149 lines
16 KiB
XML
149 lines
16 KiB
XML
<document id="477F98BB7D6FF2B8BD016371AB391D36" ID-CLB-Dataset="33260" ID-DOI="http://dx.doi.org/10.3897/zookeys.667.11414" ID-GBIF-Dataset="347a1d38-1c80-467f-9908-a9fd6d9b4769" ID-PMC="PMC5523384" ID-Pensoft-Pub="1313-2970-667-21" ID-PubMed="28769633" ID-ZooBank="75BDF5D9BDAC46F28F6134C01E1821B8" ModsDocAuthor="" ModsDocDate="2017" ModsDocID="1313-2970-667-21" ModsDocOrigin="ZooKeys 667" ModsDocTitle="Revision of the fish parasitic genus Pleopodias Richardson, 1910 (Isopoda, Cymothoidae), with the description of a new species and key to the genus" checkinTime="1491908594745" checkinUser="pensoft" docAuthor="Hadfield, Kerry A. & Smit, Nico J." docDate="2017" docId="A41FC4CA4A992A230443C7F619EFF1B8" docLanguage="en" docName="ZooKeys 667: 21-37" docOrigin="ZooKeys 667" docSource="http://dx.doi.org/10.3897/zookeys.667.11414" docTitle="Pleopodias Richardson 1910" docType="treatment" docVersion="6" lastPageNumber="22" masterDocId="A31FA736D745FFE4FFE7A946FF88FFC6" masterDocTitle="Revision of the fish parasitic genus Pleopodias Richardson, 1910 (Isopoda, Cymothoidae), with the description of a new species and key to the genus" masterLastPageNumber="37" masterPageNumber="21" pageNumber="22" updateTime="1701375165890" updateUser="ExternalLinkService">
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<mods:title id="01FF263BF74D41C0767F4965E3412604">Revision of the fish parasitic genus Pleopodias Richardson, 1910 (Isopoda, Cymothoidae), with the description of a new species and key to the genus</mods:title>
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<mods:namePart id="164784D73DA9C264879F84E87BA7F858">Hadfield, Kerry A.</mods:namePart>
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<mods:namePart id="C928617CF1210D771B72295D8864EA1D">Smit, Nico J.</mods:namePart>
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<mods:title id="C64353BDA3DA8FC6D12BDE7C8EB04578">ZooKeys</mods:title>
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<mods:date id="83513CB4F675710EE49BC596BB0134BA">2017</mods:date>
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<mods:detail id="00D0DD20392B1D80C302FB6C40B3CC23" type="volume">
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<mods:number id="115D6E13ED28AA3B96BB0F5C63F08AD6">667</mods:number>
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<mods:start id="4F66B12CFA0162F945BAC5008402E1CE">21</mods:start>
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<mods:url id="4A4D67B941C4A290356D89F40DB4FD80">http://dx.doi.org/10.3897/zookeys.667.11414</mods:url>
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<mods:classification id="336A53105F5EDB7C8BDA1BBC5C2B101B">journal article</mods:classification>
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<mods:identifier id="157E9FBE8FDC404876F49BAA689EE3D6" type="DOI">http://dx.doi.org/10.3897/zookeys.667.11414</mods:identifier>
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<treatment id="A41FC4CA4A992A230443C7F619EFF1B8" ID-GBIF-Taxon="128344898" LSID="urn:lsid:plazi:treatment:A41FC4CA4A992A230443C7F619EFF1B8" httpUri="http://treatment.plazi.org/id/A41FC4CA4A992A230443C7F619EFF1B8" lastPageNumber="22" pageId="1" pageNumber="22">
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<subSubSection id="5A2D20AA3D24D7CF7E69CB51C12B4F81" pageId="1" pageNumber="22" type="nomenclature">
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<paragraph id="94AD6D7089E3DA11CF5D5AC58AE32D86" pageId="1" pageNumber="22">
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Genus
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<taxonomicName id="B56C8DD7B4F60DD53743BBC539CD3E57" ID-CoL="7PSZ8" authority="Richardson, 1910" authorityName="Richardson" authorityYear="1910" class="Malacostraca" family="Cymothoidae" genus="Pleopodias" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pleopodias" order="Isopoda" pageId="1" pageNumber="22" phylum="Arthropoda" rank="genus">Pleopodias Richardson, 1910</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="6EC9EAA9572A8DA2349D5FC9ACE35E9E" pageId="1" pageNumber="22" type="reference_group">
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<paragraph id="63E8FF358A6B59D265BAF3FFCA60B3CB" pageId="1" pageNumber="22">
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<taxonomicName id="48C50323FEDEF176D5D57E225A19D5F3" class="Malacostraca" family="Cymothoidae" genus="Pleopodias" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pleopodias" order="Isopoda" pageId="1" pageNumber="22" phylum="Arthropoda" rank="genus">Pleopodias</taxonomicName>
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Richardson, 1910: 25-26.-Barnard, 1936: 166-167.-Bruce, 1987: 87.-Trilles, 1994: 109.
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</paragraph>
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</subSubSection>
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<subSubSection id="C7A80C3D1E19133668B61B1AEDEFB3AC" pageId="1" pageNumber="22" type="type species">
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<paragraph id="BE17BD364775DDB382A9770724D8E4E1" pageId="1" pageNumber="22">Type species.</paragraph>
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<paragraph id="5C20818A0564784378794C8C2D922595" pageId="1" pageNumber="22">
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<taxonomicName id="D46FEEBC7808AF97F7DCB9A33F776DB0" class="Malacostraca" family="Cymothoidae" genus="Pleopodias" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pleopodias elongatus" order="Isopoda" pageId="1" pageNumber="22" phylum="Arthropoda" rank="species" species="elongatus">Pleopodias elongatus</taxonomicName>
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Richardson, 1910, by monotypy.
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</paragraph>
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</subSubSection>
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<subSubSection id="38B3C69CF423B1E43C956EB22C24DABD" pageId="1" pageNumber="22" type="diagnosis">
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<paragraph id="A14305DBD203265872CAFAD3D2458DCB" pageId="1" pageNumber="22">Diagnosis.</paragraph>
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<paragraph id="57479A0200D3AEA4B6289128EFAF8735" pageId="1" pageNumber="22">Body elongate; cephalon slightly immersed in pereonite 1, posterior margin not trilobed; eyes large and distinct. Rostrum folded back, lying between antennula bases, not concealing basal articles. Antennula long and narrow, extending past cephalon posterior margins; antenna longer than antennula, extending to or beyond pereonite 2, articles 3-6 elongate. Pereon most narrow at pereonite 1; pleon narrower than pereon with pleonites progressively getting narrower from pleonite 1 to 5; pleotelson elongate, 1.2-1.8 times longer than wide. Pereonite 2 shortest in length, pereonite 6 longest. Uropods long and narrow, extending beyond the posterior margin of the pleotelson. Pereopod 7 longer than other pereopods with the merus, carpus and propodus on pereonite 7 elongated.</paragraph>
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</subSubSection>
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<subSubSection id="22D91EE53E6D8D8DCAABCF590D6BB267" pageId="1" pageNumber="22" type="remarks">
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<paragraph id="0E06E920EBED07899D31F8608CA16F53" pageId="1" pageNumber="22">Remarks.</paragraph>
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<paragraph id="695837C2C82DF18B7A81F17CF9BD0FA1" pageId="1" pageNumber="22">
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<taxonomicName id="43A454CE8DCEB8E85E1EA68EAF944D91" class="Malacostraca" family="Cymothoidae" genus="Pleopodias" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pleopodias" order="Isopoda" pageId="1" pageNumber="22" phylum="Arthropoda" rank="genus">Pleopodias</taxonomicName>
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can be identified by the long antennae, with the antennula shorter than the antenna; body most narrow at pereonite 1; narrow pleon with the width of the pleonites decreasing from pereonite 1 to 5; pereopod 7 longer and more elongate than other pereopods; uropods extending past the posterior margin of the pleotelson; and a longer than wide pleotelson.
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</paragraph>
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<paragraph id="659DEC741F54D65B171B8B04F3E5FAC6" pageId="1" pageNumber="22">
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The original diagnosis for this genus was provided by
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<bibRefCitation id="BA4F3B213EC2FC26931E35E2D0B9520D" pageId="1" pageNumber="22">Richardson (1910)</bibRefCitation>
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but was based on the only species known at that time,
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<taxonomicName id="CE7F59A9734E8E82B6A9C01419676828" lsidName="P. elongatus" pageId="1" pageNumber="22" rank="species" species="elongatus">P. elongatus</taxonomicName>
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. In his report on a
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<taxonomicName id="A69B62923398796BF753373611EEDFBF" class="Malacostraca" family="Cymothoidae" genus="Pleopodias" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pleopodias" order="Isopoda" pageId="1" pageNumber="22" phylum="Arthropoda" rank="genus">Pleopodias</taxonomicName>
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sp. from the Andaman Islands,
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<bibRefCitation id="126AC1EF8A9D1D80B25AF5A45DD84C07" author="Barnard, KH" journalOrPublisher="Records of the Indian Museum" pageId="5" pageNumber="26" pagination="147 - 191" title="Isopods collected by the R. I. M. S. " Investigator "." volume="38" year="1936">Barnard (1936)</bibRefCitation>
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pointed out that of some of the generic characters used by Richardson to define the genus (i.e. antennula articles 2 and 3 expanded, and pleopods visible in dorsal view) were shared with
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<taxonomicName id="61391B8F919F09AA60819E9AF5F20921" class="Malacostraca" family="Cymothoidae" genus="Anilocra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anilocra" order="Isopoda" pageId="1" pageNumber="22" phylum="Arthropoda" rank="genus">Anilocra</taxonomicName>
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Leach, 1818 and thus not very informative.
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<bibRefCitation id="AA47F9BB450B96D817B6672A8722F0F1" author="Bruce, NL" journalOrPublisher="Records of the Australian Museum" pageId="6" pageNumber="27" pagination="85 - 130" title="Australian Pleopodias Richardson, 1910, and Anilocra Leach, 1818 (Isopoda: Cymothoidae), crustacean parasites of marine fishes." url="https://doi.org/10.3853/j.0067-1975.39.1987.166" volume="39" year="1987">Bruce (1987)</bibRefCitation>
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revised both
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<taxonomicName id="39089202C7057B7A5F5BD8D9C92DC532" class="Malacostraca" family="Cymothoidae" genus="Pleopodias" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pleopodias" order="Isopoda" pageId="1" pageNumber="22" phylum="Arthropoda" rank="genus">Pleopodias</taxonomicName>
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and
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<taxonomicName id="F0832D2524B6D4070BCEC9B822AE646D" class="Malacostraca" family="Cymothoidae" genus="Anilocra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anilocra" order="Isopoda" pageId="1" pageNumber="22" phylum="Arthropoda" rank="genus">Anilocra</taxonomicName>
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simultaneously and was able to provide a number of differences between the two genera. According to
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<bibRefCitation id="A4E8DD2C2B29C94074D4E246E86C354C" author="Bruce, NL" journalOrPublisher="Records of the Australian Museum" pageId="6" pageNumber="27" pagination="85 - 130" title="Australian Pleopodias Richardson, 1910, and Anilocra Leach, 1818 (Isopoda: Cymothoidae), crustacean parasites of marine fishes." url="https://doi.org/10.3853/j.0067-1975.39.1987.166" volume="39" year="1987">Bruce (1987)</bibRefCitation>
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,
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<taxonomicName id="A5414C72407A3E887866D7171FA9B945" class="Malacostraca" family="Cymothoidae" genus="Pleopodias" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pleopodias" order="Isopoda" pageId="1" pageNumber="22" phylum="Arthropoda" rank="genus">Pleopodias</taxonomicName>
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has a narrow pleon, getting strongly narrower towards the posterior (not always narrower in
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<taxonomicName id="A19B1C6A9BCEB5957D4E89D6AFAB9E61" class="Malacostraca" family="Cymothoidae" genus="Anilocra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anilocra" order="Isopoda" pageId="1" pageNumber="22" phylum="Arthropoda" rank="genus">Anilocra</taxonomicName>
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); antennula articles 4-8 are elongate (not in
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<taxonomicName id="12A1E90587F4FE065CDFC2BF12EE716C" class="Malacostraca" family="Cymothoidae" genus="Anilocra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anilocra" order="Isopoda" pageId="1" pageNumber="22" phylum="Arthropoda" rank="genus">Anilocra</taxonomicName>
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); large robust setae on the maxilla and the medial lobe is distinct (acute, simple robust setae and the maxilla is partially fused in
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<taxonomicName id="AD5D3D820EAF5F62562F91B25B2789B8" class="Malacostraca" family="Cymothoidae" genus="Anilocra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anilocra" order="Isopoda" pageId="1" pageNumber="22" phylum="Arthropoda" rank="genus">Anilocra</taxonomicName>
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); article 3 of the mandible palp is slim and longer than article 2 (article is stout and short in
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<taxonomicName id="DB75514ACD9CB78E6AEE4C46CF29A70F" class="Malacostraca" family="Cymothoidae" genus="Anilocra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anilocra" order="Isopoda" pageId="1" pageNumber="22" phylum="Arthropoda" rank="genus">Anilocra</taxonomicName>
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); and pereopod 7 with more robust setae than observed in
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<taxonomicName id="ED7BDF8ABBA1EA8CC9F6F7AC2C95D7AD" class="Malacostraca" family="Cymothoidae" genus="Anilocra" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anilocra" order="Isopoda" pageId="1" pageNumber="22" phylum="Arthropoda" rank="genus">Anilocra</taxonomicName>
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.
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<bibRefCitation id="DE4377DA8F635B3FEADD4B8DAA8C8749" author="Bruce, NL" journalOrPublisher="Records of the Australian Museum" pageId="6" pageNumber="27" pagination="85 - 130" title="Australian Pleopodias Richardson, 1910, and Anilocra Leach, 1818 (Isopoda: Cymothoidae), crustacean parasites of marine fishes." url="https://doi.org/10.3853/j.0067-1975.39.1987.166" volume="39" year="1987">Bruce (1987)</bibRefCitation>
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also included mouthpart and pleopod morphology in the generic diagnosis of
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<taxonomicName id="6C7782B0F003FD24314E2C683D3487F0" class="Malacostraca" family="Cymothoidae" genus="Pleopodias" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pleopodias" order="Isopoda" pageId="1" pageNumber="22" phylum="Arthropoda" rank="genus">Pleopodias</taxonomicName>
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, however, as not all species have these characters noted, we have refrained from adding them into the currently revised diagnosis.
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</paragraph>
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</subSubSection>
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<subSubSection id="CAAD6F578F8DDB4385B9EA6FC29EF0C3" pageId="1" pageNumber="22" type="key">
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<paragraph id="25965DE54F000F3838BE88149B575EBC" pageId="1" pageNumber="22">
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Key to the species of the genus
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<taxonomicName id="593E74D5B0D6D68EB4C9B5F006B2A6BE" class="Malacostraca" family="Cymothoidae" genus="Pleopodias" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pleopodias" order="Isopoda" pageId="1" pageNumber="22" phylum="Arthropoda" rank="genus">Pleopodias</taxonomicName>
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</paragraph>
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<paragraph id="8975932007C321DF6C3409E5B47E1DDD" pageId="1" pageNumber="22">This key is based on the morphological characters of the gravid female:</paragraph>
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<paragraph id="8236D777902CF7D266AAC53FBE1329D0" pageId="1" pageNumber="22">
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<table id="702B0ACEA55BC5B914E16E1879142E7D" pageId="1" pageNumber="22">
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<tr id="969D373DC3B1BA892BF5B38C9BB675DF" pageId="1" pageNumber="22">
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<td id="656D8FB616E73FE81F030E921BDA64F2" colspan="1" pageId="1" pageNumber="22" rowspan="1">2</td>
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</tr>
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<tr id="9C3F21B172DC4BE98CE509D8970F1FA7" pageId="1" pageNumber="22">
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<td id="A0F0589FADED1FE38B181FD2E7A04E9C" colspan="1" pageId="1" pageNumber="22" rowspan="1">3</td>
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</tr>
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<tr id="29894D74A6E344E32C8D6D8D33609863" pageId="1" pageNumber="22">
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<td id="FB434D2265B26110C6B243F7B08D1CD6" colspan="1" pageId="1" pageNumber="22" rowspan="1">
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<taxonomicName id="B3CF3CFE26B66530C53CEF98A1B4A90A" lsidName="P. diaphus" pageId="1" pageNumber="22" rank="species" species="diaphus">P. diaphus</taxonomicName>
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</td>
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</tr>
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<tr id="84C375D57BD4ABE2DF6BE5F6B11E3EB6" pageId="1" pageNumber="22">
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<td id="E2BE9AE0049CA0AD45A393776EB0080C" colspan="1" pageId="1" pageNumber="22" rowspan="1">
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<taxonomicName id="8C997C71A7CBC15B852E3DFB0EB8369C" lsidName="P. elongatus" pageId="1" pageNumber="22" rank="species" species="elongatus">P. elongatus</taxonomicName>
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</td>
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</tr>
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<tr id="54C1886C94D378CD27701383FE8BA8EA" pageId="1" pageNumber="22">
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<td id="7AD38D5603F4589EDAA24F2D19437427" colspan="1" pageId="1" pageNumber="22" rowspan="1">
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<taxonomicName id="1ADB47E921150BDC31E6465BA7D94D8D" lsidName="P. vigilans" pageId="1" pageNumber="22" rank="species" species="vigilans">P. vigilans</taxonomicName>
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</td>
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</tr>
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<tr id="64F52C6B4984CB3D018C7EFDEC1C0F30" pageId="1" pageNumber="22">
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<td id="713E52B28A9F4FA8AFB61E8E5BC91B37" colspan="1" pageId="1" pageNumber="22" rowspan="1">
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<taxonomicName id="03E0A3E74DCB72519FBB87BA665721A7" lsidName="P. nielbrucei" pageId="1" pageNumber="22" rank="species" species="nielbrucei">P. nielbrucei</taxonomicName>
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sp. n.
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</td>
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</tr>
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</table>
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |