172 lines
16 KiB
XML
172 lines
16 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="C3E1567D51A256BAA577ED6767B05E9E" docLanguage="en" docName="ZooKeys 883: 1-82" docOrigin="ZooKeys 883" docSource="http://dx.doi.org/10.3897/zookeys.883.36193" docTitle="Scalibregmatidae sp. (NHM _ 2308" 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="159909624" LSID="urn:lsid:plazi:treatment:C3E1567D51A256BAA577ED6767B05E9E" httpUri="http://treatment.plazi.org/id/C3E1567D51A256BAA577ED6767B05E9E" 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="C3E1567D-51A2-56BA-A577-ED6767B05E9E" authority="sp. (NHM _ 2308)" class="Insecta" family="Capitellidae" genus="Scalibregmatidae" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Scalibregmatidae" order="Capitellida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">Scalibregmatidae sp. (NHM_2308)</taxonomicName>
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<figureCitation captionStart="Figure 28" captionStartId="F28" captionText="Figure 28. Scalibregmatidae sp. NHM _ 2308 (specimen NHM _ 2308). A Lab image, whole specimen, dorsal view (pre-stain) B Lab image, dorsal anterior (stained) C Lab image, ventral anterior, (shirla stained, vm = ventral midline) D Lab image, detail of hirsute spines on chaetigers 1 and 2 E Lab image, detail of hirsute spine tips F Lab image, detail of lyrate chaeta. Scale bars: 1 mm (A-C); 100 μm (D); 50 μm (E); 10 μm (F)." figureDoi="10.3897/zookeys.883.36193.figure28" httpUri="https://binary.pensoft.net/fig/350280" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure28">
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Fig. 28
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<normalizedToken originalValue="A–F">A-F</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_2308 NHMUK ANEA 2019.7161, coll. 01 Mar. 2015,
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<geoCoordinate degrees="12" direction="north" minutes="15.44" orientation="latitude" precision="9" value="12.257334">12°15.44N</geoCoordinate>
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,
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<geoCoordinate degrees="117" direction="west" minutes="18.13" orientation="longitude" precision="9" value="-117.30217">117°18.13W</geoCoordinate>
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, 4302 m http://data.nhm.ac.uk/object/7b9d4ab8-4b7b-45c4-9cf4-6fd6b1229f48.
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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 a single, small, posteriorly incomplete specimen, 2.5 mm long and 0.4 mm wide for about 12 chaetigers, in poor condition. Colour of preserved specimen creamy yellow (
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<figureCitation captionStart="Figure 28" captionStartId="F28" captionText="Figure 28. Scalibregmatidae sp. NHM _ 2308 (specimen NHM _ 2308). A Lab image, whole specimen, dorsal view (pre-stain) B Lab image, dorsal anterior (stained) C Lab image, ventral anterior, (shirla stained, vm = ventral midline) D Lab image, detail of hirsute spines on chaetigers 1 and 2 E Lab image, detail of hirsute spine tips F Lab image, detail of lyrate chaeta. Scale bars: 1 mm (A-C); 100 μm (D); 50 μm (E); 10 μm (F)." figureDoi="10.3897/zookeys.883.36193.figure28" httpUri="https://binary.pensoft.net/fig/350280" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure28">Fig. 28A</figureCitation>
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). Anterior part of the body rugose, chaetigers 1-4 dorsally with two? (some damaged) transverse rows of tightly packed squarish lobes; subsequent chaetigers with three such row or damaged (
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<figureCitation captionStart="Figure 28" captionStartId="F28" captionText="Figure 28. Scalibregmatidae sp. NHM _ 2308 (specimen NHM _ 2308). A Lab image, whole specimen, dorsal view (pre-stain) B Lab image, dorsal anterior (stained) C Lab image, ventral anterior, (shirla stained, vm = ventral midline) D Lab image, detail of hirsute spines on chaetigers 1 and 2 E Lab image, detail of hirsute spine tips F Lab image, detail of lyrate chaeta. Scale bars: 1 mm (A-C); 100 μm (D); 50 μm (E); 10 μm (F)." figureDoi="10.3897/zookeys.883.36193.figure28" httpUri="https://binary.pensoft.net/fig/350280" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure28">Fig. 28B</figureCitation>
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). Venter with prominent ventral midline from chaetiger 2 composed of a row of large pads within a groove (
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<figureCitation captionStart="Figure 28" captionStartId="F28" captionText="Figure 28. Scalibregmatidae sp. NHM _ 2308 (specimen NHM _ 2308). A Lab image, whole specimen, dorsal view (pre-stain) B Lab image, dorsal anterior (stained) C Lab image, ventral anterior, (shirla stained, vm = ventral midline) D Lab image, detail of hirsute spines on chaetigers 1 and 2 E Lab image, detail of hirsute spine tips F Lab image, detail of lyrate chaeta. Scale bars: 1 mm (A-C); 100 μm (D); 50 μm (E); 10 μm (F)." figureDoi="10.3897/zookeys.883.36193.figure28" httpUri="https://binary.pensoft.net/fig/350280" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure28">Fig. 28C</figureCitation>
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).
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</paragraph>
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<caption doi="10.3897/zookeys.883.36193.figure28" httpUri="https://binary.pensoft.net/fig/350280" pageId="0" pageNumber="1" start="Figure 28" startId="F28">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 28.</emphasis>
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<taxonomicName class="Insecta" family="Capitellidae" genus="Scalibregmatidae" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Scalibregmatidae" order="Capitellida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">Scalibregmatidae</taxonomicName>
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sp. NHM_2308 (specimen NHM_2308).
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<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
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Lab image, whole specimen, dorsal view (pre-stain)
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<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
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Lab image, dorsal anterior (stained)
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<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
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Lab image, ventral anterior, (shirla stained, vm = ventral midline)
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<emphasis bold="true" pageId="0" pageNumber="1">D</emphasis>
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Lab image, detail of hirsute spines on chaetigers 1 and 2
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<emphasis bold="true" pageId="0" pageNumber="1">E</emphasis>
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Lab image, detail of hirsute spine tips
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<emphasis bold="true" pageId="0" pageNumber="1">F</emphasis>
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Lab image, detail of lyrate chaeta. Scale bars: 1 mm (
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<emphasis bold="true" pageId="0" pageNumber="1">
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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</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">D</emphasis>
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); 50
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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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); 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="1">F</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 small, broadly rounded anteriorly, weakly expanded laterally, narrowing posteriorly; with two short, rounded lobes (horns) emerging anterolaterally from anterior prostomial margin (
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<figureCitation captionStart="Figure 28" captionStartId="F28" captionText="Figure 28. Scalibregmatidae sp. NHM _ 2308 (specimen NHM _ 2308). A Lab image, whole specimen, dorsal view (pre-stain) B Lab image, dorsal anterior (stained) C Lab image, ventral anterior, (shirla stained, vm = ventral midline) D Lab image, detail of hirsute spines on chaetigers 1 and 2 E Lab image, detail of hirsute spine tips F Lab image, detail of lyrate chaeta. Scale bars: 1 mm (A-C); 100 μm (D); 50 μm (E); 10 μm (F)." figureDoi="10.3897/zookeys.883.36193.figure28" httpUri="https://binary.pensoft.net/fig/350280" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure28">Fig. 28D</figureCitation>
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). Eyes absent. Branchiae absent.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Heavily curved acicular spines present in notopodia only on chaetigers 1 and 2 (
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<figureCitation captionStart="Figure 28" captionStartId="F28" captionText="Figure 28. Scalibregmatidae sp. NHM _ 2308 (specimen NHM _ 2308). A Lab image, whole specimen, dorsal view (pre-stain) B Lab image, dorsal anterior (stained) C Lab image, ventral anterior, (shirla stained, vm = ventral midline) D Lab image, detail of hirsute spines on chaetigers 1 and 2 E Lab image, detail of hirsute spine tips F Lab image, detail of lyrate chaeta. Scale bars: 1 mm (A-C); 100 μm (D); 50 μm (E); 10 μm (F)." figureDoi="10.3897/zookeys.883.36193.figure28" httpUri="https://binary.pensoft.net/fig/350280" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure28">Fig. 28D</figureCitation>
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). Notopodia of chaetigers 1, bearing 10 very prominent spines arranged in two rows, accompanied posteriorly by single row of capillaries; notopodia of chaetiger 2 with five spines arranged in a single row, accompanied posteriorly by single row of capillaries. Spines relatively straight, stout, straw-coloured, distally narrowing to slender, elongated and somewhat hairy tip (
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<figureCitation captionStart="Figure 28" captionStartId="F28" captionText="Figure 28. Scalibregmatidae sp. NHM _ 2308 (specimen NHM _ 2308). A Lab image, whole specimen, dorsal view (pre-stain) B Lab image, dorsal anterior (stained) C Lab image, ventral anterior, (shirla stained, vm = ventral midline) D Lab image, detail of hirsute spines on chaetigers 1 and 2 E Lab image, detail of hirsute spine tips F Lab image, detail of lyrate chaeta. Scale bars: 1 mm (A-C); 100 μm (D); 50 μm (E); 10 μm (F)." figureDoi="10.3897/zookeys.883.36193.figure28" httpUri="https://binary.pensoft.net/fig/350280" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure28">Fig. 28E</figureCitation>
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). Short spinous chaetae anterior to heavy spines not observed. Neuropodia of chaetiger 1 and 2 with long slender capillaries; subsequent chaetigers with long thin capillaries in both rami. Lyrate chaetae from chaetiger 3 in both rami, positioned anteriorly to capillaries. Lyrate chaetae short, with unequal tynes bearing short bristles (
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<figureCitation captionStart="Figure 28" captionStartId="F28" captionText="Figure 28. Scalibregmatidae sp. NHM _ 2308 (specimen NHM _ 2308). A Lab image, whole specimen, dorsal view (pre-stain) B Lab image, dorsal anterior (stained) C Lab image, ventral anterior, (shirla stained, vm = ventral midline) D Lab image, detail of hirsute spines on chaetigers 1 and 2 E Lab image, detail of hirsute spine tips F Lab image, detail of lyrate chaeta. Scale bars: 1 mm (A-C); 100 μm (D); 50 μm (E); 10 μm (F)." figureDoi="10.3897/zookeys.883.36193.figure28" httpUri="https://binary.pensoft.net/fig/350280" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure28">Fig. 28F</figureCitation>
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), around 4 or 5 per ramus.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">Parapodia biramous, podial lobes not developed in 12 chaetigers long fragment. Dorsal and ventral cirri not observed in 12 chaetiger long fragment. Rest of the body unknown.</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">
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GenBank MN217467 for 16S.
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<taxonomicName class="Insecta" family="Capitellidae" genus="Scalibregmatidae" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Scalibregmatidae" order="Capitellida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">Scalibregmatidae</taxonomicName>
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(NHM_2308) does not cluster convincingly with any other
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<taxonomicName class="Insecta" family="Capitellidae" genus="Scalibregmatidae" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Scalibregmatidae" order="Capitellida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">Scalibregmatidae</taxonomicName>
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species available on GenBank (
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<figureCitation captionStart="Figure 32" captionStartId="F32" captionText="Figure 32. Phylogenetic analysis of Scalibregmatidae and Travisiidae. 50 % majority rule tree from the Bayesian analyses using 18 S and 16 S, with posterior probability values on nodes. Twenty taxa from GenBank were included, and Opheliidae was chosen as outgroup following the annelid phylogeny of Weigert and Bleidorn (2016)." figureDoi="10.3897/zookeys.883.36193.figure32" httpUri="https://binary.pensoft.net/fig/350284" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure32">Fig. 32</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="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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Poor preservation of mid body and missing posterior part prevents reliable identification to genus level. Observations from the anterior part (the absence of branchiae and presence of acicular spines) suggest that this may be yet another representative of genus
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<taxonomicName class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oligobregma" pageId="0" pageNumber="1" phylum="Annelida" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Oligobregma</emphasis>
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</taxonomicName>
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in the UKSR-collected material. It can be distinguished from other scalibregmatid species in this study by having spines in notopodia of chaetigers 1 and 2 only.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |