249 lines
33 KiB
XML
249 lines
33 KiB
XML
<document id="00E3156F9A0C46579ED7DC7ABA189DE0" ID="10.11646/zootaxa.4229.1.1SLASH10052" ID-CLB-Dataset="37164" ID-DOI="10.5281/zenodo.293480" ID-GBIF-Dataset="07873971-1d73-4f3a-b361-179172ec47cf" ID-ISSN="1175-5326" ID-Zenodo-Dep="293480" ID-ZooBank="BCDF8F6F-B8B4-4A9D-A8B8-7EDCEF1100BE" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1486544624914" checkinUser="plazi" docAuthor="Bradford-Grieve, Janet M., Blanco-Bercial, Leocadio & Boxshall, Geoffrey A." docDate="2017" docId="03FC3969BB39FFF301BE61D9FB6305A0" docLanguage="en" docName="zootaxa.4229.1.1SLASH10052.pdf" docOrigin="Zootaxa 4229 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Bradycalanus abyssicolus Bradford-Grieve, Blanco-Bercial & Boxshall, 2017, n. sp." docType="treatment" docVersion="8" lastPageNumber="73" masterDocId="FFC54111BB7AFFBB0129672DFFD4026A" masterDocTitle="Revision of Family Megacalanidae (Copepoda: Calanoida)" masterLastPageNumber="183" masterPageNumber="1" pageNumber="68" updateTime="1698436673664" updateUser="ExternalLinkService">
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<mods:mods id="3B255669BDE4FAFFC35F8349C8F43EEF" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="2A45917710410698E93C6D054CF189E3">
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<mods:title id="671F498FC871060E11060664C0675ECB">Revision of Family Megacalanidae (Copepoda: Calanoida)</mods:title>
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</mods:titleInfo>
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<mods:name id="428DD0A9994AD0EE08C427106931791A" type="personal">
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<mods:role id="193C6E13CF75D3B0CE115DA77374CD7A">
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<mods:roleTerm id="A44D71866B4B282A2C3E164BDD2DD76D">Author</mods:roleTerm>
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<mods:namePart id="E739EF59791624D68C0A56E29F433F03">Bradford-Grieve, Janet M.</mods:namePart>
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<mods:name id="37B929C4C0ACD4B44AC547727B584C18" type="personal">
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<mods:roleTerm id="4C562492E7EA4E85C0ADE2AC1CFE1A43">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="DA2A3F5A1998CBD6A47C34C71B519FD3">Blanco-Bercial, Leocadio</mods:namePart>
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</mods:name>
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<mods:name id="7929BF15278CD2725745D35A176E0E25" type="personal">
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<mods:roleTerm id="2C6E9815C7399FC9F053425A848343C2">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="92EECBB384A1FDFB9DFB92D6C6D56197">Boxshall, Geoffrey A.</mods:namePart>
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<mods:typeOfResource id="D3D327DECEF41B434E5467BDFF8D5439">text</mods:typeOfResource>
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<mods:title id="BFD147FEB0A3CC5E753D5D0B9980926E">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="57D1BD5536DEA9AA49B4B870F86A61B4">
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<mods:date id="821AFC75A1379B5169E4556B0BD5E370">2017</mods:date>
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<mods:detail id="C234A1052BFC8A4CA0BEEBB18A03FA6B" type="volume">
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<mods:number id="D622501ACFDBC31B14E4A20ECE8D8EAF">4229</mods:number>
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<mods:number id="8DA3CED2A7C728A6CA54C6A0C6097AB5">1</mods:number>
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<mods:start id="3EE75BF79951CB2E5B50B99B7BE5E665">1</mods:start>
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<mods:end id="EC9BEE33416579EEF472797B97846FB1">183</mods:end>
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<mods:classification id="9FC27F6AEB6D2CB442974C5088D071EC">journal article</mods:classification>
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<mods:identifier id="4A01B72910C6B931A412A2500F667F8F" type="CLB-Dataset">37164</mods:identifier>
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<mods:identifier id="C489605D3ADC014A716EE7E6624587C9" type="DOI">10.5281/zenodo.293480</mods:identifier>
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<mods:identifier id="41D94D2E9BFDC7C91285E6DE54A67B7B" type="GBIF-Dataset">07873971-1d73-4f3a-b361-179172ec47cf</mods:identifier>
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<mods:identifier id="4C0942CE57F8822D55C0C4494D2A52E4" type="ISSN">1175-5326</mods:identifier>
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<treatment id="03FC3969BB39FFF301BE61D9FB6305A0" ID-DOI="http://doi.org/10.5281/zenodo.6029172" ID-GBIF-Taxon="127644077" ID-Zenodo-Dep="6029172" LSID="urn:lsid:plazi:treatment:03FC3969BB39FFF301BE61D9FB6305A0" httpUri="http://treatment.plazi.org/id/03FC3969BB39FFF301BE61D9FB6305A0" lastPageId="72" lastPageNumber="73" pageId="67" pageNumber="68">
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<subSubSection id="C34FDBF4BB39FFF801BE61D9FE850545" pageId="67" pageNumber="68" type="nomenclature">
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<paragraph id="8BEA887FBB39FFF801BE61D9FDCC0564" blockId="67.[151,536,1780,1839]" box="[151,536,1780,1806]" pageId="67" pageNumber="68">
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<heading id="D0A23F13BB39FFF801BE61D9FDCC0564" bold="true" box="[151,536,1780,1806]" fontSize="11" level="1" pageId="67" pageNumber="68" reason="1">
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<emphasis id="B921546DBB39FFF801BE61D9FDCC0564" bold="true" box="[151,536,1780,1806]" pageId="67" pageNumber="68">
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<taxonomicName id="4C55F3FCBB39FFF801BE61D9FE1B0564" box="[151,463,1780,1806]" class="Maxillopoda" family="Megacalanidae" genus="Bradycalanus" kingdom="Animalia" order="Calanoida" pageId="67" pageNumber="68" phylum="Arthropoda" rank="species" species="abyssicolus" status="sp. nov.">
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<emphasis id="B921546DBB39FFF801BE61D9FE1B0564" bold="true" box="[151,463,1780,1806]" italics="true" pageId="67" pageNumber="68">Bradycalanus abyssicolus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A212E916BB39FFF800FF61D9FDCC0564" box="[470,536,1780,1806]" pageId="67" pageNumber="68" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BEA887FBB39FFF801BE603BFE850545" blockId="67.[151,536,1780,1839]" box="[151,337,1814,1839]" pageId="67" pageNumber="68">
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(
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<figureCitation id="136E94FABB39FFF801B6603BFF210545" box="[159,245,1814,1839]" captionStart="FIGURE 29" captionStartId="58.[151,250,1060,1082]" captionTargetBox="[179,1407,395,1008]" captionTargetId="figure@58.[151,1436,365,1042]" captionTargetPageId="58" captionText="FIGURE 29. Distribution of Bradycalanus species: open square = Bradycalanus enormis; filled square = Br. typicus; open triangle = Br. gigas; open circle = Br. abyssicolus n. sp.." httpUri="https://zenodo.org/record/293509/files/figure.png" pageId="67" pageNumber="68">Figs 29</figureCitation>
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,
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<figureCitation id="136E94FABB39FFF80028603AFE9D0545" box="[257,329,1815,1839]" captionStart-0="FIGURE 37" captionStart-1="FIGURE 38" captionStart-2="FIGURE 39" captionStart-3="FIGURE 40" captionStartId-0="69.[151,250,1885,1907]" captionStartId-1="70.[151,250,1913,1935]" captionStartId-2="71.[151,250,1900,1922]" captionStartId-3="72.[151,250,1301,1323]" captionTargetBox-0="[151,1436,193,1863]" captionTargetBox-1="[169,1419,193,1891]" captionTargetBox-2="[167,1415,193,1879]" captionTargetBox-3="[151,1436,193,1280]" captionTargetId-0="figure@69.[151,1436,193,1863]" captionTargetId-1="figure@70.[168,1420,193,1891]" captionTargetId-2="figure@71.[167,1419,193,1879]" captionTargetId-3="figure@72.[151,1436,193,1280]" captionTargetPageId-0="69" captionTargetPageId-1="70" captionTargetPageId-2="71" captionTargetPageId-3="72" captionText-0="FIGURE 37. Bradycalanus abyssicolus n. sp. female: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, lateral view of posterior pedigerous somite 5; E, lateral view of genital double-somite; F, posterior view of leg 1. Scale bars represent 1.0 mm on figures A, B, E, F; 0.1 mm on remaining figures. Illustrated specimen from ANDEEP II, ANTXIX / 4, Stn 135 - 4." captionText-1="FIGURE 38. Bradycalanus abyssicolus n. sp. female antennule ancestral segments: A, segments I – IX; B, segments X – XVI; C, segments XVII – XXI; D, segments XXII – XXVIII; E, reduced setae of segment I; F, hair sensillum on dorsal surface of segment III. Mouthparts: G, antenna; H, mandibular palp. Scale bars represent 1.0 mm on figures A – D; 0.1 mm on remaining figures. Illustrated specimen from ANDEEP II, ANTXIX / 4, Stn 135 - 4." captionText-2="FIGURE 39. Bradycalanus abyssicolus n. sp. female: A, mandibular gnathobase; B, maxillule (B 1 = basal endite 1, C = coxal endite); C, coxal endite (C) and basal endite 1 (B 1) of maxillule; D, maxilla; E, detail of vestigial coxal epipodite; F, detail of endopod of maxilla; G, maxilliped. Scale bars represent 1.0 mm on figures D, G; 0.1 mm on remaining figures. Illustrated specimen from ANDEEP II, ANTXIX / 4, Stn 135 - 4." captionText-3="FIGURE 40. Bradycalanus abyssicolus n. sp. female, anterior views of: A, leg 2; B, leg 3; C, leg 4; D, leg 5. Scale bar represents 1.0 mm on all figures. Illustrated specimen from ANDEEP II, ANTXIX / 4, Stn 135 - 4." httpUri-0="https://zenodo.org/record/293516/files/figure.png" httpUri-1="https://zenodo.org/record/311019/files/figure.png" httpUri-2="https://zenodo.org/record/293518/files/figure.png" httpUri-3="https://zenodo.org/record/293519/files/figure.png" pageId="67" pageNumber="68">37–40</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C34FDBF4BB39FFF301BE604CFEA804A4" lastPageId="72" lastPageNumber="73" pageId="67" pageNumber="68" type="materials_examined">
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<paragraph id="8BEA887FBB39FFF801BE604CFDE40513" blockId="67.[151,1436,1886,2022]" box="[151,560,1886,1914]" pageId="67" pageNumber="68">
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<emphasis id="B921546DBB39FFF801BE604CFEE10510" bold="true" box="[151,309,1889,1914]" pageId="67" pageNumber="68">Type locality.</emphasis>
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64.999o S, 43.020o W.
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</paragraph>
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<paragraph id="8BEA887FBB39FFF801EE60A8FEC7058C" blockId="67.[151,1436,1886,2022]" pageId="67" pageNumber="68">
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<emphasis id="B921546DBB39FFF801EE60A8FE6705F4" bold="true" box="[199,435,1925,1950]" pageId="67" pageNumber="68">Material examined.</emphasis>
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ANTXIX/4, Stn 135-4, EBS-S,
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<quantity id="4CAD259ABB39FFF8020560A8FC5005F7" box="[812,900,1925,1950]" metricMagnitude="3" metricUnit="m" metricValue="4.678" pageId="67" pageNumber="68" unit="m" value="4678.0">4678 m</quantity>
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1♀ (11.0 mm) holotype; paratypes: DIVA III, EBS-S: Stn 534, 4605–
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<quantity id="4CAD259ABB39FFF800B46084FE2005AB" box="[413,500,1961,1986]" metricMagnitude="3" metricUnit="m" metricValue="4.585" pageId="67" pageNumber="68" unit="m" value="4585.0">4585 m</quantity>
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, 1♀ (
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<quantity id="4CAD259ABB39FFF8031B6084FD4F05A8" box="[562,667,1961,1986]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" pageId="67" pageNumber="68" unit="mm" value="11.5">11.5 mm</quantity>
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); Stn 537, 4605–
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<quantity id="4CAD259ABB39FFF802706084FC6405AB" box="[857,944,1961,1986]" metricMagnitude="3" metricUnit="m" metricValue="4.585" pageId="67" pageNumber="68" unit="m" value="4585.0">4585 m</quantity>
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, 1♀ (
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<quantity id="4CAD259ABB39FFF802C66087FB8305A8" box="[1007,1111,1962,1986]" metricMagnitude="-2" metricUnit="m" metricValue="1.18" pageId="67" pageNumber="68" unit="mm" value="11.8">11.8 mm</quantity>
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); Stn 605, 5168–
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<quantity id="4CAD259ABB39FFF8043F6084FAB905AB" box="[1302,1389,1961,1986]" metricMagnitude="3" metricUnit="m" metricValue="5.183999999999999" pageId="67" pageNumber="68" unit="m" value="5184.0">5184 m</quantity>
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, 1♀ (
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<quantity id="4CAD259ABB39FFF801B660E3FED3058C" box="[159,263,1998,2022]" metricMagnitude="-2" metricUnit="m" metricValue="1.18" pageId="67" pageNumber="68" unit="mm" value="11.8">11.8 mm</quantity>
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).
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</paragraph>
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<caption id="DF2AD8F7BB3EFFFF01BE6235FBF707E0" httpUri="https://zenodo.org/record/293515/files/figure.png" pageId="68" pageNumber="69" targetBox="[166,1410,193,1280]" targetPageId="68">
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<paragraph id="8BEA887FBB3EFFFF01BE6235FBF707E0" blockId="68.[151,1436,1304,1418]" pageId="68" pageNumber="69">
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<emphasis id="B921546DBB3EFFFF01BE6235FEF40744" bold="true" box="[151,288,1304,1326]" pageId="68" pageNumber="69">FIGURE 36.</emphasis>
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<taxonomicName id="4C55F3FCBB3EFFFF000F6235FDA80744" authority="Sewell, 1947" authorityName="Sewell" authorityYear="1947" box="[294,636,1304,1326]" class="Maxillopoda" family="Megacalanidae" genus="Bradycalanus" kingdom="Animalia" order="Calanoida" pageId="68" pageNumber="69" phylum="Arthropoda" rank="species" species="gigas">
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<emphasis id="B921546DBB3EFFFF000F6235FE250744" box="[294,497,1304,1326]" italics="true" pageId="68" pageNumber="69">Bradycalanus gigas</emphasis>
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Sewell, 1947
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</taxonomicName>
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female antennule ancestral segments: A, segment I–IX; B, segments X–XVII; C, segment XVIII–XXIII; D, segments XXIV–XXVIII; E, detail of dorsal surface of segments I–V (hs = hair sensillum); F, detail of segment XXVIII. Maxillule: G, coxal endite, basal endites 1 and 2 and endopod. Scale bars represent 1.0 mm on figures A–E; 0.1 mm on remaining figures. Illustrated specimen from DIVA III, Stn 40-S.
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</paragraph>
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</caption>
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<paragraph id="8BEA887FBB3EFFFF01EE629CFC170784" blockId="68.[151,1437,1457,2022]" pageId="68" pageNumber="69">
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<emphasis id="B921546DBB3EFFFF01EE629CFE5007A0" bold="true" box="[199,388,1457,1482]" pageId="68" pageNumber="69">Type specimens</emphasis>
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. Deposited in the collection of the Zoological Museum, University of Hamburg. Holotype female: ZMH K-44181; Paratype series: ZMH K-44182-ZMH K-44184.
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</paragraph>
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<paragraph id="8BEA887FBB3EFFFF01EE62D4FC34045C" blockId="68.[151,1437,1457,2022]" pageId="68" pageNumber="69">
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<emphasis id="B921546DBB3EFFFF01EE62D4FDC20478" bold="true" box="[199,534,1529,1554]" pageId="68" pageNumber="69">Morphological description.</emphasis>
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Following description based on
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<typeStatus id="54EE36DDBB3EFFFF029462D4FBCB0478" box="[957,1055,1529,1554]" pageId="68" pageNumber="69" type="holotype">holotype</typeStatus>
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and
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<typeStatus id="54EE36DDBB3EFFFF054562D7FB180478" box="[1132,1228,1530,1554]" pageId="68" pageNumber="69" type="paratype">paratype</typeStatus>
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specimens from ANTXIX/4, Stn 135-4. As for genus with following specific level features.
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</paragraph>
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<paragraph id="8BEA887FBB3EFFFF01EE616CFBD10564" blockId="68.[151,1437,1457,2022]" pageId="68" pageNumber="69">
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Female (
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<figureCitation id="136E94FABB3EFFFF0002616CFEA90430" box="[299,381,1601,1626]" captionStart="FIGURE 37" captionStartId="69.[151,250,1885,1907]" captionTargetBox="[151,1436,193,1863]" captionTargetId="figure@69.[151,1436,193,1863]" captionTargetPageId="69" captionText="FIGURE 37. Bradycalanus abyssicolus n. sp. female: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, lateral view of posterior pedigerous somite 5; E, lateral view of genital double-somite; F, posterior view of leg 1. Scale bars represent 1.0 mm on figures A, B, E, F; 0.1 mm on remaining figures. Illustrated specimen from ANDEEP II, ANTXIX / 4, Stn 135 - 4." httpUri="https://zenodo.org/record/293516/files/figure.png" pageId="68" pageNumber="69">Fig. 37</figureCitation>
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A–E). Total length
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<quantity id="4CAD259ABB3EFFFF0375616FFD150433" box="[604,705,1602,1626]" metricMagnitude="-2" metricUnit="m" metricValue="1.1099999999999999" pageId="68" pageNumber="69" unit="mm" value="11.1">11.1 mm</quantity>
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(mean =
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<quantity id="4CAD259ABB3EFFFF0218616CFC4D0433" box="[817,921,1601,1626]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" pageId="68" pageNumber="69" unit="mm" value="11.5">11.5 mm</quantity>
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, range, 11.0–
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<quantity id="4CAD259ABB3EFFFF051D616FFB4E0433" box="[1076,1178,1602,1626]" metricMagnitude="-2" metricUnit="m" metricValue="1.18" pageId="68" pageNumber="69" unit="mm" value="11.8">11.8 mm</quantity>
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, n = 4). Anterior head crested, rostral base thick, rostrum directed posteriorly in lateral view with pair of curled tapering filaments. Pedigerous somite 5 with short, symmetrical posterior lappets with posteroventral extension usually directed posteriorly (bent ventrally in illustrated specimen); lappets extending less than one third of way along genital double-somite. Genital double-somite in dorsal view with slight bulge at about midlength; in lateral view, genital area with posterior tranverse ridge giving ventral outline flattened appearance.
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</paragraph>
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<paragraph id="8BEA887FBB3EFFFF01EE6034FE1A058C" blockId="68.[151,1437,1457,2022]" pageId="68" pageNumber="69">
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Antennule (
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<figureCitation id="136E94FABB3EFFFF00796034FE780558" box="[336,428,1817,1842]" captionStart="FIGURE 37" captionStartId="69.[151,250,1885,1907]" captionTargetBox="[151,1436,193,1863]" captionTargetId="figure@69.[151,1436,193,1863]" captionTargetPageId="69" captionText="FIGURE 37. Bradycalanus abyssicolus n. sp. female: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, lateral view of posterior pedigerous somite 5; E, lateral view of genital double-somite; F, posterior view of leg 1. Scale bars represent 1.0 mm on figures A, B, E, F; 0.1 mm on remaining figures. Illustrated specimen from ANDEEP II, ANTXIX / 4, Stn 135 - 4." httpUri="https://zenodo.org/record/293516/files/figure.png" pageId="68" pageNumber="69">Figs 37</figureCitation>
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B, 38A–F) extends about 5–6 segments beyond caudal rami and length of antennule segments (µm) as follows. Measurements taken along posterior border of each segment but two (posterior (shortest) and anterior) measurements taken of ancestral segment I. I (371, 775); II–IV (1064); V (280); VI (277); VII (322); VIII (322); IX (332); X–XI (636); XII (460); XIII (458); XIV (555); XV (631); XVI (661); XVII (745); XVIII (792); XIX (777); XX (795); XXI (782); XXII (542); XXIII (550);
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<collectionCode id="ED4410BABB3EFFFF02F66087FBF105AB" box="[991,1061,1962,1985]" pageId="68" pageNumber="69">XXIV</collectionCode>
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(542); XXV (537); XXVI (376); XXVII (438); XXVIII (10).
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</paragraph>
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<caption id="DF2AD8F7BB3FFFFE01BE6070FF0D05A5" httpUri="https://zenodo.org/record/293516/files/figure.png" pageId="69" pageNumber="70" targetBox="[151,1436,193,1863]" targetPageId="69">
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<paragraph id="8BEA887FBB3FFFFE01BE6070FF0D05A5" blockId="69.[151,1435,1885,1999]" pageId="69" pageNumber="70">
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<emphasis id="B921546DBB3FFFFE01BE6070FEF60519" bold="true" box="[151,290,1885,1907]" pageId="69" pageNumber="70">FIGURE 37.</emphasis>
|
||
<taxonomicName id="4C55F3FCBB3FFFFE00026070FDE10519" box="[299,565,1885,1907]" class="Maxillopoda" family="Megacalanidae" genus="Bradycalanus" kingdom="Animalia" order="Calanoida" pageId="69" pageNumber="70" phylum="Arthropoda" rank="species" species="abyssicolus" status="sp. nov.">
|
||
<emphasis id="B921546DBB3FFFFE00026070FDE10519" box="[299,565,1885,1907]" italics="true" pageId="69" pageNumber="70">Bradycalanus abyssicolus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB3FFFFE03176070FDAE0519" box="[574,634,1885,1907]" pageId="69" pageNumber="70" rank="species">
|
||
<emphasis id="B921546DBB3FFFFE03176070FDAE0519" bold="true" box="[574,634,1885,1907]" pageId="69" pageNumber="70">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
female: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, lateral view of posterior pedigerous somite 5; E, lateral view of genital double-somite; F, posterior view of leg 1. Scale bars represent 1.0 mm on figures A, B, E, F; 0.1 mm on remaining figures. Illustrated specimen from ANDEEP II, ANTXIX/4, Stn 135-4.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF2AD8F7BB3CFFFD01BE6054FCC00581" httpUri="https://zenodo.org/record/311019/files/figure.png" pageId="70" pageNumber="71" targetBox="[169,1419,193,1891]" targetPageId="70">
|
||
<paragraph id="8BEA887FBB3CFFFD01BE6054FCC00581" blockId="70.[151,1437,1913,2027]" pageId="70" pageNumber="71">
|
||
<emphasis id="B921546DBB3CFFFD01BE6054FECB05E5" bold="true" box="[151,287,1913,1935]" pageId="70" pageNumber="71">FIGURE 38.</emphasis>
|
||
<taxonomicName id="4C55F3FCBB3CFFFD000D6054FDF805E5" box="[292,556,1913,1935]" class="Maxillopoda" family="Megacalanidae" genus="Bradycalanus" kingdom="Animalia" order="Calanoida" pageId="70" pageNumber="71" phylum="Arthropoda" rank="species" species="abyssicolus" status="sp. nov.">
|
||
<emphasis id="B921546DBB3CFFFD000D6054FDF805E5" box="[292,556,1913,1935]" italics="true" pageId="70" pageNumber="71">Bradycalanus abyssicolus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB3CFFFD03186054FDBE05E5" box="[561,618,1913,1935]" pageId="70" pageNumber="71" rank="species">
|
||
<emphasis id="B921546DBB3CFFFD03186054FDBE05E5" bold="true" box="[561,618,1913,1935]" pageId="70" pageNumber="71">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
female antennule ancestral segments: A, segments I–IX; B, segments X–XVI; C, segments XVII–XXI; D, segments XXII–XXVIII; E, reduced setae of segment I; F, hair sensillum on dorsal surface of segment III. Mouthparts: G, antenna; H, mandibular palp. Scale bars represent 1.0 mm on figures A–D; 0.1 mm on remaining figures. Illustrated specimen from ANDEEP II, ANTXIX/4, Stn 135-4.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF2AD8F7BB3DFFFC01BE6041FD7305B4" httpUri="https://zenodo.org/record/293518/files/figure.png" pageId="71" pageNumber="72" targetBox="[167,1415,193,1879]" targetPageId="71">
|
||
<paragraph id="8BEA887FBB3DFFFC01BE6041FD7305B4" blockId="71.[151,1436,1900,2014]" pageId="71" pageNumber="72">
|
||
<emphasis id="B921546DBB3DFFFC01BE6041FEF405E8" bold="true" box="[151,288,1900,1922]" pageId="71" pageNumber="72">FIGURE 39.</emphasis>
|
||
<taxonomicName id="4C55F3FCBB3DFFFC000C6041FDF905E8" box="[293,557,1900,1922]" class="Maxillopoda" family="Megacalanidae" genus="Bradycalanus" kingdom="Animalia" order="Calanoida" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="abyssicolus" status="sp. nov.">
|
||
<emphasis id="B921546DBB3DFFFC000C6041FDF905E8" box="[293,557,1900,1922]" italics="true" pageId="71" pageNumber="72">Bradycalanus abyssicolus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB3DFFFC031D6041FDB905E8" box="[564,621,1900,1922]" pageId="71" pageNumber="72" rank="species">
|
||
<emphasis id="B921546DBB3DFFFC031D6041FDB905E8" bold="true" box="[564,621,1900,1922]" pageId="71" pageNumber="72">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
female: A, mandibular gnathobase; B, maxillule (B1 = basal endite 1, C = coxal endite); C, coxal endite (C) and basal endite 1 (B1) of maxillule; D, maxilla; E, detail of vestigial coxal epipodite; F, detail of endopod of maxilla; G, maxilliped. Scale bars represent 1.0 mm on figures D, G; 0.1 mm on remaining figures. Illustrated specimen from ANDEEP II, ANTXIX/4, Stn 135-4.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF2AD8F7BB32FFF301BE6238FBB20720" httpUri="https://zenodo.org/record/293519/files/figure.png" pageId="72" pageNumber="73" targetBox="[151,1436,193,1280]" targetPageId="72">
|
||
<paragraph id="8BEA887FBB32FFF301BE6238FBB20720" blockId="72.[151,1435,1301,1354]" pageId="72" pageNumber="73">
|
||
<emphasis id="B921546DBB32FFF301BE6238FEF70741" bold="true" box="[151,291,1301,1323]" pageId="72" pageNumber="73">FIGURE 40.</emphasis>
|
||
<taxonomicName id="4C55F3FCBB32FFF300056238FDE30741" box="[300,567,1301,1323]" class="Maxillopoda" family="Megacalanidae" genus="Bradycalanus" kingdom="Animalia" order="Calanoida" pageId="72" pageNumber="73" phylum="Arthropoda" rank="species" species="abyssicolus" status="sp. nov.">
|
||
<emphasis id="B921546DBB32FFF300056238FDE30741" box="[300,567,1301,1323]" italics="true" pageId="72" pageNumber="73">Bradycalanus abyssicolus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB32FFF303686238FDA90741" box="[577,637,1301,1323]" pageId="72" pageNumber="73" rank="species">
|
||
<emphasis id="B921546DBB32FFF303686238FDA90741" bold="true" box="[577,637,1301,1323]" pageId="72" pageNumber="73">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
female, anterior views of: A, leg 2; B, leg 3; C, leg 4; D, leg 5. Scale bar represents 1.0 mm on all figures. Illustrated specimen from ANDEEP II, ANTXIX/4, Stn 135-4.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BEA887FBB32FFF301EE625FFD0307C7" blockId="72.[151,1437,1393,1994]" pageId="72" pageNumber="73">
|
||
Antenna (
|
||
<figureCitation id="136E94FABB32FFF3001C625CFE5107E0" box="[309,389,1393,1418]" captionStart="FIGURE 38" captionStartId="70.[151,250,1913,1935]" captionTargetBox="[169,1419,193,1891]" captionTargetId="figure@70.[168,1420,193,1891]" captionTargetPageId="70" captionText="FIGURE 38. Bradycalanus abyssicolus n. sp. female antennule ancestral segments: A, segments I – IX; B, segments X – XVI; C, segments XVII – XXI; D, segments XXII – XXVIII; E, reduced setae of segment I; F, hair sensillum on dorsal surface of segment III. Mouthparts: G, antenna; H, mandibular palp. Scale bars represent 1.0 mm on figures A – D; 0.1 mm on remaining figures. Illustrated specimen from ANDEEP II, ANTXIX / 4, Stn 135 - 4." httpUri="https://zenodo.org/record/311019/files/figure.png" pageId="72" pageNumber="73">Fig. 38</figureCitation>
|
||
G) exopod segments I–
|
||
<collectionCode id="ED4410BABB32FFF303A0625FFD7107E3" box="[649,677,1394,1417]" pageId="72" pageNumber="73">III</collectionCode>
|
||
each with vestigial seta, segment IV with relatively well-developed seta extending as far as base of seta on segment IX.
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB32FFF301EE6294FE81079C" blockId="72.[151,1437,1393,1994]" pageId="72" pageNumber="73">
|
||
Maxillule (
|
||
<figureCitation id="136E94FABB32FFF300606294FE7607B8" box="[329,418,1465,1490]" captionStart="FIGURE 39" captionStartId="71.[151,250,1900,1922]" captionTargetBox="[167,1415,193,1879]" captionTargetId="figure@71.[167,1419,193,1879]" captionTargetPageId="71" captionText="FIGURE 39. Bradycalanus abyssicolus n. sp. female: A, mandibular gnathobase; B, maxillule (B 1 = basal endite 1, C = coxal endite); C, coxal endite (C) and basal endite 1 (B 1) of maxillule; D, maxilla; E, detail of vestigial coxal epipodite; F, detail of endopod of maxilla; G, maxilliped. Scale bars represent 1.0 mm on figures D, G; 0.1 mm on remaining figures. Illustrated specimen from ANDEEP II, ANTXIX / 4, Stn 135 - 4." httpUri="https://zenodo.org/record/293518/files/figure.png" pageId="72" pageNumber="73">Fig. 39</figureCitation>
|
||
B, C) coxal endite with only 2 setae; endopod segment 3 with posterior surface seta moderately long.
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB32FFF301EE612CFA570473" blockId="72.[151,1437,1393,1994]" box="[199,1411,1537,1562]" pageId="72" pageNumber="73">
|
||
Maxilliped (
|
||
<figureCitation id="136E94FABB32FFF30078612CFE750470" box="[337,417,1537,1562]" captionStart="FIGURE 39" captionStartId="71.[151,250,1900,1922]" captionTargetBox="[167,1415,193,1879]" captionTargetId="figure@71.[167,1419,193,1879]" captionTargetPageId="71" captionText="FIGURE 39. Bradycalanus abyssicolus n. sp. female: A, mandibular gnathobase; B, maxillule (B 1 = basal endite 1, C = coxal endite); C, coxal endite (C) and basal endite 1 (B 1) of maxillule; D, maxilla; E, detail of vestigial coxal epipodite; F, detail of endopod of maxilla; G, maxilliped. Scale bars represent 1.0 mm on figures D, G; 0.1 mm on remaining figures. Illustrated specimen from ANDEEP II, ANTXIX / 4, Stn 135 - 4." httpUri="https://zenodo.org/record/293518/files/figure.png" pageId="72" pageNumber="73">Fig. 39</figureCitation>
|
||
G) second most proximal seta on endopod segments 3–5 one third length of longest seta.
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB32FFF301EE610BFB6F04C0" blockId="72.[151,1437,1393,1994]" pageId="72" pageNumber="73">
|
||
Leg 1 (
|
||
<figureCitation id="136E94FABB32FFF300356108FEA40454" box="[284,368,1573,1598]" captionStart="FIGURE 37" captionStartId="69.[151,250,1885,1907]" captionTargetBox="[151,1436,193,1863]" captionTargetId="figure@69.[151,1436,193,1863]" captionTargetPageId="69" captionText="FIGURE 37. Bradycalanus abyssicolus n. sp. female: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, lateral view of posterior pedigerous somite 5; E, lateral view of genital double-somite; F, posterior view of leg 1. Scale bars represent 1.0 mm on figures A, B, E, F; 0.1 mm on remaining figures. Illustrated specimen from ANDEEP II, ANTXIX / 4, Stn 135 - 4." httpUri="https://zenodo.org/record/293516/files/figure.png" pageId="72" pageNumber="73">Fig. 37</figureCitation>
|
||
F) exopod segment 3 elongate and narrow, nearly 5 times as long as maximum width; distal border of endopod segment 1 extends to distal border of exopod segment 1; exopod outer spines: on segment 1 extends one third distance to outer spine on segment 2; on segment 2 extends about one third distance to proximal outer spine on segment 3; segment 3 proximal spine extends half distance to outer distal spine.
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB32FFF301EE6198FEA804A4" blockId="72.[151,1437,1393,1994]" box="[199,380,1717,1742]" pageId="72" pageNumber="73">Male. Unknown</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C34FDBF4BB32FFF301EE61F4FB34057F" pageId="72" pageNumber="73" type="etymology">
|
||
<paragraph id="8BEA887FBB32FFF301EE61F4FB34057F" blockId="72.[151,1437,1393,1994]" pageId="72" pageNumber="73">
|
||
<emphasis id="B921546DBB32FFF301EE61F4FE9A0498" bold="true" box="[199,334,1753,1778]" pageId="72" pageNumber="73">Etymology.</emphasis>
|
||
The species name is derived from the Latin words
|
||
<emphasis id="B921546DBB32FFF302A561F4FC37049B" box="[908,995,1753,1777]" italics="true" pageId="72" pageNumber="73">abyssus</emphasis>
|
||
= ‘deep sea’ and
|
||
<emphasis id="B921546DBB32FFF3058361F4FB31049B" box="[1194,1253,1753,1777]" italics="true" pageId="72" pageNumber="73">colus</emphasis>
|
||
= ‘dwelling in’, gender masculine. This name refers to the discovery of this species at depths greater than
|
||
<quantity id="4CAD259ABB32FFF305AA61D3FB0F057F" box="[1155,1243,1790,1814]" metricMagnitude="3" metricUnit="m" metricValue="4.0" pageId="72" pageNumber="73" unit="m" value="4000.0">4000 m</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C34FDBF4BB32FFF301EE600CFB6305A0" pageId="72" pageNumber="73" type="distribution">
|
||
<paragraph id="8BEA887FBB32FFF301EE600CFA500534" blockId="72.[151,1437,1393,1994]" pageId="72" pageNumber="73">
|
||
<emphasis id="B921546DBB32FFF301EE600CFEB40550" bold="true" box="[199,352,1825,1850]" pageId="72" pageNumber="73">Distribution.</emphasis>
|
||
<taxonomicName id="4C55F3FCBB32FFF30043600CFD440553" box="[362,656,1825,1849]" class="Maxillopoda" family="Megacalanidae" genus="Bradycalanus" kingdom="Animalia" order="Calanoida" pageId="72" pageNumber="73" phylum="Arthropoda" rank="species" species="abyssicolus" status="sp. nov.">
|
||
<emphasis id="B921546DBB32FFF30043600CFD440553" box="[362,656,1825,1849]" italics="true" pageId="72" pageNumber="73">Bradycalanus abyssicolus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A212E916BB32FFF303B2600FFD1B0553" box="[667,719,1826,1849]" pageId="72" pageNumber="73" rank="species">n.sp.</taxonomicNameLabel>
|
||
is an abyssopelagic species living at depths>
|
||
<quantity id="4CAD259ABB32FFF305DA600FFA9A0553" box="[1267,1358,1826,1850]" metricMagnitude="3" metricUnit="m" metricValue="4.0" pageId="72" pageNumber="73" unit="m" value="4000.0">4000 m</quantity>
|
||
. It has been found in
|
||
<collectingCountry id="F342C8EFBB32FFF300116068FE040534" box="[312,464,1861,1886]" name="Argentina" pageId="72" pageNumber="73">the Argentine</collectingCountry>
|
||
Basin, the
|
||
<collectingRegion id="4991469DBB32FFF303666068FD750534" box="[591,673,1861,1886]" country="Oman" name="Al Wusta" pageId="72" pageNumber="73">Central</collectingRegion>
|
||
Weddell Sea and the equatorial Atlantic Ocean (
|
||
<figureCitation id="136E94FABB32FFF305EA6068FAC20534" box="[1219,1302,1861,1886]" captionStart="FIGURE 29" captionStartId="58.[151,250,1060,1082]" captionTargetBox="[179,1407,395,1008]" captionTargetId="figure@58.[151,1436,365,1042]" captionTargetPageId="58" captionText="FIGURE 29. Distribution of Bradycalanus species: open square = Bradycalanus enormis; filled square = Br. typicus; open triangle = Br. gigas; open circle = Br. abyssicolus n. sp.." httpUri="https://zenodo.org/record/293509/files/figure.png" pageId="72" pageNumber="73">Fig. 29</figureCitation>
|
||
,
|
||
<tableCitation id="C6D7BDC4BB32FFF304086068FAA70534" box="[1313,1395,1861,1886]" captionStart="TABLE 1" captionStartId="6.[121,197,553,573]" captionTargetBox="[119,1865,736,1449]" captionTargetPageId="6" captionText="TABLE 1. Station data and capture circumstances for Megacalanidae newly studied here. BN = Benthic net; EBS-S = Epibenthic Sledge — supranet (top); IKMT = Isaacs-Kidd Midwater Trawl; = Multinet; MOC 10 = 10 m 2 MOCNESS net; MOC 1 = 1 m 2 MOCNESS net; mwo = metres of wire out; N 100 = 1 m diameter net with stramin mesh (Sewell 1935); N 200 = 2 m diameter" httpUri="http://table.plazi.org/id/DF2AD8F7BB7CFFBD01506504F8E5003D" pageId="72" pageNumber="73" tableUuid="DF2AD8F7BB7CFFBD01506504F8E5003D">Table 1</tableCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BEA887FBB32FFF301EE6044FB6305A0" blockId="72.[151,1437,1393,1994]" pageId="72" pageNumber="73">
|
||
<emphasis id="B921546DBB32FFF301EE6044FE1705E8" bold="true" box="[199,451,1897,1922]" pageId="72" pageNumber="73">Species comparisons.</emphasis>
|
||
This species is easily distinguished from other described
|
||
<taxonomicName id="4C55F3FCBB32FFF305646044FB3C05EB" box="[1101,1256,1897,1921]" class="Maxillopoda" family="Megacalanidae" genus="Bradycalanus" kingdom="Animalia" order="Calanoida" pageId="72" pageNumber="73" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B921546DBB32FFF305646044FB3C05EB" box="[1101,1256,1897,1921]" italics="true" pageId="72" pageNumber="73">Bradycalanus</emphasis>
|
||
</taxonomicName>
|
||
as it is the only species that has a crested head, a reduced number of setae on the coxal endite of the maxillule, and a narrow leg 1 exopod, in particular, exopod segment 3 which is nearly 5 times its maximum width (
|
||
<tableCitation id="C6D7BDC4BB32FFF3057B609CFB7D05A0" box="[1106,1193,1969,1994]" captionStart="TABLE 8" captionStartId="65.[125,198,1141,1163]" captionText="TABLE 8. Comparison of key differences among Bradycalanus species. A 1 = antennule; A 2 = antenna; Mx 1 = maxillule; C = coxal endite; P 1, 5 = leg 1, 5; Re 1 — 3 = exopod segments 1 — 3; Re I— III = exopod ancestral segments I— III; Ri 1, 3 = endopod segments 1, 3." pageId="72" pageNumber="73">Table 8</tableCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |