252 lines
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252 lines
36 KiB
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<document ID-CLB-Dataset="197349" ID-DOI="http://dx.doi.org/10.3897/zookeys.1132.91244" ID-GBIF-Dataset="8a3d9105-0b46-419a-aa2c-4ec56d949304" ID-PMC="PMC9836732" ID-Pensoft-Pub="1313-2970-1132-85" ID-Pensoft-UUID="E57A2873FAAC552282A3E1390FF28D3E" ID-PubMed="36760494" ID-ZooBank="4168C32E37A74912A9094912E69030AA" ModsDocID="1313-2970-1132-85" checkinTime="1669726345720" checkinUser="pensoft" docAuthor="Barroso, Maria, Moreira, Juan, Capa, Maria, Nygren, Arne & Parapar, Julio" docDate="2022" docId="A0820D237F6D526D8A6D482AA90CF569" docLanguage="en" docName="ZooKeys 1132: 85-126" docOrigin="ZooKeys 1132" docPubDate="2022-11-28" docSource="http://dx.doi.org/10.3897/zookeys.1132.91244" docTitle="Terebellides irinae Gagaev 2009" docType="treatment" docVersion="6" id="E57A2873FAAC552282A3E1390FF28D3E" lastPageNumber="85" masterDocId="E57A2873FAAC552282A3E1390FF28D3E" masterDocTitle="A further step towards the characterisation of Terebellides (Annelida, Trichobranchidae) diversity in the Northeast Atlantic, with the description of a new species" masterLastPageNumber="126" masterPageNumber="85" pageNumber="85" updateTime="1732747101090" updateUser="ExternalLinkService">
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<mods:title id="525A36DEC9F8EA1B233E213072FACEB2">A further step towards the characterisation of Terebellides (Annelida, Trichobranchidae) diversity in the Northeast Atlantic, with the description of a new species</mods:title>
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<mods:namePart id="E88D554C322E6951366C236A575D728F">Barroso, Maria</mods:namePart>
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<mods:affiliation id="365E40D3FA2B768FDAB6CABA1E07CC5D">Departamento de Bioloxia, Universidade da Coruna, A Coruna, Spain</mods:affiliation>
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<mods:nameIdentifier id="376065EF6FD8C5EE1BB23113A00ED74D" type="email">maria.p.barroso@udc.es</mods:nameIdentifier>
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<mods:namePart id="7C95623E11B2CCDFB5FCAE9E62E5E884">Moreira, Juan</mods:namePart>
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<mods:nameIdentifier id="3709C0E3B359179CF3D584B885BC33F4" type="ORCID">https://orcid.org/0000-0002-1374-2033</mods:nameIdentifier>
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<mods:affiliation id="C9DF855447698DF63C90C4EDC8D97A32">Departamento de Biologia (Zoologia) & Centro de Investigacion en Biodiversidad y Cambio Global (CIBC-UAM), Facultad de Ciencias, Universidad Autonoma de Madrid, Madrid, Spain</mods:affiliation>
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<mods:namePart id="520C128E9BE993A59D6F1A50F63777AD">Capa, Maria</mods:namePart>
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<mods:affiliation id="BF1294C1380197960807360CAA24F517">Departament de Biologia, Universitat de les Illes Balears, Mallorca, Spain</mods:affiliation>
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<mods:namePart id="F74632AB89E5431FBE6E6C64FBCCE0C3">Nygren, Arne</mods:namePart>
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<mods:affiliation id="BF79C7436859DD826B9DBC839C0DB676">Sjoefartmuseet Akvariet, Goeteborg, Sweden & Institutionen foer marina vetenskaper, Goeteborgs Universitet, Goeteborg, Sweden</mods:affiliation>
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<mods:namePart id="4951A450459104D10BC168F68FEC2378">Parapar, Julio</mods:namePart>
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<mods:affiliation id="1E748948E157D033ADDF8DF340045550">Departamento de Bioloxia, Universidade da Coruna, A Coruna, Spain</mods:affiliation>
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<mods:date id="D8753998EAF20C9F7C3FE451F8D347CE">2022</mods:date>
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<mods:number id="67B3C9E8D05BF4278BB847477563DF12">2022-11-28</mods:number>
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<mods:number id="BE54428190EC8E36579CA80C611C3DCC">1132</mods:number>
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<mods:start id="DC9DD3E53D1CF09D1698FB88F2EB1ECE">85</mods:start>
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<treatment id="A0820D237F6D526D8A6D482AA90CF569" ID-GBIF-Taxon="205186677" LSID="urn:lsid:plazi:treatment:A0820D237F6D526D8A6D482AA90CF569" httpUri="http://treatment.plazi.org/id/A0820D237F6D526D8A6D482AA90CF569" lastPageNumber="85" pageId="0" pageNumber="85" scope_family="Trichobranchidae" scope_phylum="Annelida">
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<subSubSection id="2939E0C9E15E48352727AF3EAA50D8AE" pageId="0" pageNumber="85" type="nomenclature">
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<paragraph id="F95DD3B4079DEC138AA521886A6F1B6F" pageId="0" pageNumber="85">
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<taxonomicName id="A85244CA428D8A0BB5E9822E5A4D5D6A" ID-CoL="7BPVX" LSID="A0820D23-7F6D-526D-8A6D-482AA90CF569" authority="Gagaev, 2009" authorityName="Gagaev" authorityYear="2009" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Terebellides irinae" order="Terebellida" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="irinae">Terebellides irinae Gagaev, 2009</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="FB8B7A1E25D7988FEC716A9691C5198A" pageId="0" pageNumber="85" type="description">
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<paragraph id="0EBE58720E3E0E666175F86826F0F5DE" pageId="0" pageNumber="85">
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<figureCitation id="FE0BDEFEA3DB31ACC814DFF0D448E395" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. STM photographs of several Terebellides species (A, C-F non-type specimens) A Terebellides shetlandica Parapar, Moreira & O'Reilly, 2016 (species 1; ZMBN 116186) B Terebellides lavesquei sp. nov. (species 5; holotype, ZMBN 116322) C Terebellides atlantis Williams, 1984 (species 16; ZMBN 116472) D Terebellides irinae Gagaev, 2009 (species 24; ZMBN 116498) E Terebellides williamsae Jirkov, 1989 (species 2; ZMBN 116269) F Terebellides gracilis Malm, 1874 (species 3; ZMBN 116283). Abbreviations: bdl - branchial dorsal lobe; bf - branchial filament; bvl - branchial ventral lobe; ooc - oocytes; wTC - white thoracic chaetiger." figureDoi="10.3897/zookeys.1132.91244.figure3" httpUri="https://binary.pensoft.net/fig/775019" pageId="0" pageNumber="85">Figs 3D</figureCitation>
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<figureCitation id="47B48C33FBDB728785A6830C0EC80B0C" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Line drawings of several Terebellides species (A, C, D non-type specimens) A Terebellides shetlandica Parapar, Moreira & O'Reilly, 2016 (species 1; ZMBN 116186), anterior end, right lateral view B Terebellides lavesquei sp. nov. (holotype; ZMBN 116322), anterior end, left lateral view C Terebellides irinae Gagaev, 2009 (species 24; ZMBN 116498), anterior end, ventral view D Terebellides gracilis Malm, 1874 (species 3; ZMBN 116283), anterior end, right lateral view. Abbreviations: bdl - branchial dorsal lobe; bf - branchial filament; bvl - branchial ventral lobe; tm - tentacular membrane." figureDoi="10.3897/zookeys.1132.91244.figure4" httpUri="https://binary.pensoft.net/fig/775020" pageId="0" pageNumber="85">, 4C</figureCitation>
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<figureCitation id="C7D412F4D7A4F93F1C9D200058A98D52" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Relationship between number of abdominal chaetigers and body length (complete specimens considered except for T. irinae)." figureDoi="10.3897/zookeys.1132.91244.figure9" httpUri="https://binary.pensoft.net/fig/775025" pageId="0" pageNumber="85">, 9</figureCitation>
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<figureCitation id="A04F9A810297ABD6CA70680202C66C85" captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Geographic distribution of species of Terebellides in Northeast Atlantic Ocean A Terebellides shetlandica Parapar, Moreira & O'Reilly, 2016 B Terebellides lavesquei sp. nov. C Terebellides atlantis Williams, 1984 D Terebellides irinae Gagaev, 2009 E Terebellides williamsae Jirkov, 1989 F Terebellides gracilis Malm, 1874. Pink star denotes the type locality of each taxon." figureDoi="10.3897/zookeys.1132.91244.figure10" httpUri="https://binary.pensoft.net/fig/775026" pageId="0" pageNumber="85">, 10D</figureCitation>
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<figureCitation id="B18B4ECCA057315536D30AFA8A69C737" captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Bathymetric distribution of Terebellides species studied in this work." figureDoi="10.3897/zookeys.1132.91244.figure11" httpUri="https://binary.pensoft.net/fig/775027" pageId="0" pageNumber="85">, 11</figureCitation>
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<figureCitation id="AFD57BE959B48C1A017D5E0F968548DC" captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Body MG staining patterns in ventral view of Terebellides species. Terebellides shetlandica Parapar, Moreira & O'Reilly, 2016, Terebellides lavesquei sp. nov., Terebellides atlantis Williams, 1984, Terebellides irinae Gagaev, 2009, Terebellides williamsae Jirkov, 1989 and Terebellides gracilis Malm, 1874. Segments indicated in Arabic numbers." figureDoi="10.3897/zookeys.1132.91244.figure12" httpUri="https://binary.pensoft.net/fig/775028" pageId="0" pageNumber="85">, 12</figureCitation>
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<figureCitation id="5D9957B2BBBF94017053139BCFCBB9C2" captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Terebellides irinae Gagaev, 2009 (species 24; non-type specimen, ZMBN 116501), SEM micrographs. A anterior end, ventral view B TC 6 (TU 1), geniculate chaetae C row of thoracic uncini D thoracic uncini E abdominal uncini F abdominal uncinus, detail. Abbreviations: tc - thoracic chaetiger; tm - tentacular membrane; tu - thoracic unciniger." figureDoi="10.3897/zookeys.1132.91244.figure13" httpUri="https://binary.pensoft.net/fig/775029" pageId="0" pageNumber="85">, 13</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="D6FD9311D82E81371A4AE5322B5DCB77" pageId="0" pageNumber="85" type="reference_group">
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<paragraph id="14C3ACE7317D32F6F875B4B4AF231CFA" pageId="0" pageNumber="85">
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<taxonomicName id="ED8AA87A20745F653BEA95A2CE1FD82E" authorityName="Gagaev" authorityYear="2009" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Terebellides irinae" order="Terebellida" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="irinae">Terebellides irinae</taxonomicName>
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Gagaev, 2009: 474-478.
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</paragraph>
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<paragraph id="1826FB0E46FDEA54749B6083523CDF0D" pageId="0" pageNumber="85">
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<taxonomicName id="56BEA6AA7BE2960BFC2787D2DBD25F24" authorityName="Gagaev" authorityYear="2009" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Terebellides irinae" order="Terebellida" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="irinae">Terebellides irinae</taxonomicName>
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Species 24 -
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<bibRefCitation id="FC9DE9AAF827E2B90B3A81282959738C" DOI="https://doi.org/10.1371/journal.pone.0198356" author="Nygren, A" journalOrPublisher="Molecular Phylogenetics and Evolution" pageId="0" pageNumber="85" refId="B26" refString="Nygren, A, Parapar, J, Pons, J, Meissner, K, Bakken, T, Kongsrud, JA, Oug, E, Gaeva, D, Sikorski, A, Johansen, RA, Hutchings, PA, Lavesque, N, Capa, M, 2018. A mega-cryptic species complex hidden among one of the most common annelids in the North-East Atlantic. PLoS ONE 13(6): e0198356. https://doi.org/10.1371/journal.pone.0198356" title="A mega-cryptic species complex hidden among one of the most common annelids in the North-East Atlantic. PLoS ONE 13 (6): e 0198356." url="https://doi.org/10.1371/journal.pone.0198356" year="2018">Nygren et al. 2018</bibRefCitation>
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: 18-22, figs 6, 10.
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</paragraph>
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</subSubSection>
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<subSubSection id="7A222A5718970AB290783CBD359490D9" pageId="0" pageNumber="85" type="materials_examined">
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<paragraph id="7705AB9B4E3ADAECF6A2BB745B1A094A" pageId="0" pageNumber="85">Material examined.</paragraph>
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<paragraph id="B53DFE7DB08FE9488EFEEFD1AC3FDAA3" pageId="0" pageNumber="85">
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<specimenCount id="AD6160859B44DC5DE3C20D46AF3B40A3" type="generic">6 specimens</specimenCount>
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(Suppl. material 1), Arctic Ocean (ZMBN116496, ZMBN116497, ZMBN116498, ZMBN116499, ZMBN116500, ZMBN116501).
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</paragraph>
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</subSubSection>
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<subSubSection id="60A4C7E3E796AA4F995517F84448EC05" pageId="0" pageNumber="85" type="materials_examined">
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<paragraph id="F58726C992E53EA47029FA0CD49F1B22" pageId="0" pageNumber="85">GenBank accession numbers of material examined (COI).</paragraph>
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<paragraph id="6B9FFFC11B8EFC754EF7BB0E2F89E6FE" pageId="0" pageNumber="85">
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<materialsCitation id="45F9F7FD9E7CBA0E96E4C033264FC775" accessionNumber="MG025340, MG025341, MG025342, MG025343, MG025344" collectingDate="2022-01-01" collectingDateMax="2022-12-31" collectingDateMin="2022-01-01" specimenCount="1">
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<accessionNumber id="E67DEA9C2C2C2DC0C733EE00EA0C1878" isEnumeration="true">MG025340, MG025341, MG025342, MG025343, MG025344</accessionNumber>
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="E6130B4473EC49BF22D034FA1C13795A" pageId="0" pageNumber="85" type="materials_examined">
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<paragraph id="E25FE4B1C3D45686E2B8D50BAE462DFA" pageId="0" pageNumber="85">Diagnostic features of studied material.</paragraph>
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<paragraph id="81388005A2C8486F6281775CF5F79D4F" pageId="0" pageNumber="85">
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Incomplete individuals ranging from 10.0-17.0 mm in length (Fig.
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<figureCitation id="0DC75CA04D177346702D695515A99E47" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Relationship between number of abdominal chaetigers and body length (complete specimens considered except for T. irinae)." figureDoi="10.3897/zookeys.1132.91244.figure9" httpUri="https://binary.pensoft.net/fig/775025" pageId="0" pageNumber="85">9</figureCitation>
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). Branchial dorsal lobes provided with filaments, 75.0
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<normalizedToken id="BAD50B369DCF1CBA9EE1E6FA5D3FC1F4" originalValue="µm">µm</normalizedToken>
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in length (Fig.
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<figureCitation id="58D283AB341F4C7950FBB89ABA5DA93E" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. STM photographs of several Terebellides species (A, C-F non-type specimens) A Terebellides shetlandica Parapar, Moreira & O'Reilly, 2016 (species 1; ZMBN 116186) B Terebellides lavesquei sp. nov. (species 5; holotype, ZMBN 116322) C Terebellides atlantis Williams, 1984 (species 16; ZMBN 116472) D Terebellides irinae Gagaev, 2009 (species 24; ZMBN 116498) E Terebellides williamsae Jirkov, 1989 (species 2; ZMBN 116269) F Terebellides gracilis Malm, 1874 (species 3; ZMBN 116283). Abbreviations: bdl - branchial dorsal lobe; bf - branchial filament; bvl - branchial ventral lobe; ooc - oocytes; wTC - white thoracic chaetiger." figureDoi="10.3897/zookeys.1132.91244.figure3" httpUri="https://binary.pensoft.net/fig/775019" pageId="0" pageNumber="85">3D</figureCitation>
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) and branchial ventral lobes reduced, distinctly smaller than dorsal ones (Fig.
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<figureCitation id="D6BBE0EB650DE17760B1386F7C528461" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Line drawings of several Terebellides species (A, C, D non-type specimens) A Terebellides shetlandica Parapar, Moreira & O'Reilly, 2016 (species 1; ZMBN 116186), anterior end, right lateral view B Terebellides lavesquei sp. nov. (holotype; ZMBN 116322), anterior end, left lateral view C Terebellides irinae Gagaev, 2009 (species 24; ZMBN 116498), anterior end, ventral view D Terebellides gracilis Malm, 1874 (species 3; ZMBN 116283), anterior end, right lateral view. Abbreviations: bdl - branchial dorsal lobe; bf - branchial filament; bvl - branchial ventral lobe; tm - tentacular membrane." figureDoi="10.3897/zookeys.1132.91244.figure4" httpUri="https://binary.pensoft.net/fig/775020" pageId="0" pageNumber="85">4C</figureCitation>
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). Dorsal lobes provided with seven lamellae (Fig.
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<figureCitation id="B054CD1B84C8BB89AAC333B7E7FB27F0" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Line drawings of several Terebellides species (A, C, D non-type specimens) A Terebellides shetlandica Parapar, Moreira & O'Reilly, 2016 (species 1; ZMBN 116186), anterior end, right lateral view B Terebellides lavesquei sp. nov. (holotype; ZMBN 116322), anterior end, left lateral view C Terebellides irinae Gagaev, 2009 (species 24; ZMBN 116498), anterior end, ventral view D Terebellides gracilis Malm, 1874 (species 3; ZMBN 116283), anterior end, right lateral view. Abbreviations: bdl - branchial dorsal lobe; bf - branchial filament; bvl - branchial ventral lobe; tm - tentacular membrane." figureDoi="10.3897/zookeys.1132.91244.figure4" httpUri="https://binary.pensoft.net/fig/775020" pageId="0" pageNumber="85">4C</figureCitation>
|
|
). Lateral lappets present on TC 1-4; dorsal projection of thoracic notopodia on TC 2-5 (Fig.
|
|
<figureCitation id="2004B1198AFD45A0D2699616CDC05739" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. STM photographs of several Terebellides species (A, C-F non-type specimens) A Terebellides shetlandica Parapar, Moreira & O'Reilly, 2016 (species 1; ZMBN 116186) B Terebellides lavesquei sp. nov. (species 5; holotype, ZMBN 116322) C Terebellides atlantis Williams, 1984 (species 16; ZMBN 116472) D Terebellides irinae Gagaev, 2009 (species 24; ZMBN 116498) E Terebellides williamsae Jirkov, 1989 (species 2; ZMBN 116269) F Terebellides gracilis Malm, 1874 (species 3; ZMBN 116283). Abbreviations: bdl - branchial dorsal lobe; bf - branchial filament; bvl - branchial ventral lobe; ooc - oocytes; wTC - white thoracic chaetiger." figureDoi="10.3897/zookeys.1132.91244.figure3" httpUri="https://binary.pensoft.net/fig/775019" pageId="0" pageNumber="85">3D</figureCitation>
|
|
). Geniculate chaetae in TC 5, acutely bent and provided with hardly distinguishable capitium (Fig.
|
|
<figureCitation id="85B4817BF962FB0C83CA72CCFE4B8137" captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Terebellides irinae Gagaev, 2009 (species 24; non-type specimen, ZMBN 116501), SEM micrographs. A anterior end, ventral view B TC 6 (TU 1), geniculate chaetae C row of thoracic uncini D thoracic uncini E abdominal uncini F abdominal uncinus, detail. Abbreviations: tc - thoracic chaetiger; tm - tentacular membrane; tu - thoracic unciniger." figureDoi="10.3897/zookeys.1132.91244.figure13" httpUri="https://binary.pensoft.net/fig/775029" pageId="0" pageNumber="85">13B</figureCitation>
|
|
). Ciliated papilla dorsal to thoracic notopodia not observed. From TC 7, neuropodia with one row of
|
|
<typeStatus id="0B5197D54452694CF9FC699924EE8ABC">type</typeStatus>
|
|
3 thoracic uncini per torus, with rostrum/capitium length ratio of ~ 2:1 and capitium with a first row of four or five medium-sized teeth, followed by several smaller teeth (Fig.
|
|
<figureCitation id="9580725F07B1E040F5CB3459C86D1A28" captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Terebellides irinae Gagaev, 2009 (species 24; non-type specimen, ZMBN 116501), SEM micrographs. A anterior end, ventral view B TC 6 (TU 1), geniculate chaetae C row of thoracic uncini D thoracic uncini E abdominal uncini F abdominal uncinus, detail. Abbreviations: tc - thoracic chaetiger; tm - tentacular membrane; tu - thoracic unciniger." figureDoi="10.3897/zookeys.1132.91244.figure13" httpUri="https://binary.pensoft.net/fig/775029" pageId="0" pageNumber="85">13C, D</figureCitation>
|
|
). Abdomen with at least 20 pairs of neuropodia with
|
|
<typeStatus id="5F675E993D3A841C42B2B006C4FFCBEB">type</typeStatus>
|
|
2 uncini (Fig.
|
|
<figureCitation id="E626AB7E1FEA08F2B9246C0364E6C592" captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Terebellides irinae Gagaev, 2009 (species 24; non-type specimen, ZMBN 116501), SEM micrographs. A anterior end, ventral view B TC 6 (TU 1), geniculate chaetae C row of thoracic uncini D thoracic uncini E abdominal uncini F abdominal uncinus, detail. Abbreviations: tc - thoracic chaetiger; tm - tentacular membrane; tu - thoracic unciniger." figureDoi="10.3897/zookeys.1132.91244.figure13" httpUri="https://binary.pensoft.net/fig/775029" pageId="0" pageNumber="85">13E, F</figureCitation>
|
|
).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="EDA9F4E811E4395A2EC92CBCFB9E567E" pageId="0" pageNumber="85" type="colour pattern">
|
|
<paragraph id="2BAD4CE5983C024C84D9191C150DE1EB" pageId="0" pageNumber="85">Colour pattern.</paragraph>
|
|
<paragraph id="DA7217DD2421126E0686D05819EADDB8" pageId="0" pageNumber="85">
|
|
MG staining pattern characterised by compact green colourant in SG 1-4, then turning into striped pattern in SG 5-14 and fading in following segments (Fig.
|
|
<figureCitation id="008123516893D8D7E0C43271FA638C86" captionStart="Figure 12" captionStartId="F12" captionText="Figure 12. Body MG staining patterns in ventral view of Terebellides species. Terebellides shetlandica Parapar, Moreira & O'Reilly, 2016, Terebellides lavesquei sp. nov., Terebellides atlantis Williams, 1984, Terebellides irinae Gagaev, 2009, Terebellides williamsae Jirkov, 1989 and Terebellides gracilis Malm, 1874. Segments indicated in Arabic numbers." figureDoi="10.3897/zookeys.1132.91244.figure12" httpUri="https://binary.pensoft.net/fig/775028" pageId="0" pageNumber="85">12</figureCitation>
|
|
). Similar to pattern 1.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="26700537C916FFCC3AA00807356CC55B" pageId="0" pageNumber="85" type="nucleotide diagnostic features">
|
|
<paragraph id="45467953A2EFB866A58DF6813FE67C05" pageId="0" pageNumber="85">Nucleotide diagnostic features.</paragraph>
|
|
<paragraph id="BB663E4F635C4A5977144D89BAB64D73" pageId="0" pageNumber="85">
|
|
All sequences of
|
|
<taxonomicName id="8F133234B5AFFAAA87AD86BA3F6FA2B3" authorityName="Gagaev" authorityYear="2009" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" lsidName="Terebellides irinae" order="Canalipalpata" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="irinae">
|
|
<emphasis id="371B9CBD8079DD3192AC26F8FE0FB9A0" italics="true" pageId="0" pageNumber="85">Terebellides irinae</emphasis>
|
|
</taxonomicName>
|
|
share and are distinguished from other available
|
|
<taxonomicName id="06E5FD9C4AC419E709546150F4D75D03" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" lsidName="Terebellides" order="Canalipalpata" pageId="0" pageNumber="85" phylum="Annelida" rank="genus">
|
|
<emphasis id="AFE3E63E13899D699DC650BC8F0553FA" italics="true" pageId="0" pageNumber="85">Terebellides</emphasis>
|
|
</taxonomicName>
|
|
sequences in unique combinations of nucleotides (underlined) at the given position of our alignment: 177-204: CGGGGGGTTTGGAAACTGGTTAATCCCC, 213-225: TGGGGCCCCAGAC, 249-258: CATAAGGTTC, 273-303: GGCCCTCATCCTACTAGTCAGCTCAGCTGCT, 305-321: GGCTGGT, 327-336: ATGAACTGTA, 342-372: ACCACTTTCAGACAACATCGCTCATGCCGGA, 381-399: AGATCTAGCAATTTTCTCA, 426: CCTAGGTTCTATTAACTTCATCACAACAGTC, 483-499: TCTAGAACGAATCCCAC, 535-573: TTATTACTATCACTACCAGTGCTAGCCGGAGCTATTACC, 594-612: CATTAACACATCATTCTTC, 618-636: AGCCGGTGGTGGTGATCCT.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="42AD5D95682A541ABC386FCF59B524ED" pageId="0" pageNumber="85" type="type locality">
|
|
<paragraph id="4861CBFC71D0BAF8F3D49889246DD9B6" pageId="0" pageNumber="85">Type locality.</paragraph>
|
|
<paragraph id="626D8A51168C529BBEDF40AC5D88956E" pageId="0" pageNumber="85">
|
|
Arctic Ocean,
|
|
<geoCoordinate id="0380D1242C13B075DD0BFB5A7091368E" degrees="73" direction="north" minutes="04" orientation="latitude" precision="925" value="73.066666">73°04'N</geoCoordinate>
|
|
,
|
|
<geoCoordinate id="3559B8084F3611BA962028D91BF727B1" degrees="157" direction="west" minutes="12" orientation="longitude" precision="925" value="-157.2">157°12'W</geoCoordinate>
|
|
(
|
|
<bibRefCitation id="A3F45253A2BA3215492D0A98AE5F47ED" DOI="https://doi.org/10.1134/S1063074009060042" author="Gagaev, SY" journalOrPublisher="Russian Journal of Marine Biology" pageId="0" pageNumber="85" pagination="474 - 478" refId="B8" refString="Gagaev, SY, 2009. Terebellides irinae sp. n., a new species of Terebellides (Polychaeta: Terebellidae) from the Arctic basin. Russian Journal of Marine Biology 35 (6): 474 - 478, DOI: https://doi.org/10.1134/S1063074009060042" title="Terebellides irinae sp. n., a new species of Terebellides (Polychaeta: Terebellidae) from the Arctic basin." url="https://doi.org/10.1134/S1063074009060042" volume="35" year="2009">Gagaev 2009</bibRefCitation>
|
|
).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="1409C016E6672F0F736F643E28FE75C0" pageId="0" pageNumber="85" type="distribution">
|
|
<paragraph id="9B003CEE4C912EDF02B095CC70E28BB6" pageId="0" pageNumber="85">Distribution and bathymetry.</paragraph>
|
|
<paragraph id="DB9EA4A334A5540DD009EC1D61AFB27E" pageId="0" pageNumber="85">
|
|
Arctic Ocean; 4038-4380 m deep (Figs
|
|
<figureCitation id="165E20FC9E626DDBE523415C24E0859E" captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Geographic distribution of species of Terebellides in Northeast Atlantic Ocean A Terebellides shetlandica Parapar, Moreira & O'Reilly, 2016 B Terebellides lavesquei sp. nov. C Terebellides atlantis Williams, 1984 D Terebellides irinae Gagaev, 2009 E Terebellides williamsae Jirkov, 1989 F Terebellides gracilis Malm, 1874. Pink star denotes the type locality of each taxon." figureDoi="10.3897/zookeys.1132.91244.figure10" httpUri="https://binary.pensoft.net/fig/775026" pageId="0" pageNumber="85">10D</figureCitation>
|
|
,
|
|
<figureCitation id="0F9B13F7CB6001303700D345238D3E90" captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Bathymetric distribution of Terebellides species studied in this work." figureDoi="10.3897/zookeys.1132.91244.figure11" httpUri="https://binary.pensoft.net/fig/775027" pageId="0" pageNumber="85">11</figureCitation>
|
|
, Suppl. material 1).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="D35E0D53ACD0F6B4FE7F327C058EB341" pageId="0" pageNumber="85" type="remarks">
|
|
<paragraph id="944A61F565956416EBDF78951EC0D9F9" pageId="0" pageNumber="85">Remarks.</paragraph>
|
|
<paragraph id="3CA57BFE441D00861FA436DE3A7E02EA" pageId="0" pageNumber="85">
|
|
<taxonomicName id="B145093E47ECF1E4C49523046E45F11D" authorityName="Gagaev" authorityYear="2009" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" kingdom="Animalia" lsidName="Terebellides irinae" order="Canalipalpata" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="irinae">
|
|
<emphasis id="897A42ABDAA8F6D7E8B61C01EC98FDEB" italics="true" pageId="0" pageNumber="85">Terebellides irinae</emphasis>
|
|
</taxonomicName>
|
|
is a small species, reaching up to 17 mm in length and is characterised by the lack of papillae on margins of branchial lamellae, and by having branchiae of type 4, filaments in ventral branchial lobes, thoracic uncini of type 3 and abdominal uncini of type 2 (Table
|
|
<tableCitation id="BF07CC2A3BF8BC199B848A4270CA01A8" captionStart="Table 1" captionStartId="T1" captionText="Table 1. Comparison of discriminating taxonomic characters of the species studied in this work. Cells in italics show discriminatory characters of each subgroup. (1) sensu Parapar et al. (2016 a); (2) sensu Parapar et al. (2020 b); (3) sensu Parapar et al. (2020 a); (4) dominant trend in bold; (5) Skagerrak." httpUri="http://table.plazi.org/id/D35598DC856676ACF7BB2895D92EA844" pageId="0" pageNumber="85" tableUuid="D35598DC856676ACF7BB2895D92EA844">1</tableCitation>
|
|
).
|
|
<bibRefCitation id="8C1187D6A05342E08E0148DF439D0301" DOI="https://doi.org/10.15298/invertzool.10.2.02" author="Jirkov, IA" journalOrPublisher="Invertebrate Zoology" pageId="0" pageNumber="85" pagination="217 - 243" refId="B17" refString="Jirkov, IA, Leontovich, MK, 2013. Identification keys for Terebellomorpha (Polychaeta) of the eastern Atlantic and the North Polar Basin. Invertebrate Zoology 10 (1): 217 - 243, DOI: https://doi.org/10.15298/invertzool.10.2.02" title="Identification keys for Terebellomorpha (Polychaeta) of the eastern Atlantic and the North Polar Basin." url="https://doi.org/10.15298/invertzool.10.2.02" volume="10" year="2013">Jirkov and Leontovich (2013)</bibRefCitation>
|
|
proposed
|
|
<taxonomicName id="EF403462755780CB1662DAF9092DD3A5" class="Polychaeta" kingdom="Animalia" lsidName="T. irinae" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="irinae">
|
|
<emphasis id="E033C18D3172D585319D04801F0D5B11" italics="true" pageId="0" pageNumber="85">T. irinae</emphasis>
|
|
</taxonomicName>
|
|
as synonym of
|
|
<taxonomicName id="30DEAF777269319C00D54378EBA46014" class="Polychaeta" kingdom="Animalia" lsidName="T. stroemii" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="stroemii">
|
|
<emphasis id="58B7B3A10533C4340DA3A36BF03D02AD" italics="true" pageId="0" pageNumber="85">T. stroemii</emphasis>
|
|
</taxonomicName>
|
|
because it fit within the variability of the latter. However,
|
|
<bibRefCitation id="984C213B8EDAD991C5FC9D2DA715D9B4" DOI="https://doi.org/10.1017/S0025315414000903" author="Parapar, J" journalOrPublisher="Journal of the Marine Biological Association of the United Kingdom" pageId="0" pageNumber="85" pagination="323 - 337" refId="B28" refString="Parapar, J, Hutchings, P, 2014. Redescription of Terebellides stroemii (Polychaeta, Trichobranchidae) and designation of a neotype. Journal of the Marine Biological Association of the United Kingdom 95 (2): 323 - 337, DOI: https://doi.org/10.1017/S0025315414000903" title="Redescription of Terebellides stroemii (Polychaeta, Trichobranchidae) and designation of a neotype." url="https://doi.org/10.1017/S0025315414000903" volume="95" year="2014">Parapar and Hutchings (2014)</bibRefCitation>
|
|
redescribed
|
|
<taxonomicName id="E0BDACFD185BB6A3F3F168EB2F4B8A53" class="Polychaeta" kingdom="Animalia" lsidName="T. stroemii" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="stroemii">
|
|
<emphasis id="E2223D6F5307F98396B537E7A79D3025" italics="true" pageId="0" pageNumber="85">T. stroemii</emphasis>
|
|
</taxonomicName>
|
|
designating a neotype and
|
|
<taxonomicName id="31E0B86621C77D4E5A081164E3957DAF" class="Polychaeta" kingdom="Animalia" lsidName="T. irinae" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="irinae">
|
|
<emphasis id="09382AFBA2C64FEA880C5B959FF30DFA" italics="true" pageId="0" pageNumber="85">T. irinae</emphasis>
|
|
</taxonomicName>
|
|
not fit in this concept. Later,
|
|
<bibRefCitation id="037C6CAC1B20AD3EF5935B83BE4A2F48" DOI="https://doi.org/10.1371/journal.pone.0198356" author="Nygren, A" journalOrPublisher="Molecular Phylogenetics and Evolution" pageId="0" pageNumber="85" refId="B26" refString="Nygren, A, Parapar, J, Pons, J, Meissner, K, Bakken, T, Kongsrud, JA, Oug, E, Gaeva, D, Sikorski, A, Johansen, RA, Hutchings, PA, Lavesque, N, Capa, M, 2018. A mega-cryptic species complex hidden among one of the most common annelids in the North-East Atlantic. PLoS ONE 13(6): e0198356. https://doi.org/10.1371/journal.pone.0198356" title="A mega-cryptic species complex hidden among one of the most common annelids in the North-East Atlantic. PLoS ONE 13 (6): e 0198356." url="https://doi.org/10.1371/journal.pone.0198356" year="2018">Nygren et al. (2018)</bibRefCitation>
|
|
recognised
|
|
<taxonomicName id="CF893B19013E9C4B1225BAB0FD894BBE" class="Polychaeta" kingdom="Animalia" lsidName="T. irinae" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="irinae">
|
|
<emphasis id="73BB8AC247A997254B916B5C4827F80C" italics="true" pageId="0" pageNumber="85">T. irinae</emphasis>
|
|
</taxonomicName>
|
|
as different from
|
|
<taxonomicName id="382F9DB43FC1EFF7269661CDC84C5988" class="Polychaeta" kingdom="Animalia" lsidName="T. stroemii" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="stroemii">
|
|
<emphasis id="FE047766C0A4E52134915A8890257789" italics="true" pageId="0" pageNumber="85">T. stroemii</emphasis>
|
|
</taxonomicName>
|
|
after molecular analyses and pointed out that
|
|
<taxonomicName id="72D80AE26AADC958D0E3CE54F00B8C65" class="Polychaeta" kingdom="Animalia" lsidName="T. irinae" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="irinae">
|
|
<emphasis id="30E1B1D43E8E874264A76923C0ACAFA3" italics="true" pageId="0" pageNumber="85">T. irinae</emphasis>
|
|
</taxonomicName>
|
|
is the only species present in the Arctic Ocean at depths below 4000 m (Fig.
|
|
<figureCitation id="BA48B10EE455CD341006CE69DB57A1F7" captionStart="Figure 11" captionStartId="F11" captionText="Figure 11. Bathymetric distribution of Terebellides species studied in this work." figureDoi="10.3897/zookeys.1132.91244.figure11" httpUri="https://binary.pensoft.net/fig/775027" pageId="0" pageNumber="85">11</figureCitation>
|
|
). Furthermore,
|
|
<taxonomicName id="C5E75BD552BA64DC414EBF92091EF703" class="Polychaeta" kingdom="Animalia" lsidName="T. irinae" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="irinae">
|
|
<emphasis id="C9695DB6D4BA9FFB988EC44BB4A11B96" italics="true" pageId="0" pageNumber="85">T. irinae</emphasis>
|
|
</taxonomicName>
|
|
is the only species in Northeast Atlantic Ocean bearing branchiae of type 4 and therefore is also considered as a valid species in this work. Other taxa from elsewhere such as
|
|
<taxonomicName id="207DA15D02E3934414C735DB32A3DA43" class="Polychaeta" kingdom="Animalia" lsidName="T. mira" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="mira">
|
|
<emphasis id="CBCB27D445E6DD085CEEBA301CDA6B15" italics="true" pageId="0" pageNumber="85">T. mira</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName id="4BC29C383BCCDDA92E0DD840800148BF" class="Polychaeta" kingdom="Animalia" lsidName="T. rigel" pageId="0" pageNumber="85" phylum="Annelida" rank="species" species="rigel">
|
|
<emphasis id="50894F003E9F302585697DA102458C9C" italics="true" pageId="0" pageNumber="85">T. rigel</emphasis>
|
|
</taxonomicName>
|
|
also bear the same branchial type, these two species have branchial lobes free from each other with few numbers of not packed lamellae and ventral lobes are also distinctly smaller than the dorsal ones.
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |