297 lines
50 KiB
XML
297 lines
50 KiB
XML
<document id="C0C8CAD8EE9869C7C28A1DDD0B1AE42F" ID-CLB-Dataset="30482" ID-DOI="10.11646/zootaxa.4398.1.1" ID-GBIF-Dataset="e5a58990-d727-440a-aab9-7638a5698954" ID-ISSN="1175-5326" ID-Zenodo-Dep="1202953" ID-ZooBank="79E3EB78-D1C3-45CF-AB13-F8E61C936252" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1521441832187" checkinUser="plazi" docAuthor="Boxshall, Geoff" docDate="2018" docId="03B587F2AAED4DACB6F8FF7C3AEDF92F" docLanguage="en" docName="zootaxa.4398.1.1.pdf" docOrigin="Zootaxa 4398 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Caligus turbidus Boxshall 2018, sp. nov." docType="treatment" docVersion="9" lastPageNumber="133" masterDocId="FF8CFF8AAA6D4D28B66FFFEB3934FF93" masterDocTitle="The sea lice (Copepoda: Caligidae) of Moreton Bay (Queensland, Australia), with descriptions of thirteen new species" masterLastPageNumber="172" masterPageNumber="1" pageNumber="129" updateTime="1698532557943" updateUser="ExternalLinkService">
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<mods:title id="627FC8E8E75B4735A6D5B1BCC5DBEB97">The sea lice (Copepoda: Caligidae) of Moreton Bay (Queensland, Australia), with descriptions of thirteen new species</mods:title>
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<mods:name id="EE1E740F5138005C71D26AF2F91DD9E2" type="personal">
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<mods:namePart id="BD4406EB89682E95400C790ACD84C1D7">Boxshall, Geoff</mods:namePart>
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<mods:title id="09F97474922B2BADBC51C3865E8E3E20">Zootaxa</mods:title>
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<mods:date id="8CD9CBFCB943E9E3D46DFFAC4D8BE0B5">2018</mods:date>
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<mods:number id="2098B7C0BFB009B0205F5B09095C27B3">2018-03-19</mods:number>
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<mods:number id="946406F8ED78E33A3E4B0A6AF4D3DFDB">4398</mods:number>
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<mods:identifier id="CF7E79337CD8D402271650C71093F28B" type="DOI">10.11646/zootaxa.4398.1.1</mods:identifier>
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<treatment id="03B587F2AAED4DACB6F8FF7C3AEDF92F" ID-DOI="http://doi.org/10.5281/zenodo.5952208" ID-GBIF-Taxon="142340596" ID-Zenodo-Dep="5952208" LSID="urn:lsid:plazi:treatment:03B587F2AAED4DACB6F8FF7C3AEDF92F" httpUri="http://treatment.plazi.org/id/03B587F2AAED4DACB6F8FF7C3AEDF92F" lastPageId="132" lastPageNumber="133" pageId="128" pageNumber="129">
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<subSubSection id="C306656FAAED4DA8B6F8FF7C381AFF40" pageId="128" pageNumber="129" type="nomenclature">
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<paragraph id="8BA336E4AAED4DA8B6F8FF7C38F0FF21" blockId="128.[151,452,151,211]" box="[151,452,151,178]" pageId="128" pageNumber="129">
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<heading id="D0EB8188AAED4DA8B6F8FF7C38F0FF21" bold="true" box="[151,452,151,178]" fontSize="11" level="1" pageId="128" pageNumber="129" reason="1">
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<emphasis id="B968EAF6AAED4DA8B6F8FF7C38F0FF21" bold="true" box="[151,452,151,178]" pageId="128" pageNumber="129">
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<taxonomicName id="4C1C4D67AAED4DA8B6F8FF7C3854FF22" authority="Boxshall, 2018" authorityName="Boxshall" authorityYear="2018" box="[151,352,151,177]" class="Maxillopoda" family="Caligidae" genus="Caligus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="128" pageNumber="129" phylum="Arthropoda" rank="species" species="turbidus" status="sp. nov.">
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<emphasis id="B968EAF6AAED4DA8B6F8FF7C3854FF22" bold="true" box="[151,352,151,177]" italics="true" pageId="128" pageNumber="129">Caligus turbidus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A25B578DAAED4DA8B708FF7338F0FF21" box="[359,452,152,178]" pageId="128" pageNumber="129" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BA336E4AAED4DA8B6F8FF51381AFF40" blockId="128.[151,452,151,211]" box="[151,302,186,211]" pageId="128" pageNumber="129">
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(
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<figureCitation id="13272A61AAED4DA8B6F0FF513812FF40" box="[159,294,186,211]" captionStart-0="FIGURE 60" captionStart-1="FIGURE 61" captionStart-2="FIGURE62" captionStartId-0="129.[151,250,1932,1954]" captionStartId-1="130.[151,250,1965,1987]" captionStartId-2="131.[151,250,1391,1413]" captionTargetBox-0="[217,1374,215,1911]" captionTargetBox-1="[194,1394,207,1913]" captionTargetBox-2="[195,1414,235,1304]" captionTargetId-0="figure@129.[172,1416,193,1911]" captionTargetId-1="figure@130.[161,1425,193,1943]" captionTargetId-2="figure@131.[151,1436,215,1332]" captionTargetPageId-0="129" captionTargetPageId-1="130" captionTargetPageId-2="131" captionText-0="FIGURE 60. Caligus turbidus sp. nov., paratype female. A, habitus, dorsal; B, antennule; C, antenna, post-antennal process and maxillule drawn in situ; D, maxilla; E, maxilliped; F, sternalfurca;G, leg 1with minute vestige of seta arrowed.Scale bars: 1.0 mm on A, 100 µm on C–G, 50 µm on B." captionText-1="FIGURE 61. Caligus turbidus sp. nov., paratype female. A, anal somite and caudal rami, ventral view showing spinule patches; B,leg 2; C, leg 3; D, leg 4; E, leg 5. Scale bars 100 µm on A–D, 50 µm on E." captionText-2="FIGURE62. Caligus turbidus sp. nov., paratype male.A, habitus, dorsal; B,antenna; C, post-antennal process; D, maxilliped. Scale bars 0.5 mm on A, 50 µm on B, C, 100 µmon D." httpUri-0="https://zenodo.org/record/1203073/files/figure.png" httpUri-1="https://zenodo.org/record/1203075/files/figure.png" httpUri-2="https://zenodo.org/record/1203077/files/figure.png" pageId="128" pageNumber="129">Figs. 60–62</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C306656FAAED4DA8B6F8FEE93A31FE60" pageId="128" pageNumber="129" type="materials_examined">
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<paragraph id="8BA336E4AAED4DA8B6F8FEE93B84FE38" blockId="128.[151,1437,258,2011]" pageId="128" pageNumber="129">
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<emphasis id="B968EAF6AAED4DA8B6F8FEE93873FE88" bold="true" box="[151,327,258,283]" pageId="128" pageNumber="129">Type material.</emphasis>
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Holotype ♀ and 3♀♀ paratypes from
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<taxonomicName id="4C1C4D67AAED4DA8B567FEE93DC4FE88" authority="(Hollard, 1854)" baseAuthorityName="Hollard" baseAuthorityYear="1854" box="[776,1264,258,283]" class="Actinopterygii" family="Triacanthidae" genus="Tripodichthys" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tetraodontiformes" pageId="128" pageNumber="129" phylum="Chordata" rank="species" species="angustifrons">
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<emphasis id="B968EAF6AAED4DA8B567FEE93D03FE88" box="[776,1079,258,283]" italics="true" pageId="128" pageNumber="129">Tripodichthys angustifrons</emphasis>
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(Hollard, 1854)
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</taxonomicName>
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(TC17072)
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<date id="FFA21024AAED4DA8B3EFFEE83805FEAC" pageId="128" pageNumber="129" value="2016-01-13">13 January 2016</date>
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, QM Reg. Nos Holotype ♀ W53114, 3 ♀♀ paratypes W53115; 1♀ paratype (TC17024)
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<date id="FFA21024AAED4DA8B34EFECC39E6FEF0" pageId="128" pageNumber="129" value="2016-01-12">12 January 2016</date>
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, 1♂ paratype (TC17080)
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<date id="FFA21024AAED4DA8B79FFEA03B9FFEF0" box="[496,683,330,355]" pageId="128" pageNumber="129" value="2016-01-13">13 January 2016</date>
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, QM Reg. No. W53116, 3♀♀, 1 immature ♀ paratypes (TC 17335)
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<date id="FFA21024AAED4DA8B6F8FE843860FE14" box="[151,340,366,391]" pageId="128" pageNumber="129" value="2016-01-20">20 January 2016</date>
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, QM Reg. No. W53117; 8♀♀ paratypes (TC17096)
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<date id="FFA21024AAED4DA8B5CAFE843D56FE14" box="[933,1122,366,391]" pageId="128" pageNumber="129" value="2016-01-13">13 January 2016</date>
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, 3♀♀ paratypes (TC17927)
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<date id="FFA21024AAED4DA8B6F8FE793829FE38" box="[151,285,402,427]" pageId="128" pageNumber="129" value="2016-07-05">5 July 2016</date>
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, NHMUK Reg. Nos 2017.323–333.
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</paragraph>
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<paragraph id="8BA336E4AAED4DA8B6A8FE5D3A03FE5C" blockId="128.[151,1437,258,2011]" box="[199,823,438,463]" pageId="128" pageNumber="129">
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<emphasis id="B968EAF6AAED4DA8B6A8FE5D3873FE5C" bold="true" box="[199,327,438,463]" pageId="128" pageNumber="129">
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<typeStatus id="54A78846AAED4DA8B6A8FE5D3836FE5C" box="[199,258,438,463]" pageId="128" pageNumber="129">Type</typeStatus>
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Host.
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</emphasis>
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<taxonomicName id="4C1C4D67AAED4DA8B721FE5D3A06FE5C" authority="(Hollard, 1854)" baseAuthorityName="Hollard" baseAuthorityYear="1854" box="[334,818,438,463]" class="Actinopterygii" family="Triacanthidae" genus="Tripodichthys" higherTaxonomySource="GBIF" kingdom="Animalia" order="Tetraodontiformes" pageId="128" pageNumber="129" phylum="Chordata" rank="species" species="angustifrons">
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<emphasis id="B968EAF6AAED4DA8B721FE5D3B4EFE5C" box="[334,634,438,463]" italics="true" pageId="128" pageNumber="129">Tripodichthys angustifrons</emphasis>
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(Hollard, 1854)
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</taxonomicName>
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.
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</paragraph>
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<paragraph id="8BA336E4AAED4DA8B6A8FE313A31FE60" blockId="128.[151,1437,258,2011]" box="[199,773,474,499]" pageId="128" pageNumber="129">
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<emphasis id="B968EAF6AAED4DA8B6A8FE31386DFE60" bold="true" box="[199,345,474,499]" pageId="128" pageNumber="129">Site on host.</emphasis>
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Roof of mouth and surface of tongue.
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</paragraph>
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</subSubSection>
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<subSubSection id="C306656FAAED4DA8B6A8FE153DDBFD84" box="[199,1263,510,535]" pageId="128" pageNumber="129" type="etymology">
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<paragraph id="8BA336E4AAED4DA8B6A8FE153DDBFD84" blockId="128.[151,1437,258,2011]" box="[199,1263,510,535]" pageId="128" pageNumber="129">
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<emphasis id="B968EAF6AAED4DA8B6A8FE15387AFD84" bold="true" box="[199,334,510,535]" pageId="128" pageNumber="129">Etymology.</emphasis>
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The name of the new species is derived from the Latin,
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<taxonomicName id="4C1C4D67AAED4DA8B5ABFE153D15FD84" authorityName="Boxshall" authorityYear="2018" box="[964,1057,510,535]" class="Maxillopoda" family="Caligidae" genus="Caligus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="128" pageNumber="129" phylum="Arthropoda" rank="species" species="turbidus">
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<emphasis id="B968EAF6AAED4DA8B5ABFE153D15FD84" box="[964,1057,510,535]" italics="true" pageId="128" pageNumber="129">turbidus</emphasis>
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</taxonomicName>
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, meaning unclear.
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</paragraph>
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</subSubSection>
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<subSubSection id="C306656FAAED4DACB6A8FDC93B36FBEF" lastPageId="132" lastPageNumber="133" pageId="128" pageNumber="129" type="description">
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<paragraph id="8BA336E4AAED4DA8B6A8FDC93D6BFC78" blockId="128.[151,1437,258,2011]" pageId="128" pageNumber="129">
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<emphasis id="B968EAF6AAED4DA8B6A8FDC9386DFDA8" bold="true" box="[199,345,546,571]" pageId="128" pageNumber="129">Description.</emphasis>
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Adult female (
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<figureCitation id="13272A61AAED4DA8B466FDC93B45FDA8" box="[521,625,546,571]" captionStart="FIGURE 60" captionStartId="129.[151,250,1932,1954]" captionTargetBox="[217,1374,215,1911]" captionTargetId="figure@129.[172,1416,193,1911]" captionTargetPageId="129" captionText="FIGURE 60. Caligus turbidus sp. nov., paratype female. A, habitus, dorsal; B, antennule; C, antenna, post-antennal process and maxillule drawn in situ; D, maxilla; E, maxilliped; F, sternalfurca;G, leg 1with minute vestige of seta arrowed.Scale bars: 1.0 mm on A, 100 µm on C–G, 50 µm on B." httpUri="https://zenodo.org/record/1203073/files/figure.png" pageId="128" pageNumber="129">Fig. 60A</figureCitation>
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) body length
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<quantity id="4CE49B01AAED4DA8B57CFDC93A48FDA9" box="[787,892,546,571]" metricMagnitude="-3" metricUnit="m" metricValue="2.76" pageId="128" pageNumber="129" unit="mm" value="2.76">2.76 mm</quantity>
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, including caudal rami; range
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<quantity id="4CE49B01AAED4DA8B2B3FDC93CA8FDA9" box="[1244,1436,546,571]" metricMagnitude="-3" metricUnit="m" metricValue="2.73" metricValueMax="2.92" metricValueMin="2.54" pageId="128" pageNumber="129" unit="mm" value="2.73" valueMax="2.92" valueMin="2.54">2.54 to 2.92 mm</quantity>
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(based on
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<specimenCount id="9D1AFD6DAAED4DA8B762FDAC389EFDCC" box="[269,426,582,607]" pageId="128" pageNumber="129" type="generic">11 specimens</specimenCount>
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). Dorsal cephalothoracic shield subcircular; comprising about 35 % of total body length. Free margin of thoracic portion of dorsal cephalothoracic shield extending posteriorly beyond rear margins of lateral portions. Lunules present ventrally on frontal plates. Fourth pedigerous somite separated from genital complex by narrow constriction. Genital complex with anterior section defined by constriction, main part of complex narrow anteriorly, becoming wider posteriorly; about 1.5 times longer than wide; with linear lateral margins and rounded corners (
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<figureCitation id="13272A61AAED4DA8B46BFD113B47FC80" box="[516,627,762,787]" captionStart="FIGURE 60" captionStartId="129.[151,250,1932,1954]" captionTargetBox="[217,1374,215,1911]" captionTargetId="figure@129.[172,1416,193,1911]" captionTargetPageId="129" captionText="FIGURE 60. Caligus turbidus sp. nov., paratype female. A, habitus, dorsal; B, antennule; C, antenna, post-antennal process and maxillule drawn in situ; D, maxilla; E, maxilliped; F, sternalfurca;G, leg 1with minute vestige of seta arrowed.Scale bars: 1.0 mm on A, 100 µm on C–G, 50 µm on B." httpUri="https://zenodo.org/record/1203073/files/figure.png" pageId="128" pageNumber="129">Fig. 60A</figureCitation>
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); fifth legs located ventrally close to posterolateral corners. Genital complex about 2.0 times longer than abdomen; genital complex and abdomen combined about 1.4 times longer than cephalothorax. Abdomen 2-segmented, about 1.3 times longer than wide. Anal somite (
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<figureCitation id="13272A61AAED4DA8B2ABFCA93C19FCC8" box="[1220,1325,834,859]" captionStart="FIGURE 61" captionStartId="130.[151,250,1965,1987]" captionTargetBox="[194,1394,207,1913]" captionTargetId="figure@130.[161,1425,193,1943]" captionTargetPageId="130" captionText="FIGURE 61. Caligus turbidus sp. nov., paratype female. A, anal somite and caudal rami, ventral view showing spinule patches; B,leg 2; C, leg 3; D, leg 4; E, leg 5. Scale bars 100 µm on A–D, 50 µm on E." httpUri="https://zenodo.org/record/1203075/files/figure.png" pageId="128" pageNumber="129">Fig. 61A</figureCitation>
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) carrying paired caudal rami distally; anal slit terminal; ornamented with patches of minute spinules ventrally near origin of caudal rami. Caudal rami with parallel sides, just longer than wide, measured at midpoints of margins. Each ramus armed with short hirsute seta at inner distal angle, slightly longer hirsute seta at outer distal angle, minute hirsute seta located just ventral to outer distal seta, and 3 long plumose setae on distal margin.
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</paragraph>
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<paragraph id="8BA336E4AAED4DA8B6A8FC1D3ADBFA99" blockId="128.[151,1437,258,2011]" pageId="128" pageNumber="129">
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Antennule (
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<figureCitation id="13272A61AAED4DA8B724FC1D389BFB9C" box="[331,431,1014,1039]" captionStart="FIGURE 60" captionStartId="129.[151,250,1932,1954]" captionTargetBox="[217,1374,215,1911]" captionTargetId="figure@129.[172,1416,193,1911]" captionTargetPageId="129" captionText="FIGURE 60. Caligus turbidus sp. nov., paratype female. A, habitus, dorsal; B, antennule; C, antenna, post-antennal process and maxillule drawn in situ; D, maxilla; E, maxilliped; F, sternalfurca;G, leg 1with minute vestige of seta arrowed.Scale bars: 1.0 mm on A, 100 µm on C–G, 50 µm on B." httpUri="https://zenodo.org/record/1203073/files/figure.png" pageId="128" pageNumber="129">Fig. 60B</figureCitation>
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) 2-segmented; large proximal segment with 25 plumose setae arrayed along anteroventral surface and 2 setae located dorsally; short distal segment bearing 12 elements (10 setae plus 2 aesthetascs) around apex, plus isolated seta on posterior margin. Antenna (
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<figureCitation id="13272A61AAED4DA8B496FBD53A69FBC4" box="[761,861,1086,1111]" captionStart="FIGURE 60" captionStartId="129.[151,250,1932,1954]" captionTargetBox="[217,1374,215,1911]" captionTargetId="figure@129.[172,1416,193,1911]" captionTargetPageId="129" captionText="FIGURE 60. Caligus turbidus sp. nov., paratype female. A, habitus, dorsal; B, antennule; C, antenna, post-antennal process and maxillule drawn in situ; D, maxilla; E, maxilliped; F, sternalfurca;G, leg 1with minute vestige of seta arrowed.Scale bars: 1.0 mm on A, 100 µm on C–G, 50 µm on B." httpUri="https://zenodo.org/record/1203073/files/figure.png" pageId="128" pageNumber="129">Fig. 60C</figureCitation>
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) comprising long proximal segment bearing broad, posteriorly-directed spinous process with marginal flanges; middle segment subrectangular, unarmed but with dorsal adhesion pad; terminal segment forming recurved claw bearing accessory spine proximally, and armed with slender distal seta. Post-antennal process (
|
||
<figureCitation id="13272A61AAED4DA8B4F5FB413A33FB50" box="[666,775,1194,1219]" captionStart="FIGURE 60" captionStartId="129.[151,250,1932,1954]" captionTargetBox="[217,1374,215,1911]" captionTargetId="figure@129.[172,1416,193,1911]" captionTargetPageId="129" captionText="FIGURE 60. Caligus turbidus sp. nov., paratype female. A, habitus, dorsal; B, antennule; C, antenna, post-antennal process and maxillule drawn in situ; D, maxilla; E, maxilliped; F, sternalfurca;G, leg 1with minute vestige of seta arrowed.Scale bars: 1.0 mm on A, 100 µm on C–G, 50 µm on B." httpUri="https://zenodo.org/record/1203073/files/figure.png" pageId="128" pageNumber="129">Fig. 60C</figureCitation>
|
||
) with well-developed curved tine; ornamented with 2 bisensillate papillae on basal part and single bisensillate papilla on adjacent ventral cephalothoracic surface. Small tapering process present between base of antenna and post-antennal process.
|
||
</paragraph>
|
||
<paragraph id="8BA336E4AAED4DA8B6A8FAFD3864F9B8" blockId="128.[151,1437,258,2011]" pageId="128" pageNumber="129">
|
||
Mandible of typical stylet-like structure, with 12 marginal teeth. Maxillule (
|
||
<figureCitation id="13272A61AAED4DA8B236FAFD3DF0FABC" box="[1113,1220,1302,1327]" captionStart="FIGURE 60" captionStartId="129.[151,250,1932,1954]" captionTargetBox="[217,1374,215,1911]" captionTargetId="figure@129.[172,1416,193,1911]" captionTargetPageId="129" captionText="FIGURE 60. Caligus turbidus sp. nov., paratype female. A, habitus, dorsal; B, antennule; C, antenna, post-antennal process and maxillule drawn in situ; D, maxilla; E, maxilliped; F, sternalfurca;G, leg 1with minute vestige of seta arrowed.Scale bars: 1.0 mm on A, 100 µm on C–G, 50 µm on B." httpUri="https://zenodo.org/record/1203073/files/figure.png" pageId="128" pageNumber="129">Fig. 60C</figureCitation>
|
||
) comprising large anterior papilla bearing 1 large and 2 small naked setae and posterior, tapering process with blunt tip. Maxilla 2- segmented (
|
||
<figureCitation id="13272A61AAED4DA8B74CFAB538A4FAE4" box="[291,400,1374,1399]" captionStart="FIGURE 60" captionStartId="129.[151,250,1932,1954]" captionTargetBox="[217,1374,215,1911]" captionTargetId="figure@129.[172,1416,193,1911]" captionTargetPageId="129" captionText="FIGURE 60. Caligus turbidus sp. nov., paratype female. A, habitus, dorsal; B, antennule; C, antenna, post-antennal process and maxillule drawn in situ; D, maxilla; E, maxilliped; F, sternalfurca;G, leg 1with minute vestige of seta arrowed.Scale bars: 1.0 mm on A, 100 µm on C–G, 50 µm on B." httpUri="https://zenodo.org/record/1203073/files/figure.png" pageId="128" pageNumber="129">Fig. 60D</figureCitation>
|
||
), comprising unarmed syncoxa and basis: basis bearing rounded membranous subapical flabellum on anterior margin, and terminating in 2 subequal claw-like elements (calamus and canna). Calamus longer than canna, ornamented with strips of serrated membrane arranged obliquely around surface; canna ornamented with strips of serrated membrane. Maxilliped subchelate (
|
||
<figureCitation id="13272A61AAED4DA8B5C2FA213D20FA70" box="[941,1044,1482,1507]" captionStart="FIGURE 60" captionStartId="129.[151,250,1932,1954]" captionTargetBox="[217,1374,215,1911]" captionTargetId="figure@129.[172,1416,193,1911]" captionTargetPageId="129" captionText="FIGURE 60. Caligus turbidus sp. nov., paratype female. A, habitus, dorsal; B, antennule; C, antenna, post-antennal process and maxillule drawn in situ; D, maxilla; E, maxilliped; F, sternalfurca;G, leg 1with minute vestige of seta arrowed.Scale bars: 1.0 mm on A, 100 µm on C–G, 50 µm on B." httpUri="https://zenodo.org/record/1203073/files/figure.png" pageId="128" pageNumber="129">Fig. 60E</figureCitation>
|
||
); proximal segment unarmed, with 4 ridges proximally on posterolateral surface; distal subchela with apical claw; short, slender seta present on concave margin.
|
||
</paragraph>
|
||
<paragraph id="8BA336E4AAED4DA8B6A8F9DD3845F9E0" blockId="128.[151,1437,258,2011]" pageId="128" pageNumber="129">
|
||
Sternal furca (
|
||
<figureCitation id="13272A61AAED4DA8B701F9DD38E7F9DC" box="[366,467,1590,1615]" captionStart="FIGURE 60" captionStartId="129.[151,250,1932,1954]" captionTargetBox="[217,1374,215,1911]" captionTargetId="figure@129.[172,1416,193,1911]" captionTargetPageId="129" captionText="FIGURE 60. Caligus turbidus sp. nov., paratype female. A, habitus, dorsal; B, antennule; C, antenna, post-antennal process and maxillule drawn in situ; D, maxilla; E, maxilliped; F, sternalfurca;G, leg 1with minute vestige of seta arrowed.Scale bars: 1.0 mm on A, 100 µm on C–G, 50 µm on B." httpUri="https://zenodo.org/record/1203073/files/figure.png" pageId="128" pageNumber="129">Fig. 60F</figureCitation>
|
||
) with incurved tines, with wide gape; small knob-like accessory processes present either side of furca.
|
||
</paragraph>
|
||
<paragraph id="8BA336E4AAED4DA8B6A8F9953CA2F800" blockId="128.[151,1437,258,2011]" pageId="128" pageNumber="129">
|
||
First swimming leg pair (
|
||
<figureCitation id="13272A61AAED4DA8B78DF9953B7CF904" box="[482,584,1662,1687]" captionStart="FIGURE 60" captionStartId="129.[151,250,1932,1954]" captionTargetBox="[217,1374,215,1911]" captionTargetId="figure@129.[172,1416,193,1911]" captionTargetPageId="129" captionText="FIGURE 60. Caligus turbidus sp. nov., paratype female. A, habitus, dorsal; B, antennule; C, antenna, post-antennal process and maxillule drawn in situ; D, maxilla; E, maxilliped; F, sternalfurca;G, leg 1with minute vestige of seta arrowed.Scale bars: 1.0 mm on A, 100 µm on C–G, 50 µm on B." httpUri="https://zenodo.org/record/1203073/files/figure.png" pageId="128" pageNumber="129">Fig. 60G</figureCitation>
|
||
) joined by slender intercoxal sclerite; sympod with inner and outer plumose setae derived from basis; sympod ornamented with extensive patch of spinules; endopod represented by rounded process on posterior margin of basis. Exopod 2-segmented, directed laterally and forming main axis of leg; first segment robust, about 2.6 times longer than wide and armed with small outer (anterior) spine and ornamented with row of setules along posterior margin; second segment short, lacking well developed plumose setae on posterior margin but with interruptions in thickness of cuticle and 1 minute setal vestige (arrowed in
|
||
<figureCitation id="13272A61AAED4DA8B2E4F8D93DC6F8D8" box="[1163,1266,1842,1867]" captionStart="FIGURE 60" captionStartId="129.[151,250,1932,1954]" captionTargetBox="[217,1374,215,1911]" captionTargetId="figure@129.[172,1416,193,1911]" captionTargetPageId="129" captionText="FIGURE 60. Caligus turbidus sp. nov., paratype female. A, habitus, dorsal; B, antennule; C, antenna, post-antennal process and maxillule drawn in situ; D, maxilla; E, maxilliped; F, sternalfurca;G, leg 1with minute vestige of seta arrowed.Scale bars: 1.0 mm on A, 100 µm on C–G, 50 µm on B." httpUri="https://zenodo.org/record/1203073/files/figure.png" pageId="128" pageNumber="129">Fig. 60G</figureCitation>
|
||
), oblique distal margin with 4 elements as follows: spine 1 (anterior-most) longest with marginal membrane distally; spines 2 and 3 progressively smaller, each with accessory process; seta 4 plumose, about as long as spine 1, shorter than segment.
|
||
</paragraph>
|
||
<paragraph id="8BA336E4AAED4DABB6A8F8753A35F899" blockId="128.[151,1437,258,2011]" lastBlockId="131.[151,1437,1489,2018]" lastPageId="131" lastPageNumber="132" pageId="128" pageNumber="129">
|
||
Second leg (
|
||
<figureCitation id="13272A61AAED4DA8B73CF8753883F824" box="[339,439,1950,1975]" captionStart="FIGURE 61" captionStartId="130.[151,250,1965,1987]" captionTargetBox="[194,1394,207,1913]" captionTargetId="figure@130.[161,1425,193,1943]" captionTargetPageId="130" captionText="FIGURE 61. Caligus turbidus sp. nov., paratype female. A, anal somite and caudal rami, ventral view showing spinule patches; B,leg 2; C, leg 3; D, leg 4; E, leg 5. Scale bars 100 µm on A–D, 50 µm on E." httpUri="https://zenodo.org/record/1203075/files/figure.png" pageId="128" pageNumber="129">Fig. 61B</figureCitation>
|
||
) biramous, with flattened protopodal segments and 3-segmented rami. Coxae of leg pair joined by intercoxal sclerite bearing extensive marginal membrane posteriorly. Coxa with plumose seta and surface sensilla. Basis armed with outer naked seta; ornamented with long surface sensilla, marginal membrane posteriorly, and flap of membrane anteriorly, reflexed back over dorsal surface of segment. Exopodal segment 1 with inner plumose seta and large outer spine extending obliquely across surface of ramus, ornamented with flap of membrane anteriorly, reflexed back over dorsal surface of segment; exopodal segment 2 with outer spine directed obliquely across surface of ramus plus inner plumose seta; segment 3 with 2 outer spines (proximal spine slender and naked, distal spine with extensive membrane bilaterally); apical spine with marginal membrane laterally and pinnules medially, and 5 inner plumose setae. Endopodal segments 1 and 2 armed with 1 and 2 inner plumose setae respectively; segment 3 with 6 plumose setae; outer margin of endopodal segment 1 ornamented with setules distally, segment 2 margin with stout tapering spinules.
|
||
</paragraph>
|
||
<caption id="DF63666CAAEC4DA9B6F8F8673B62F873" httpUri="https://zenodo.org/record/1203073/files/figure.png" pageId="129" pageNumber="130" startId="129.[151,250,1932,1954]" targetBox="[217,1374,215,1911]" targetPageId="129">
|
||
<paragraph id="8BA336E4AAEC4DA9B6F8F8673B62F873" blockId="129.[151,1436,1932,2016]" pageId="129" pageNumber="130">
|
||
<emphasis id="B968EAF6AAEC4DA9B6F8F8673815F832" bold="true" box="[151,289,1932,1954]" pageId="129" pageNumber="130">FIGURE 60.</emphasis>
|
||
<taxonomicName id="4C1C4D67AAEC4DA9B746F86738E0F831" authority="Boxshall, 2018" authorityName="Boxshall" authorityYear="2018" box="[297,468,1932,1954]" class="Maxillopoda" family="Caligidae" genus="Caligus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="129" pageNumber="130" phylum="Arthropoda" rank="species" species="turbidus" status="sp. nov.">
|
||
<emphasis id="B968EAF6AAEC4DA9B746F86738E0F831" box="[297,468,1932,1954]" italics="true" pageId="129" pageNumber="130">Caligus turbidus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B968EAF6AAEC4DA9B7B3F8663B1AF831" bold="true" box="[476,558,1933,1954]" pageId="129" pageNumber="130">
|
||
<taxonomicNameLabel id="A25B578DAAEC4DA9B7B3F8663B1AF831" box="[476,558,1933,1954]" pageId="129" pageNumber="130" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, paratype female. A, habitus, dorsal; B, antennule; C, antenna, post-antennal process and maxillule drawn
|
||
<emphasis id="B968EAF6AAEC4DA9B703F847389EF852" box="[364,426,1964,1985]" italics="true" pageId="129" pageNumber="130">in situ</emphasis>
|
||
; D, maxilla; E, maxilliped; F, sternal furca; G, leg 1 with minute vestige of seta arrowed. Scale bars: 1.0 mm on A, 100 µm on C–G, 50 µm on B.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF63666CAAEF4DAAB6F8F8463D35F872" httpUri="https://zenodo.org/record/1203075/files/figure.png" pageId="130" pageNumber="131" startId="130.[151,250,1965,1987]" targetBox="[194,1394,207,1913]" targetPageId="130">
|
||
<paragraph id="8BA336E4AAEF4DAAB6F8F8463D35F872" blockId="130.[151,1435,1965,2017]" pageId="130" pageNumber="131">
|
||
<emphasis id="B968EAF6AAEF4DAAB6F8F8463810F851" bold="true" box="[151,292,1965,1987]" pageId="130" pageNumber="131">FIGURE 61.</emphasis>
|
||
<taxonomicName id="4C1C4D67AAEF4DAAB741F84638E8F850" authority="Boxshall, 2018" authorityName="Boxshall" authorityYear="2018" box="[302,476,1965,1987]" class="Maxillopoda" family="Caligidae" genus="Caligus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="130" pageNumber="131" phylum="Arthropoda" rank="species" species="turbidus" status="sp. nov.">
|
||
<emphasis id="B968EAF6AAEF4DAAB741F84638E8F850" box="[302,476,1965,1987]" italics="true" pageId="130" pageNumber="131">Caligus turbidus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B968EAF6AAEF4DAAB789F8463B0FF851" bold="true" box="[486,571,1965,1986]" pageId="130" pageNumber="131">
|
||
<taxonomicNameLabel id="A25B578DAAEF4DAAB789F8463B0FF851" box="[486,571,1965,1986]" pageId="130" pageNumber="131" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, paratype female. A, anal somite and caudal rami, ventral view showing spinule patches; B, leg 2; C, leg 3; D, leg 4; E, leg 5. Scale bars 100 µm on A–D, 50 µm on E.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF63666CAAEE4DABB6F8FA843BF3FA37" httpUri="https://zenodo.org/record/1203077/files/figure.png" pageId="131" pageNumber="132" startId="131.[151,250,1391,1413]" targetBox="[195,1414,235,1304]" targetPageId="131">
|
||
<paragraph id="8BA336E4AAEE4DABB6F8FA843BF3FA37" blockId="131.[151,1437,1391,1444]" pageId="131" pageNumber="132">
|
||
<emphasis id="B968EAF6AAEE4DABB6F8FA84382BFA17" bold="true" box="[151,287,1391,1413]" pageId="131" pageNumber="132">FIGURE 62.</emphasis>
|
||
<taxonomicName id="4C1C4D67AAEE4DABB74AFA8438FAFA16" authority="Boxshall, 2018" authorityName="Boxshall" authorityYear="2018" box="[293,462,1391,1413]" class="Maxillopoda" family="Caligidae" genus="Caligus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="131" pageNumber="132" phylum="Arthropoda" rank="species" species="turbidus" status="sp. nov.">
|
||
<emphasis id="B968EAF6AAEE4DABB74AFA8438FAFA16" box="[293,462,1391,1413]" italics="true" pageId="131" pageNumber="132">Caligus turbidus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B968EAF6AAEE4DABB7BBFA9B3B11FA16" bold="true" box="[468,549,1392,1413]" pageId="131" pageNumber="132">
|
||
<taxonomicNameLabel id="A25B578DAAEE4DABB7BBFA9B3B11FA16" box="[468,549,1392,1413]" pageId="131" pageNumber="132" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, paratype male. A, habitus, dorsal; B, antenna; C, post-antennal process; D, maxilliped. Scale bars 0.5 mm on A, 50 µm on B, C, 100 µm on D.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BA336E4AAEE4DACB6A8F8FF3D2FFED3" blockId="131.[151,1437,1489,2018]" lastBlockId="132.[151,1437,151,1725]" lastPageId="132" lastPageNumber="133" pageId="131" pageNumber="132">
|
||
Third leg pair (
|
||
<figureCitation id="13272A61AAEE4DABB71EF8FF38E1F8BE" box="[369,469,1812,1837]" captionStart="FIGURE 61" captionStartId="130.[151,250,1965,1987]" captionTargetBox="[194,1394,207,1913]" captionTargetId="figure@130.[161,1425,193,1943]" captionTargetPageId="130" captionText="FIGURE 61. Caligus turbidus sp. nov., paratype female. A, anal somite and caudal rami, ventral view showing spinule patches; B,leg 2; C, leg 3; D, leg 4; E, leg 5. Scale bars 100 µm on A–D, 50 µm on E." httpUri="https://zenodo.org/record/1203075/files/figure.png" pageId="131" pageNumber="132">Fig. 61C</figureCitation>
|
||
) forming flattened plate closing posterior part of cephalothoracic sucker as typical for genus. Protopodal part flattened joined by plate-like, intercoxal sclerite (apron) ornamented with marginal membrane posteriorly and along lateral margin anterior to exopod; bearing inner plumose seta at junction with intercoxal sclerite, and outer plumose seta dorsal to base of exopod; apron ornamented with circular patch of small spinules medially; sensillae located adjacent to inner coxal seta and adjacent to origin of endopod. Exopod 3- segmented; first segment armed with stout outer claw directed over ventral surface of ramus, without inner seta; second segment with outer spine and inner plumose seta; distal segment with 3 spiniform elements on outer margin and 5 plumose setae on distal and inner margins; outer margins of segments 2 and 3 ornamented with slender setules. Endopod 2-segmented; first segment expanded laterally to form flap-like velum closing off space between rami; velum ornamented with row of fine setules along free margin; bearing inner plumose seta; compound distal segment with 6 setal elements increasing in length from outermost to innermost.
|
||
</paragraph>
|
||
<paragraph id="8BA336E4AAE94DACB6A8FEA73DF2FE66" blockId="132.[151,1437,151,1725]" pageId="132" pageNumber="133">
|
||
Fourth leg 3-segmented (
|
||
<figureCitation id="13272A61AAE94DACB780FEA73B6FFEF6" box="[495,603,332,357]" captionStart="FIGURE 61" captionStartId="130.[151,250,1965,1987]" captionTargetBox="[194,1394,207,1913]" captionTargetId="figure@130.[161,1425,193,1943]" captionTargetPageId="130" captionText="FIGURE 61. Caligus turbidus sp. nov., paratype female. A, anal somite and caudal rami, ventral view showing spinule patches; B,leg 2; C, leg 3; D, leg 4; E, leg 5. Scale bars 100 µm on A–D, 50 µm on E." httpUri="https://zenodo.org/record/1203075/files/figure.png" pageId="132" pageNumber="133">Fig. 61D</figureCitation>
|
||
), comprising protopodal segment and 2-segmented exopod: protopodal segment armed with plumose seta distally and ornamented with 2 sensillae; first exopodal segment armed with outer spine extending beyond tip of lateral margin spine on distal segment; compound distal segment armed with short spine on lateral margin and 3 unequal spines on oblique distal margin; apical spine about 25% longer than middle spine, about 45% longer than outer spine; all spines with well-developed pecten at base.
|
||
</paragraph>
|
||
<paragraph id="8BA336E4AAE94DACB6A8FE143D15FDAE" blockId="132.[151,1437,151,1725]" pageId="132" pageNumber="133">
|
||
Fifth legs located ventrally near posterolateral corner of genital complex (
|
||
<figureCitation id="13272A61AAE94DACB266FE143D5BFD8B" box="[1033,1135,511,536]" captionStart="FIGURE 61" captionStartId="130.[151,250,1965,1987]" captionTargetBox="[194,1394,207,1913]" captionTargetId="figure@130.[161,1425,193,1943]" captionTargetPageId="130" captionText="FIGURE 61. Caligus turbidus sp. nov., paratype female. A, anal somite and caudal rami, ventral view showing spinule patches; B,leg 2; C, leg 3; D, leg 4; E, leg 5. Scale bars 100 µm on A–D, 50 µm on E." httpUri="https://zenodo.org/record/1203075/files/figure.png" pageId="132" pageNumber="133">Fig. 61E</figureCitation>
|
||
); comprising plumose seta on anterior papilla and 2 plumose setae on posterior papilla representing exopod.
|
||
</paragraph>
|
||
<paragraph id="8BA336E4AAE94DACB6A8FDAC39D9FCAB" blockId="132.[151,1437,151,1725]" pageId="132" pageNumber="133">
|
||
Male body length
|
||
<quantity id="4CE49B01AAE94DACB7F6FDAC3B35FDCC" box="[409,513,583,608]" metricMagnitude="-3" metricUnit="m" metricValue="1.95" pageId="132" pageNumber="133" unit="mm" value="1.95">1.95 mm</quantity>
|
||
, including caudal rami. Cephalothorax as in female, dorsoventrally flattened and with prominent frontal plates bearing large lunules (
|
||
<figureCitation id="13272A61AAE94DACB569FD873A40FD16" box="[774,884,620,645]" captionStart="FIGURE62" captionStartId="131.[151,250,1391,1413]" captionTargetBox="[195,1414,235,1304]" captionTargetId="figure@131.[151,1436,215,1332]" captionTargetPageId="131" captionText="FIGURE62. Caligus turbidus sp. nov., paratype male.A, habitus, dorsal; B,antenna; C, post-antennal process; D, maxilliped. Scale bars 0.5 mm on A, 50 µm on B, C, 100 µmon D." httpUri="https://zenodo.org/record/1203077/files/figure.png" pageId="132" pageNumber="133">Fig. 62A</figureCitation>
|
||
). Genital complex with slightly convex lateral margins; about 1.5 times longer than abdomen. Abdomen 2-segmented, first somite just longer than wide; anal somite longer than preceeding somite, carrying paired caudal rami distally; anal slit terminal. Caudal rami with parallel sides, longer than wide. Each ramus armed with short plumose seta at inner distal angle, slightly longer seta at outer distal angle, small seta located just ventral to outer distal seta, and 3 long, plumose setae on distal margin.
|
||
</paragraph>
|
||
<paragraph id="8BA336E4AAE94DACB6A8FCAF3820FC7E" blockId="132.[151,1437,151,1725]" pageId="132" pageNumber="133">
|
||
Antennule, mandible, maxillule and maxilla as in female. Antenna modified (
|
||
<figureCitation id="13272A61AAE94DACB24BFCAF3DBFFCCE" box="[1060,1163,836,861]" captionStart="FIGURE62" captionStartId="131.[151,250,1391,1413]" captionTargetBox="[195,1414,235,1304]" captionTargetId="figure@131.[151,1436,215,1332]" captionTargetPageId="131" captionText="FIGURE62. Caligus turbidus sp. nov., paratype male.A, habitus, dorsal; B,antenna; C, post-antennal process; D, maxilliped. Scale bars 0.5 mm on A, 50 µm on B, C, 100 µmon D." httpUri="https://zenodo.org/record/1203077/files/figure.png" pageId="132" pageNumber="133">Fig. 62B</figureCitation>
|
||
); first segment elongate; second segment reflexed, elongate, bearing corrugated adhesion pads proximally and distally; distal segment forming short powerful claw, armed with 2 setae proximally. Post-antennal process (
|
||
<figureCitation id="13272A61AAE94DACB223FC673D85FC36" box="[1100,1201,908,933]" captionStart="FIGURE62" captionStartId="131.[151,250,1391,1413]" captionTargetBox="[195,1414,235,1304]" captionTargetId="figure@131.[151,1436,215,1332]" captionTargetPageId="131" captionText="FIGURE62. Caligus turbidus sp. nov., paratype male.A, habitus, dorsal; B,antenna; C, post-antennal process; D, maxilliped. Scale bars 0.5 mm on A, 50 µm on B, C, 100 µmon D." httpUri="https://zenodo.org/record/1203077/files/figure.png" pageId="132" pageNumber="133">Fig. 62C</figureCitation>
|
||
) more highly curved than female. Maxilliped (
|
||
<figureCitation id="13272A61AAE94DACB7DAFC443B29FC5B" box="[437,541,943,968]" captionStart="FIGURE62" captionStartId="131.[151,250,1391,1413]" captionTargetBox="[195,1414,235,1304]" captionTargetId="figure@131.[151,1436,215,1332]" captionTargetPageId="131" captionText="FIGURE62. Caligus turbidus sp. nov., paratype male.A, habitus, dorsal; B,antenna; C, post-antennal process; D, maxilliped. Scale bars 0.5 mm on A, 50 µm on B, C, 100 µmon D." httpUri="https://zenodo.org/record/1203077/files/figure.png" pageId="132" pageNumber="133">Fig. 62D</figureCitation>
|
||
) with pointed myxal process on proximal segment (syncoxa) directly opposing tip of claw.
|
||
</paragraph>
|
||
<paragraph id="8BA336E4AAE94DACB6A8FC1338EEFB83" blockId="132.[151,1437,151,1725]" box="[199,474,1015,1040]" pageId="132" pageNumber="133">Legs 1 to 4 as in female.</paragraph>
|
||
<paragraph id="8BA336E4AAE94DACB6A8FBF63B36FBEF" blockId="132.[151,1437,151,1725]" pageId="132" pageNumber="133">Leg 5 located on ventral surface, just anterior to rounded posterodistal corner of genital complex; comprising protopodal seta and 2 plumose setae on papilla derived from exopod. Leg 6 forming operculum, closing off genital opening, armed with naked seta.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C306656FAAE94DACB6A8FB6C3AEDF92F" pageId="132" pageNumber="133" type="discussion">
|
||
<paragraph id="8BA336E4AAE94DACB6A8FB6C3CA3FAC6" blockId="132.[151,1437,151,1725]" pageId="132" pageNumber="133">
|
||
<emphasis id="B968EAF6AAE94DACB6A8FB6C380FFB33" bold="true" box="[199,315,1159,1184]" pageId="132" pageNumber="133">Remarks.</emphasis>
|
||
This species belongs to the
|
||
<taxonomicName id="4C1C4D67AAE94DACB41AFB6C3A76FB33" authorityName="Dana" authorityYear="1852" box="[629,834,1159,1184]" class="Maxillopoda" family="Caligidae" genus="Caligus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="132" pageNumber="133" phylum="Arthropoda" rank="species" species="productus">
|
||
<emphasis id="B968EAF6AAE94DACB41AFB6C3A76FB33" box="[629,834,1159,1184]" italics="true" pageId="132" pageNumber="133">Caligus productus</emphasis>
|
||
</taxonomicName>
|
||
-group characterized by the loss of 2 of the 3 plumose setae, and strong reduction or loss of the third, from the posterior margin of the distal exopodal segment of leg 1. The key to species of the
|
||
<taxonomicName id="4C1C4D67AAE94DACB7B1FB3B3B40FB7B" authorityName="Dana" authorityYear="1852" box="[478,628,1231,1256]" class="Maxillopoda" family="Caligidae" genus="Caligus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="132" pageNumber="133" phylum="Arthropoda" rank="species" species="productus">
|
||
<emphasis id="B968EAF6AAE94DACB7B1FB3B3B40FB7B" box="[478,628,1231,1256]" italics="true" pageId="132" pageNumber="133">C. productus</emphasis>
|
||
</taxonomicName>
|
||
-group provided by Boxshall & El-Rashidy (2009) already requires amendment because of the presence of a setal vestige on the posterior margin of the distal exopodal segment of leg 1 of
|
||
<taxonomicName id="4C1C4D67AAE94DACB6A4FAF33864FAA3" authorityName="Wilson" authorityYear="1928" box="[203,336,1303,1328]" class="Maxillopoda" family="Caligidae" genus="Caligus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="132" pageNumber="133" phylum="Arthropoda" rank="species" species="ariicolus">
|
||
<emphasis id="B968EAF6AAE94DACB6A4FAF33864FAA3" box="[203,336,1303,1328]" italics="true" pageId="132" pageNumber="133">C. ariicolus</emphasis>
|
||
</taxonomicName>
|
||
that was overlooked by
|
||
<bibRefCitation id="EF8D4B15AAE94DACB40BFAFC3A32FAA3" box="[612,774,1303,1328]" pageId="132" pageNumber="133" refId="ref89522" refString="Wilson, C. B. (1928) A new species of parasitic copepod (Caligus) from a Siamese catfish. Journal of the Siam Society of Natural History, 7 (Supplement), 191 - 193, pl. 13." type="journal article">Wilson (1928)</bibRefCitation>
|
||
(see above). Given the difficulty in observing such minute setal vestiges using light microscopy, it is clear that the use of this character in an identification key is problematic.
|
||
</paragraph>
|
||
<paragraph id="8BA336E4AAE94DACB6A8FAB43D79F9E6" blockId="132.[151,1437,151,1725]" pageId="132" pageNumber="133">
|
||
The new species is most similar to
|
||
<taxonomicName id="4C1C4D67AAE94DACB402FA8B3BC2FAEB" baseAuthorityName="Bleeker" baseAuthorityYear="1854" box="[621,758,1375,1400]" class="Actinopterygii" family="Sparidae" genus="Acanthopagrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Perciformes" pageId="132" pageNumber="133" phylum="Chordata" rank="species" species="schlegeli">
|
||
<emphasis id="B968EAF6AAE94DACB402FA8B3BC2FAEB" box="[621,758,1375,1400]" italics="true" pageId="132" pageNumber="133">C. schlegeli</emphasis>
|
||
</taxonomicName>
|
||
even in fine scale ornamentation such as the presence of sensillae on the protopodal and first exopodal segments of leg 4 (
|
||
<figureCitation id="13272A61AAE94DACB503FA6F3AE4FA0E" box="[876,976,1412,1437]" captionStart="FIGURE 53" captionStartId="116.[151,250,1932,1954]" captionTargetBox="[196,1386,216,1899]" captionTargetId="figure@116.[181,1405,193,1911]" captionTargetPageId="116" captionText="FIGURE 53. Caligus schlegeli Ho & Lin, 2003, female. A, habitus, dorsal; B, antenna, post-antennal process and maxillule drawn in situ; C, exopod of leg 1, ventral; D, outer margin spines on exopod of leg 2; E, exopod of leg 3; F, leg 4. Scale bars: 1.0 mm on A, 100 µm on B, C, F, 50 µm on D, E." httpUri="https://zenodo.org/record/1203059/files/figure.png" pageId="132" pageNumber="133">Fig. 53E</figureCitation>
|
||
), the bisensillate papillae associated with the post-antennal process, and the ornamentation of the exopodal spines of leg 2. However, these two species can be distinguished by the more robust spine of the first exopodal segment of leg
|
||
<quantity id="4CE49B01AAE94DACB243FA273D6EFA76" box="[1068,1114,1484,1509]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="132" pageNumber="133" unit="in" value="3.0">3 in</quantity>
|
||
the new species and by the armature of leg 4. Leg 4 is more robust in the new species (
|
||
<figureCitation id="13272A61AAE94DACB558FA043AA9F99B" box="[823,925,1519,1544]" captionStart="FIGURE 61" captionStartId="130.[151,250,1965,1987]" captionTargetBox="[194,1394,207,1913]" captionTargetId="figure@130.[161,1425,193,1943]" captionTargetPageId="130" captionText="FIGURE 61. Caligus turbidus sp. nov., paratype female. A, anal somite and caudal rami, ventral view showing spinule patches; B,leg 2; C, leg 3; D, leg 4; E, leg 5. Scale bars 100 µm on A–D, 50 µm on E." httpUri="https://zenodo.org/record/1203075/files/figure.png" pageId="132" pageNumber="133">Fig. 61D</figureCitation>
|
||
) than in
|
||
<taxonomicName id="4C1C4D67AAE94DACB26EFA1B3DB2F99B" baseAuthorityName="Bleeker" baseAuthorityYear="1854" box="[1025,1158,1519,1544]" class="Actinopterygii" family="Sparidae" genus="Acanthopagrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Perciformes" pageId="132" pageNumber="133" phylum="Chordata" rank="species" species="schlegeli">
|
||
<emphasis id="B968EAF6AAE94DACB26EFA1B3DB2F99B" box="[1025,1158,1519,1544]" italics="true" pageId="132" pageNumber="133">C. schlegeli</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="13272A61AAE94DACB2FAFA043DCCF99B" box="[1173,1272,1519,1544]" captionStart="FIGURE 53" captionStartId="116.[151,250,1932,1954]" captionTargetBox="[196,1386,216,1899]" captionTargetId="figure@116.[181,1405,193,1911]" captionTargetPageId="116" captionText="FIGURE 53. Caligus schlegeli Ho & Lin, 2003, female. A, habitus, dorsal; B, antenna, post-antennal process and maxillule drawn in situ; C, exopod of leg 1, ventral; D, outer margin spines on exopod of leg 2; E, exopod of leg 3; F, leg 4. Scale bars: 1.0 mm on A, 100 µm on B, C, F, 50 µm on D, E." httpUri="https://zenodo.org/record/1203059/files/figure.png" pageId="132" pageNumber="133">Fig. 53E</figureCitation>
|
||
) and the outer spine on the first exopodal segment extends beyong the tip of the small lateral spine on the distal segment, whereas in the latter species it barely reaches the mid-point of the lateral spine. In addition, the post-antennal process of the female is larger and more highly recurved in
|
||
<taxonomicName id="4C1C4D67AAE94DACB4FFF9B63A20F9E6" baseAuthorityName="Bleeker" baseAuthorityYear="1854" box="[656,788,1628,1653]" class="Actinopterygii" family="Sparidae" genus="Acanthopagrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Perciformes" pageId="132" pageNumber="133" phylum="Chordata" rank="species" species="schlegeli">
|
||
<emphasis id="B968EAF6AAE94DACB4FFF9B63A20F9E6" box="[656,788,1628,1653]" italics="true" pageId="132" pageNumber="133">C. schlegeli</emphasis>
|
||
</taxonomicName>
|
||
than in
|
||
<taxonomicName id="4C1C4D67AAE94DACB500F9B63AD9F9E6" authority="Boxshall, 2018" authorityName="Boxshall" authorityYear="2018" box="[879,1005,1628,1653]" class="Maxillopoda" family="Caligidae" genus="Caligus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="132" pageNumber="133" phylum="Arthropoda" rank="species" species="turbidus" status="sp. nov.">
|
||
<emphasis id="B968EAF6AAE94DACB500F9B63AD9F9E6" box="[879,1005,1628,1653]" italics="true" pageId="132" pageNumber="133">C. turbidus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B968EAF6AAE94DACB59BF9B73D79F9E6" bold="true" box="[1012,1101,1628,1653]" pageId="132" pageNumber="133">
|
||
<taxonomicNameLabel id="A25B578DAAE94DACB59BF9B73D79F9E6" box="[1012,1101,1628,1653]" pageId="132" pageNumber="133" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8BA336E4AAE94DACB6A8F96B3AEDF92F" blockId="132.[151,1437,151,1725]" pageId="132" pageNumber="133">
|
||
In Moreton
|
||
<collectingRegion id="49D8F806AAE94DACB73EF96B384BF90B" box="[337,383,1664,1688]" country="Somalia" name="Bay" pageId="132" pageNumber="133">Bay</collectingRegion>
|
||
, the new species, with a mean female body length of
|
||
<quantity id="4CE49B01AAE94DACB59FF9943D62F904" box="[1008,1110,1663,1688]" metricMagnitude="-3" metricUnit="m" metricValue="2.76" pageId="132" pageNumber="133" unit="mm" value="2.76">2.76 mm</quantity>
|
||
(range
|
||
<quantity id="4CE49B01AAE94DACB2DFF9943C40F90B" box="[1200,1396,1663,1688]" metricMagnitude="-3" metricUnit="m" metricValue="2.73" metricValueMax="2.92" metricValueMin="2.54" pageId="132" pageNumber="133" unit="mm" value="2.73" valueMax="2.92" valueMin="2.54">2.54 to 2.92 mm</quantity>
|
||
), is smaller than
|
||
<taxonomicName id="4C1C4D67AAE94DACB748F94E3898F92E" baseAuthorityName="Bleeker" baseAuthorityYear="1854" box="[295,428,1700,1725]" class="Actinopterygii" family="Sparidae" genus="Acanthopagrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Perciformes" pageId="132" pageNumber="133" phylum="Chordata" rank="species" species="schlegeli">
|
||
<emphasis id="B968EAF6AAE94DACB748F94E3898F92E" box="[295,428,1700,1725]" italics="true" pageId="132" pageNumber="133">C. schlegeli</emphasis>
|
||
</taxonomicName>
|
||
, mean body length 3.14 (range
|
||
<quantity id="4CE49B01AAE94DACB57FF94F3AF9F92F" box="[784,973,1700,1724]" metricMagnitude="-3" metricUnit="m" metricValue="3.12" metricValueMax="3.42" metricValueMin="2.82" pageId="132" pageNumber="133" unit="mm" value="3.12" valueMax="3.42" valueMin="2.82">2.82 to 3.42 mm</quantity>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |