271 lines
34 KiB
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271 lines
34 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.992.55977" ID-GBIF-Dataset="400f6c73-92df-49ca-b27b-bbed9d9eacab" ID-PMC="PMC7677295" ID-Pensoft-Pub="1313-2970-992-1" ID-Pensoft-UUID="6F09FA35C1585CCF8F9B519ADD7C0BFA" ID-PubMed="33223905" ID-ZooBank="0F038B5B120E45838E854092C9798566" ModsDocID="1313-2970-992-1" checkinTime="1605278943020" checkinUser="pensoft" docAuthor="Parapar, Julio, Capa, Maria, Nygren, Arne & Moreira, Juan" docDate="2020" docId="B6E8A2A7543E58DD9CABA1FC63969512" docLanguage="en" docName="ZooKeys 992: 1-58" docOrigin="ZooKeys 992" docSource="http://dx.doi.org/10.3897/zookeys.992.55977" docTitle="Terebellides scotica Parapar & Capa & Nygren & Moreira 2020, sp. nov." docType="treatment" docUuid="74511F62-C57D-4BF7-8B63-48997EB1C8E9" docUuidSource="ZooBank" docVersion="4" id="6F09FA35C1585CCF8F9B519ADD7C0BFA" lastPageNumber="1" masterDocId="6F09FA35C1585CCF8F9B519ADD7C0BFA" masterDocTitle="To name but a few: descriptions of five new species of Terebellides (Annelida, Trichobranchidae) from the North East Atlantic" masterLastPageNumber="58" masterPageNumber="1" pageNumber="1" updateTime="1668169892664" 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>To name but a few: descriptions of five new species of Terebellides (Annelida, Trichobranchidae) from the North East Atlantic</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Parapar, Julio</mods:namePart>
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<mods:affiliation>Departamento de Bioloxia, Universidade da Coruna, Spain</mods:affiliation>
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<mods:nameIdentifier type="email">jparapar@udc.es</mods:nameIdentifier>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Capa, Maria</mods:namePart>
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<mods:affiliation>Departament de Biologia, Universitat de les Illes Balears, Spain</mods:affiliation>
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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:namePart>Nygren, Arne</mods:namePart>
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<mods:affiliation>Sjoefartmuseet Akvariet, Goeteborg, Sweden and Institutionen foer marina vetenskaper, Goeteborgs Universitet, Sweden</mods:affiliation>
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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>Moreira, Juan</mods:namePart>
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<mods:affiliation>Departamento de Biologia (Zoologia) & Centro de Investigacion en Biodiversidad y Cambio Global (CIBC-UAM), Facultad de Ciencias, Universidad Autonoma de Madrid, Spain</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-1374-2033</mods:nameIdentifier>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:title>ZooKeys</mods:title>
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<mods:part>
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<mods:date>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>992</mods:number>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>58</mods:end>
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<mods:url>http://dx.doi.org/10.3897/zookeys.992.55977</mods:url>
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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.992.55977</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-992-1</mods:identifier>
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<mods:identifier type="ZooBank">0F038B5B120E45838E854092C9798566</mods:identifier>
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<mods:identifier type="Pensoft-UUID">6F09FA35C1585CCF8F9B519ADD7C0BFA</mods:identifier>
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<treatment ID-GBIF-Taxon="169056279" LSID="urn:lsid:zoobank.org:act:74511F62-C57D-4BF7-8B63-48997EB1C8E9" httpUri="http://treatment.plazi.org/id/B6E8A2A7543E58DD9CABA1FC63969512" 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="B6E8A2A7-543E-58DD-9CAB-A1FC63969512" authority="Parapar & Capa & Nygren & Moreira, 2020" authorityName="Parapar & Capa & Nygren & Moreira" authorityYear="2020" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Terebellides scotica" order="Terebellida" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="scotica" status="sp. nov.">Terebellides scotica</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Phylogenetic tree after Maximum Likelihood analyses on a concatenated dataset of cox 1, 16 S rDNA, ITS 2, and 28 S rDNA (as in Nygren et al. 2018). Bootstrap support values above nodes. Coloured squares indicate the major clades referred herein as Groups A-D. Within Group A, the focus of present study, subgroups A 1 - A 4 and species 6 - 13, 18 - 21, 23, 28 are labelled." figureDoi="10.3897/zookeys.992.55977.figure1" httpUri="https://binary.pensoft.net/fig/474795" pageId="0" pageNumber="1">Figs 1</figureCitation>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Phylogenetic tree after Maximum Likelihood analyses on a dataset of cox 1 (including all sequences in Nygren et al. 2018 and in Lavesque et al. 2019). Bootstrap support values above nodes. Species other than members of Group A are collapsed. Species with names refer to those dealt with in present study." figureDoi="10.3897/zookeys.992.55977.figure2" httpUri="https://binary.pensoft.net/fig/474796" pageId="0" pageNumber="1">, 2</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. STM photographs of several Terebellides species. A Terebellides bakkeni sp. nov. (species 10; holotype, ZMBN 116395) B Terebellides stroemii Sars, 1835 (species 11; non-type specimen, ZMBN 116397) C Terebellides kongsrudi sp. nov. (species 13; holotype, GNM 14632) D Terebellides bigeniculatus Parapar, Moreira & Helgason, 2011 (species 20 + 28; non-type specimen, ZMBN 116514) E Terebellides europaea Lavesque, Hutchings, Daffe, Nygren & Londono-Mesa, 2019 (species 6; non-type specimen, GNM 14628) F Terebellides ronningae sp. nov. (species 7; holotype, ZMBN 116357) G Terebellides norvegica sp. nov. (species 8; holotype, ZMBN 416378) H Terebellides scotica sp. nov. (species 9; holotype, ZMBN 116385). Abbreviations: bdl - branchial dorsal lobe; bvl - branchial ventral lobe; TC - thoracic chaetiger." figureDoi="10.3897/zookeys.992.55977.figure3" httpUri="https://binary.pensoft.net/fig/474797" pageId="0" pageNumber="1">, 3H</figureCitation>
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Bathymetric distribution of Terebellides species studied in this work. Subgroups (A 1 - 3) within group A sensu Nygren et al. (2018) are indicated." figureDoi="10.3897/zookeys.992.55977.figure9" httpUri="https://binary.pensoft.net/fig/474803" pageId="0" pageNumber="1">, 9</figureCitation>
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<figureCitation captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. Relationship between number of abdominal chaetigers and body length (complete specimens) for Terebellides species described in this work." figureDoi="10.3897/zookeys.992.55977.figure17" httpUri="https://binary.pensoft.net/fig/474811" pageId="0" pageNumber="1">, 17F</figureCitation>
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<figureCitation captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Geographic distribution of A T. europaea Lavesque et al., 2019, B T. ronningae sp. nov., C T. norvegica sp. nov., D T. scotica sp. nov. Yellow frame showing Hordaland (Fig. 10)." figureDoi="10.3897/zookeys.992.55977.figure18" httpUri="https://binary.pensoft.net/fig/474812" pageId="0" pageNumber="1">, 18D</figureCitation>
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<figureCitation captionStart="Figure 19" captionStartId="F19" captionText="Figure 19. Line drawings of several Terebellides species. A Terebellides europaea Lavesque, Hutchings, Daffe, Nygren & Londono-Mesa, 2019 (species 6; non-type specimen, GNM 14628), anterior end, left lateral view B Terebellides ronningae sp. nov. (species 7; holotype, ZMBN 116357), anterior end, left lateral view C Terebellides norvegica sp. nov. (species 8; holotype, ZMBN 416378), anterior end, right lateral view D Terebellides scotica sp. nov. (species 9; holotype, ZMBN 116385), anterior end, left lateral view. Abbreviations: bdl - branchial dorsal lobe; bvl - branchial ventral lobe; TC - thoracic chaetiger." figureDoi="10.3897/zookeys.992.55977.figure19" httpUri="https://binary.pensoft.net/fig/474813" pageId="0" pageNumber="1">, 19D</figureCitation>
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<figureCitation captionStart="Figure 24" captionStartId="F24" captionText="Figure 24. Terebellides scotica sp. nov. (species 9; paratype, ZMBN 1163887), SEM micrographs. A anterior end, left lateral view B anterior dorsal branchial lamellae and papillae C TC 1 and TC 2, lateral view (framed in A). Abbreviations: bdl - branchial dorsal lobe; blp - branchial lamellae papillae; dpn - dorsal projection of notopodium; loli - lower lip; nop - notopodial protuberance; TC - thoracic chaetiger." figureDoi="10.3897/zookeys.992.55977.figure24" httpUri="https://binary.pensoft.net/fig/474818" pageId="0" pageNumber="1">, 24</figureCitation>
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<figureCitation captionStart="Figure 25" captionStartId="F25" captionText="Figure 25. Terebellides scotica sp. nov. (species 9; paratype, ZMBN 1163887), SEM micrographs. A TC 6 (TU 1), geniculate chaetae B detail of geniculate chaeta (arrow pointing to capitium) C double row of thoracic uncini D, E thoracic uncini, capitium F abdominal uncini. Abbreviations: cap - capitium; ctr 1 - first row of capitium teeth; ros - rostrum." figureDoi="10.3897/zookeys.992.55977.figure25" httpUri="https://binary.pensoft.net/fig/474819" pageId="0" pageNumber="1">, 25</figureCitation>
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;
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<figureCitation captionStart="Table 1" captionStartId="T1" captionText="Table 1. Comparison of discriminatin g taxonomic characters of the species studied in this work. Cells with text in italic show discriminatory characters of each subgroup. Species 18, 19, and 23 were not studied and 12 and 21 only examined with SEM." pageId="0" pageNumber="1">Table 1</figureCitation>
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; Suppl. material 1: Table S1; Suppl. material 2: Table S2
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="reference_group">
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<paragraph pageId="0" pageNumber="1">
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Species 9 -
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<bibRefCitation DOI="https://doi.org/10.1371/journal.pone.0198356" author="Nygren, A" journalOrPublisher="Molecular Biology and Evolution" pageId="0" pageNumber="1" refId="B22" 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 5, 6, 10, Suppl. material 1: Table S1.
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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">
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Type material.
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<emphasis italics="true" pageId="0" pageNumber="1">Holotype</emphasis>
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</emphasis>
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: ZMBN116385.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Paratypes</emphasis>
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(3 specs), North Sea (ZMBN 116382, ZMBN 116386, ZMBN 116387).
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Holotype</emphasis>
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. Complete specimen, 45.0 mm long and 4.5 mm width (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. STM photographs of several Terebellides species. A Terebellides bakkeni sp. nov. (species 10; holotype, ZMBN 116395) B Terebellides stroemii Sars, 1835 (species 11; non-type specimen, ZMBN 116397) C Terebellides kongsrudi sp. nov. (species 13; holotype, GNM 14632) D Terebellides bigeniculatus Parapar, Moreira & Helgason, 2011 (species 20 + 28; non-type specimen, ZMBN 116514) E Terebellides europaea Lavesque, Hutchings, Daffe, Nygren & Londono-Mesa, 2019 (species 6; non-type specimen, GNM 14628) F Terebellides ronningae sp. nov. (species 7; holotype, ZMBN 116357) G Terebellides norvegica sp. nov. (species 8; holotype, ZMBN 416378) H Terebellides scotica sp. nov. (species 9; holotype, ZMBN 116385). Abbreviations: bdl - branchial dorsal lobe; bvl - branchial ventral lobe; TC - thoracic chaetiger." figureDoi="10.3897/zookeys.992.55977.figure3" httpUri="https://binary.pensoft.net/fig/474797" pageId="0" pageNumber="1">3H</figureCitation>
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,
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<figureCitation captionStart="Figure 19" captionStartId="F19" captionText="Figure 19. Line drawings of several Terebellides species. A Terebellides europaea Lavesque, Hutchings, Daffe, Nygren & Londono-Mesa, 2019 (species 6; non-type specimen, GNM 14628), anterior end, left lateral view B Terebellides ronningae sp. nov. (species 7; holotype, ZMBN 116357), anterior end, left lateral view C Terebellides norvegica sp. nov. (species 8; holotype, ZMBN 416378), anterior end, right lateral view D Terebellides scotica sp. nov. (species 9; holotype, ZMBN 116385), anterior end, left lateral view. Abbreviations: bdl - branchial dorsal lobe; bvl - branchial ventral lobe; TC - thoracic chaetiger." figureDoi="10.3897/zookeys.992.55977.figure19" httpUri="https://binary.pensoft.net/fig/474813" pageId="0" pageNumber="1">19D</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="materials_examined">
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<paragraph pageId="0" pageNumber="1">Additional material.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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SMA_BR_23 (GenBank number: MN207187) and SMA_BR_33 (GenBank number: MN207188) of
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<taxonomicName class="Polychaeta" family="Trichobranchidae" genus="Terebellides" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Terebellides" order="Terebellida" pageId="0" pageNumber="1" phylum="Annelida" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Terebellides</emphasis>
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</taxonomicName>
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sp. in
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<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.4664.2.1" author="Lavesque, N" journalOrPublisher="Zootaxa" pageId="0" pageNumber="1" pagination="151 - 190" refId="B18" refString="Lavesque, N, Hutchings, P, Daffe, G, Nygren, A, Londono-Mesa, MH, 2019. A revision of the French Trichobranchidae (Polychaeta), with descriptions of nine new species. Zootaxa 4664 (2): 151 - 190, DOI: https://doi.org/10.11646/zootaxa.4664.2.1" title="A revision of the French Trichobranchidae (Polychaeta), with descriptions of nine new species." url="https://doi.org/10.11646/zootaxa.4664.2.1" volume="4664" year="2019">Lavesque et al. (2019)</bibRefCitation>
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(Suppl. material 1: Table S1).
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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">GenBank accession numbers of material examined (COI).</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Holotype</emphasis>
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: MG025157.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Paratype</emphasis>
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: MG025158.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="type material">
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<paragraph pageId="0" pageNumber="1">Diagnostic features of type material.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Complete individuals ranging from 6.0-45.0 mm in length and 1.0-4.0 mm in width (Figs
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Bathymetric distribution of Terebellides species studied in this work. Subgroups (A 1 - 3) within group A sensu Nygren et al. (2018) are indicated." figureDoi="10.3897/zookeys.992.55977.figure9" httpUri="https://binary.pensoft.net/fig/474803" pageId="0" pageNumber="1">9</figureCitation>
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,
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<figureCitation captionStart="Figure 17" captionStartId="F17" captionText="Figure 17. Relationship between number of abdominal chaetigers and body length (complete specimens) for Terebellides species described in this work." figureDoi="10.3897/zookeys.992.55977.figure17" httpUri="https://binary.pensoft.net/fig/474811" pageId="0" pageNumber="1">17F</figureCitation>
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). Branchial dorsal lobes lamellae provided with low anterior papillary projections (Fig.
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<figureCitation captionStart="Figure 24" captionStartId="F24" captionText="Figure 24. Terebellides scotica sp. nov. (species 9; paratype, ZMBN 1163887), SEM micrographs. A anterior end, left lateral view B anterior dorsal branchial lamellae and papillae C TC 1 and TC 2, lateral view (framed in A). Abbreviations: bdl - branchial dorsal lobe; blp - branchial lamellae papillae; dpn - dorsal projection of notopodium; loli - lower lip; nop - notopodial protuberance; TC - thoracic chaetiger." figureDoi="10.3897/zookeys.992.55977.figure24" httpUri="https://binary.pensoft.net/fig/474818" pageId="0" pageNumber="1">24B</figureCitation>
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). Ventral branchial lobes hidden (Fig.
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<figureCitation captionStart="Figure 24" captionStartId="F24" captionText="Figure 24. Terebellides scotica sp. nov. (species 9; paratype, ZMBN 1163887), SEM micrographs. A anterior end, left lateral view B anterior dorsal branchial lamellae and papillae C TC 1 and TC 2, lateral view (framed in A). Abbreviations: bdl - branchial dorsal lobe; blp - branchial lamellae papillae; dpn - dorsal projection of notopodium; loli - lower lip; nop - notopodial protuberance; TC - thoracic chaetiger." figureDoi="10.3897/zookeys.992.55977.figure24" httpUri="https://binary.pensoft.net/fig/474818" pageId="0" pageNumber="1">24A</figureCitation>
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) or not (Figs
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. STM photographs of several Terebellides species. A Terebellides bakkeni sp. nov. (species 10; holotype, ZMBN 116395) B Terebellides stroemii Sars, 1835 (species 11; non-type specimen, ZMBN 116397) C Terebellides kongsrudi sp. nov. (species 13; holotype, GNM 14632) D Terebellides bigeniculatus Parapar, Moreira & Helgason, 2011 (species 20 + 28; non-type specimen, ZMBN 116514) E Terebellides europaea Lavesque, Hutchings, Daffe, Nygren & Londono-Mesa, 2019 (species 6; non-type specimen, GNM 14628) F Terebellides ronningae sp. nov. (species 7; holotype, ZMBN 116357) G Terebellides norvegica sp. nov. (species 8; holotype, ZMBN 416378) H Terebellides scotica sp. nov. (species 9; holotype, ZMBN 116385). Abbreviations: bdl - branchial dorsal lobe; bvl - branchial ventral lobe; TC - thoracic chaetiger." figureDoi="10.3897/zookeys.992.55977.figure3" httpUri="https://binary.pensoft.net/fig/474797" pageId="0" pageNumber="1">3H</figureCitation>
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,
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<figureCitation captionStart="Figure 19" captionStartId="F19" captionText="Figure 19. Line drawings of several Terebellides species. A Terebellides europaea Lavesque, Hutchings, Daffe, Nygren & Londono-Mesa, 2019 (species 6; non-type specimen, GNM 14628), anterior end, left lateral view B Terebellides ronningae sp. nov. (species 7; holotype, ZMBN 116357), anterior end, left lateral view C Terebellides norvegica sp. nov. (species 8; holotype, ZMBN 416378), anterior end, right lateral view D Terebellides scotica sp. nov. (species 9; holotype, ZMBN 116385), anterior end, left lateral view. Abbreviations: bdl - branchial dorsal lobe; bvl - branchial ventral lobe; TC - thoracic chaetiger." figureDoi="10.3897/zookeys.992.55977.figure19" httpUri="https://binary.pensoft.net/fig/474813" pageId="0" pageNumber="1">19D</figureCitation>
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) by dorsal ones. Lateral lappets and dorsal projection low marked being only discernible on TC1-3 (Fig.
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<figureCitation captionStart="Figure 24" captionStartId="F24" captionText="Figure 24. Terebellides scotica sp. nov. (species 9; paratype, ZMBN 1163887), SEM micrographs. A anterior end, left lateral view B anterior dorsal branchial lamellae and papillae C TC 1 and TC 2, lateral view (framed in A). Abbreviations: bdl - branchial dorsal lobe; blp - branchial lamellae papillae; dpn - dorsal projection of notopodium; loli - lower lip; nop - notopodial protuberance; TC - thoracic chaetiger." figureDoi="10.3897/zookeys.992.55977.figure24" httpUri="https://binary.pensoft.net/fig/474818" pageId="0" pageNumber="1">24A</figureCitation>
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). Geniculate chaetae acutely bent and provided with hardly distinguishable capitium (Fig.
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<figureCitation captionStart="Figure 25" captionStartId="F25" captionText="Figure 25. Terebellides scotica sp. nov. (species 9; paratype, ZMBN 1163887), SEM micrographs. A TC 6 (TU 1), geniculate chaetae B detail of geniculate chaeta (arrow pointing to capitium) C double row of thoracic uncini D, E thoracic uncini, capitium F abdominal uncini. Abbreviations: cap - capitium; ctr 1 - first row of capitium teeth; ros - rostrum." figureDoi="10.3897/zookeys.992.55977.figure25" httpUri="https://binary.pensoft.net/fig/474819" pageId="0" pageNumber="1">25A, B</figureCitation>
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). Ciliated papilla dorsal to thoracic notopodia not observed. Thoracic uncini in one or two rows (Fig.
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<figureCitation captionStart="Figure 25" captionStartId="F25" captionText="Figure 25. Terebellides scotica sp. nov. (species 9; paratype, ZMBN 1163887), SEM micrographs. A TC 6 (TU 1), geniculate chaetae B detail of geniculate chaeta (arrow pointing to capitium) C double row of thoracic uncini D, E thoracic uncini, capitium F abdominal uncini. Abbreviations: cap - capitium; ctr 1 - first row of capitium teeth; ros - rostrum." figureDoi="10.3897/zookeys.992.55977.figure25" httpUri="https://binary.pensoft.net/fig/474819" pageId="0" pageNumber="1">25C</figureCitation>
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) with rostrum/capitium length ratio of approximately 2: 1, and capitium with a first row of 2-4 medium-sized teeth, followed by several progressively smaller teeth (Fig.
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<figureCitation captionStart="Figure 25" captionStartId="F25" captionText="Figure 25. Terebellides scotica sp. nov. (species 9; paratype, ZMBN 1163887), SEM micrographs. A TC 6 (TU 1), geniculate chaetae B detail of geniculate chaeta (arrow pointing to capitium) C double row of thoracic uncini D, E thoracic uncini, capitium F abdominal uncini. Abbreviations: cap - capitium; ctr 1 - first row of capitium teeth; ros - rostrum." figureDoi="10.3897/zookeys.992.55977.figure25" httpUri="https://binary.pensoft.net/fig/474819" pageId="0" pageNumber="1">25D, E</figureCitation>
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). Abdomen with 18-33 uncinigers provided with type 2 uncini (Fig.
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<figureCitation captionStart="Figure 25" captionStartId="F25" captionText="Figure 25. Terebellides scotica sp. nov. (species 9; paratype, ZMBN 1163887), SEM micrographs. A TC 6 (TU 1), geniculate chaetae B detail of geniculate chaeta (arrow pointing to capitium) C double row of thoracic uncini D, E thoracic uncini, capitium F abdominal uncini. Abbreviations: cap - capitium; ctr 1 - first row of capitium teeth; ros - rostrum." figureDoi="10.3897/zookeys.992.55977.figure25" httpUri="https://binary.pensoft.net/fig/474819" pageId="0" pageNumber="1">25F</figureCitation>
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).
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</paragraph>
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<caption doi="10.3897/zookeys.992.55977.figure24" httpUri="https://binary.pensoft.net/fig/474818" pageId="0" pageNumber="1" start="Figure 24" startId="F24">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 24.</emphasis>
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<taxonomicName authorityName="Parapar & Capa & Nygren & Moreira" authorityYear="2020" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Terebellides scotica" order="Terebellida" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="scotica">
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<emphasis italics="true" pageId="0" pageNumber="1">Terebellides scotica</emphasis>
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</taxonomicName>
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sp. nov. (species 9; paratype, ZMBN 1163887), SEM micrographs.
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<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
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anterior end, left lateral view
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<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
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anterior dorsal branchial lamellae and papillae
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<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
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TC1 and TC2, lateral view (framed in
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<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
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). Abbreviations: bdl - branchial dorsal lobe; blp - branchial lamellae papillae; dpn - dorsal projection of notopodium; loli - lower lip; nop - notopodial protuberance; TC - thoracic chaetiger.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="nucleotide diagnostic features">
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<paragraph pageId="0" pageNumber="1">Nucleotide diagnostic features.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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There are no unique apomorphic nucleotides in the fragments of COI analysed for
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<taxonomicName lsidName="T. scotica" pageId="0" pageNumber="1" rank="species" species="scotica">
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<emphasis italics="true" pageId="0" pageNumber="1">T. scotica</emphasis>
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</taxonomicName>
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sp. nov., when considering all
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<taxonomicName class="Polychaeta" family="Trichobranchidae" genus="Terebellides" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Terebellides" order="Terebellida" pageId="0" pageNumber="1" phylum="Annelida" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Terebellides</emphasis>
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</taxonomicName>
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species present in the NEA (Suppl. material 2: Table S2). However, when comparing homologous nucleotide positions with members of only Group A (192 sequences in the COI alignment), the following autapomorphies arise: 279 (G), 444 (C), 517 (A), 630 (C).
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</paragraph>
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<caption doi="10.3897/zookeys.992.55977.figure25" httpUri="https://binary.pensoft.net/fig/474819" pageId="0" pageNumber="1" start="Figure 25" startId="F25">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 25.</emphasis>
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<taxonomicName authorityName="Parapar & Capa & Nygren & Moreira" authorityYear="2020" class="Polychaeta" family="Trichobranchidae" genus="Terebellides" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Terebellides scotica" order="Terebellida" pageId="0" pageNumber="1" phylum="Annelida" rank="species" species="scotica">
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<emphasis italics="true" pageId="0" pageNumber="1">Terebellides scotica</emphasis>
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</taxonomicName>
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sp. nov. (species 9; paratype, ZMBN 1163887), SEM micrographs.
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|
<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
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TC6 (TU1), geniculate chaetae
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<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
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detail of geniculate chaeta (arrow pointing to capitium)
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|
<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
|
|
double row of thoracic uncini
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<emphasis bold="true" pageId="0" pageNumber="1">D, E</emphasis>
|
|
thoracic uncini, capitium
|
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<emphasis bold="true" pageId="0" pageNumber="1">F</emphasis>
|
|
abdominal uncini. Abbreviations: cap - capitium; ctr1 - first row of capitium teeth; ros - rostrum.
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</paragraph>
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|
</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="type locality">
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<paragraph pageId="0" pageNumber="1">Type locality.</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
East Orkney Island; 85 m deep (Fig.
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|
<figureCitation captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Geographic distribution of A T. europaea Lavesque et al., 2019, B T. ronningae sp. nov., C T. norvegica sp. nov., D T. scotica sp. nov. Yellow frame showing Hordaland (Fig. 10)." figureDoi="10.3897/zookeys.992.55977.figure18" httpUri="https://binary.pensoft.net/fig/474812" pageId="0" pageNumber="1">18D</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="distribution">
|
|
<paragraph pageId="0" pageNumber="1">Distribution and bathymetry.</paragraph>
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|
<paragraph pageId="0" pageNumber="1">
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|
North Sea; 48-111 m deep (
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|
<bibRefCitation DOI="https://doi.org/10.1371/journal.pone.0198356" author="Nygren, A" journalOrPublisher="Molecular Biology and Evolution" pageId="0" pageNumber="1" refId="B22" 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>
|
|
) (Fig.
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|
<figureCitation captionStart="Figure 18" captionStartId="F18" captionText="Figure 18. Geographic distribution of A T. europaea Lavesque et al., 2019, B T. ronningae sp. nov., C T. norvegica sp. nov., D T. scotica sp. nov. Yellow frame showing Hordaland (Fig. 10)." figureDoi="10.3897/zookeys.992.55977.figure18" httpUri="https://binary.pensoft.net/fig/474812" pageId="0" pageNumber="1">18D</figureCitation>
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; Suppl. material 1: Table S1). Two specimens (
|
|
<taxonomicName class="Polychaeta" family="Trichobranchidae" genus="Terebellides" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Terebellides" order="Terebellida" pageId="0" pageNumber="1" phylum="Annelida" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Terebellides</emphasis>
|
|
</taxonomicName>
|
|
sp. in
|
|
<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.4664.2.1" author="Lavesque, N" journalOrPublisher="Zootaxa" pageId="0" pageNumber="1" pagination="151 - 190" refId="B18" refString="Lavesque, N, Hutchings, P, Daffe, G, Nygren, A, Londono-Mesa, MH, 2019. A revision of the French Trichobranchidae (Polychaeta), with descriptions of nine new species. Zootaxa 4664 (2): 151 - 190, DOI: https://doi.org/10.11646/zootaxa.4664.2.1" title="A revision of the French Trichobranchidae (Polychaeta), with descriptions of nine new species." url="https://doi.org/10.11646/zootaxa.4664.2.1" volume="4664" year="2019">Lavesque et al. 2019</bibRefCitation>
|
|
) were identified as
|
|
<taxonomicName lsidName="T. scotica" pageId="0" pageNumber="1" rank="species" species="scotica">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">T. scotica</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. according to molecular sequences; Bay of Brest (France), in rhodolith beds, 5 m deep.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="1" type="etymology">
|
|
<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">This new species is named after Scotland, since its type locality is in the Scottish Orkneys Islands.</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="1" type="remarks">
|
|
<paragraph pageId="0" pageNumber="1">Remarks.</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Among A2 species,
|
|
<taxonomicName lsidName="T. scotica" pageId="0" pageNumber="1" rank="species" species="scotica">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">T. scotica</emphasis>
|
|
</taxonomicName>
|
|
sp. nov.,
|
|
<taxonomicName lsidName="T. europaea" pageId="0" pageNumber="1" rank="species" species="europaea">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">T. europaea</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName lsidName="T. norvegica" pageId="0" pageNumber="1" rank="species" species="norvegica">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">T. norvegica</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. have thoracic uncini of type 3 and show ventral branchial lobes that may be hidden in between dorsal lobes in some specimens. As stated previously, these species can only be distinguished according to DNA sequences.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
The specimen studied under SEM shows a small knob near the notopodial lobe of TC1 (nop, Fig.
|
|
<figureCitation captionStart="Figure 24" captionStartId="F24" captionText="Figure 24. Terebellides scotica sp. nov. (species 9; paratype, ZMBN 1163887), SEM micrographs. A anterior end, left lateral view B anterior dorsal branchial lamellae and papillae C TC 1 and TC 2, lateral view (framed in A). Abbreviations: bdl - branchial dorsal lobe; blp - branchial lamellae papillae; dpn - dorsal projection of notopodium; loli - lower lip; nop - notopodial protuberance; TC - thoracic chaetiger." figureDoi="10.3897/zookeys.992.55977.figure24" httpUri="https://binary.pensoft.net/fig/474818" pageId="0" pageNumber="1">24C</figureCitation>
|
|
); its biological role is unknown and it may correspond to an artefact.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Two different sequences (see Suppl. material 2: Table S2; 0.2% distance) have been attributed to this species (
|
|
<bibRefCitation DOI="https://doi.org/10.1371/journal.pone.0198356" author="Nygren, A" journalOrPublisher="Molecular Biology and Evolution" pageId="0" pageNumber="1" refId="B22" 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>
|
|
). As stated above, the closest NEA congener is
|
|
<taxonomicName lsidName="T. norvegica" pageId="0" pageNumber="1" rank="species" species="norvegica">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">T. norvegica</emphasis>
|
|
</taxonomicName>
|
|
sp. nov., at 10.5% genetic distance.
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |