226 lines
33 KiB
XML
226 lines
33 KiB
XML
<document id="A7FEE1274A09F1F8D2AA04F7F224AF41" ID-DOI="10.1093/zoolinnean/zlad069" ID-ISSN="0024-4082" ID-Zenodo-Dep="10470369" ID-ZooBank="65B60DD3-64C9-4262-B7B2-74DA4D3D889F" IM.bibliography_approvedBy="guilherme" IM.illustrations_approvedBy="guilherme" IM.materialsCitations_approvedBy="guilherme" IM.metadata_approvedBy="guilherme" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="guilherme" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="guilherme" checkinTime="1704718994927" checkinUser="plazi" docAuthor="Meissner, Karin, Schwentner, Martin, Göưing, Miriam & Fiege, Thomas Knebelsberger and Dieter" docDate="2023" docId="743EE917FFE0FF98FF9C24261876F86C" docLanguage="en" docName="zlad069.pdf" docOrigin="Zoological Journal of the Linnean Society 199" docSource="https://www.mendeley.com/catalogue/bb4b3576-4caa-315f-aa71-9f8f63f60d66/" docStyle="DocumentStyle:4F230B9370E98E256D973D6DFB57F36C.5:ZoolJLinnSoc.2023-.journal_article" docStyleId="4F230B9370E98E256D973D6DFB57F36C" docStyleName="ZoolJLinnSoc.2023-.journal_article" docStyleVersion="5" docTitle="Octomagelona borowskii Fiege, Knebelsberger and Meissner" docType="treatment" docVersion="2" lastPageNumber="928" masterDocId="8807916FFFF6FF8EFFEF224B1D21FFC2" masterDocTitle="Polychaetes distributed across oceans-examples of widely recorded species from abyssal depths of the Atlantic and Pacific Oceans" masterLastPageNumber="944" masterPageNumber="906" pageNumber="928" updateTime="1705066884123" updateUser="ExternalLinkService">
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<mods:title id="4D0D7FB6AEBF10B2E3275C1713DE3FD0">Polychaetes distributed across oceans-examples of widely recorded species from abyssal depths of the Atlantic and Pacific Oceans</mods:title>
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<mods:name id="B4AE2100A8B4AD623AE729F17D229A3B" type="personal">
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<mods:namePart id="E8E78AD9531B5235CA3A2E4ED96C167B">Meissner, Karin</mods:namePart>
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<mods:affiliation id="89DF981540552F96B62143B7B967371C">Senckenberg Forschungsinstitute und Museum, Deutsches Zentrum für Marine Biodiversitätsforschung (DZMB), Martin-Luther-King-Platz 3, D- 20146 Hamburg, Germany</mods:affiliation>
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<mods:namePart id="9F225493691C3EEE540C61C560CED4E6">Schwentner, Martin</mods:namePart>
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<mods:affiliation id="C351047231A3D26B9BA38AB04278438C">Naturhistorisches Museum Wien, Burgring 7, 1010 Vienna, Austria</mods:affiliation>
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<mods:namePart id="A1AF3BB104E45D7912A132B88A334098">Göưing, Miriam</mods:namePart>
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<mods:affiliation id="79CFF70B6011299240CE93F0C01E1A60">Senckenberg Forschungsinstitute und Museum, Deutsches Zentrum für Marine Biodiversitätsforschung (DZMB), Martin-Luther-King-Platz 3, D- 20146 Hamburg, Germany</mods:affiliation>
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<mods:roleTerm id="C3E7A623EDFBD21428E93B10151AD325">Author</mods:roleTerm>
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<mods:namePart id="7F0FFC09DFDB7A80D8410F4356040EA2">Fiege, Thomas Knebelsberger and Dieter</mods:namePart>
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<mods:title id="80A2C04D6E68AFD518F8166AE9098EE4">Zoological Journal of the Linnean Society</mods:title>
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<mods:part id="BB16C5B09733CA522163DA8B5E08DD99">
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<mods:date id="1F563C870DD5EFA7F16870132A8EC1BF">2023</mods:date>
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<mods:number id="4CB428E27EF4FF736BC48A049EC1D7BA">2023-08-01</mods:number>
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<mods:number id="707DCE59FEEED12053C38B6C143B9C80">199</mods:number>
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<mods:classification id="711C555A2D6D3F07A081C9BF30A33C65">journal article</mods:classification>
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<mods:identifier id="969855F3901B67E4DD77070095DEA245" type="DOI">10.1093/zoolinnean/zlad069</mods:identifier>
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<mods:identifier id="CCA5E1FD9F1B694A96AEFE99F82B6E0C" type="ISSN">0024-4082</mods:identifier>
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<mods:identifier id="3583690A5E9251FEDFD0E841B2FB2F5C" type="Zenodo-Dep">10470369</mods:identifier>
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<treatment id="743EE917FFE0FF98FF9C24261876F86C" LSID="urn:lsid:plazi:treatment:743EE917FFE0FF98FF9C24261876F86C" httpUri="http://treatment.plazi.org/id/743EE917FFE0FF98FF9C24261876F86C" lastPageNumber="928" pageId="22" pageNumber="928">
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<subSubSection id="B48D0B8AFFE0FF98FF9C24261FD9F945" box="[115,760,1645,1672]" pageId="22" pageNumber="928" type="nomenclature">
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<paragraph id="FC285801FFE0FF98FF9C24261FD9F945" blockId="22.[115,760,1645,1672]" box="[115,760,1645,1672]" pageId="22" pageNumber="928">
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<heading id="A760EF6DFFE0FF98FF9C24261FD9F945" bold="true" box="[115,760,1645,1672]" centered="true" fontSize="11" level="2" pageId="22" pageNumber="928" reason="2">
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<taxonomicName id="3B972382FFE0FF98FF9C24261FD9F945" ID-CoL="BSCS4" authority="Fiege, Knebelsberger and Meissner" authorityName="Fiege, Knebelsberger and Meissner" box="[115,760,1645,1672]" class="Polychaeta" family="Magelonidae" genus="Octomagelona" isUncertain="true" kingdom="Animalia" order="Phyllodocida" pageId="22" pageNumber="928" phylum="Annelida" rank="species" species="borowskii">
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<emphasis id="CEE38413FFE0FF98FF9C24261FD9F945" bold="true" box="[115,760,1645,1672]" pageId="22" pageNumber="928">
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<emphasis id="CEE38413FFE0FF98FF9C24261C27F94A" bold="true" box="[115,262,1645,1672]" italics="true" pageId="22" pageNumber="928">Octomagelona</emphasis>
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cf.
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<emphasis id="CEE38413FFE0FF98FEC824261CA9F94A" bold="true" box="[295,392,1645,1672]" italics="true" pageId="22" pageNumber="928">borowskii</emphasis>
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Fiege, Knebelsberger and Meissner
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="B48D0B8AFFE0FF98FE8024D61CDCF975" box="[367,509,1693,1719]" pageId="22" pageNumber="928" type="description">
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<paragraph id="FC285801FFE0FF98FE8024D61CDCF975" blockId="22.[367,509,1693,1719]" box="[367,509,1693,1719]" pageId="22" pageNumber="928">
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||
<emphasis id="CEE38413FFE0FF98FE8024D61CDCF975" bold="true" box="[367,509,1693,1719]" pageId="22" pageNumber="928">
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(
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<figureCitation id="64AC4484FFE0FF98FE9624D61CD2F975" box="[377,499,1693,1719]" captionStart="Figure 12" captionStartId="20.[113,178,1430,1454]" captionTargetBox="[309,1263,147,1401]" captionTargetId="figure-184@20.[306,1266,144,1403]" captionTargetPageId="20" captionText="Figure 12. SEM and LM studies of Octomagelona borowskii sp. nov. (A–F, I–K), Octomagelona cf.borowskii (G, H), and O. bizkaiensis Aguirrezabalaga, Ceberio and Fiege, 2001 (L): A, anterior end, dorsolateral view.B, thoracic chaetiger, leħ side, posterior view. C, thoracic chaetigers 1–4, right side, lateral view. D, thoracic chaetigers 3–5, right side, lateral view. E, thoracic chaetigers 6–8, right side, lateral view.F, chaetigers 8–11, right side, lateral view. G, anterior fragment, dorsolateral view.H, anterior fragment, ventral view. I, abdominal hooks, lateral view. I’, tip of abdominal hook, frontal view.J, bilimbate thoracic capillary chaeta.K, irregularly bilimbate thoracic capillary chaeta. L, limbate thoracic capillary chaetae, chaetiger 1, right side.—A–F, SMF 30528 (SEM stub 1320), paratype, Peru Basin; G, H, SMF 30503 (SEM stub 1323), Angola Basin; I–K, SMF 30512, Peru Basin; L, O. bizkaiensis, SMF 10026 (SEM stub 604), paratype, Bay of Biscay. Scale Bars: A–F, 100 µm; G, H, 1 mm; I, 20 µm; I’–L, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.10470399" httpUri="https://zenodo.org/record/10470399/files/figure.png" pageId="22" pageNumber="928">Fig. 12G, H</figureCitation>
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)
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</emphasis>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="B48D0B8AFFE0FF98FF9E248F1FF7F939" pageId="22" pageNumber="928" type="reference_group">
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<paragraph id="FC285801FFE0FF98FF9E248F1FF7F939" blockId="22.[113,762,1732,1787]" pageId="22" pageNumber="928">
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<taxonomicName id="3B972382FFE0FF98FF9E248F1FDBF91E" authority="Aguirrezabalaga, Ceberio and Fiege, 2001" authorityName="Aguirrezabalaga, Ceberio and Fiege" authorityYear="2001" box="[113,762,1732,1756]" class="Polychaeta" family="Magelonidae" genus="Octomagelona" kingdom="Animalia" order="Phyllodocida" pageId="22" pageNumber="928" phylum="Annelida" rank="species" species="bizkaiensis">
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<emphasis id="CEE38413FFE0FF98FF9E248F1C40F91E" box="[113,353,1732,1756]" italics="true" pageId="22" pageNumber="928">Octomagelona bizkaiensis</emphasis>
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Aguirrezabalaga, Ceberio and Fiege, 2001
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</taxonomicName>
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– Fiege
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<emphasis id="CEE38413FFE0FF98FF5224AF1DC2F939" box="[189,227,1763,1787]" italics="true" pageId="22" pageNumber="928">et al</emphasis>
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. 2010: 1338, tables 3 and 5, appendix (name only).
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="B48D0B8AFFE0FF98FF9E25571FB8F873" pageId="22" pageNumber="928" type="materials_examined">
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||
<paragraph id="FC285801FFE0FF98FF9E25571FB8F873" blockId="22.[113,763,1820,1970]" pageId="22" pageNumber="928">
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<emphasis id="CEE38413FFE0FF98FF9E25571C12F8F6" box="[113,307,1820,1844]" italics="true" pageId="22" pageNumber="928">Material examined:</emphasis>
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<emphasis id="CEE38413FFE0FF98FEAE25571C9CF8F6" bold="true" box="[321,445,1820,1844]" pageId="22" pageNumber="928">SE Atlantic</emphasis>
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,
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<collectingCountry id="84801891FFE0FF98FE2525571F32F8F6" box="[458,531,1820,1844]" name="Angola" pageId="22" pageNumber="928">Angola</collectingCountry>
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Basin, M 48-1 (DIVA 1), station 330-3,
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<quantity id="3B6FF5E4FFE0FF98FECB25771C50F891" box="[292,369,1852,1876]" metricMagnitude="3" metricUnit="m" metricValue="5.468999999999999" pageId="22" pageNumber="928" unit="m" value="5469.0">5469 m</quantity>
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(SMF 30503, SEM 1323; SMF 30506; SMF 30587); station 338-8,
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<quantity id="3B6FF5E4FFE0FF98FE7C25101CC0F8B1" box="[403,481,1883,1907]" metricMagnitude="3" metricUnit="m" metricValue="5.439" pageId="22" pageNumber="928" unit="m" value="5439.0">5439 m</quantity>
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(SMF 30504); station 340- 1,
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<quantity id="3B6FF5E4FFE0FF98FF6525311DF8F850" box="[138,217,1914,1938]" metricMagnitude="3" metricUnit="m" metricValue="5.464" pageId="22" pageNumber="928" unit="m" value="5464.0">5464 m</quantity>
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(SMF 30507); station 341-8,
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<quantity id="3B6FF5E4FFE0FF98FDFF25311F7EF850" box="[528,607,1914,1938]" metricMagnitude="3" metricUnit="m" metricValue="5.464" pageId="22" pageNumber="928" unit="m" value="5464.0">5464 m</quantity>
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(SMF 30505). – for details see the Supporting Information,
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<tableCitation id="B1156DBAFFE0FF98FDD425D11FB2F870" box="[571,659,1946,1970]" captionStart="Table 2" captionStartId="8.[113,168,1499,1523]" captionTargetPageId="8" captionText="Table 2. COI Intra- and interspecific uncorrected p-distances in percent for all studied species of Goniadidae" httpUri="http://table.plazi.org/id/A8E80889FFFEFF86FF9E2790194FFA31" pageId="22" pageNumber="928" tableUuid="A8E80889FFFEFF86FF9E2790194FFA31">Table S2</tableCitation>
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.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="B48D0B8AFFE0FF98FCC522DA196DF8B7" pageId="22" pageNumber="928" type="description">
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<paragraph id="FC285801FFE0FF98FCC522DA19B1FEE7" blockId="22.[810,1460,144,1390]" pageId="22" pageNumber="928">
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<emphasis id="CEE38413FFE0FF98FCC522DA1E80FF6A" box="[810,929,145,168]" italics="true" pageId="22" pageNumber="928">Description:</emphasis>
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(Based on specimen SMF 30503.) All specimens incomplete, i.e. anterior fragments with only few abdominal segments. Tentacle fragment (free) found only with one posterior fragment (SMF 30587) showing same characters as described for
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<taxonomicName id="3B972382FFE0FF98FCA22346191BFEE7" authority="Meissner & Schwentner & Göưing & Fiege, 2023" authorityName="Meissner & Schwentner & Göưing & Fiege" authorityYear="2023" box="[845,1082,269,293]" class="Polychaeta" family="Magelonidae" genus="Octomagelona" kingdom="Animalia" pageId="22" pageNumber="928" phylum="Annelida" rank="species" species="borowskii" status="sp. nov.">
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<emphasis id="CEE38413FFE0FF98FCA22346191BFEE7" box="[845,1082,269,293]" italics="true" pageId="22" pageNumber="928">Octomagelona borowskii</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="D5D03968FFE0FF98FBAF234519A7FEE7" box="[1088,1158,270,293]" pageId="22" pageNumber="928" rank="species">sp. nov</taxonomicNameLabel>
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..
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</paragraph>
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<paragraph id="FC285801FFE0FF98FCAA23661943FDC3" blockId="22.[810,1460,144,1390]" pageId="22" pageNumber="928">
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Prostomium wider than long (length/width n.d./
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<quantity id="3B6FF5E4FFE0FF98FAAD23671889FE87" box="[1346,1448,300,325]" metricMagnitude="-3" metricUnit="m" metricValue="1.15" pageId="22" pageNumber="928" unit="mm" value="1.15">1.15 mm</quantity>
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), truncate, with small, rudimentary frontal horns with free tips, anterior margin smooth. Posterolateral ends of prostomium bent down forming posterolateral flaps. Prostomium pushed up and backwards by bulbous burrowing organ partly everted, longitudinally ridged ventrally. Eyes lacking. Palps broken. First segment achaetous (
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<figureCitation id="64AC4484FFE0FF98FC3523A31970FDC2" box="[986,1105,488,513]" captionStart="Figure 12" captionStartId="20.[113,178,1430,1454]" captionTargetBox="[309,1263,147,1401]" captionTargetId="figure-184@20.[306,1266,144,1403]" captionTargetPageId="20" captionText="Figure 12. SEM and LM studies of Octomagelona borowskii sp. nov. (A–F, I–K), Octomagelona cf.borowskii (G, H), and O. bizkaiensis Aguirrezabalaga, Ceberio and Fiege, 2001 (L): A, anterior end, dorsolateral view.B, thoracic chaetiger, leħ side, posterior view. C, thoracic chaetigers 1–4, right side, lateral view. D, thoracic chaetigers 3–5, right side, lateral view. E, thoracic chaetigers 6–8, right side, lateral view.F, chaetigers 8–11, right side, lateral view. G, anterior fragment, dorsolateral view.H, anterior fragment, ventral view. I, abdominal hooks, lateral view. I’, tip of abdominal hook, frontal view.J, bilimbate thoracic capillary chaeta.K, irregularly bilimbate thoracic capillary chaeta. L, limbate thoracic capillary chaetae, chaetiger 1, right side.—A–F, SMF 30528 (SEM stub 1320), paratype, Peru Basin; G, H, SMF 30503 (SEM stub 1323), Angola Basin; I–K, SMF 30512, Peru Basin; L, O. bizkaiensis, SMF 10026 (SEM stub 604), paratype, Bay of Biscay. Scale Bars: A–F, 100 µm; G, H, 1 mm; I, 20 µm; I’–L, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.10470399" httpUri="https://zenodo.org/record/10470399/files/figure.png" pageId="22" pageNumber="928">Fig. 12G, H</figureCitation>
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||
).
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</paragraph>
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<paragraph id="FC285801FFE0FF98FCAA20431876FC14" blockId="22.[810,1460,144,1390]" pageId="22" pageNumber="928">
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Thoracic region with eight chaetigers (
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<figureCitation id="64AC4484FFE0FF98FB2320431865FDDD" box="[1228,1348,520,544]" captionStart="Figure 12" captionStartId="20.[113,178,1430,1454]" captionTargetBox="[309,1263,147,1401]" captionTargetId="figure-184@20.[306,1266,144,1403]" captionTargetPageId="20" captionText="Figure 12. SEM and LM studies of Octomagelona borowskii sp. nov. (A–F, I–K), Octomagelona cf.borowskii (G, H), and O. bizkaiensis Aguirrezabalaga, Ceberio and Fiege, 2001 (L): A, anterior end, dorsolateral view.B, thoracic chaetiger, leħ side, posterior view. C, thoracic chaetigers 1–4, right side, lateral view. D, thoracic chaetigers 3–5, right side, lateral view. E, thoracic chaetigers 6–8, right side, lateral view.F, chaetigers 8–11, right side, lateral view. G, anterior fragment, dorsolateral view.H, anterior fragment, ventral view. I, abdominal hooks, lateral view. I’, tip of abdominal hook, frontal view.J, bilimbate thoracic capillary chaeta.K, irregularly bilimbate thoracic capillary chaeta. L, limbate thoracic capillary chaetae, chaetiger 1, right side.—A–F, SMF 30528 (SEM stub 1320), paratype, Peru Basin; G, H, SMF 30503 (SEM stub 1323), Angola Basin; I–K, SMF 30512, Peru Basin; L, O. bizkaiensis, SMF 10026 (SEM stub 604), paratype, Bay of Biscay. Scale Bars: A–F, 100 µm; G, H, 1 mm; I, 20 µm; I’–L, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.10470399" httpUri="https://zenodo.org/record/10470399/files/figure.png" pageId="22" pageNumber="928">Fig. 12G, H</figureCitation>
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). Thoracic width decreasing from chaetiger 1 (
|
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<quantity id="3B6FF5E4FFE0FF98FB69206C19C4FDFD" box="[1158,1253,551,575]" metricMagnitude="-4" metricUnit="m" metricValue="6.3" pageId="22" pageNumber="928" unit="mm" value="0.63">0.63 mm</quantity>
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) to chaetiger 8 (
|
||
<quantity id="3B6FF5E4FFE0FF98FA6B206C1E77FD9D" metricMagnitude="-4" metricUnit="m" metricValue="5.0" pageId="22" pageNumber="928" unit="mm" value="0.5">0.50 mm</quantity>
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||
). Constriction between thorax and abdomen. All thoracic parapodia without superior notopodial or ventral neuropodial process (
|
||
<figureCitation id="64AC4484FFE0FF98FC6820CE1EC1FD5F" box="[903,992,645,669]" captionStart="Figure 12" captionStartId="20.[113,178,1430,1454]" captionTargetBox="[309,1263,147,1401]" captionTargetId="figure-184@20.[306,1266,144,1403]" captionTargetPageId="20" captionText="Figure 12. SEM and LM studies of Octomagelona borowskii sp. nov. (A–F, I–K), Octomagelona cf.borowskii (G, H), and O. bizkaiensis Aguirrezabalaga, Ceberio and Fiege, 2001 (L): A, anterior end, dorsolateral view.B, thoracic chaetiger, leħ side, posterior view. C, thoracic chaetigers 1–4, right side, lateral view. D, thoracic chaetigers 3–5, right side, lateral view. E, thoracic chaetigers 6–8, right side, lateral view.F, chaetigers 8–11, right side, lateral view. G, anterior fragment, dorsolateral view.H, anterior fragment, ventral view. I, abdominal hooks, lateral view. I’, tip of abdominal hook, frontal view.J, bilimbate thoracic capillary chaeta.K, irregularly bilimbate thoracic capillary chaeta. L, limbate thoracic capillary chaetae, chaetiger 1, right side.—A–F, SMF 30528 (SEM stub 1320), paratype, Peru Basin; G, H, SMF 30503 (SEM stub 1323), Angola Basin; I–K, SMF 30512, Peru Basin; L, O. bizkaiensis, SMF 10026 (SEM stub 604), paratype, Bay of Biscay. Scale Bars: A–F, 100 µm; G, H, 1 mm; I, 20 µm; I’–L, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.10470399" httpUri="https://zenodo.org/record/10470399/files/figure.png" pageId="22" pageNumber="928">Fig. 12G</figureCitation>
|
||
). Notopodial lateral lamellae postchaetal; filiform in chaetigers 1–4; length decreasing gradually posteriorly, absent in chaetigers 5–8. Neuropodial lateral lamellae postchaetal, similar in shape, as long as or longer than notopodial lateral lamellae, likewise gradually decreasing in length from chaetigers 1–4, the laưer as rudimentary knob only, lacking posteriorly. Noto- and neuropodia of thoracic chaetigers 5–8 represented as low ridges encircling chaetal fascicles like cuffs (
|
||
<figureCitation id="64AC4484FFE0FF98FB61212B19C0FCBB" box="[1166,1249,864,889]" captionStart="Figure 12" captionStartId="20.[113,178,1430,1454]" captionTargetBox="[309,1263,147,1401]" captionTargetId="figure-184@20.[306,1266,144,1403]" captionTargetPageId="20" captionText="Figure 12. SEM and LM studies of Octomagelona borowskii sp. nov. (A–F, I–K), Octomagelona cf.borowskii (G, H), and O. bizkaiensis Aguirrezabalaga, Ceberio and Fiege, 2001 (L): A, anterior end, dorsolateral view.B, thoracic chaetiger, leħ side, posterior view. C, thoracic chaetigers 1–4, right side, lateral view. D, thoracic chaetigers 3–5, right side, lateral view. E, thoracic chaetigers 6–8, right side, lateral view.F, chaetigers 8–11, right side, lateral view. G, anterior fragment, dorsolateral view.H, anterior fragment, ventral view. I, abdominal hooks, lateral view. I’, tip of abdominal hook, frontal view.J, bilimbate thoracic capillary chaeta.K, irregularly bilimbate thoracic capillary chaeta. L, limbate thoracic capillary chaetae, chaetiger 1, right side.—A–F, SMF 30528 (SEM stub 1320), paratype, Peru Basin; G, H, SMF 30503 (SEM stub 1323), Angola Basin; I–K, SMF 30512, Peru Basin; L, O. bizkaiensis, SMF 10026 (SEM stub 604), paratype, Bay of Biscay. Scale Bars: A–F, 100 µm; G, H, 1 mm; I, 20 µm; I’–L, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.10470399" httpUri="https://zenodo.org/record/10470399/files/figure.png" pageId="22" pageNumber="928">Fig.12G</figureCitation>
|
||
). All thoracic chaetae long, uni- and bilimbate capillaries, similar in length, decreasing in number from chaetiger 1 (12–14 noto-, 15 neurochaetae) to chaetiger 8 (one noto-, two neurochaetae, some broken).
|
||
</paragraph>
|
||
<paragraph id="FC285801FFE0FF98FCAA21951895FA8C" blockId="22.[810,1460,144,1390]" pageId="22" pageNumber="928">
|
||
Abdomen starting with chaetiger 9. Width
|
||
<quantity id="3B6FF5E4FFE0FF98FB032195181BFC37" box="[1260,1338,990,1014]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="22" pageNumber="928" unit="mm" value="0.6">0.6 mm</quantity>
|
||
. Abdominal parapodia without superior notopodial (DML) and ventral neuropodial process (VML) at upper- and lowermost ends of chaetal rows. Notopodial lateral lamellae from chaetiger 9, subchaetal, filiform, gradually increasing in length to chaetiger 12 (abdomen broken). Neuropodial lateral lamellae from chaetiger 11, suprachaetal, filiform, slightly longer in chaetiger 12. Abdominal chaetae tridentate hooded hooks with main fang surmounted by two small teeth, arranged in single line on parapodial ridge. About 10 per parapodial ramus, all about same size, with five each in
|
||
<emphasis id="CEE38413FFE0FF98FC3D275C193EFAEC" box="[978,1055,1303,1326]" italics="true" pageId="22" pageNumber="928">vis-à-vis</emphasis>
|
||
arrangement, i. e. noto- and neuropodia with two groups each, teeth facing. Lateral pouches not observed.
|
||
</paragraph>
|
||
<paragraph id="FC285801FFE0FF98FCAA271D1936FAAC" blockId="22.[810,1460,144,1390]" box="[837,1047,1366,1390]" pageId="22" pageNumber="928">Pygidium unknown.</paragraph>
|
||
<paragraph id="FC285801FFE0FF98FCC527C3196DF8B7" blockId="22.[810,1464,1416,1909]" pageId="22" pageNumber="928">
|
||
<emphasis id="CEE38413FFE0FF98FCC527C31EA9FA62" box="[810,904,1416,1440]" italics="true" pageId="22" pageNumber="928">Remarks:</emphasis>
|
||
Specimens of
|
||
<taxonomicName id="3B972382FFE0FF98FBDA27C3186BFA62" authorityName="Meissner & Schwentner & Göưing & Fiege" authorityYear="2023" box="[1077,1354,1416,1440]" class="Polychaeta" family="Magelonidae" genus="Octomagelona" isUncertain="true" kingdom="Animalia" pageId="22" pageNumber="928" phylum="Annelida" rank="species" species="borowskii">
|
||
<emphasis id="CEE38413FFE0FF98FBDA27C319E0FA62" box="[1077,1217,1416,1440]" italics="true" pageId="22" pageNumber="928">Octomagelona</emphasis>
|
||
cf.
|
||
<emphasis id="CEE38413FFE0FF98FB0127C3186BFA62" box="[1262,1354,1416,1440]" italics="true" pageId="22" pageNumber="928">borowskii</emphasis>
|
||
</taxonomicName>
|
||
from the South Atlantic, are morphologically very similar to specimens of
|
||
<taxonomicName id="3B972382FFE0FF98FCA8278C1EE2FA1C" authority="Meissner & Schwentner & Göưing & Fiege, 2023" authorityName="Meissner & Schwentner & Göưing & Fiege" authorityYear="2023" box="[839,963,1478,1502]" class="Polychaeta" family="Magelonidae" genus="Octomagelona" kingdom="Animalia" pageId="22" pageNumber="928" phylum="Annelida" rank="species" species="borowskii" status="sp. nov.">
|
||
<emphasis id="CEE38413FFE0FF98FCA8278C1EE2FA1C" box="[839,963,1478,1502]" italics="true" pageId="22" pageNumber="928">O. borowskii</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="D5D03968FFE0FF98FC23278C193AFA1C" box="[972,1051,1479,1502]" pageId="22" pageNumber="928" rank="species">sp. nov.</taxonomicNameLabel>
|
||
collected in the Pacific. Unfortunately, the limited number of specimens and their poor state of preservation make a detailed morphological distinction difficult. For example, a thoracic ventral neuropodial process is absent in thoracic chaetigers of
|
||
<taxonomicName id="3B972382FFE0FF98FBC9240F199CF999" authorityName="Meissner & Schwentner & Göưing & Fiege" authorityYear="2023" box="[1062,1213,1603,1627]" class="Polychaeta" family="Magelonidae" genus="Octomagelona" isUncertain="true" kingdom="Animalia" pageId="22" pageNumber="928" phylum="Annelida" rank="species" species="borowskii">
|
||
<emphasis id="CEE38413FFE0FF98FBC9240F191CF999" box="[1062,1085,1604,1627]" italics="true" pageId="22" pageNumber="928">O.</emphasis>
|
||
cf.
|
||
<emphasis id="CEE38413FFE0FF98FB8E2408199CF999" box="[1121,1213,1603,1627]" italics="true" pageId="22" pageNumber="928">borowskii</emphasis>
|
||
</taxonomicName>
|
||
, whereas it is present in chaetiger
|
||
<quantity id="3B6FF5E4FFE0FF98FC6324281E93F9B9" box="[908,946,1635,1659]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="22" pageNumber="928" unit="in" value="1.0">1 in</quantity>
|
||
some specimens
|
||
<emphasis id="CEE38413FFE0FF98FB8B242819D2F9B9" box="[1124,1267,1635,1659]" italics="true" pageId="22" pageNumber="928">
|
||
of
|
||
<taxonomicName id="3B972382FFE0FF98FB94242819D2F9B9" authority="Meissner & Schwentner & Göưing & Fiege, 2023" authorityName="Meissner & Schwentner & Göưing & Fiege" authorityYear="2023" box="[1147,1267,1635,1659]" class="Polychaeta" family="Magelonidae" genus="Octomagelona" kingdom="Animalia" pageId="22" pageNumber="928" phylum="Annelida" rank="species" species="borowskii" status="sp. nov.">O. borowskii</taxonomicName>
|
||
</emphasis>
|
||
<taxonomicNameLabel id="D5D03968FFE0FF98FB1624281865F9B8" box="[1273,1348,1635,1658]" pageId="22" pageNumber="928" rank="species">sp. nov.</taxonomicNameLabel>
|
||
but absent in
|
||
<typeStatus id="232CE6A3FFE0FF98FCAB24C81EBCF959" box="[836,925,1667,1691]" pageId="22" pageNumber="928" type="paratype">paratype</typeStatus>
|
||
SMF 30528 (
|
||
<figureCitation id="64AC4484FFE0FF98FBC324C919BCF958" box="[1068,1181,1666,1690]" captionStart="Figure 12" captionStartId="20.[113,178,1430,1454]" captionTargetBox="[309,1263,147,1401]" captionTargetId="figure-184@20.[306,1266,144,1403]" captionTargetPageId="20" captionText="Figure 12. SEM and LM studies of Octomagelona borowskii sp. nov. (A–F, I–K), Octomagelona cf.borowskii (G, H), and O. bizkaiensis Aguirrezabalaga, Ceberio and Fiege, 2001 (L): A, anterior end, dorsolateral view.B, thoracic chaetiger, leħ side, posterior view. C, thoracic chaetigers 1–4, right side, lateral view. D, thoracic chaetigers 3–5, right side, lateral view. E, thoracic chaetigers 6–8, right side, lateral view.F, chaetigers 8–11, right side, lateral view. G, anterior fragment, dorsolateral view.H, anterior fragment, ventral view. I, abdominal hooks, lateral view. I’, tip of abdominal hook, frontal view.J, bilimbate thoracic capillary chaeta.K, irregularly bilimbate thoracic capillary chaeta. L, limbate thoracic capillary chaetae, chaetiger 1, right side.—A–F, SMF 30528 (SEM stub 1320), paratype, Peru Basin; G, H, SMF 30503 (SEM stub 1323), Angola Basin; I–K, SMF 30512, Peru Basin; L, O. bizkaiensis, SMF 10026 (SEM stub 604), paratype, Bay of Biscay. Scale Bars: A–F, 100 µm; G, H, 1 mm; I, 20 µm; I’–L, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.10470399" httpUri="https://zenodo.org/record/10470399/files/figure.png" pageId="22" pageNumber="928">Fig. 12A–F</figureCitation>
|
||
). Thoracic chaetae are uni- or bilimbate capillaries in
|
||
<taxonomicName id="3B972382FFE0FF98FBDA24E919EAF97B" authorityName="Meissner & Schwentner & Göưing & Fiege" authorityYear="2023" box="[1077,1227,1697,1721]" class="Polychaeta" family="Magelonidae" genus="Octomagelona" isUncertain="true" kingdom="Animalia" pageId="22" pageNumber="928" phylum="Annelida" rank="species" species="borowskii">
|
||
<emphasis id="CEE38413FFE0FF98FBDA24E9196DF97B" box="[1077,1100,1698,1721]" italics="true" pageId="22" pageNumber="928">O.</emphasis>
|
||
cf.
|
||
<emphasis id="CEE38413FFE0FF98FB8024EA19EAF97B" box="[1135,1227,1697,1721]" italics="true" pageId="22" pageNumber="928">borowskii</emphasis>
|
||
</taxonomicName>
|
||
and uni- or irregularly bilimbate capillaries in
|
||
<taxonomicName id="3B972382FFE0FF98FBFC248A19ABF91B" authority="Meissner & Schwentner & Göưing & Fiege, 2023" authorityName="Meissner & Schwentner & Göưing & Fiege" authorityYear="2023" box="[1043,1162,1729,1753]" class="Polychaeta" family="Magelonidae" genus="Octomagelona" kingdom="Animalia" pageId="22" pageNumber="928" phylum="Annelida" rank="species" species="borowskii" status="sp. nov">
|
||
<emphasis id="CEE38413FFE0FF98FBFC248A19ABF91B" box="[1043,1162,1729,1753]" italics="true" pageId="22" pageNumber="928">O. borowskii</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="D5D03968FFE0FF98FB61248A19F5F91A" box="[1166,1236,1729,1752]" pageId="22" pageNumber="928" rank="species">sp. nov</taxonomicNameLabel>
|
||
.. No conspicuous pigmentation paưern is discernable in specimens of
|
||
<taxonomicName id="3B972382FFE0FF98FAF724AA188CF93A" authorityName="Meissner & Schwentner & Göưing & Fiege" authorityYear="2023" box="[1304,1453,1760,1784]" class="Polychaeta" family="Magelonidae" genus="Octomagelona" isUncertain="true" kingdom="Animalia" pageId="22" pageNumber="928" phylum="Annelida" rank="species" species="borowskii">
|
||
<emphasis id="CEE38413FFE0FF98FAF724AA1811F93A" box="[1304,1328,1761,1784]" italics="true" pageId="22" pageNumber="928">O.</emphasis>
|
||
cf.
|
||
<emphasis id="CEE38413FFE0FF98FABE24AB188CF93A" box="[1361,1453,1760,1784]" italics="true" pageId="22" pageNumber="928">borowskii</emphasis>
|
||
</taxonomicName>
|
||
, whereas it is present in some specimens of
|
||
<taxonomicName id="3B972382FFE0FF98FB0D254B187AF8D5" authority="Meissner & Schwentner & Göưing & Fiege, 2023" authorityName="Meissner & Schwentner & Göưing & Fiege" authorityYear="2023" box="[1250,1371,1791,1815]" class="Polychaeta" family="Magelonidae" genus="Octomagelona" kingdom="Animalia" pageId="22" pageNumber="928" phylum="Annelida" rank="species" species="borowskii" status="sp. nov">
|
||
<emphasis id="CEE38413FFE0FF98FB0D254B187AF8D5" box="[1250,1371,1791,1815]" italics="true" pageId="22" pageNumber="928">O. borowskii</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="D5D03968FFE0FF98FA8D254B1888F8D5" box="[1378,1449,1792,1815]" pageId="22" pageNumber="928" rank="species">sp. nov</taxonomicNameLabel>
|
||
.. Molecular data are highly desirable for distinction among these two taxa. Unfortunately, sequencing of specimens of
|
||
<taxonomicName id="3B972382FFE0FF98FA9825741EA7F8B7" authorityName="Meissner & Schwentner & Göưing & Fiege" authorityYear="2023" class="Polychaeta" family="Magelonidae" genus="Octomagelona" isUncertain="true" kingdom="Animalia" pageId="22" pageNumber="928" phylum="Annelida" rank="species" species="borowskii">
|
||
<emphasis id="CEE38413FFE0FF98FA98257418AEF894" box="[1399,1423,1855,1878]" italics="true" pageId="22" pageNumber="928">O.</emphasis>
|
||
cf.
|
||
<emphasis id="CEE38413FFE0FF98FCC525161EA7F8B7" box="[810,902,1885,1909]" italics="true" pageId="22" pageNumber="928">borowskii</emphasis>
|
||
</taxonomicName>
|
||
was not successful.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B48D0B8AFFE0FF98FCC525DC1876F86C" box="[810,1367,1943,1967]" pageId="22" pageNumber="928" type="distribution">
|
||
<paragraph id="FC285801FFE0FF98FCC525DC1876F86C" blockId="22.[810,1367,1943,1967]" box="[810,1367,1943,1967]" pageId="22" pageNumber="928">
|
||
<emphasis id="CEE38413FFE0FF98FCC525DC1E89F86D" box="[810,936,1943,1967]" italics="true" pageId="22" pageNumber="928">Distribution:</emphasis>
|
||
SE Atlantic,
|
||
<collectingCountry id="84801891FFE0FF98FBDF25DC1958F86D" box="[1072,1145,1943,1967]" name="Angola" pageId="22" pageNumber="928">Angola</collectingCountry>
|
||
Basin,
|
||
<quantity id="3B6FF5E4FFE0FF98FB2E25DC1872F86C" box="[1217,1363,1943,1967]" metricMagnitude="3" metricUnit="m" metricValue="5.456" metricValueMax="5.473" metricValueMin="5.439" pageId="22" pageNumber="928" unit="m" value="5456.0" valueMax="5473.0" valueMin="5439.0">5439–5473 m</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |