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141 lines
16 KiB
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<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="E0D17068E07250D9AE404864940CCC19" docLanguage="en" docName="ZooKeys 883: 1-82" docOrigin="ZooKeys 883" docSource="http://dx.doi.org/10.3897/zookeys.883.36193" docTitle="Scalibregmatidae Malmgren 1867" 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="159909623" LSID="urn:lsid:plazi:treatment:E0D17068E07250D9AE404864940CCC19" httpUri="http://treatment.plazi.org/id/E0D17068E07250D9AE404864940CCC19" 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="E0D17068-E072-50D9-AE40-4864940CCC19" authority="Malmgren, 1867" authorityName="Malmgren" authorityYear="1867" class="Insecta" family="Capitellidae" genus="Scalibregmatidae" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Scalibregmatidae" order="Capitellida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">Scalibregmatidae Malmgren, 1867</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="notes">
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<paragraph pageId="0" pageNumber="1">Notes.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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The family
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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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was established by
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<bibRefCitation DOI="https://doi.org/10.5962/bhl.title.13358" author="Malmgren, AJ" journalOrPublisher="Oefversigt af Kungliga Vetenskaps Akademiens Foerhandlingar" pageId="0" pageNumber="1" pagination="127 - 255" refId="B62" refString="Malmgren, AJ, 1867. Annulata Polychaeta: Spetsbergiae, Groenlandiae, Islandiae et Scandinaviae. Hactenus cognita. Oefversigt af Kungliga Vetenskaps Akademiens Foerhandlingar 24: 127 - 255" title="Annulata Polychaeta: Spetsbergiae, Groenlandiae, Islandiae et Scandinaviae. Hactenus cognita." url="https://doi.org/10.5962/bhl.title.13358" volume="24" year="1867">Malmgren (1867)</bibRefCitation>
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to accommodate annelids with rugose appearance of the cuticle and either elongate (arenicoliform) or maggot-shaped body form, with often anteriorly inflated bodies such as
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<taxonomicName class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Scalibregma inflatum" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="inflatum">
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<emphasis italics="true" pageId="0" pageNumber="1">Scalibregma inflatum</emphasis>
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</taxonomicName>
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Rathke, 1843 and
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<taxonomicName class="Polychaeta" family="Scalibregmatidae" genus="Polyphysia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Polyphysia crassa" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="crassa">
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<emphasis italics="true" pageId="0" pageNumber="1">Polyphysia crassa</emphasis>
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</taxonomicName>
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(
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<normalizedToken originalValue="Ørsted">Orsted</normalizedToken>
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, 1843). Currently, there are over 50 valid scalibregmatid species (
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<bibRefCitation author="Read, G" journalOrPublisher="Nova Acta Academiae Caesareae Leopoldino-Carolinae Naturae Curiosorum" pageId="0" pageNumber="1" publicationUrl="http://www.marinespecies.org/aphia.php?p=taxdetails&id=925" refId="B80" refString="Read, G, Fauchald, K, 2018a. .http://www.marinespecies.org/aphia.php?p=taxdetails&id=925" url="http://www.marinespecies.org/aphia.php?p=taxdetails&id=925" year="2018 a">Read and Fauchald 2018a</bibRefCitation>
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) but see also discussion about
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<taxonomicName class="Polychaeta" family="Travisiidae" genus="Travisia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Travisia" pageId="0" pageNumber="1" phylum="Annelida" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Travisia</emphasis>
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</taxonomicName>
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.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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The characters used to differentiate genera are the prostomial shape, presence and development of branchiae, presence of spines in anterior notopodia (and sometimes also in neuropodia), presence and development of branchiae and development of dorsal and ventral cirri, particularly in posterior part of the body (e.g.
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<bibRefCitation author="Blake, JA" journalOrPublisher="Proceedings of the Biological Society of Washington" pageId="0" pageNumber="1" pagination="1131 - 1162" refId="B6" refString="Blake, JA, 1981. The Scalibregmatidae (Annelida: Polychaeta) from South America and Antarctica collected chiefly during the cruises of the R/V Anton Bruun, R.V. Hero and USNS Eltanin. Proceedings of the Biological Society of Washington 94: 1131 - 1162" title="The Scalibregmatidae (Annelida: Polychaeta) from South America and Antarctica collected chiefly during the cruises of the R / V Anton Bruun, R. V. Hero and USNS Eltanin." volume="94" year="1981">Blake 1981</bibRefCitation>
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,
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<bibRefCitation author="Blake, JA" journalOrPublisher="Santa Barbara Museum of Natural History, Santa Barbara, California" pageId="0" pageNumber="1" pagination="129 - 144" refId="B9" refString="Blake, JA, 2000c. Family Scalibregmatidae Malmgren 1867. Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and the Western Santa Barbara Channel. Santa Barbara Museum of Natural History, Santa Barbara, California 7: 129 - 144" title="Family Scalibregmatidae Malmgren 1867. Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and the Western Santa Barbara Channel." volume="7" year="2000 c">2000c</bibRefCitation>
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). However, these characters are considered problematic due to their overlap between genera (
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<bibRefCitation author="Blake, JA" journalOrPublisher="Santa Barbara Museum of Natural History, Santa Barbara, California" pageId="0" pageNumber="1" pagination="129 - 144" refId="B9" refString="Blake, JA, 2000c. Family Scalibregmatidae Malmgren 1867. Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and the Western Santa Barbara Channel. Santa Barbara Museum of Natural History, Santa Barbara, California 7: 129 - 144" title="Family Scalibregmatidae Malmgren 1867. Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and the Western Santa Barbara Channel." volume="7" year="2000 c">Blake 2000c</bibRefCitation>
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). Additionally, characters such as the form of the prostomium and presence of branchiae depend on the stage of ontogeny (
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<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.4033.1.3" author="Blake, JA" journalOrPublisher="Zootaxa" pageId="0" pageNumber="1" pagination="57 - 93" refId="B11" refString="Blake, JA, 2015. New species of Scalibregmatidae (Annelida, Polychaeta) from the East Antarctic Peninsula including a description of the ecology and post-larval development of species of Scalibregma and Oligobregma. Zootaxa 4033: 57 - 93" title="New species of Scalibregmatidae (Annelida, Polychaeta) from the East Antarctic Peninsula including a description of the ecology and post-larval development of species of Scalibregma and Oligobregma." url="https://doi.org/10.11646/zootaxa.4033.1.3" volume="4033" year="2015">Blake 2015</bibRefCitation>
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). Recently,
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<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.4033.1.3" author="Blake, JA" journalOrPublisher="Zootaxa" pageId="0" pageNumber="1" pagination="57 - 93" refId="B11" refString="Blake, JA, 2015. New species of Scalibregmatidae (Annelida, Polychaeta) from the East Antarctic Peninsula including a description of the ecology and post-larval development of species of Scalibregma and Oligobregma. Zootaxa 4033: 57 - 93" title="New species of Scalibregmatidae (Annelida, Polychaeta) from the East Antarctic Peninsula including a description of the ecology and post-larval development of species of Scalibregma and Oligobregma." url="https://doi.org/10.11646/zootaxa.4033.1.3" volume="4033" year="2015">Blake (2015)</bibRefCitation>
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reported previously overlooked characters that he considers species specific such as development of ventral part of the peristomium into complex upper and lower lips surrounding the mouth; form of short, spinous chaetae anterior to capillaries in parapodia preceding lyrate chaetae and development of internal glands within parapodia.
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<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.4033.1.3" author="Blake, JA" journalOrPublisher="Zootaxa" pageId="0" pageNumber="1" pagination="57 - 93" refId="B11" refString="Blake, JA, 2015. New species of Scalibregmatidae (Annelida, Polychaeta) from the East Antarctic Peninsula including a description of the ecology and post-larval development of species of Scalibregma and Oligobregma. Zootaxa 4033: 57 - 93" title="New species of Scalibregmatidae (Annelida, Polychaeta) from the East Antarctic Peninsula including a description of the ecology and post-larval development of species of Scalibregma and Oligobregma." url="https://doi.org/10.11646/zootaxa.4033.1.3" volume="4033" year="2015">Blake (2015)</bibRefCitation>
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also concluded that small specimens cannot be reliably referred to a species or genus without a growth sequence and previously described species should be re-examined for characters such as presence of spinous chaetae in anterior parapodia and development of internal glands.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Although
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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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range from the intertidal to the deep sea, most species occur below 1000 m (
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<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.4033.1.3" author="Blake, JA" journalOrPublisher="Zootaxa" pageId="0" pageNumber="1" pagination="57 - 93" refId="B11" refString="Blake, JA, 2015. New species of Scalibregmatidae (Annelida, Polychaeta) from the East Antarctic Peninsula including a description of the ecology and post-larval development of species of Scalibregma and Oligobregma. Zootaxa 4033: 57 - 93" title="New species of Scalibregmatidae (Annelida, Polychaeta) from the East Antarctic Peninsula including a description of the ecology and post-larval development of species of Scalibregma and Oligobregma." url="https://doi.org/10.11646/zootaxa.4033.1.3" volume="4033" year="2015">Blake 2015</bibRefCitation>
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). Four scalibregmatid species were encountered in the UKSR-collected material. Three of these are assigned to the 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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Kudenov & Blake, 1978, while one species could not be assigned to a genus based on morphology due to its poor condition. Generic assignment of ABYSSLINE species to
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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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is based on the presence of the following characters: elongate arenicoliform body, prostomium with prominent frontal horns, absence of branchiae, presence of spines in anterior chaetigers and presence of well-developed dorsal and ventral cirri in posterior chaetigers.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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The diagnosis of
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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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presented here is amended from that given by Blake (2017), mainly to take into account a more posterior appearance of furcate chaetae, which Blake (2017) considered to appear prior to chaetigers 2-4.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="diagnosis">
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<paragraph pageId="0" pageNumber="1">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="1">Body elongate and arenicoliform. Prostomium T-shaped with two prominent frontal horns. Eyes present or absent, nuchal organs present. Peristomium achaetous, surrounding prostomium dorsally and forming upper and lower lips of mouth ventrally. Branchiae absent. Parapodia well developed, with dorsal and ventral cirri on posterior chaetigers; interramal papillae present or absent. Large acicular spines present on anterior chaetigers. Capillaries present in all parapodia; lyrate chaeta present. Some species with short, slender, blunt or pointed spinous chaetae anterior to capillaries of chaetigers 1, 2 or 3, representing homologues of lyrate chaetae. Pygidium with anal cirri.</paragraph>
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</subSubSection>
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</treatment>
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</document> |