191 lines
18 KiB
XML
191 lines
18 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.883.36193" ID-GBIF-Dataset="4f6d7148-d281-4073-8bc1-24ce51c3717b" ID-PMC="PMC6828828" ID-Pensoft-Pub="1313-2970-883-1" ID-Pensoft-UUID="EAC9B5058CE55C5AA9A344F6FEFA25D5" ID-PubMed="31719773" ID-ZooBank="7ABDE7F0DD424B968A1380E1E59B1515" ModsDocID="1313-2970-883-1" checkinTime="1572422626326" checkinUser="pensoft" docAuthor="Wiklund, Helena, Neal, Lenka, Glover, Adrian G., Drennan, Regan, Muriel Rabone, & Dahlgren, Thomas G." docDate="2019" docId="6AEBB92387EF5FD2B4C385E725A50CDE" docLanguage="en" docName="ZooKeys 883: 1-82" docOrigin="ZooKeys 883" docSource="http://dx.doi.org/10.3897/zookeys.883.36193" docTitle="Ophelina sp. (NHM _ 1068" docType="treatment" docVersion="5" id="EAC9B5058CE55C5AA9A344F6FEFA25D5" lastPageNumber="1" masterDocId="EAC9B5058CE55C5AA9A344F6FEFA25D5" masterDocTitle="Abyssal fauna of polymetallic nodule exploration areas, eastern Clarion-Clipperton Zone, central Pacific Ocean: Annelida: Capitellidae, Opheliidae, Scalibregmatidae, and Travisiidae" masterLastPageNumber="82" masterPageNumber="1" pageNumber="1" updateTime="1668167974120" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Abyssal fauna of polymetallic nodule exploration areas, eastern Clarion-Clipperton Zone, central Pacific Ocean: Annelida: Capitellidae, Opheliidae, Scalibregmatidae, and Travisiidae</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Wiklund, Helena</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Neal, Lenka</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Glover, Adrian G.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Drennan, Regan</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Muriel Rabone,</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Dahlgren, Thomas G.</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2019</mods:date>
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<mods:detail type="volume">
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<mods:number>883</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>82</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.883.36193</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.883.36193</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-883-1</mods:identifier>
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<mods:identifier type="ZooBank">7ABDE7F0DD424B968A1380E1E59B1515</mods:identifier>
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<mods:identifier type="Pensoft-UUID">EAC9B5058CE55C5AA9A344F6FEFA25D5</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="159909641" LSID="urn:lsid:plazi:treatment:6AEBB92387EF5FD2B4C385E725A50CDE" httpUri="http://treatment.plazi.org/id/6AEBB92387EF5FD2B4C385E725A50CDE" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName LSID="6AEBB923-87EF-5FD2-B4C3-85E725A50CDE" authority="sp. (NHM _ 1068)" class="Polychaeta" family="Capitellidae" genus="Ophelina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ophelina" order="Capitellida" pageId="0" pageNumber="1" phylum="Annelida" rank="genus">Ophelina sp. (NHM_1068)</taxonomicName>
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<figureCitation captionStart="Figure 21" captionStartId="F21" captionText="Figure 21. Ophelina sp. NHM _ 1068. A Lab image, whole specimen (specimen NHM _ 1068,) B Lab image, whole specimen (specimen NHM _ 1874, faded stain) C Live image, whole specimen (specimen NHM _ 1874) D Live image, anterior, with branchiae outlined in a fine black line (specimen NHM _ 1068, br = branchiae) E Lab image, detail of palpode (specimen NHM _ 1068) F Lab image, detail of anterior parapodia and branchiae (specimen NHM _ 1874, stained) G Lab image, posterior (specimen NHM _ 1068) H Lab image, detail of anal funnel (specimen NHM _ 1068). Scale bars: 1 mm (A, B); 100 μm (E)." figureDoi="10.3897/zookeys.883.36193.figure21" httpUri="https://binary.pensoft.net/fig/350273" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure21">
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Fig. 21
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<normalizedToken originalValue="A–H">A-H</normalizedToken>
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</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="materials_examined">
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<paragraph pageId="0" pageNumber="1">Material examined.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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NHM_1068 NHMUK ANEA 2019.7138, coll. 26 Feb. 2015,
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<geoCoordinate degrees="12" direction="north" minutes="06.93" orientation="latitude" precision="9" value="12.1155">12°06.93N</geoCoordinate>
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,
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<geoCoordinate degrees="117" direction="west" minutes="09.87" orientation="longitude" precision="9" value="-117.1645">117°09.87W</geoCoordinate>
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, 4100 m http://data.nhm.ac.uk/object/b28fd52f-5717-45e3-b0cc-369172a690e5; NHM_1874 NHMUK ANEA 2019.7139, coll. 13 Mar. 2015,
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<geoCoordinate degrees="12" direction="north" minutes="02.49" orientation="latitude" precision="9" value="12.0415">12°02.49N</geoCoordinate>
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,
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<geoCoordinate degrees="117" direction="west" minutes="13.03" orientation="longitude" precision="9" value="-117.21716">117°13.03W</geoCoordinate>
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, 4094 m, http://data.nhm.ac.uk/object/c3ffe5f4-6ca3-4816-966c-25ec98bbb003.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="description">
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<paragraph pageId="0" pageNumber="1">Description.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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This species is represented by two specimens, both in poor condition; specimen NHM_1874 posteriorly incomplete, specimen NHM_1068 mostly complete, but anal tube damaged. Large species 25-30 mm long and 0.8 mm wide, for minimum of 30 chaetigers (exact number of chaetigers cannot be established). Body cylindrical and smooth without distinct annulation (
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<figureCitation captionStart="Figure 21" captionStartId="F21" captionText="Figure 21. Ophelina sp. NHM _ 1068. A Lab image, whole specimen (specimen NHM _ 1068,) B Lab image, whole specimen (specimen NHM _ 1874, faded stain) C Live image, whole specimen (specimen NHM _ 1874) D Live image, anterior, with branchiae outlined in a fine black line (specimen NHM _ 1068, br = branchiae) E Lab image, detail of palpode (specimen NHM _ 1068) F Lab image, detail of anterior parapodia and branchiae (specimen NHM _ 1874, stained) G Lab image, posterior (specimen NHM _ 1068) H Lab image, detail of anal funnel (specimen NHM _ 1068). Scale bars: 1 mm (A, B); 100 μm (E)." figureDoi="10.3897/zookeys.883.36193.figure21" httpUri="https://binary.pensoft.net/fig/350273" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure21">
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Fig. 21
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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</figureCitation>
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). Preserved specimen yellow in ethanol (
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<figureCitation captionStart="Figure 21" captionStartId="F21" captionText="Figure 21. Ophelina sp. NHM _ 1068. A Lab image, whole specimen (specimen NHM _ 1068,) B Lab image, whole specimen (specimen NHM _ 1874, faded stain) C Live image, whole specimen (specimen NHM _ 1874) D Live image, anterior, with branchiae outlined in a fine black line (specimen NHM _ 1068, br = branchiae) E Lab image, detail of palpode (specimen NHM _ 1068) F Lab image, detail of anterior parapodia and branchiae (specimen NHM _ 1874, stained) G Lab image, posterior (specimen NHM _ 1068) H Lab image, detail of anal funnel (specimen NHM _ 1068). Scale bars: 1 mm (A, B); 100 μm (E)." figureDoi="10.3897/zookeys.883.36193.figure21" httpUri="https://binary.pensoft.net/fig/350273" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure21">Fig. 21A</figureCitation>
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); live specimens translucent, yellowish (
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<figureCitation captionStart="Figure 21" captionStartId="F21" captionText="Figure 21. Ophelina sp. NHM _ 1068. A Lab image, whole specimen (specimen NHM _ 1068,) B Lab image, whole specimen (specimen NHM _ 1874, faded stain) C Live image, whole specimen (specimen NHM _ 1874) D Live image, anterior, with branchiae outlined in a fine black line (specimen NHM _ 1068, br = branchiae) E Lab image, detail of palpode (specimen NHM _ 1068) F Lab image, detail of anterior parapodia and branchiae (specimen NHM _ 1874, stained) G Lab image, posterior (specimen NHM _ 1068) H Lab image, detail of anal funnel (specimen NHM _ 1068). Scale bars: 1 mm (A, B); 100 μm (E)." figureDoi="10.3897/zookeys.883.36193.figure21" httpUri="https://binary.pensoft.net/fig/350273" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure21">Fig. 21C, D</figureCitation>
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). Ventral and lateral grooves distinct along whole length of the available fragments. Chaetigers somewhat crowded in anterior part of the body, then elongated in the rest of the body, posterior-most chaetigers not observed.
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</paragraph>
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<caption doi="10.3897/zookeys.883.36193.figure21" httpUri="https://binary.pensoft.net/fig/350273" pageId="0" pageNumber="1" start="Figure 21" startId="F21">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 21.</emphasis>
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<taxonomicName class="Polychaeta" family="Opheliidae" genus="Ophelina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ophelina" pageId="0" pageNumber="1" phylum="Annelida" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Ophelina</emphasis>
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</taxonomicName>
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sp. NHM_1068.
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<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
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Lab image, whole specimen (specimen NHM_1068,)
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<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
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Lab image, whole specimen (specimen NHM_1874, faded stain)
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<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
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Live image, whole specimen (specimen NHM_1874)
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<emphasis bold="true" pageId="0" pageNumber="1">D</emphasis>
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Live image, anterior, with branchiae outlined in a fine black line (specimen NHM_1068, br = branchiae)
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<emphasis bold="true" pageId="0" pageNumber="1">E</emphasis>
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Lab image, detail of palpode (specimen NHM_1068)
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<emphasis bold="true" pageId="0" pageNumber="1">F</emphasis>
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Lab image, detail of anterior parapodia and branchiae (specimen NHM_1874, stained)
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<emphasis bold="true" pageId="0" pageNumber="1">G</emphasis>
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Lab image, posterior (specimen NHM_1068)
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<emphasis bold="true" pageId="0" pageNumber="1">H</emphasis>
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Lab image, detail of anal funnel (specimen NHM_1068). Scale bars: 1 mm (
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<emphasis bold="true" pageId="0" pageNumber="1">A, B</emphasis>
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); 100
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="1">E</emphasis>
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).
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="1">
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Prostomium of preserved specimen conical (longer than wide), anteriorly pointed and extending into very large and long thick palpode (
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<figureCitation captionStart="Figure 21" captionStartId="F21" captionText="Figure 21. Ophelina sp. NHM _ 1068. A Lab image, whole specimen (specimen NHM _ 1068,) B Lab image, whole specimen (specimen NHM _ 1874, faded stain) C Live image, whole specimen (specimen NHM _ 1874) D Live image, anterior, with branchiae outlined in a fine black line (specimen NHM _ 1068, br = branchiae) E Lab image, detail of palpode (specimen NHM _ 1068) F Lab image, detail of anterior parapodia and branchiae (specimen NHM _ 1874, stained) G Lab image, posterior (specimen NHM _ 1068) H Lab image, detail of anal funnel (specimen NHM _ 1068). Scale bars: 1 mm (A, B); 100 μm (E)." figureDoi="10.3897/zookeys.883.36193.figure21" httpUri="https://binary.pensoft.net/fig/350273" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure21">Fig. 21D, E</figureCitation>
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). Branchiae observed in anterior chaetigers only, but many missing (broken off) and the exact distribution cannot be confirmed; mainly observed in chaetigers 4-13; branchiae conspicuous but rather short, straight, distally blunt (
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<figureCitation captionStart="Figure 21" captionStartId="F21" captionText="Figure 21. Ophelina sp. NHM _ 1068. A Lab image, whole specimen (specimen NHM _ 1068,) B Lab image, whole specimen (specimen NHM _ 1874, faded stain) C Live image, whole specimen (specimen NHM _ 1874) D Live image, anterior, with branchiae outlined in a fine black line (specimen NHM _ 1068, br = branchiae) E Lab image, detail of palpode (specimen NHM _ 1068) F Lab image, detail of anterior parapodia and branchiae (specimen NHM _ 1874, stained) G Lab image, posterior (specimen NHM _ 1068) H Lab image, detail of anal funnel (specimen NHM _ 1068). Scale bars: 1 mm (A, B); 100 μm (E)." figureDoi="10.3897/zookeys.883.36193.figure21" httpUri="https://binary.pensoft.net/fig/350273" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure21">Fig. 21D, F</figureCitation>
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).
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Parapodia biramous, embedded in lateral grooves; parapodia small conical lobes, no distinct pre- or postchaetal lobes observed (
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<figureCitation captionStart="Figure 21" captionStartId="F21" captionText="Figure 21. Ophelina sp. NHM _ 1068. A Lab image, whole specimen (specimen NHM _ 1068,) B Lab image, whole specimen (specimen NHM _ 1874, faded stain) C Live image, whole specimen (specimen NHM _ 1874) D Live image, anterior, with branchiae outlined in a fine black line (specimen NHM _ 1068, br = branchiae) E Lab image, detail of palpode (specimen NHM _ 1068) F Lab image, detail of anterior parapodia and branchiae (specimen NHM _ 1874, stained) G Lab image, posterior (specimen NHM _ 1068) H Lab image, detail of anal funnel (specimen NHM _ 1068). Scale bars: 1 mm (A, B); 100 μm (E)." figureDoi="10.3897/zookeys.883.36193.figure21" httpUri="https://binary.pensoft.net/fig/350273" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure21">Fig. 21F</figureCitation>
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). Chaetae are capillaries only; often missing (broken off).
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Anal tube missing in specimen NHM_1874; damaged in NHM_1068, but probably scooped-shaped (
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<figureCitation captionStart="Figure 21" captionStartId="F21" captionText="Figure 21. Ophelina sp. NHM _ 1068. A Lab image, whole specimen (specimen NHM _ 1068,) B Lab image, whole specimen (specimen NHM _ 1874, faded stain) C Live image, whole specimen (specimen NHM _ 1874) D Live image, anterior, with branchiae outlined in a fine black line (specimen NHM _ 1068, br = branchiae) E Lab image, detail of palpode (specimen NHM _ 1068) F Lab image, detail of anterior parapodia and branchiae (specimen NHM _ 1874, stained) G Lab image, posterior (specimen NHM _ 1068) H Lab image, detail of anal funnel (specimen NHM _ 1068). Scale bars: 1 mm (A, B); 100 μm (E)." figureDoi="10.3897/zookeys.883.36193.figure21" httpUri="https://binary.pensoft.net/fig/350273" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure21">Fig. 21G-H</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="genetic data">
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<paragraph pageId="0" pageNumber="1">Genetic data.</paragraph>
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<paragraph pageId="0" pageNumber="1">GenBank MN217464 and MN217466 for 16S and MN217509 for 18S. COI was unsuccessful for this specimen, no identical GenBank matches for 16S and 18S.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="remarks">
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<paragraph pageId="0" pageNumber="1">Remarks.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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According to our molecular results, this species forms a clade with
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<taxonomicName class="Polychaeta" family="Opheliidae" genus="Ophelina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ophelina nunnallyi" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="nunnallyi">
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<emphasis italics="true" pageId="0" pageNumber="1">Ophelina nunnallyi</emphasis>
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</taxonomicName>
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sp. nov., which is sister to
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<taxonomicName lsidName="O. acuminata" pageId="0" pageNumber="1" rank="species" species="acuminata">
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<emphasis italics="true" pageId="0" pageNumber="1">O. acuminata</emphasis>
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</taxonomicName>
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(
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<figureCitation captionStart="Figure 23" captionStartId="F23" captionText="Figure 23. Phylogenetic analysis of Opheliidae. 50 % majority rule tree from the Bayesian analyses using 18 S and 16 S, with posterior probability values on nodes. Twenty-nine taxa from GenBank were included, and Capitellidae and Echiura was chosen as outgroup following the annelid phylogeny of Weigert and Bleidorn (2016)." figureDoi="10.3897/zookeys.883.36193.figure23" httpUri="https://binary.pensoft.net/fig/350275" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure23">Fig. 23</figureCitation>
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), but due to specimen damage, meaningful morphological comparison cannot be currently provided.
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<taxonomicName class="Polychaeta" family="Opheliidae" genus="Ophelina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ophelina" pageId="0" pageNumber="1" phylum="Annelida" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Ophelina</emphasis>
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</taxonomicName>
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sp. (NHM_1068) and
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<taxonomicName lsidName="O. nunnallyi" pageId="0" pageNumber="1" rank="species" species="nunnallyi">
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<emphasis italics="true" pageId="0" pageNumber="1">O. nunnallyi</emphasis>
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</taxonomicName>
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sp. nov. share a similar prostomium shape and its associated robust palpode, branchiae occurring from chaetiger 4 that are limited to anterior part of the body (ch. 4-9). However,
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<taxonomicName class="Polychaeta" family="Opheliidae" genus="Ophelina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ophelina" pageId="0" pageNumber="1" phylum="Annelida" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Ophelina</emphasis>
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</taxonomicName>
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sp. (NHM_1068) has a larger body size. See also Remarks under
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<taxonomicName class="Polychaeta" family="Opheliidae" genus="Ophelina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ophelina nunnallyi" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="nunnallyi">
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<emphasis italics="true" pageId="0" pageNumber="1">Ophelina nunnallyi</emphasis>
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</taxonomicName>
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sp. nov. above.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |