180 lines
15 KiB
XML
180 lines
15 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="17DD004EDC3B58508EDB19FFE7ED573F" docLanguage="en" docName="ZooKeys 883: 1-82" docOrigin="ZooKeys 883" docSource="http://dx.doi.org/10.3897/zookeys.883.36193" docTitle="Ophelina abranchiata sp. (NHM _ 2017" 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="159909658" LSID="urn:lsid:plazi:treatment:17DD004EDC3B58508EDB19FFE7ED573F" httpUri="http://treatment.plazi.org/id/17DD004EDC3B58508EDB19FFE7ED573F" 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="17DD004E-DC3B-5850-8EDB-19FFE7ED573F" authority="sp. (NHM _ 2017)" 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 sp. (NHM_2017)</taxonomicName>
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<figureCitation captionStart="Figure 19" captionStartId="F19" captionText="Figure 19. Ophelina cf. abranchiata sp. NHM _ 2017 (specimen NHM _ 2017). A Live image, whole specimen B Lab image, whole specimen (stained,) C Lab image, whole specimen (faded stain) D Lab image, anterior (stained, arrow highlighting dark banding) E Lab image, detail of anterior F Lab image, detail of capillary chaetae. Scale bars: 1 mm (B, C); 100 μm (E, F)." figureDoi="10.3897/zookeys.883.36193.figure19" httpUri="https://binary.pensoft.net/fig/350271" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure19">
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Fig. 19
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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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<emphasis bold="true" pageId="0" pageNumber="1">NHM_2017</emphasis>
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NHMUK ANEA 2019.7149, coll. 16 Mar. 2015,
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<geoCoordinate degrees="12" direction="north" minutes="03.03" orientation="latitude" precision="9" value="12.0505">12°03.03N</geoCoordinate>
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,
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<geoCoordinate degrees="117" direction="west" minutes="24.28" orientation="longitude" precision="9" value="-117.40466">117°24.28W</geoCoordinate>
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, 4235 m http://data.nhm.ac.uk/object/9ebcd947-c53b-4616-81d4-da42afaeca03.
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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, 4 mm long and 0.35 mm wide; exact number of chaetigers difficult to establish, but at least 17 counted, although 18 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 19" captionStartId="F19" captionText="Figure 19. Ophelina cf. abranchiata sp. NHM _ 2017 (specimen NHM _ 2017). A Live image, whole specimen B Lab image, whole specimen (stained,) C Lab image, whole specimen (faded stain) D Lab image, anterior (stained, arrow highlighting dark banding) E Lab image, detail of anterior F Lab image, detail of capillary chaetae. Scale bars: 1 mm (B, C); 100 μm (E, F)." figureDoi="10.3897/zookeys.883.36193.figure19" httpUri="https://binary.pensoft.net/fig/350271" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure19">
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Fig. 19
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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</figureCitation>
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). Preserved specimen yellow in ethanol; live specimen translucent, with yellow gut (
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<figureCitation captionStart="Figure 19" captionStartId="F19" captionText="Figure 19. Ophelina cf. abranchiata sp. NHM _ 2017 (specimen NHM _ 2017). A Live image, whole specimen B Lab image, whole specimen (stained,) C Lab image, whole specimen (faded stain) D Lab image, anterior (stained, arrow highlighting dark banding) E Lab image, detail of anterior F Lab image, detail of capillary chaetae. Scale bars: 1 mm (B, C); 100 μm (E, F)." figureDoi="10.3897/zookeys.883.36193.figure19" httpUri="https://binary.pensoft.net/fig/350271" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure19">Fig. 19A</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.figure19" httpUri="https://binary.pensoft.net/fig/350271" pageId="0" pageNumber="1" start="Figure 19" startId="F19">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 19.</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_2017 (specimen NHM_2017).
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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 (stained,)
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<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
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Lab image, whole specimen (faded stain)
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<emphasis bold="true" pageId="0" pageNumber="1">D</emphasis>
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Lab image, anterior (stained, arrow highlighting dark banding)
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<emphasis bold="true" pageId="0" pageNumber="1">E</emphasis>
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Lab image, detail of anterior
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<emphasis bold="true" pageId="0" pageNumber="1">F</emphasis>
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Lab image, detail of capillary chaetae. Scale bars: 1 mm (
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<emphasis bold="true" pageId="0" pageNumber="1">B, C</emphasis>
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); 100
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="1">E, 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 elongate, conical with small acute terminal palpode (
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<figureCitation captionStart="Figure 19" captionStartId="F19" captionText="Figure 19. Ophelina cf. abranchiata sp. NHM _ 2017 (specimen NHM _ 2017). A Live image, whole specimen B Lab image, whole specimen (stained,) C Lab image, whole specimen (faded stain) D Lab image, anterior (stained, arrow highlighting dark banding) E Lab image, detail of anterior F Lab image, detail of capillary chaetae. Scale bars: 1 mm (B, C); 100 μm (E, F)." figureDoi="10.3897/zookeys.883.36193.figure19" httpUri="https://binary.pensoft.net/fig/350271" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure19">Fig. 19D, E</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 postschaetal 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 19" captionStartId="F19" captionText="Figure 19. Ophelina cf. abranchiata sp. NHM _ 2017 (specimen NHM _ 2017). A Live image, whole specimen B Lab image, whole specimen (stained,) C Lab image, whole specimen (faded stain) D Lab image, anterior (stained, arrow highlighting dark banding) E Lab image, detail of anterior F Lab image, detail of capillary chaetae. Scale bars: 1 mm (B, C); 100 μm (E, F)." figureDoi="10.3897/zookeys.883.36193.figure19" httpUri="https://binary.pensoft.net/fig/350271" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure19">Fig. 19F</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 with wide, dark red, strongly stained stripe on the dorsum (
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<figureCitation captionStart="Figure 19" captionStartId="F19" captionText="Figure 19. Ophelina cf. abranchiata sp. NHM _ 2017 (specimen NHM _ 2017). A Live image, whole specimen B Lab image, whole specimen (stained,) C Lab image, whole specimen (faded stain) D Lab image, anterior (stained, arrow highlighting dark banding) E Lab image, detail of anterior F Lab image, detail of capillary chaetae. Scale bars: 1 mm (B, C); 100 μm (E, F)." figureDoi="10.3897/zookeys.883.36193.figure19" httpUri="https://binary.pensoft.net/fig/350271" pageId="0" pageNumber="1" tableDoi="10.3897/zookeys.883.36193.figure19">Fig. 19B, D</figureCitation>
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), not observed in species
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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. and
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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_1769).
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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 MN217434 for 16S. In our phylogenetic analyses,
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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_2017) is part of a well-supported clade including
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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_1769) and at least two other abranchiate opheliid species (
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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 O
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<emphasis italics="true" pageId="0" pageNumber="1">
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phelina
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<taxonomicName lsidName="abranchiata" pageId="0" pageNumber="1" rank="species" species="abranchiata">abranchiata</taxonomicName>
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</emphasis>
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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> |