201 lines
20 KiB
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201 lines
20 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="CB18775D211B504D9AB0D762D692ADDE" docLanguage="en" docName="ZooKeys 883: 1-82" docOrigin="ZooKeys 883" docSource="http://dx.doi.org/10.3897/zookeys.883.36193" docTitle="Ammotrypanella sp. (NHM _ 1653" 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="159909636" LSID="urn:lsid:plazi:treatment:CB18775D211B504D9AB0D762D692ADDE" httpUri="http://treatment.plazi.org/id/CB18775D211B504D9AB0D762D692ADDE" 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="CB18775D-211B-504D-9AB0-D762D692ADDE" authority="sp. (NHM _ 1653)" class="Polychaeta" family="Capitellidae" genus="Ammotrypanella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ammotrypanella" order="Capitellida" pageId="0" pageNumber="1" phylum="Annelida" rank="genus">Ammotrypanella sp. (NHM_1653)</taxonomicName>
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Ammotrypanella sp. NHM _ 1653 (specimen NHM _ 1653). A Lab image, whole specimen (faded stain B Live image, whole specimen C Lab image, anterior (faded stain) D Lab image, detail of palpode E Lab image, posterior (faded stain, br = branchiae) F Lab image, anterior-midbody (faded stain, pp = parapodia) G Lab image, detail of capillary chaetae H Lab image, detail of posterior and anal tube. Morphological features in plates C, E, F, G have been outlined with a very fine white to improve clarity of those features. Scale bars: 1 mm (A); 100 μm (D, G, H)." figureDoi="10.3897/zookeys.883.36193.figure9" httpUri="https://binary.pensoft.net/fig/350261" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure9">
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Fig. 9
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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_1653 NHMUK ANEA 2019.7108, coll. 10 Mar. 2015,
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<geoCoordinate degrees="12" direction="north" minutes="21.81" orientation="latitude" precision="9" value="12.3635">12°21.81N</geoCoordinate>
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,
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<geoCoordinate degrees="116" direction="west" minutes="40.86" orientation="longitude" precision="9" value="-116.681">116°40.86W</geoCoordinate>
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, 4233 m http://data.nhm.ac.uk/object/a2f7ed04-7275-4a57-a058-bd750cacc715.
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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 small species is represented by a single complete specimen in reasonable condition, except for some damage to anal tube (
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Ammotrypanella sp. NHM _ 1653 (specimen NHM _ 1653). A Lab image, whole specimen (faded stain B Live image, whole specimen C Lab image, anterior (faded stain) D Lab image, detail of palpode E Lab image, posterior (faded stain, br = branchiae) F Lab image, anterior-midbody (faded stain, pp = parapodia) G Lab image, detail of capillary chaetae H Lab image, detail of posterior and anal tube. Morphological features in plates C, E, F, G have been outlined with a very fine white to improve clarity of those features. Scale bars: 1 mm (A); 100 μm (D, G, H)." figureDoi="10.3897/zookeys.883.36193.figure9" httpUri="https://binary.pensoft.net/fig/350261" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure9">Fig. 9</figureCitation>
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). Complete specimen 7.5 mm long and 0.5 mm wide for 34 chaetigers. Body cylindrical, with slight annulation detectable. Ventral groove along the entire body length. Preserved specimen pale pink in ethanol; live specimen semi-translucent with orange gut (
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Ammotrypanella sp. NHM _ 1653 (specimen NHM _ 1653). A Lab image, whole specimen (faded stain B Live image, whole specimen C Lab image, anterior (faded stain) D Lab image, detail of palpode E Lab image, posterior (faded stain, br = branchiae) F Lab image, anterior-midbody (faded stain, pp = parapodia) G Lab image, detail of capillary chaetae H Lab image, detail of posterior and anal tube. Morphological features in plates C, E, F, G have been outlined with a very fine white to improve clarity of those features. Scale bars: 1 mm (A); 100 μm (D, G, H)." figureDoi="10.3897/zookeys.883.36193.figure9" httpUri="https://binary.pensoft.net/fig/350261" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure9">Fig. 9B</figureCitation>
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). First seven and posterior (branchial and last six postbranchial) chaetigers crowded, chaetigers in midbody elongated.
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</paragraph>
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<caption doi="10.3897/zookeys.883.36193.figure9" httpUri="https://binary.pensoft.net/fig/350261" pageId="0" pageNumber="1" start="Figure 9" startId="F9">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 9.</emphasis>
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<taxonomicName class="Polychaeta" family="Opheliidae" genus="Ammotrypanella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ammotrypanella" pageId="0" pageNumber="1" phylum="Annelida" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Ammotrypanella</emphasis>
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</taxonomicName>
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sp. NHM_1653 (specimen NHM_1653).
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<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
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Lab image, whole specimen (faded stain
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<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
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Live image, whole specimen
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<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
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Lab image, anterior (faded stain)
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<emphasis bold="true" pageId="0" pageNumber="1">D</emphasis>
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Lab image, detail of palpode
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<emphasis bold="true" pageId="0" pageNumber="1">E</emphasis>
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Lab image, posterior (faded stain, br = branchiae)
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<emphasis bold="true" pageId="0" pageNumber="1">F</emphasis>
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Lab image, anterior-midbody (faded stain, pp = parapodia)
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<emphasis bold="true" pageId="0" pageNumber="1">G</emphasis>
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Lab image, detail of capillary chaetae
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<emphasis bold="true" pageId="0" pageNumber="1">H</emphasis>
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Lab image, detail of posterior and anal tube. Morphological features in plates
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<emphasis bold="true" pageId="0" pageNumber="1">C, E, F, G</emphasis>
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have been outlined with a very fine white to improve clarity of those features. Scale bars: 1 mm (
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<emphasis bold="true" pageId="0" pageNumber="1">A</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, G, H</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 conical (longer than wide) anteriorly tapering into blunt tip and bearing very distinct, round palpode (
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Ammotrypanella sp. NHM _ 1653 (specimen NHM _ 1653). A Lab image, whole specimen (faded stain B Live image, whole specimen C Lab image, anterior (faded stain) D Lab image, detail of palpode E Lab image, posterior (faded stain, br = branchiae) F Lab image, anterior-midbody (faded stain, pp = parapodia) G Lab image, detail of capillary chaetae H Lab image, detail of posterior and anal tube. Morphological features in plates C, E, F, G have been outlined with a very fine white to improve clarity of those features. Scale bars: 1 mm (A); 100 μm (D, G, H)." figureDoi="10.3897/zookeys.883.36193.figure9" httpUri="https://binary.pensoft.net/fig/350261" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure9">Fig. 9C, D</figureCitation>
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). Nuchal organs observed as narrow, lightly pigmented slits, laterally on posterior part of prostomium.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Branchiae present, but limited to posterior region only, where present in chaetigers 22-28, seven pairs. All branchiae cirriform; large, of similar length except for the last branchial pair, which is reduced (
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Ammotrypanella sp. NHM _ 1653 (specimen NHM _ 1653). A Lab image, whole specimen (faded stain B Live image, whole specimen C Lab image, anterior (faded stain) D Lab image, detail of palpode E Lab image, posterior (faded stain, br = branchiae) F Lab image, anterior-midbody (faded stain, pp = parapodia) G Lab image, detail of capillary chaetae H Lab image, detail of posterior and anal tube. Morphological features in plates C, E, F, G have been outlined with a very fine white to improve clarity of those features. Scale bars: 1 mm (A); 100 μm (D, G, H)." figureDoi="10.3897/zookeys.883.36193.figure9" httpUri="https://binary.pensoft.net/fig/350261" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure9">Fig. 9E</figureCitation>
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).
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Parapodia distinct, biramous; observed as a small lobe in chaetigers 1-7, becoming smaller in subsequent chaetigers; parapodia embedded in distinct lateral grooves (
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Ammotrypanella sp. NHM _ 1653 (specimen NHM _ 1653). A Lab image, whole specimen (faded stain B Live image, whole specimen C Lab image, anterior (faded stain) D Lab image, detail of palpode E Lab image, posterior (faded stain, br = branchiae) F Lab image, anterior-midbody (faded stain, pp = parapodia) G Lab image, detail of capillary chaetae H Lab image, detail of posterior and anal tube. Morphological features in plates C, E, F, G have been outlined with a very fine white to improve clarity of those features. Scale bars: 1 mm (A); 100 μm (D, G, H)." figureDoi="10.3897/zookeys.883.36193.figure9" httpUri="https://binary.pensoft.net/fig/350261" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure9">Fig. 9F</figureCitation>
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). Chaetae are capillaries (
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Ammotrypanella sp. NHM _ 1653 (specimen NHM _ 1653). A Lab image, whole specimen (faded stain B Live image, whole specimen C Lab image, anterior (faded stain) D Lab image, detail of palpode E Lab image, posterior (faded stain, br = branchiae) F Lab image, anterior-midbody (faded stain, pp = parapodia) G Lab image, detail of capillary chaetae H Lab image, detail of posterior and anal tube. Morphological features in plates C, E, F, G have been outlined with a very fine white to improve clarity of those features. Scale bars: 1 mm (A); 100 μm (D, G, H)." figureDoi="10.3897/zookeys.883.36193.figure9" httpUri="https://binary.pensoft.net/fig/350261" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure9">Fig. 9G</figureCitation>
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), first seven chaetigers with numerous chaetae in bundles, fewer chaetae in following chaetigers; chaetae long in first seven and last six chaetigers, shorter in midbody.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Anal tube the length of three posterior chaetigers (
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Ammotrypanella sp. NHM _ 1653 (specimen NHM _ 1653). A Lab image, whole specimen (faded stain B Live image, whole specimen C Lab image, anterior (faded stain) D Lab image, detail of palpode E Lab image, posterior (faded stain, br = branchiae) F Lab image, anterior-midbody (faded stain, pp = parapodia) G Lab image, detail of capillary chaetae H Lab image, detail of posterior and anal tube. Morphological features in plates C, E, F, G have been outlined with a very fine white to improve clarity of those features. Scale bars: 1 mm (A); 100 μm (D, G, H)." figureDoi="10.3897/zookeys.883.36193.figure9" httpUri="https://binary.pensoft.net/fig/350261" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure9">Fig. 9H</figureCitation>
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); cylindrical, distally slightly narrowing; due to some damage, the form of distal end cannot be established with certainty; short thick ventral cirrus attached near the distal end.
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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 MN217413 for 16S, MN217493 for 18S and MN217516 for COI. This species is genetically identical or very similar to COI sequences collected in the German and French exploration contract areas and published in
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<bibRefCitation DOI="https://doi.org/10.1371/journal.pone.0117790" author="Janssen, A" journalOrPublisher="Proceedings of the Linnean Society of New South Wales" pageId="0" pageNumber="1" refId="B49" refString="Janssen, A, Kaiser, S, Meissner, K, Brenke, N, Menot, L, Martinez Arbizu, P, 2015. .https://doi.org/10.1371/journal.pone.0117790" url="https://doi.org/10.1371/journal.pone.0117790" year="2015">Janssen et al. (2015)</bibRefCitation>
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, with K2P values ranging from 0.0-0.002 between
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<taxonomicName class="Polychaeta" family="Opheliidae" genus="Ammotrypanella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ammotrypanella" pageId="0" pageNumber="1" phylum="Annelida" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Ammotrypanella</emphasis>
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</taxonomicName>
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sp. (NHM_1653) and the already published sequences with accession numbers KJ736387-KJ736392. In our phylogenetic analyses is forms a monophyletic clade with
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<taxonomicName class="Polychaeta" family="Opheliidae" genus="Ammotrypanella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ammotrypanella keenani" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="keenani">
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<emphasis italics="true" pageId="0" pageNumber="1">Ammotrypanella keenani</emphasis>
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</taxonomicName>
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sp. nov.,
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<taxonomicName lsidName="A. kersteni" pageId="0" pageNumber="1" rank="species" species="kersteni">
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<emphasis italics="true" pageId="0" pageNumber="1">A. kersteni</emphasis>
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</taxonomicName>
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sp. nov. and
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<taxonomicName class="Polychaeta" family="Opheliidae" genus="Ammotrypanella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ammotrypanella" pageId="0" pageNumber="1" phylum="Annelida" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Ammotrypanella</emphasis>
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</taxonomicName>
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sp. (NHM_2114) (
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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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This is another species with branchiae limited to the posterior end consistent with the genus
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<taxonomicName class="Polychaeta" family="Opheliidae" genus="Ammotrypanella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ammotrypanella" pageId="0" pageNumber="1" phylum="Annelida" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Ammotrypanella</emphasis>
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</taxonomicName>
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. While this species is similar to
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<taxonomicName class="Polychaeta" family="Opheliidae" genus="Ammotrypanella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ammotrypanella kersteni" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="kersteni">
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<emphasis italics="true" pageId="0" pageNumber="1">Ammotrypanella kersteni</emphasis>
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</taxonomicName>
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sp. nov., it can be clearly distinguished from it by a much smaller body size, shape of prostomium and bearing narrow, elongated, cylindrical anal tube. This form of tube is however similar to other known anal tube-bearing species of
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<taxonomicName class="Polychaeta" family="Opheliidae" genus="Ammotrypanella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ammotrypanella" pageId="0" pageNumber="1" phylum="Annelida" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Ammotrypanella</emphasis>
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</taxonomicName>
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and due to some damage to this feature in the UKSR specimen, its form cannot be established with certainty.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="ecology">
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<paragraph pageId="0" pageNumber="1">Ecology.</paragraph>
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<paragraph pageId="0" pageNumber="1">Found in polymetallic nodule province.</paragraph>
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</subSubSection>
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</treatment>
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</document> |