218 lines
34 KiB
XML
218 lines
34 KiB
XML
<document id="74F9FB96F596C4D9CA758D4BADBF2D39" 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="03B587F2AA674D25B6F8F8C53C02FA0E" 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="Alebion maculatus Wilson 1932" docType="treatment" docVersion="9" lastPageNumber="14" masterDocId="FF8CFF8AAA6D4D28B66FFFEB3934FF93" masterDocTitle="The sea lice (Copepoda: Caligidae) of Moreton Bay (Queensland, Australia), with descriptions of thirteen new species" masterLastPageNumber="172" masterPageNumber="1" pageNumber="11" updateTime="1698532557943" updateUser="ExternalLinkService">
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<mods:title id="F2F4B755BB2C2E14DD4099DD8FA0D6A7">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="45D1287445EE2D61BAC8C8275A42F964" type="personal">
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<mods:namePart id="09962260A971893DA416A13342D4850F">Boxshall, Geoff</mods:namePart>
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<mods:typeOfResource id="F237ABE682B7618DCC8BB9D85A310737">text</mods:typeOfResource>
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<mods:title id="61FF8B62DA556DCB35B079CC5689EF5E">Zootaxa</mods:title>
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<mods:part id="23E2ACF9C44B8CF9D34E3B6C4582A465">
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<mods:date id="FBA7F490FAE731ED32A15F1FA7137DEE">2018</mods:date>
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<mods:number id="6AE9B653D952AA60A6AF3E1971C73D12">2018-03-19</mods:number>
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<mods:number id="22F2932D760618EDFA056F89E5C7FC1F">4398</mods:number>
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<mods:identifier id="E43D17F0E80CE64BC46B9BAF2B78BFFB" type="DOI">10.11646/zootaxa.4398.1.1</mods:identifier>
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<treatment id="03B587F2AA674D25B6F8F8C53C02FA0E" ID-DOI="http://doi.org/10.5281/zenodo.5952126" ID-GBIF-Taxon="142340570" ID-Zenodo-Dep="5952126" LSID="urn:lsid:plazi:treatment:03B587F2AA674D25B6F8F8C53C02FA0E" httpUri="http://treatment.plazi.org/id/03B587F2AA674D25B6F8F8C53C02FA0E" lastPageId="13" lastPageNumber="14" pageId="10" pageNumber="11">
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<subSubSection id="C306656FAA674D22B6F8F8C539DFF8F9" pageId="10" pageNumber="11" type="nomenclature">
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<paragraph id="8BA336E4AA674D22B6F8F8C53B16F8DB" blockId="10.[151,546,1838,1898]" box="[151,546,1838,1864]" pageId="10" pageNumber="11">
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<heading id="D0EB8188AA674D22B6F8F8C53B16F8DB" bold="true" box="[151,546,1838,1864]" fontSize="11" level="1" pageId="10" pageNumber="11" reason="1">
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<taxonomicName id="4C1C4D67AA674D22B6F8F8C53B16F8DB" authority="Wilson, 1932" authorityName="Wilson" authorityYear="1932" box="[151,546,1838,1864]" class="Hexanauplia" family="Caligidae" genus="Alebion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="10" pageNumber="11" phylum="Arthropoda" rank="species" species="maculatus">
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<emphasis id="B968EAF6AA674D22B6F8F8C53B16F8DB" bold="true" box="[151,546,1838,1864]" pageId="10" pageNumber="11">
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<emphasis id="B968EAF6AA674D22B6F8F8C5384EF8DB" bold="true" box="[151,378,1838,1864]" italics="true" pageId="10" pageNumber="11">Alebion maculatus</emphasis>
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<bibRefCitation id="EF8D4B15AA674D22B7EEF8C53B16F8DB" box="[385,546,1838,1864]" pageId="10" pageNumber="11" refId="ref89567" refString="Wilson, C. B. (1932) The copepods of the Woods Hole region, Massachusetts. Bulletin of the United States National Museum, 158, 1 - 535. https: // doi. org / 10.5479 / si. 03629236.158. i" type="journal article">Wilson, 1932</bibRefCitation>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="8BA336E4AA674D22B6F8F8BA39DFF8F9" blockId="10.[151,546,1838,1898]" box="[151,235,1873,1898]" pageId="10" pageNumber="11">
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(
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<figureCitation id="13272A61AA674D22B6F0F8BA39D7F8F9" box="[159,227,1873,1898]" captionStart="FIGURE 2" captionStartId="12.[151,250,1889,1911]" captionTargetBox="[231,1375,218,1839]" captionTargetId="figure@12.[201,1386,193,1868]" captionTargetPageId="12" captionText="FIGURE 2. Alebion maculatus Wilson, 1932, male. A, habitus, dorsal; B, antenna, post-antennal process, maxillule and postoral process, drawn in situ; C, setal elements on distal margin of exopod of leg 1, showing modified spatulate spine 2; D, outer margin of exopod of leg 2 showing sexually dimorphic modified spines on segments 2 and 3; E, exopod of leg 3, showing modifiedspatulate outer spines onsegments 2 and 3; F, endopod of leg3; G,leg 5, ventral.Scale bars:1.0 mm on A, 200 µm on B,E, F, 100 µm on D, 50 µm on C, G." httpUri="https://zenodo.org/record/1202957/files/figure.png" pageId="10" pageNumber="11">Fig. 2</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C306656FAA674D25B6F8F87238C8FF23" lastPageId="13" lastPageNumber="14" pageId="10" pageNumber="11" type="materials_examined">
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<paragraph id="8BA336E4AA674D22B6F8F87238AAF845" blockId="10.[151,1436,1945,2006]" pageId="10" pageNumber="11">
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<emphasis id="B968EAF6AA674D22B6F8F87238B7F821" bold="true" box="[151,387,1945,1970]" pageId="10" pageNumber="11">Material examined.</emphasis>
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1♂ from
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<taxonomicName id="4C1C4D67AA674D22B796F8723D74F821" authority="(Muller & Henle, 1839)" baseAuthorityName="Muller & Henle" baseAuthorityYear="1839" box="[505,1088,1945,1970]" class="Pisces" family="Carcharhinidae" genus="Carcharhinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Carcharhiniformes" pageId="10" pageNumber="11" phylum="Chordata" rank="species" species="limbatus">
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<emphasis id="B968EAF6AA674D22B796F8723BA7F821" box="[505,659,1945,1970]" italics="true" pageId="10" pageNumber="11">Carcharhinus</emphasis>
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cf.
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<emphasis id="B968EAF6AA674D22B4ACF8723A17F821" box="[707,803,1945,1970]" italics="true" pageId="10" pageNumber="11">limbatus</emphasis>
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(Müller & Henle, 1839)
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</taxonomicName>
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(TC17372),
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<date id="FFA21024AA674D22B2B8F8713CACF821" box="[1239,1432,1945,1970]" pageId="10" pageNumber="11" value="2016-01-21">21 January 2016</date>
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, QM Reg. No. W53041.
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</paragraph>
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<caption id="DF63666CAA664D23B6F8F87D3C16F87A" httpUri="https://zenodo.org/record/1202955/files/figure.png" pageId="11" pageNumber="12" startId="11.[151,250,1942,1964]" targetBox="[223,1379,224,1903]" targetPageId="11">
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<paragraph id="8BA336E4AA664D23B6F8F87D3C16F87A" blockId="11.[151,1436,1942,2025]" pageId="11" pageNumber="12">
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<emphasis id="B968EAF6AA664D23B6F8F87D3823F838" bold="true" box="[151,279,1942,1964]" pageId="11" pageNumber="12">FIGURE 1.</emphasis>
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<taxonomicName id="4C1C4D67AA664D23B74EF87D3B5EF83F" authority="Pillai, 1963" authorityName="Pillai" authorityYear="1963" box="[289,618,1942,1964]" class="Maxillopoda" family="Caligidae" genus="Abasia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="11" pageNumber="12" phylum="Arthropoda" rank="species" species="platyrostris">
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<emphasis id="B968EAF6AA664D23B74EF87D38D1F83F" box="[289,485,1942,1964]" italics="true" pageId="11" pageNumber="12">Abasia platyrostris</emphasis>
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Pillai, 1963
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</taxonomicName>
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, female. A, habitus, dorsal; B, right frontal plate with lunule, and antennule, ventral; C. detail of surface ornamentation of genital complex; D, antenna, vesitigial post-antennal process and anterior papilla of maxillule, drawn
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<emphasis id="B968EAF6AA664D23B70BF83F3896F87A" box="[356,418,2004,2025]" italics="true" pageId="11" pageNumber="12">in situ</emphasis>
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; E, leg 3, ventral; F, leg 4. Scale bars: 0.5 mm on A, 100 µm on B, C, E, F, 50 µm on D.
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</paragraph>
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</caption>
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<caption id="DF63666CAA614D24B6F8F88A3B2CF861" httpUri="https://zenodo.org/record/1202957/files/figure.png" pageId="12" pageNumber="13" startId="12.[151,250,1889,1911]" targetBox="[231,1375,218,1839]" targetPageId="12">
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<paragraph id="8BA336E4AA614D24B6F8F88A3B2CF861" blockId="12.[151,1436,1889,2034]" pageId="12" pageNumber="13">
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<emphasis id="B968EAF6AA614D24B6F8F88A3827F8E5" bold="true" box="[151,275,1889,1911]" pageId="12" pageNumber="13">FIGURE 2.</emphasis>
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<taxonomicName id="4C1C4D67AA614D24B775F88A3B5DF8E4" authority="Wilson, 1932" authorityName="Wilson" authorityYear="1932" box="[282,617,1889,1911]" class="Hexanauplia" family="Caligidae" genus="Alebion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="maculatus">
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<emphasis id="B968EAF6AA614D24B775F88A38E3F8E4" box="[282,471,1889,1911]" italics="true" pageId="12" pageNumber="13">Alebion maculatus</emphasis>
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Wilson, 1932
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</taxonomicName>
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, male. A, habitus, dorsal; B, antenna, post-antennal process, maxillule and postoral process, drawn
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<emphasis id="B968EAF6AA614D24B70CF86A3896F805" box="[355,418,1921,1942]" italics="true" pageId="12" pageNumber="13">in situ</emphasis>
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; C, setal elements on distal margin of exopod of leg 1, showing modified spatulate spine 2; D, outer margin of exopod of leg 2 showing sexually dimorphic modified spines on segments 2 and 3; E, exopod of leg 3, showing modified spatulate outer spines on segments 2 and 3; F, endopod of leg 3; G, leg 5, ventral. Scale bars: 1.0 mm on A, 200 µm on B, E, F, 100 µm on D, 50 µm on C, G.
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</paragraph>
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</caption>
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<paragraph id="8BA336E4AA604D25B6A8FF7C38C8FF23" blockId="13.[151,1437,151,1437]" box="[199,508,151,176]" pageId="13" pageNumber="14">
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<emphasis id="B968EAF6AA604D25B6A8FF7C386DFF23" bold="true" box="[199,345,151,176]" pageId="13" pageNumber="14">Site on host.</emphasis>
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Body surface.
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</paragraph>
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</subSubSection>
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<subSubSection id="C306656FAA604D25B6A8FF5738DEFC37" pageId="13" pageNumber="14" type="diagnosis">
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<paragraph id="8BA336E4AA604D25B6A8FF5738DEFC37" blockId="13.[151,1437,151,1437]" pageId="13" pageNumber="14">
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<emphasis id="B968EAF6AA604D25B6A8FF5738E7FF46" bold="true" box="[199,467,188,213]" pageId="13" pageNumber="14">Differential diagnosis.</emphasis>
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Cephalothorax dorsoventrally flattened with well-developed marginal membranes; frontal plates well developed, lacking lunules. Fourth pedigerous somite with bilobed dorsal plate in female; with small dorsal expansions in male (
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<figureCitation id="13272A61AA604D25B47AFEEF3B46FE8F" box="[533,626,260,285]" captionStart="FIGURE 2" captionStartId="12.[151,250,1889,1911]" captionTargetBox="[231,1375,218,1839]" captionTargetId="figure@12.[201,1386,193,1868]" captionTargetPageId="12" captionText="FIGURE 2. Alebion maculatus Wilson, 1932, male. A, habitus, dorsal; B, antenna, post-antennal process, maxillule and postoral process, drawn in situ; C, setal elements on distal margin of exopod of leg 1, showing modified spatulate spine 2; D, outer margin of exopod of leg 2 showing sexually dimorphic modified spines on segments 2 and 3; E, exopod of leg 3, showing modifiedspatulate outer spines onsegments 2 and 3; F, endopod of leg3; G,leg 5, ventral.Scale bars:1.0 mm on A, 200 µm on B,E, F, 100 µm on D, 50 µm on C, G." httpUri="https://zenodo.org/record/1202957/files/figure.png" pageId="13" pageNumber="14">Fig. 2A</figureCitation>
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). Female genital complex with lateral swellings and elongate fifth legs extending beyond tip of abdomen. Male genital complex about 1.5 times longer than wide; lateral margins linear, tapering slightly posteriorly (
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<figureCitation id="13272A61AA604D25B78AFEA73B75FEF7" box="[485,577,332,357]" captionStart="FIGURE 2" captionStartId="12.[151,250,1889,1911]" captionTargetBox="[231,1375,218,1839]" captionTargetId="figure@12.[201,1386,193,1868]" captionTargetPageId="12" captionText="FIGURE 2. Alebion maculatus Wilson, 1932, male. A, habitus, dorsal; B, antenna, post-antennal process, maxillule and postoral process, drawn in situ; C, setal elements on distal margin of exopod of leg 1, showing modified spatulate spine 2; D, outer margin of exopod of leg 2 showing sexually dimorphic modified spines on segments 2 and 3; E, exopod of leg 3, showing modifiedspatulate outer spines onsegments 2 and 3; F, endopod of leg3; G,leg 5, ventral.Scale bars:1.0 mm on A, 200 µm on B,E, F, 100 µm on D, 50 µm on C, G." httpUri="https://zenodo.org/record/1202957/files/figure.png" pageId="13" pageNumber="14">Fig. 2A</figureCitation>
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). Abdomen 2-segmented in both sexes. Caudal rami incompletely fused to anal somite. Male antenna with blunt spinous process on proximal segment; subchela with accessory claw (
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<figureCitation id="13272A61AA604D25B300FE84398EFE3F" captionStart="FIGURE 2" captionStartId="12.[151,250,1889,1911]" captionTargetBox="[231,1375,218,1839]" captionTargetId="figure@12.[201,1386,193,1868]" captionTargetPageId="12" captionText="FIGURE 2. Alebion maculatus Wilson, 1932, male. A, habitus, dorsal; B, antenna, post-antennal process, maxillule and postoral process, drawn in situ; C, setal elements on distal margin of exopod of leg 1, showing modified spatulate spine 2; D, outer margin of exopod of leg 2 showing sexually dimorphic modified spines on segments 2 and 3; E, exopod of leg 3, showing modifiedspatulate outer spines onsegments 2 and 3; F, endopod of leg3; G,leg 5, ventral.Scale bars:1.0 mm on A, 200 µm on B,E, F, 100 µm on D, 50 µm on C, G." httpUri="https://zenodo.org/record/1202957/files/figure.png" pageId="13" pageNumber="14">Fig. 2B</figureCitation>
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). Post-antennal process without tine, sclerite forming corrugated adhesion pad; associated papillae unisensillate (
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<figureCitation id="13272A61AA604D25B6F0FE5C39C8FE43" box="[159,252,439,464]" captionStart="FIGURE 2" captionStartId="12.[151,250,1889,1911]" captionTargetBox="[231,1375,218,1839]" captionTargetId="figure@12.[201,1386,193,1868]" captionTargetPageId="12" captionText="FIGURE 2. Alebion maculatus Wilson, 1932, male. A, habitus, dorsal; B, antenna, post-antennal process, maxillule and postoral process, drawn in situ; C, setal elements on distal margin of exopod of leg 1, showing modified spatulate spine 2; D, outer margin of exopod of leg 2 showing sexually dimorphic modified spines on segments 2 and 3; E, exopod of leg 3, showing modifiedspatulate outer spines onsegments 2 and 3; F, endopod of leg3; G,leg 5, ventral.Scale bars:1.0 mm on A, 200 µm on B,E, F, 100 µm on D, 50 µm on C, G." httpUri="https://zenodo.org/record/1202957/files/figure.png" pageId="13" pageNumber="14">Fig. 2B</figureCitation>
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). Posterior process of maxillule broad and flat, forming adhesion pad ornamented with fine surface striations (
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<figureCitation id="13272A61AA604D25B77FFE37385FFE67" box="[272,363,476,501]" captionStart="FIGURE 2" captionStartId="12.[151,250,1889,1911]" captionTargetBox="[231,1375,218,1839]" captionTargetId="figure@12.[201,1386,193,1868]" captionTargetPageId="12" captionText="FIGURE 2. Alebion maculatus Wilson, 1932, male. A, habitus, dorsal; B, antenna, post-antennal process, maxillule and postoral process, drawn in situ; C, setal elements on distal margin of exopod of leg 1, showing modified spatulate spine 2; D, outer margin of exopod of leg 2 showing sexually dimorphic modified spines on segments 2 and 3; E, exopod of leg 3, showing modifiedspatulate outer spines onsegments 2 and 3; F, endopod of leg3; G,leg 5, ventral.Scale bars:1.0 mm on A, 200 µm on B,E, F, 100 µm on D, 50 µm on C, G." httpUri="https://zenodo.org/record/1202957/files/figure.png" pageId="13" pageNumber="14">Fig. 2B</figureCitation>
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). Post-oral process present; elongate with corrugated surface. Maxilliped with smooth myxal margin in female; with prominent myxal process in male. Sternal furca lacking. Leg 1 with 2-segmented endopod armed with 0-0; 3 setae: distal exopodal segment with 3 plumose setae on posterior margin: distal margin (
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<figureCitation id="13272A61AA604D25B351FDCF3CA7FDAF" box="[1342,1427,548,573]" captionStart="FIGURE 2" captionStartId="12.[151,250,1889,1911]" captionTargetBox="[231,1375,218,1839]" captionTargetId="figure@12.[201,1386,193,1868]" captionTargetPageId="12" captionText="FIGURE 2. Alebion maculatus Wilson, 1932, male. A, habitus, dorsal; B, antenna, post-antennal process, maxillule and postoral process, drawn in situ; C, setal elements on distal margin of exopod of leg 1, showing modified spatulate spine 2; D, outer margin of exopod of leg 2 showing sexually dimorphic modified spines on segments 2 and 3; E, exopod of leg 3, showing modifiedspatulate outer spines onsegments 2 and 3; F, endopod of leg3; G,leg 5, ventral.Scale bars:1.0 mm on A, 200 µm on B,E, F, 100 µm on D, 50 µm on C, G." httpUri="https://zenodo.org/record/1202957/files/figure.png" pageId="13" pageNumber="14">Fig. 2C</figureCitation>
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) armed as follows: spine 1 simple, spine 2 modified plate-like, spine 3 short and stout, with accessory process, seta 4 naked, longer than spine 3. Leg 2 sexually dimorphic: with modified plate-like spines on second and third exopodal segments of female; spines forming highly ornamented rods in male (
|
||
<figureCitation id="13272A61AA604D25B27BFD643D5AFD3B" box="[1044,1134,655,680]" captionStart="FIGURE 2" captionStartId="12.[151,250,1889,1911]" captionTargetBox="[231,1375,218,1839]" captionTargetId="figure@12.[201,1386,193,1868]" captionTargetPageId="12" captionText="FIGURE 2. Alebion maculatus Wilson, 1932, male. A, habitus, dorsal; B, antenna, post-antennal process, maxillule and postoral process, drawn in situ; C, setal elements on distal margin of exopod of leg 1, showing modified spatulate spine 2; D, outer margin of exopod of leg 2 showing sexually dimorphic modified spines on segments 2 and 3; E, exopod of leg 3, showing modifiedspatulate outer spines onsegments 2 and 3; F, endopod of leg3; G,leg 5, ventral.Scale bars:1.0 mm on A, 200 µm on B,E, F, 100 µm on D, 50 µm on C, G." httpUri="https://zenodo.org/record/1202957/files/figure.png" pageId="13" pageNumber="14">Fig. 2D</figureCitation>
|
||
), spine on second segment about as thick as, and extending nearly to tip of, spine on third segment. Leg 3 with 3-segmented rami: spine on first exopodal segment linear and directed away from ramus (
|
||
<figureCitation id="13272A61AA604D25B536FD3C3A87FD63" box="[857,947,727,752]" captionStart="FIGURE 2" captionStartId="12.[151,250,1889,1911]" captionTargetBox="[231,1375,218,1839]" captionTargetId="figure@12.[201,1386,193,1868]" captionTargetPageId="12" captionText="FIGURE 2. Alebion maculatus Wilson, 1932, male. A, habitus, dorsal; B, antenna, post-antennal process, maxillule and postoral process, drawn in situ; C, setal elements on distal margin of exopod of leg 1, showing modified spatulate spine 2; D, outer margin of exopod of leg 2 showing sexually dimorphic modified spines on segments 2 and 3; E, exopod of leg 3, showing modifiedspatulate outer spines onsegments 2 and 3; F, endopod of leg3; G,leg 5, ventral.Scale bars:1.0 mm on A, 200 µm on B,E, F, 100 µm on D, 50 µm on C, G." httpUri="https://zenodo.org/record/1202957/files/figure.png" pageId="13" pageNumber="14">Fig. 2E</figureCitation>
|
||
); spine on second segment and 2 proximal spines on third segment modified, plate-like: endopod (
|
||
<figureCitation id="13272A61AA604D25B573FD173A40FC87" box="[796,884,764,789]" captionStart="FIGURE 2" captionStartId="12.[151,250,1889,1911]" captionTargetBox="[231,1375,218,1839]" captionTargetId="figure@12.[201,1386,193,1868]" captionTargetPageId="12" captionText="FIGURE 2. Alebion maculatus Wilson, 1932, male. A, habitus, dorsal; B, antenna, post-antennal process, maxillule and postoral process, drawn in situ; C, setal elements on distal margin of exopod of leg 1, showing modified spatulate spine 2; D, outer margin of exopod of leg 2 showing sexually dimorphic modified spines on segments 2 and 3; E, exopod of leg 3, showing modifiedspatulate outer spines onsegments 2 and 3; F, endopod of leg3; G,leg 5, ventral.Scale bars:1.0 mm on A, 200 µm on B,E, F, 100 µm on D, 50 µm on C, G." httpUri="https://zenodo.org/record/1202957/files/figure.png" pageId="13" pageNumber="14">Fig. 2F</figureCitation>
|
||
) with unarmed first segment expanded to form velum; second segment elongate, with outer velum-like expansion and 2 inner plumose setae; small third segment with 4 plumose setae. Leg 4 reduced to single segment bearing 4 short setal elements. Fifth leg of male located near mid-length of genital complex, comprising isolated outer seta plus exopodal lobe bearing 3 setae (
|
||
<figureCitation id="13272A61AA604D25B29FFC8C3C7FFC13" box="[1264,1355,871,896]" captionStart="FIGURE 2" captionStartId="12.[151,250,1889,1911]" captionTargetBox="[231,1375,218,1839]" captionTargetId="figure@12.[201,1386,193,1868]" captionTargetPageId="12" captionText="FIGURE 2. Alebion maculatus Wilson, 1932, male. A, habitus, dorsal; B, antenna, post-antennal process, maxillule and postoral process, drawn in situ; C, setal elements on distal margin of exopod of leg 1, showing modified spatulate spine 2; D, outer margin of exopod of leg 2 showing sexually dimorphic modified spines on segments 2 and 3; E, exopod of leg 3, showing modifiedspatulate outer spines onsegments 2 and 3; F, endopod of leg3; G,leg 5, ventral.Scale bars:1.0 mm on A, 200 µm on B,E, F, 100 µm on D, 50 µm on C, G." httpUri="https://zenodo.org/record/1202957/files/figure.png" pageId="13" pageNumber="14">Fig. 2G</figureCitation>
|
||
). Body length of adult male
|
||
<quantity id="4CE49B01AA604D25B711FC6738D1FC37" box="[382,485,908,933]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" pageId="13" pageNumber="14" unit="mm" value="4.5">4.50 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C306656FAA604D25B6A8FC443C3DFB83" pageId="13" pageNumber="14" type="discussion">
|
||
<paragraph id="8BA336E4AA604D25B6A8FC443C3DFB83" blockId="13.[151,1437,151,1437]" pageId="13" pageNumber="14">
|
||
<emphasis id="B968EAF6AA604D25B6A8FC44380FFC5B" bold="true" box="[199,315,943,968]" pageId="13" pageNumber="14">Remarks.</emphasis>
|
||
Cressey (1972) revised the genus
|
||
<taxonomicName id="4C1C4D67AA604D25B4D3FC443A27FC5B" authorityName="Kroyer" authorityYear="1863" box="[700,787,943,968]" class="Hexanauplia" family="Caligidae" genus="Alebion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="13" pageNumber="14" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B968EAF6AA604D25B4D3FC443A27FC5B" box="[700,787,943,968]" italics="true" pageId="13" pageNumber="14">Alebion</emphasis>
|
||
</taxonomicName>
|
||
, recognizing eight species as valid and providing a key to the adults of both sexes. Following Cressey’s key, the single male from Moreton
|
||
<collectingRegion id="49D8F806AA604D25B24BFC3E3D65FC7E" box="[1060,1105,981,1005]" country="Somalia" name="Bay" pageId="13" pageNumber="14">Bay</collectingRegion>
|
||
is identified as
|
||
<taxonomicName id="4C1C4D67AA604D25B36CFC3F3CA1FC7E" authorityName="Wilson" authorityYear="1932" box="[1283,1429,980,1005]" class="Hexanauplia" family="Caligidae" genus="Alebion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="maculatus">
|
||
<emphasis id="B968EAF6AA604D25B36CFC3F3CA1FC7E" box="[1283,1429,980,1005]" italics="true" pageId="13" pageNumber="14">A. maculatus</emphasis>
|
||
</taxonomicName>
|
||
, based on the size and form of the modified spines on the second exopodal segment of leg 2 (
|
||
<figureCitation id="13272A61AA604D25B2CDFC1C3DC8FB83" box="[1186,1276,1015,1040]" captionStart="FIGURE 2" captionStartId="12.[151,250,1889,1911]" captionTargetBox="[231,1375,218,1839]" captionTargetId="figure@12.[201,1386,193,1868]" captionTargetPageId="12" captionText="FIGURE 2. Alebion maculatus Wilson, 1932, male. A, habitus, dorsal; B, antenna, post-antennal process, maxillule and postoral process, drawn in situ; C, setal elements on distal margin of exopod of leg 1, showing modified spatulate spine 2; D, outer margin of exopod of leg 2 showing sexually dimorphic modified spines on segments 2 and 3; E, exopod of leg 3, showing modifiedspatulate outer spines onsegments 2 and 3; F, endopod of leg3; G,leg 5, ventral.Scale bars:1.0 mm on A, 200 µm on B,E, F, 100 µm on D, 50 µm on C, G." httpUri="https://zenodo.org/record/1202957/files/figure.png" pageId="13" pageNumber="14">Fig. 2D</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C306656FAA604D25B6A8FBF73C02FA0E" pageId="13" pageNumber="14" type="reference_group">
|
||
<paragraph id="8BA336E4AA604D25B6A8FBF73DC9FA9E" blockId="13.[151,1437,151,1437]" pageId="13" pageNumber="14">
|
||
<taxonomicName id="4C1C4D67AA604D25B6A8FBF738AFFBA6" authorityName="Wilson" authorityYear="1932" box="[199,411,1052,1077]" class="Hexanauplia" family="Caligidae" genus="Alebion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="maculatus">
|
||
<emphasis id="B968EAF6AA604D25B6A8FBF738AFFBA6" box="[199,411,1052,1077]" italics="true" pageId="13" pageNumber="14">Alebion maculatus</emphasis>
|
||
</taxonomicName>
|
||
was first figured by Bassett-Smith (1898a) who reported two mature females (under the name
|
||
<taxonomicName id="4C1C4D67AA604D25B6B4FBD43B65FBCB" authority="Kroyer, 1863" authorityName="Kroyer" authorityYear="1863" box="[219,593,1087,1112]" class="Hexanauplia" family="Caligidae" genus="Alebion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="carchariae">
|
||
<emphasis id="B968EAF6AA604D25B6B4FBD43880FBCB" box="[219,436,1087,1112]" italics="true" pageId="13" pageNumber="14">Alebion carchariae</emphasis>
|
||
Krøyer, 1863
|
||
</taxonomicName>
|
||
) taken from an unidentified “small shark” caught off Aden.
|
||
<bibRefCitation id="EF8D4B15AA604D25B295FBD43CA8FBCB" box="[1274,1436,1087,1112]" pageId="13" pageNumber="14" refId="ref89567" refString="Wilson, C. B. (1932) The copepods of the Woods Hole region, Massachusetts. Bulletin of the United States National Museum, 158, 1 - 535. https: // doi. org / 10.5479 / si. 03629236.158. i" type="journal article">Wilson (1932)</bibRefCitation>
|
||
pointed to significant differences in the shape of the genital complex and abdomen between Bassett-Smith’s description and the original description of
|
||
<taxonomicName id="4C1C4D67AA604D25B4EEFB633A28FB33" authorityName="Kroyer" authorityYear="1863" box="[641,796,1159,1184]" class="Hexanauplia" family="Caligidae" genus="Alebion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="carchariae">
|
||
<emphasis id="B968EAF6AA604D25B4EEFB633A28FB33" box="[641,796,1159,1184]" italics="true" pageId="13" pageNumber="14">A. carchariae</emphasis>
|
||
</taxonomicName>
|
||
by Krøyer (1863) and proposed
|
||
<taxonomicName id="4C1C4D67AA604D25B2F6FB633C19FB33" authorityName="Wilson" authorityYear="1932" box="[1177,1325,1159,1184]" class="Hexanauplia" family="Caligidae" genus="Alebion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="maculatus">
|
||
<emphasis id="B968EAF6AA604D25B2F6FB633C19FB33" box="[1177,1325,1159,1184]" italics="true" pageId="13" pageNumber="14">A. maculatus</emphasis>
|
||
</taxonomicName>
|
||
as a new species to accommodate Bassett-Smith’s specimens. This species has previously been recorded from Aden,
|
||
<collectingCountry id="F30B7674AA604D25B30CFB473CA9FB56" box="[1379,1437,1196,1221]" name="India" pageId="13" pageNumber="14">India</collectingCountry>
|
||
(Gnanamuthu, 1951;
|
||
<bibRefCitation id="EF8D4B15AA604D25B7E9FB243B7CFB7B" box="[390,584,1231,1256]" pageId="13" pageNumber="14" refId="ref87673" refString="Rangnekar, M. P. (1959) Parasitic copepods from fishes of the western coast of India with description of one new and redescription of four known species. Journal of the University of Bombay, 28 (3), 43 - 58." type="journal article">Rangnekar, 1959</bibRefCitation>
|
||
),
|
||
<collectingCountry id="F30B7674AA604D25B434FB243BFCFB7B" box="[603,712,1231,1256]" name="Sri Lanka" pageId="13" pageNumber="14">
|
||
<collectingRegion id="49D8F806AA604D25B434FB243B48FB7B" box="[603,636,1231,1256]" country="United Kingdom" name="Surrey" pageId="13" pageNumber="14">Sri</collectingRegion>
|
||
Lanka
|
||
</collectingCountry>
|
||
(Kirtisinghe, 1956) and
|
||
<collectingCountry id="F30B7674AA604D25B5B3FB243D57FB7B" box="[988,1123,1231,1256]" name="Madagascar" pageId="13" pageNumber="14">Madagascar</collectingCountry>
|
||
(Cressey, 1967). This is the first report of
|
||
<taxonomicName id="4C1C4D67AA604D25B75CFB1F38F1FA9E" authorityName="Wilson" authorityYear="1932" box="[307,453,1268,1293]" class="Hexanauplia" family="Caligidae" genus="Alebion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="maculatus">
|
||
<emphasis id="B968EAF6AA604D25B75CFB1F38F1FA9E" box="[307,453,1268,1293]" italics="true" pageId="13" pageNumber="14">A. maculatus</emphasis>
|
||
</taxonomicName>
|
||
from Australian waters, and this represents a significant range extension.
|
||
</paragraph>
|
||
<paragraph id="8BA336E4AA604D25B6A8FAFC3C02FA0E" blockId="13.[151,1437,151,1437]" pageId="13" pageNumber="14">
|
||
The only identified host species known for
|
||
<taxonomicName id="4C1C4D67AA604D25B4B6FAF33A45FAA3" authorityName="Wilson" authorityYear="1932" box="[729,881,1303,1328]" class="Hexanauplia" family="Caligidae" genus="Alebion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="maculatus">
|
||
<emphasis id="B968EAF6AA604D25B4B6FAF33A45FAA3" box="[729,881,1303,1328]" italics="true" pageId="13" pageNumber="14">A. maculatus</emphasis>
|
||
</taxonomicName>
|
||
is
|
||
<taxonomicName id="4C1C4D67AA604D25B5F0FAFC3D92FAA3" baseAuthorityName="Muller & Henle" baseAuthorityYear="1839" box="[927,1190,1303,1328]" class="Pisces" family="Carcharhinidae" genus="Carcharhinus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Carcharhiniformes" pageId="13" pageNumber="14" phylum="Chordata" rank="species" species="limbatus">
|
||
<emphasis id="B968EAF6AA604D25B5F0FAFC3D92FAA3" box="[927,1190,1303,1328]" italics="true" pageId="13" pageNumber="14">Carcharhinus limbatus</emphasis>
|
||
</taxonomicName>
|
||
caught at Nosy Bé,
|
||
<collectingCountry id="F30B7674AA604D25B6F8FAD7382AFAC6" box="[151,286,1340,1365]" name="Madagascar" pageId="13" pageNumber="14">Madagascar</collectingCountry>
|
||
(Cressey, 1967, 1972); most other reports have named hosts only as “carcharhinid shark” (e.g. Gnanamuthu, 1951 - as
|
||
<taxonomicName id="4C1C4D67AA604D25B7D9FAB43A73FAEB" authority="Gnanamuthu, 1951" authorityName="Gnanamuthu" authorityYear="1951" box="[438,839,1375,1400]" class="Hexanauplia" family="Caligidae" genus="Alebion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="alatus">
|
||
<emphasis id="B968EAF6AA604D25B7D9FAB43B69FAEB" box="[438,605,1375,1400]" italics="true" pageId="13" pageNumber="14">Alebion alatus</emphasis>
|
||
Gnanamuthu, 1951
|
||
</taxonomicName>
|
||
, and Kirtisinghe, 1956 - as
|
||
<taxonomicName id="4C1C4D67AA604D25B2F6FAB4386BFA0E" authority="Kirtisinghe, 1956" authorityName="Kirtisinghe" authorityYear="1956" class="Hexanauplia" family="Caligidae" genus="Alebion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="megacephalus">
|
||
<emphasis id="B968EAF6AA604D25B2F6FAB43CA8FAEB" box="[1177,1436,1375,1400]" italics="true" pageId="13" pageNumber="14">Alebion megacephalus</emphasis>
|
||
Kirtisinghe, 1956
|
||
</taxonomicName>
|
||
), or “unidentified shark” (e.g.
|
||
<bibRefCitation id="EF8D4B15AA604D25B4DBFA6F3A58FA0E" box="[692,876,1412,1437]" pageId="13" pageNumber="14" refId="ref87673" refString="Rangnekar, M. P. (1959) Parasitic copepods from fishes of the western coast of India with description of one new and redescription of four known species. Journal of the University of Bombay, 28 (3), 43 - 58." type="journal article">Rangnekar 1959</bibRefCitation>
|
||
- as
|
||
<taxonomicName id="4C1C4D67AA604D25B5CDFA6F3C1DFA0E" authority="Rangnekar, 1959" authorityName="Rangnekar" authorityYear="1959" box="[930,1321,1412,1437]" class="Hexanauplia" family="Caligidae" genus="Alebion" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siphonostomatoida" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="spinosus">
|
||
<emphasis id="B968EAF6AA604D25B5CDFA6F3D54FA0F" box="[930,1120,1412,1437]" italics="true" pageId="13" pageNumber="14">Alebion spinosus</emphasis>
|
||
<bibRefCitation id="EF8D4B15AA604D25B208FA6F3C1DFA0E" box="[1127,1321,1412,1437]" pageId="13" pageNumber="14" refId="ref87673" refString="Rangnekar, M. P. (1959) Parasitic copepods from fishes of the western coast of India with description of one new and redescription of four known species. Journal of the University of Bombay, 28 (3), 43 - 58." type="journal article">Rangnekar, 1959</bibRefCitation>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |