165 lines
13 KiB
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165 lines
13 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="9FD405309F3F580F909810C03BF72F22" docLanguage="en" docName="ZooKeys 883: 1-82" docOrigin="ZooKeys 883" docSource="http://dx.doi.org/10.3897/zookeys.883.36193" docTitle="Ophelina abranchiata" 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="159909653" LSID="urn:lsid:plazi:treatment:9FD405309F3F580F909810C03BF72F22" httpUri="http://treatment.plazi.org/id/9FD405309F3F580F909810C03BF72F22" 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="9FD40530-9F3F-580F-9098-10C03BF72F22" authority="NHM _ 1769" authorityYear="1769" class="Polychaeta" family="Capitellidae" genus="Ophelina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ophelina abranchiata" order="Capitellida" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="abranchiata">Ophelina cf. abranchiata (NHM_1769)</taxonomicName>
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<figureCitation captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Ophelina cf. abranchiata sp. NHM _ 1769 (specimen NHM _ 1769). A Live image, whole specimen B Lab image, whole specimen (very faded post-stain,) C Lab image, detail of prostomium and palpode D Lab image, detail of chaetae E Lab image, whole specimen (stained). Scale bars: 1 mm (B, E); 50 μm (C, D)." figureDoi="10.3897/zookeys.883.36193.figure18" httpUri="https://binary.pensoft.net/fig/350270" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure18">
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Fig. 18
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<normalizedToken originalValue="A–E">A-E</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_1769 NHMUK ANEA 2019.7148, coll. 11 Mar. 2015,
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<geoCoordinate degrees="12" direction="north" minutes="10.43" orientation="latitude" precision="9" value="12.173833">12°10.43N</geoCoordinate>
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,
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<geoCoordinate degrees="117" direction="west" minutes="11.57" orientation="longitude" precision="9" value="-117.19283">117°11.57W</geoCoordinate>
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, 4045 m http://data.nhm.ac.uk/object/8a2cbe4f-277d-4355-a34f-0b53c797bef0.
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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">This species is represented by a single specimen, in reasonable condition, but anal tube is missing. Small species, 5.3 mm long and 0.3 mm wide; the exact number of chaetigers is difficult to establish, but at least 16 counted, although 17 may be present.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Body cylindrical and smooth without distinct annulation (
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<figureCitation captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Ophelina cf. abranchiata sp. NHM _ 1769 (specimen NHM _ 1769). A Live image, whole specimen B Lab image, whole specimen (very faded post-stain,) C Lab image, detail of prostomium and palpode D Lab image, detail of chaetae E Lab image, whole specimen (stained). Scale bars: 1 mm (B, E); 50 μm (C, D)." figureDoi="10.3897/zookeys.883.36193.figure18" httpUri="https://binary.pensoft.net/fig/350270" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure18">Fig. 18A, B</figureCitation>
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). Preserved specimen yellow in ethanol; live specimen translucent, with yellow gut (
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<figureCitation captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Ophelina cf. abranchiata sp. NHM _ 1769 (specimen NHM _ 1769). A Live image, whole specimen B Lab image, whole specimen (very faded post-stain,) C Lab image, detail of prostomium and palpode D Lab image, detail of chaetae E Lab image, whole specimen (stained). Scale bars: 1 mm (B, E); 50 μm (C, D)." figureDoi="10.3897/zookeys.883.36193.figure18" httpUri="https://binary.pensoft.net/fig/350270" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure18">Fig. 18A</figureCitation>
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). Ventral and lateral grooves distinct along whole length of body. Anterior and posterior-most chaetigers slightly shorter than mid-body chaetigers.
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</paragraph>
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<caption doi="10.3897/zookeys.883.36193.figure18" httpUri="https://binary.pensoft.net/fig/350270" pageId="0" pageNumber="1" start="Figure 18" startId="F18">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 18.</emphasis>
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<taxonomicName class="Polychaeta" family="Opheliidae" genus="Ophelina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ophelina abranchiata" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="abranchiata">Ophelina cf. abranchiata</taxonomicName>
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sp. NHM_1769 (specimen NHM_1769).
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<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
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Live image, whole specimen
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<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
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Lab image, whole specimen (very faded post-stain,)
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<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
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Lab image, detail of prostomium and palpode
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<emphasis bold="true" pageId="0" pageNumber="1">D</emphasis>
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Lab image, detail of chaetae
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<emphasis bold="true" pageId="0" pageNumber="1">E</emphasis>
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Lab image, whole specimen (stained). Scale bars: 1 mm (
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<emphasis bold="true" pageId="0" pageNumber="1">B, E</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">C, D</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 elongate, conical with small acute terminal palpode (
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<figureCitation captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Ophelina cf. abranchiata sp. NHM _ 1769 (specimen NHM _ 1769). A Live image, whole specimen B Lab image, whole specimen (very faded post-stain,) C Lab image, detail of prostomium and palpode D Lab image, detail of chaetae E Lab image, whole specimen (stained). Scale bars: 1 mm (B, E); 50 μm (C, D)." figureDoi="10.3897/zookeys.883.36193.figure18" httpUri="https://binary.pensoft.net/fig/350270" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure18">Fig. 18C</figureCitation>
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). Eyes not observed. Nuchal organs rounded, laterally on posterior part of prostomium. Peristomium indistinct. Anterior prechaetigerous region elongated, number of achaetous segments unknown (no SEM). Parapodia rudimentary, biramous, embedded in lateral grooves; no distinct pre- or postchaetal lobes.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Chaetae all slender, smooth capillaries (
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<figureCitation captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Ophelina cf. abranchiata sp. NHM _ 1769 (specimen NHM _ 1769). A Live image, whole specimen B Lab image, whole specimen (very faded post-stain,) C Lab image, detail of prostomium and palpode D Lab image, detail of chaetae E Lab image, whole specimen (stained). Scale bars: 1 mm (B, E); 50 μm (C, D)." figureDoi="10.3897/zookeys.883.36193.figure18" httpUri="https://binary.pensoft.net/fig/350270" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure18">Fig. 18D</figureCitation>
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), appear in small numbers in both rami, often broken off entirely. Notochaetae mostly longer than neurochaetae.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Branchiae absent. Anal tube not observed. Shirlastained specimens without distinct pattern (
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<figureCitation captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Ophelina cf. abranchiata sp. NHM _ 1769 (specimen NHM _ 1769). A Live image, whole specimen B Lab image, whole specimen (very faded post-stain,) C Lab image, detail of prostomium and palpode D Lab image, detail of chaetae E Lab image, whole specimen (stained). Scale bars: 1 mm (B, E); 50 μm (C, D)." figureDoi="10.3897/zookeys.883.36193.figure18" httpUri="https://binary.pensoft.net/fig/350270" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure18">Fig. 18E</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">
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GenBank MN217433 for 16S, MN217501 for 18S and MN217520 for COI. In our phylogenetic analyses it is part of a well-supported clade with
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<taxonomicName class="Polychaeta" family="Opheliidae" genus="Ophelina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ophelina ganae" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="ganae">
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<emphasis italics="true" pageId="0" pageNumber="1">Ophelina ganae</emphasis>
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</taxonomicName>
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sp. nov.,
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<taxonomicName class="Polychaeta" family="Opheliidae" genus="Ophelina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ophelina abranchiata" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="abranchiata">Ophelina cf. abranchiata</taxonomicName>
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(NHM_2017) and at least two other abranchiate opheliids (
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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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).
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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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Please refer to section "General comments on
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<taxonomicName class="Polychaeta" family="Opheliidae" genus="Ophelina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ophelina abranchiata" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="abranchiata">
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<emphasis italics="true" pageId="0" pageNumber="1">Ophelina abranchiata</emphasis>
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</taxonomicName>
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and similar morphotypes" above and remarks for
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<taxonomicName class="Polychaeta" family="Opheliidae" genus="Ophelina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ophelina ganae" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="ganae">
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<emphasis italics="true" pageId="0" pageNumber="1">Ophelina ganae</emphasis>
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</taxonomicName>
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sp. nov.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |