paragraph>
|
||
<caption id="DF566668090A0B0B86ABFA3729A5F99A" httpUri="https://zenodo.org/record/198576/files/figure.png" pageId="8" pageNumber="43" targetBox="[151,1436,162,1447]" targetPageId="8">
|
||
<paragraph id="8B9636E0090A0B0B86ABFA3729A5F99A" blockId="8.[151,1436,1466,1554]" pageId="8" pageNumber="43">
|
||
<emphasis id="B95DEAF2090A0B0B86ABFA37285CFA5A" bold="true" box="[151,282,1466,1490]" pageId="8" pageNumber="43">FIGURE 2.</emphasis>
|
||
<taxonomicName id="4C294D63090A0B0B871DFA3728AAFA59" box="[289,492,1466,1489]" class="Polychaeta" family="Syllidae" genus="Erseia" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="43" phylum="Annelida" rank="species" species="oligochaeta" status="gen. nov.">
|
||
<emphasis id="B95DEAF2090A0B0B871DFA3728AAFA59" box="[289,492,1466,1489]" italics="true" pageId="8" pageNumber="43">Erseia oligochaeta</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel id="A26E5789090A0B0B87C6FA372B29FA59" box="[506,623,1466,1489]" pageId="8" pageNumber="43" rank="genus">new genus</taxonomicNameLabel>
|
||
, new species. A. Holotype, dorsal view. B. Trepan, dorsal view (spm 2). C. Simple chaeta, chaetiger 2 (spm 2). D. Simple chaeta and aciculae, chaetiger 10 (spm 2). Scale lines A 0.5 mm, and B–D 10 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B9636E0090A0B0B86FAF9B02AFBF9F5" blockId="8.[151,1437,1597,2034]" pageId="8" pageNumber="43">
|
||
<emphasis id="B95DEAF2090A0B0B86FAF9B02B0AF9DF" bold="true" box="[198,588,1597,1623]" pageId="8" pageNumber="43">Intraspecific genetic variation.</emphasis>
|
||
Two haplotypes of COI separated by a single mutation, and a single haplotype of 16SrDNA were found in the five sequenced specimens.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C333656B090A0B0B86FAF9052800F87A" pageId="8" pageNumber="43" type="discussion">
|
||
<paragraph id="8B9636E0090A0B0B86FAF9052800F87A" blockId="8.[151,1437,1597,2034]" pageId="8" pageNumber="43">
|
||
<emphasis id="B95DEAF2090A0B0B86FAF9052806F92A" bold="true" box="[198,320,1672,1698]" pageId="8" pageNumber="43">Remarks.</emphasis>
|
||
<emphasis id="B95DEAF2090A0B0B8775F9042B77F92A" box="[329,561,1673,1698]" italics="true" pageId="8" pageNumber="43">
|
||
<taxonomicName id="4C294D63090A0B0B8775F9042B6BF92A" box="[329,557,1673,1698]" class="Polychaeta" family="Syllidae" genus="Erseia" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="43" phylum="Annelida" rank="species" species="oligochaeta" status="gen. nov.">Erseia oligochaeta</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
<taxonomicNameLabel id="A26E5789090A0B0B8400F9052BFBF92A" box="[572,701,1672,1698]" pageId="8" pageNumber="43" rank="genus">new genus</taxonomicNameLabel>
|
||
, new species is unique among autolytines in having a trepan with one large dorsal tooth and 25–28 smaller teeth, and only 1–2 simple unidentate chaetae in all chaetigers. These chaetae are reminiscent of those found in the anterior chaetigers of
|
||
<taxonomicName id="4C294D63090A0B0B85C2F95E2CDDF965" authority="Augener, 1913" authorityName="Augener" authorityYear="1913" box="[1022,1435,1747,1773]" class="Polychaeta" family="Syllidae" genus="Virchowia" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="43" phylum="Annelida" rank="species" species="spirifer">
|
||
<emphasis id="B95DEAF2090A0B0B85C2F95E2D95F964" box="[1022,1235,1747,1772]" italics="true" pageId="8" pageNumber="43">Virchowia spirifer</emphasis>
|
||
(
|
||
<bibRefCitation id="EFB84B11090A0B0B82DFF95E2CD2F965" author="Augener" box="[1251,1428,1747,1773]" pageId="8" pageNumber="43" refString="Augener, H. (1913) Polychaeta 1, Errantia. In: Michaelsen, W. & Hartmeyer, R. (Eds) Die Fauna Sudwest-Australiens. Ergebnisse der Hamburger sudwest-australischen Forschungsreise 1905, vol 4, Lieferung 5. Gustav Fischer, Jena, pp. 65 - 304." type="journal article" year="1913">Augener, 1913</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C294D63090A0B0B86F6F97428F1F89A" box="[202,439,1785,1810]" class="Polychaeta" family="Syllidae" genus="Imajimaea" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="43" phylum="Annelida" rank="species" species="draculai">
|
||
<emphasis id="B95DEAF2090A0B0B86F6F97428F1F89A" box="[202,439,1785,1810]" italics="true" pageId="8" pageNumber="43">Imajimaea draculai</emphasis>
|
||
</taxonomicName>
|
||
. However, both species have additional
|
||
<typeStatus id="54928842090A0B0B859CF9752A99F89A" box="[928,991,1784,1810]" pageId="8" pageNumber="43">types</typeStatus>
|
||
of simple and/or compound chaetae, which are absent in
|
||
<emphasis id="B95DEAF2090A0B0B87B8F8932B7EF8BF" box="[388,568,1822,1847]" italics="true" pageId="8" pageNumber="43">
|
||
<taxonomicName id="4C294D63090A0B0B87B8F8932B75F8BF" box="[388,563,1822,1847]" class="Polychaeta" family="Syllidae" genus="Erseia" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="43" phylum="Annelida" rank="species" species="oligochaeta" status="gen. nov.">E. oligochaeta</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
<taxonomicNameLabel id="A26E5789090A0B0B847CF8902B86F8BF" box="[576,704,1821,1847]" pageId="8" pageNumber="43" rank="genus">new genus</taxonomicNameLabel>
|
||
, new species. In other morphological respects
|
||
<emphasis id="B95DEAF2090A0B0B82D5F8932CDDF8BF" box="[1257,1435,1822,1847]" italics="true" pageId="8" pageNumber="43">
|
||
<taxonomicName id="4C294D63090A0B0B82D5F8932CD1F8BF" box="[1257,1431,1822,1847]" class="Polychaeta" family="Syllidae" genus="Erseia" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="43" phylum="Annelida" rank="species" species="oligochaeta" status="gen. nov.">E. oligochaeta</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
<taxonomicNameLabel id="A26E5789090A0B0B86ABF8CE2850F8D5" box="[151,278,1859,1885]" pageId="8" pageNumber="43" rank="genus">new genus</taxonomicNameLabel>
|
||
, new species is most similar to
|
||
<taxonomicName id="4C294D63090A0B0B84B0F8CE2A47F8D4" box="[652,769,1859,1884]" class="Polychaeta" family="Syllidae" genus="Virchowia" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="43" phylum="Annelida" rank="genus">
|
||
<emphasis id="B95DEAF2090A0B0B84B0F8CE2A47F8D4" box="[652,769,1859,1884]" italics="true" pageId="8" pageNumber="43">Virchowia</emphasis>
|
||
</taxonomicName>
|
||
species, with its alternating long clavate dorsal cirri and short cylindrical dorsal cirri, situated on unequally sized cirrophores. One character that
|
||
<emphasis id="B95DEAF2090A0B0B8293F8E42C24F80A" box="[1199,1378,1897,1922]" italics="true" pageId="8" pageNumber="43">
|
||
<taxonomicName id="4C294D63090A0B0B8293F8E42C18F80A" box="[1199,1374,1897,1922]" class="Polychaeta" family="Syllidae" genus="Erseia" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="43" phylum="Annelida" rank="species" species="oligochaeta" status="gen. nov.">E. oligochaeta</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
<taxonomicNameLabel id="A26E5789090A0B0B8357F8E529A4F82F" pageId="8" pageNumber="43" rank="genus">new genus</taxonomicNameLabel>
|
||
, new species do not share with
|
||
<taxonomicName id="4C294D63090A0B0B8452F8032BADF82F" box="[622,747,1934,1959]" class="Polychaeta" family="Syllidae" genus="Virchowia" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="43" phylum="Annelida" rank="genus">
|
||
<emphasis id="B95DEAF2090A0B0B8452F8032BADF82F" box="[622,747,1934,1959]" italics="true" pageId="8" pageNumber="43">Virchowia</emphasis>
|
||
</taxonomicName>
|
||
(even though the situation for
|
||
<taxonomicName id="4C294D63090A0B0B8252F8032C42F82F" box="[1134,1284,1934,1959]" class="Polychaeta" family="Syllidae" genus="Virchowia" kingdom="Animalia" order="Phyllodocida" pageId="8" pageNumber="43" phylum="Annelida" rank="species" species="pectinans">
|
||
<emphasis id="B95DEAF2090A0B0B8252F8032C42F82F" box="[1134,1284,1934,1959]" italics="true" pageId="8" pageNumber="43">V. pectinans</emphasis>
|
||
</taxonomicName>
|
||
(Hartmann-
|
||
<bibRefCitation id="EFB84B11090A0B0B86ABF83E280CF845" author="Schroder" box="[151,330,1971,1997]" pageId="8" pageNumber="43" refString="Hartmann-Schroder, G. (1983) Die Polychaeten der antiborealen Sudwestkuste Australiens (zwischen Dunsborough im Norden und Denmark im Suden). Teil 9. In: Hartmann-Schroder, G. & Hartman, G. Zur Kenntnis des Eulitorals der australischen Kusten unter besonderer Berucksichtigung der Polychaeten und Ostracoden. Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut, 80, 123 - 167." type="journal article" year="1983">Schröder, 1983</bibRefCitation>
|
||
) is uncertain) is the nuchal epaulettes which are not situated on outgrowths but instead extends on the dorsum.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C333656B090B0B0A86FAFF1A2D35FF5F" pageId="9" pageNumber="44" type="etymology">
|
||
<paragraph id="8B9636E0090B0B0A86FAFF1A2D35FF5F" blockId="9.[151,1436,151,215]" pageId="9" pageNumber="44">
|
||
<emphasis id="B95DEAF2090B0B0A86FAFF1A2815FF39" bold="true" box="[198,339,151,177]" pageId="9" pageNumber="44">Etymology.</emphasis>
|
||
The species epithet
|
||
<taxonomicName id="4C294D63090B0B0A847DFF152B8AFF39" box="[577,716,152,177]" class="Polychaeta" family="Syllidae" genus="Erseia" kingdom="Animalia" order="Phyllodocida" pageId="9" pageNumber="44" phylum="Annelida" rank="species" species="oligochaeta">
|
||
<emphasis id="B95DEAF2090B0B0A847DFF152B8AFF39" box="[577,716,152,177]" italics="true" pageId="9" pageNumber="44">oligochaeta</emphasis>
|
||
</taxonomicName>
|
||
is derived from the Greek oligos meaning few, and the Greek khaite meaning long hair, and refers to the few chaetae this species is provided with.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |