126 lines
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126 lines
16 KiB
XML
<document id="9A8FEE94A4F50D67701D336DD6F2A9D3" ID-DOI="10.11646/zootaxa.5360.4.5" ID-ISSN="1175-5326" ID-Zenodo-Dep="10084656" ID-ZooBank="EA1BE6F9-88E2-4357-895E-8ED415206592" IM.bibliography_approvedBy="diego" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="diego" checkinTime="1698932936510" checkinUser="plazi" docAuthor="Boxshall, Geoffrey A. & Bernot, James P." docDate="2023" docId="03AFA377FFBAFFE1FF7A942BF216FDE7" docLanguage="en" docName="zootaxa.5360.4.5.pdf" docOrigin="Zootaxa 5360 (4)" docSource="https://www.mapress.com/zt/article/download/zootaxa.5360.4.5/52133" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Caligus coryphaenae Steenstrup & Lutken 1861" docType="treatment" docVersion="3" lastPageNumber="556" masterDocId="FF96DB0FFFB1FFEDFFED9318F146FFDA" masterDocTitle="Resolving taxonomic and nomenclatural problems in the genus Caligus O. F. Müller, 1785 (Copepoda: Caligidae)" masterLastPageNumber="567" masterPageNumber="545" pageNumber="556" updateTime="1701687868325" updateUser="diego" zenodo-license-document="CLOSED">
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<mods:title id="F98AB5814EB075FA2609DAA2BADD7AC4">Resolving taxonomic and nomenclatural problems in the genus Caligus O. F. Müller, 1785 (Copepoda: Caligidae)</mods:title>
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<mods:name id="6D41F4AF96E1602C1C142F0933DFD74E" type="personal">
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<mods:namePart id="25EBEC68BBE192B903A532BF3FA1AF56">Boxshall, Geoffrey A.</mods:namePart>
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<mods:affiliation id="16B5960496165997A62E0BF1E7FE7C93">Department of Life Sciences, The Natural History Museum, Cromwell Road, London SW 7 5 BD, UK</mods:affiliation>
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<mods:namePart id="A4EA7934B9E2390E852A67DD50C6E759">Bernot, James P.</mods:namePart>
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<mods:affiliation id="830861EAADC496E093451B620F30EFCA">Department of Invertebrate Zoology, National Museum of Natural History, Smithsonian Institution, Washington DC, 20560, USA Department of Ecology and Evolutionary Biology, University of Connecticut, Storrs, CT 06269, USA</mods:affiliation>
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<mods:title id="226FC076C61BC45E6183FCE023535967">Zootaxa</mods:title>
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<mods:date id="4D88B2BDF6BB1F997C34D9A4652C0249">2023</mods:date>
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<mods:number id="6919AD9F9290F68E04389661BBD61FBC">2023-10-30</mods:number>
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<heading id="D0F1A50DFFBAFFE6FF7A942BF5AAF897" bold="true" box="[151,1260,1843,1870]" fontSize="11" level="1" pageId="11" pageNumber="556" reason="1">
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<emphasis id="B972CE73FFBAFFE6FF7A942BF5AAF897" bold="true" box="[151,1260,1843,1870]" pageId="11" pageNumber="556">
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<subSubSection id="C31C41EAFFBAFFE6FF7A942BF3CCF897" box="[151,650,1843,1870]" pageId="11" pageNumber="556" type="reference_group">
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<paragraph id="8BB91261FFBAFFE6FF7A942BF3CCF897" blockId="11.[151,1260,1843,1870]" box="[151,650,1843,1870]" pageId="11" pageNumber="556">
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<taxonomicName id="4C0669E2FFBAFFE6FF7A942BF312F897" ID-CoL="PKG2" authority="Leigh-Sharpe, 1934" authorityName="Leigh-Sharpe" authorityYear="1934" box="[151,596,1843,1870]" class="Copepoda" family="Caligidae" genus="Caligus" kingdom="Animalia" order="Siphonostomatoida" pageId="11" pageNumber="556" phylum="Arthropoda" rank="species" species="mordax">
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<emphasis id="B972CE73FFBAFFE6FF7A942BF01EF894" bold="true" box="[151,344,1843,1870]" italics="true" pageId="11" pageNumber="556">Caligus mordax</emphasis>
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<bibRefCitation id="EF976F90FFBAFFE6FE8D942BF312F897" author="Leigh-Sharpe, W. H." box="[352,596,1843,1869]" pageId="11" pageNumber="556" pagination="1 - 43" refId="ref15085" refString="Leigh-Sharpe, W. H. (1934) The Copepoda of the Siboga Expedition. Part II. Commensal and parasitic Copepoda. Siboga Expeditie, Monograph, Leiden, 29, 1 - 43." type="journal article" year="1934">Leigh-Sharpe, 1934</bibRefCitation>
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</taxonomicName>
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and
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</paragraph>
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</subSubSection>
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<subSubSection id="C31C41EAFFBAFFE6FD7F942BF5AAF897" box="[658,1260,1843,1870]" pageId="11" pageNumber="556" type="nomenclature">
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<paragraph id="8BB91261FFBAFFE6FD7F942BF5AAF897" blockId="11.[151,1260,1843,1870]" box="[658,1260,1843,1870]" pageId="11" pageNumber="556">
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<taxonomicName id="4C0669E2FFBAFFE6FD7F942BF5AAF897" ID-CoL="PKB7" authority="Steenstrup & Lutken, 1861" authorityName="Steenstrup & Lutken" authorityYear="1861" box="[658,1260,1843,1870]" class="Copepoda" family="Caligidae" genus="Caligus" kingdom="Animalia" order="Siphonostomatoida" pageId="11" pageNumber="556" phylum="Arthropoda" rank="species" species="coryphaenae">
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<emphasis id="B972CE73FFBAFFE6FD7F942BF2D7F894" bold="true" box="[658,913,1843,1870]" italics="true" pageId="11" pageNumber="556">Caligus coryphaenae</emphasis>
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Steenstrup & Lütken, 1861
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</taxonomicName>
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</paragraph>
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</emphasis>
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</heading>
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<subSubSection id="C31C41EAFFBAFFE1FF7A9463F216FDE7" lastPageId="12" lastPageNumber="557" pageId="11" pageNumber="556" type="discussion">
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<paragraph id="8BB91261FFBAFFE1FF7A9463F216FDE7" blockId="11.[151,1437,1915,2014]" lastBlockId="12.[151,1437,151,573]" lastPageId="12" lastPageNumber="557" pageId="11" pageNumber="556">
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<taxonomicName id="4C0669E2FFBAFFE6FF7A9463F00AF84F" ID-CoL="PKG2" authorityName="Leigh-Sharpe" authorityYear="1934" box="[151,332,1915,1941]" class="Copepoda" family="Caligidae" genus="Caligus" kingdom="Animalia" order="Siphonostomatoida" pageId="11" pageNumber="556" phylum="Arthropoda" rank="species" species="mordax">
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<emphasis id="B972CE73FFBAFFE6FF7A9463F00AF84F" box="[151,332,1915,1941]" italics="true" pageId="11" pageNumber="556">Caligus mordax</emphasis>
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</taxonomicName>
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was described by
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<bibRefCitation id="EF976F90FFBAFFE6FDCF9463F248F84F" author="Leigh-Sharpe, W. H." box="[546,782,1915,1941]" pageId="11" pageNumber="556" pagination="1 - 43" refId="ref15085" refString="Leigh-Sharpe, W. H. (1934) The Copepoda of the Siboga Expedition. Part II. Commensal and parasitic Copepoda. Siboga Expeditie, Monograph, Leiden, 29, 1 - 43." type="journal article" year="1934">Leigh-Sharpe (1934)</bibRefCitation>
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in his account of the commensal and parasitic
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<taxonomicName id="4C0669E2FFBAFFE6FAC69463F4DBF84F" ID-CoL="924G7" box="[1323,1437,1915,1941]" class="Copepoda" kingdom="Animalia" pageId="11" pageNumber="556" phylum="Arthropoda" rank="class">Copepoda</taxonomicName>
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of the Siboga Expedition. Unfortunately, there are no published data on either the host or collection locality for this species. Only a single specimen was recovered and
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<bibRefCitation id="EF976F90FFBAFFE6FCDF94DBF566F807" author="Leigh-Sharpe, W. H." box="[818,1056,1987,2013]" pageId="11" pageNumber="556" pagination="1 - 43" refId="ref15085" refString="Leigh-Sharpe, W. H. (1934) The Copepoda of the Siboga Expedition. Part II. Commensal and parasitic Copepoda. Siboga Expeditie, Monograph, Leiden, 29, 1 - 43." type="journal article" year="1934">Leigh-Sharpe (1934)</bibRefCitation>
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concluded that it was a female. Close examination of Leigh-Sharpe’s figures reveals two distinctive character states: firstly, there is no defined postantennal process, and secondly, the outer spine on the first exopodal segment of leg 3 has a particular spatulate shape and extends to the side of the ramus (i.e., it does not overlap onto the surface of the second segment). The same distinctive spine shape and orientation is exhibited by both sexes of
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<taxonomicName id="4C0669E2FFBDFFE1FC0D921BF5D5FEC7" ID-CoL="PKB7" authorityName="Steenstrup & Lutken" authorityYear="1861" box="[992,1171,259,285]" class="Copepoda" family="Caligidae" genus="Caligus" kingdom="Animalia" order="Siphonostomatoida" pageId="12" pageNumber="557" phylum="Arthropoda" rank="species" species="coryphaenae">
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<emphasis id="B972CE73FFBDFFE1FC0D921BF5D5FEC7" box="[992,1171,259,285]" italics="true" pageId="12" pageNumber="557">C. coryphaenae</emphasis>
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</taxonomicName>
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and this species is also one of the very few species of
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<taxonomicName id="4C0669E2FFBDFFE1FDE4923FF326FE9B" ID-CoL="7NRKH" authorityName="O. F. Muller" authorityYear="1785" box="[521,608,295,321]" class="Copepoda" family="Caligidae" genus="Caligus" kingdom="Animalia" order="Siphonostomatoida" pageId="12" pageNumber="557" phylum="Arthropoda" rank="genus">
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<emphasis id="B972CE73FFBDFFE1FDE4923FF326FE9B" box="[521,608,295,321]" italics="true" pageId="12" pageNumber="557">Caligus</emphasis>
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</taxonomicName>
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that lack a defined postantennal process (cf.
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<bibRefCitation id="EF976F90FFBDFFE1FB9A923FF455FE9B" author="Kabata, Z." box="[1143,1299,295,321]" pageId="12" pageNumber="557" refId="ref14762" refString="Kabata, Z. (1979) Parasitic Copepoda of British fishes. The Ray Society, London, 468 pp." type="book" year="1979">Kabata, 1979</bibRefCitation>
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;
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<bibRefCitation id="EF976F90FFBDFFE1FACE923FF07EFEBF" author="Cressey, R. F. & Cressey, H. B." pageId="12" pageNumber="557" pagination="1 - 86" refId="ref13825" refString="Cressey, R. F. & Cressey, H. B. (1980) Parasitic copepods of mackerel- and tuna-like fishes (Scombridae) of the world. Smithsonian Contributions to Zoology, 311, 1 - 86. https: // doi. org / 10.5479 / si. 00810282.311. i" type="journal article" year="1980">Cressey & Cressey, 1980</bibRefCitation>
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;
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<bibRefCitation id="EF976F90FFBDFFE1FEA89253F08DFEBF" author="Pillai, N. K." box="[325,459,330,357]" pageId="12" pageNumber="557" refId="ref16165" refString="Pillai, N. K. (1985) Fauna of India. Parasitic copepods of marine fishes. Zoological Survey of India, Calcutta, 900 pp." type="book" year="1985">Pillai, 1985</bibRefCitation>
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;
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<bibRefCitation id="EF976F90FFBDFFE1FE359253F3D2FEBF" author="Ho, J. & Lin, C. - L." box="[472,660,331,357]" pageId="12" pageNumber="557" refId="ref14546" refString="Ho, J. - s. & Lin, C. - L. (2004) Sea Lice of Taiwan (Copepoda: Siphonostomatoida: Caligidae). The Sueichan Press, Keelung, 388 pp." type="book" year="2004">Ho & Lin, 2004</bibRefCitation>
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). Careful comparison reveals that the specimen illustrated by
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<bibRefCitation id="EF976F90FFBDFFE1FABF9253F07EFE53" author="Leigh-Sharpe, W. H." pageId="12" pageNumber="557" pagination="1 - 43" refId="ref15085" refString="Leigh-Sharpe, W. H. (1934) The Copepoda of the Siboga Expedition. Part II. Commensal and parasitic Copepoda. Siboga Expeditie, Monograph, Leiden, 29, 1 - 43." type="journal article" year="1934">Leigh-Sharpe (1934)</bibRefCitation>
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is actually a male: the antenna bears an additional process on the subchela, the genital complex is small and rectangular, the free abdomen is 2-segmented, and legs 5 and 6 are represented by separate papillae each bearing setae, some of which are elongate. In the proportions of its 2-segmented abdomen and the configuration of its caudal rami, the illustrated specimen of
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<taxonomicName id="4C0669E2FFBDFFE1FD9B92C3F3ADFE2F" ID-CoL="PKG2" authorityName="Leigh-Sharpe" authorityYear="1934" box="[630,747,475,501]" class="Copepoda" family="Caligidae" genus="Caligus" kingdom="Animalia" order="Siphonostomatoida" pageId="12" pageNumber="557" phylum="Arthropoda" rank="species" species="mordax">
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<emphasis id="B972CE73FFBDFFE1FD9B92C3F3ADFE2F" box="[630,747,475,501]" italics="true" pageId="12" pageNumber="557">C. mordax</emphasis>
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</taxonomicName>
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conforms closely to the male of
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<taxonomicName id="4C0669E2FFBDFFE1FBBA92C3F44EFE2F" ID-CoL="PKB7" authorityName="Steenstrup & Lutken" authorityYear="1861" box="[1111,1288,475,501]" class="Copepoda" family="Caligidae" genus="Caligus" kingdom="Animalia" order="Siphonostomatoida" pageId="12" pageNumber="557" phylum="Arthropoda" rank="species" species="coryphaenae">
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<emphasis id="B972CE73FFBDFFE1FBBA92C3F44EFE2F" box="[1111,1288,475,501]" italics="true" pageId="12" pageNumber="557">C. coryphaenae</emphasis>
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</taxonomicName>
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as illustrated by
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<bibRefCitation id="EF976F90FFBDFFE1FF5692E7F03EFDC3" author="Ho, J. & Lin, C. - L." box="[187,376,511,537]" pageId="12" pageNumber="557" refId="ref14546" refString="Ho, J. - s. & Lin, C. - L. (2004) Sea Lice of Taiwan (Copepoda: Siphonostomatoida: Caligidae). The Sueichan Press, Keelung, 388 pp." type="book" year="2004">Ho & Lin (2004</bibRefCitation>
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: Fig. 82). We propose to recognise
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<taxonomicName id="4C0669E2FFBDFFE1FCE492E7F5E2FDC3" ID-CoL="PKG2" authority="Leigh-Sharpe, 1934" authorityName="Leigh-Sharpe" authorityYear="1934" box="[777,1188,511,537]" class="Copepoda" family="Caligidae" genus="Caligus" kingdom="Animalia" order="Siphonostomatoida" pageId="12" pageNumber="557" phylum="Arthropoda" rank="species" species="mordax">
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<emphasis id="B972CE73FFBDFFE1FCE492E7F2FBFDC3" box="[777,957,511,537]" italics="true" pageId="12" pageNumber="557">Caligus mordax</emphasis>
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<bibRefCitation id="EF976F90FFBDFFE1FC2892E7F5E2FDC3" author="Leigh-Sharpe, W. H." box="[965,1188,511,537]" pageId="12" pageNumber="557" pagination="1 - 43" refId="ref15085" refString="Leigh-Sharpe, W. H. (1934) The Copepoda of the Siboga Expedition. Part II. Commensal and parasitic Copepoda. Siboga Expeditie, Monograph, Leiden, 29, 1 - 43." type="journal article" year="1934">Leigh-Sharpe, 1934</bibRefCitation>
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</taxonomicName>
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as a junior subjective synonym of
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<taxonomicName id="4C0669E2FFBDFFE1FECE913BF20DFDE7" ID-CoL="PKB7" authority="Steenstrup & Lutken, 1861" authorityName="Steenstrup & Lutken" authorityYear="1861" box="[291,843,547,573]" class="Copepoda" family="Caligidae" genus="Caligus" kingdom="Animalia" order="Siphonostomatoida" pageId="12" pageNumber="557" phylum="Arthropoda" rank="species" species="coryphaenae">
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<emphasis id="B972CE73FFBDFFE1FECE913BF354FDE7" box="[291,530,547,573]" italics="true" pageId="12" pageNumber="557">Caligus coryphaenae</emphasis>
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Steenstrup & Lütken, 1861
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |