253 lines
35 KiB
XML
253 lines
35 KiB
XML
<document id="1389BC51C96194AD7BB1289B8A99E7F1" ID-DOI="10.11646/zootaxa.4978.1.1" ID-ISSN="1175-5326" ID-Zenodo-Dep="4820443" ID-ZooBank="9C7C1723-73EB-4FBE-A47A-54627DEB8F93" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1622139238996" checkinUser="plazi" docAuthor="Kim, Il-Hoi & Boxshall, Geoff A." docDate="2021" docId="3729879BFFEBFFE5FA93F995D63A1DA7" docLanguage="en" docName="zootaxa.4978.1.1.pdf" docOrigin="Zootaxa 1" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Ascidicola antarctica Kim & Boxshall 2021, sp. nov." docType="treatment" docVersion="4" lastPageNumber="18" masterDocId="CB10FFE3FFE5FFF7FA04FF87D4011D72" masterDocTitle="Copepods (Cyclopoida) associated with ascidian hosts: Ascidicolidae, Buproridae, Botryllophilidae, and Enteropsidae, with descriptions of 84 new species" masterLastPageNumber="286" masterPageNumber="1" pageNumber="15" updateTime="1698948597350" updateUser="plazi">
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<mods:mods id="A083D5991B45DB8118BD2FB882F3B3CF" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="DF6E115D0EADD725FE57CF6F7E68EF26">
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<mods:title id="DD684469DD701A9186BCC493BC31126B">Copepods (Cyclopoida) associated with ascidian hosts: Ascidicolidae, Buproridae, Botryllophilidae, and Enteropsidae, with descriptions of 84 new species</mods:title>
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<mods:name id="DA103FB271FC0FDB21A76B5F5DC0A608" type="personal">
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<mods:role id="BBB5D37CFEB21D5B4A97EDFC36BEE7CD">
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<mods:roleTerm id="C1F183313182C0BB8B1ABD89B0BAFA4B">Author</mods:roleTerm>
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<mods:namePart id="2EB44214E3FE670B77CDB0094A3E8451">Kim, Il-Hoi</mods:namePart>
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<mods:nameIdentifier id="D50A97695119D92D01EB47CDB6567B0A" type="email">m@gwnu</mods:nameIdentifier>
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<mods:name id="5C2316C6EB50EC200AA0DB4D86A3ED55" type="personal">
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<mods:roleTerm id="2BD3F4ED6DE6692F3324511E2B6B51B8">Author</mods:roleTerm>
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<mods:namePart id="C52FA5A43AB6819312A85F77BE10B312">Boxshall, Geoff A.</mods:namePart>
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<mods:nameIdentifier id="36F469B70B5633EEC74315AF20EBD8DC" type="email">m@gwnu</mods:nameIdentifier>
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<mods:typeOfResource id="0B4CF1AFF3AAB0A2A4543F865B3E161D">text</mods:typeOfResource>
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<mods:titleInfo id="FC073A30D396E44E28115F4E6D365C71">
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<mods:title id="FD02B90A5CEF4CFBEC01A061FA0BA31F">Zootaxa</mods:title>
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<mods:part id="F4518EA5BAAB9AD677FCB880CE109295">
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<mods:date id="6AE393B9531C01572D32D7081F673DD4">2021</mods:date>
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<mods:detail id="806B9D3FF1DFA47C978C347E1ADDCC58" type="issue">
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<mods:number id="C6AA74F7CC17D96BFFDD9301EA1CD214">1</mods:number>
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<mods:start id="79BE409B9016F55796CC8324410618F2">1</mods:start>
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<mods:end id="4015A32952ADDBAFB7D45A57B2246492">286</mods:end>
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<mods:classification id="2C8F9B32416FF42240C881B18F5282DF">journal article</mods:classification>
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<mods:identifier id="DA7E437213B6D51F6834B885B238576F" type="DOI">10.11646/zootaxa.4978.1.1</mods:identifier>
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<mods:identifier id="9FD1588DD172D89FF74563AF3855FC48" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="CE26C92D24B4797EBE2CC1270C681A32" type="Zenodo-Dep">4820443</mods:identifier>
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<mods:identifier id="8D6BE9F3261D30953C0A9E30F57C54BD" type="ZooBank">9C7C1723-73EB-4FBE-A47A-54627DEB8F93</mods:identifier>
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</mods:mods>
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<treatment id="3729879BFFEBFFE5FA93F995D63A1DA7" LSID="urn:lsid:plazi:treatment:3729879BFFEBFFE5FA93F995D63A1DA7" httpUri="http://treatment.plazi.org/id/3729879BFFEBFFE5FA93F995D63A1DA7" lastPageId="18" lastPageNumber="18" pageId="14" pageNumber="15">
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<subSubSection id="F79A6506FFEBFFF9FA93F995D5FA1B5F" box="[151,507,1554,1581]" pageId="14" pageNumber="15" type="nomenclature">
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<paragraph id="BF3F368DFFEBFFF9FA93F995D5FA1B5F" blockId="14.[151,507,1554,1617]" box="[151,507,1554,1581]" pageId="14" pageNumber="15">
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<heading id="E47781E1FFEBFFF9FA93F995D5FA1B5F" bold="true" box="[151,507,1554,1581]" fontSize="11" level="2" pageId="14" pageNumber="15" reason="4">
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<emphasis id="8DF4EA9FFFEBFFF9FA93F995D5FA1B5F" bold="true" box="[151,507,1554,1581]" pageId="14" pageNumber="15">
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<taxonomicName id="78804D0EFFEBFFF9FA93F995D5971B5F" authority="Kim & Boxshall, 2021" authorityName="Kim & Boxshall" authorityYear="2021" box="[151,406,1554,1581]" class="Maxillopoda" family="Ascidicolidae" genus="Ascidicola" kingdom="Animalia" order="Cyclopoida" pageId="14" pageNumber="15" phylum="Arthropoda" rank="species" species="antarctica" status="sp. nov.">
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<emphasis id="8DF4EA9FFFEBFFF9FA93F995D5971B5F" bold="true" box="[151,406,1554,1581]" italics="true" pageId="14" pageNumber="15">Ascidicola antarctica</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="96C757E4FFEBFFF9FB9AF994D5FA1B5F" box="[414,507,1555,1581]" pageId="14" pageNumber="15" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="F79A6506FFEBFFF9FA93F9B0D5131B23" box="[151,274,1591,1617]" pageId="14" pageNumber="15" type="description">
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<paragraph id="BF3F368DFFEBFFF9FA93F9B0D5131B23" blockId="14.[151,507,1554,1617]" box="[151,274,1591,1617]" pageId="14" pageNumber="15">
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(
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<figureCitation id="27BB2A08FFEBFFF9FA9BF9B0D4EE1B23" box="[159,239,1591,1617]" captionStart="FIG" captionStartId="15.[151,198,1943,1967]" captionTargetBox="[225,1361,190,1907]" captionTargetId="figure-19@15.[212,1376,181,1919]" captionTargetPageId="15" captionText="FIG. 6. Ascẚdẚcçla antarctẚca sp. nov., female. A, habitus, dorsal; B, habitus, right; C, anterior part of urosome, ventral; D, left caudal ramus, ventral; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule. Scale bars:A-C, 0.2 mm; D, G, 0.05 mm; E, F, H, I, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4820500" httpUri="https://zenodo.org/record/4820500/files/figure.png" pageId="14" pageNumber="15">Figs. 6</figureCitation>
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,
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<figureCitation id="27BB2A08FFEBFFF9FAFFF9B0D50B1B23" box="[251,266,1591,1617]" captionStart="FIG" captionStartId="16.[151,198,1943,1967]" captionTargetBox="[199,1384,197,1903]" captionTargetId="figure-23@16.[186,1402,181,1919]" captionTargetPageId="16" captionText="FIG. 7. Ascẚdẚcçla antarctẚca sp. nov., female.A, maxilla; B, maxilliped; C, leg 1; D, leg 2; E, leg 3; F, leg 4; G, genital aperture. Scale bars: A, C-F, 0.05 mm; B, G, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4820508" httpUri="https://zenodo.org/record/4820508/files/figure.png" pageId="14" pageNumber="15">7</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="F79A6506FFEBFFF9FA93F9F8D1721BCF" pageId="14" pageNumber="15" type="materials_examined">
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<paragraph id="BF3F368DFFEBFFF9FA93F9F8D1721BCF" blockId="14.[151,1437,1662,2014]" pageId="14" pageNumber="15">
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<emphasis id="8DF4EA9FFFEBFFF9FA93F9F8D5491BEA" bold="true" box="[151,328,1662,1689]" pageId="14" pageNumber="15">Type material.</emphasis>
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<typeStatus id="603B882FFFEBFFF9FB55F9F8D5B81BEB" box="[337,441,1663,1689]" pageId="14" pageNumber="15" type="holotype">Holotype</typeStatus>
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<specimenCount id="A986FD04FFEBFFF9FBC7F9F8D5D91BEB" box="[451,472,1663,1689]" pageId="14" pageNumber="15" type="female">♀</specimenCount>
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(MNHN-IU-2018-1942, dissected and mounted on a slide) from
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<emphasis id="8DF4EA9FFFEBFFF9FEC8F9F8D19C1BE9" box="[1228,1437,1663,1691]" italics="true" pageId="14" pageNumber="15">Cçrella antarctẚca</emphasis>
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Sluiter, 1905; Antarctic Ocean, Eltanin cruise 12, Stn 1078 (
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<geoCoordinate id="DAB4504AFFEBFFF9F93DF924D7961BCF" box="[825,919,1699,1725]" degrees="61" direction="south" minutes="26" orientation="latitude" pageId="14" pageNumber="15" precision="925" value="-61.433334">61°26´S</geoCoordinate>
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,
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<geoCoordinate id="DAB4504AFFEBFFF9F9A7F925D01E1BCF" box="[931,1055,1698,1725]" degrees="41" direction="west" minutes="55.4" orientation="longitude" pageId="14" pageNumber="15" precision="92" value="-41.923332">41°55.4´W</geoCoordinate>
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), depth 604 m,
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<date id="CB3E104DFFEBFFF9FED4F924D16E1BCF" box="[1232,1391,1699,1725]" pageId="14" pageNumber="15" value="1964-04-12">12 April 1964</date>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="F79A6506FFEBFFF9FAC3F940D0AE1B93" box="[199,1199,1735,1761]" pageId="14" pageNumber="15" type="etymology">
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<paragraph id="BF3F368DFFEBFFF9FAC3F940D0AE1B93" blockId="14.[151,1437,1662,2014]" box="[199,1199,1735,1761]" pageId="14" pageNumber="15">
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<emphasis id="8DF4EA9FFFEBFFF9FAC3F940D54F1B93" bold="true" box="[199,334,1735,1761]" pageId="14" pageNumber="15">Etymology.</emphasis>
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The name of the new species refers to its distribution in the Antarctic Ocean.
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</paragraph>
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</subSubSection>
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<subSubSection id="F79A6506FFEBFFE6FAC3F96DD5591BEB" lastPageId="17" lastPageNumber="18" pageId="14" pageNumber="15" type="description">
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<paragraph id="BF3F368DFFEBFFE6FAC3F96DD76C1D8B" blockId="14.[151,1437,1662,2014]" lastBlockId="17.[151,1437,151,1221]" lastPageId="17" lastPageNumber="18" pageId="14" pageNumber="15">
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<emphasis id="8DF4EA9FFFEBFFF9FAC3F96DD5CF1A76" bold="true" box="[199,462,1770,1796]" pageId="14" pageNumber="15">Description of female.</emphasis>
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Body (
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<figureCitation id="27BB2A08FFEBFFF9F826F96CD69B1A77" box="[546,666,1771,1797]" captionStart="FIG" captionStartId="15.[151,198,1943,1967]" captionTargetBox="[225,1361,190,1907]" captionTargetId="figure-19@15.[212,1376,181,1919]" captionTargetPageId="15" captionText="FIG. 6. Ascẚdẚcçla antarctẚca sp. nov., female. A, habitus, dorsal; B, habitus, right; C, anterior part of urosome, ventral; D, left caudal ramus, ventral; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule. Scale bars:A-C, 0.2 mm; D, G, 0.05 mm; E, F, H, I, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4820500" httpUri="https://zenodo.org/record/4820500/files/figure.png" pageId="14" pageNumber="15">Fig. 6A, B</figureCitation>
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) elongate, cylindrical, segmented as in congeners. Body length 2.56 mm. Prosome slightly depressed; maximum width 560 μm across fourth pedigerous somite. Prosome 1.08 mm long, occupying 41% of body length, gradually broadening distally; cephalosome 351×425 μm; first to fourth pedigerous somites 68×431, 154×480, 203×505, and 283×560 μm, respectively. Urosome 5-segmented; fifth pedigerous somite about 220×440 μm, genital somite (
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<figureCitation id="27BB2A08FFEBFFF9F831F8FCD68F1AE4" box="[565,654,1915,1942]" captionStart="FIG" captionStartId="15.[151,198,1943,1967]" captionTargetBox="[225,1361,190,1907]" captionTargetId="figure-19@15.[212,1376,181,1919]" captionTargetPageId="15" captionText="FIG. 6. Ascẚdẚcçla antarctẚca sp. nov., female. A, habitus, dorsal; B, habitus, right; C, anterior part of urosome, ventral; D, left caudal ramus, ventral; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule. Scale bars:A-C, 0.2 mm; D, G, 0.05 mm; E, F, H, I, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4820500" httpUri="https://zenodo.org/record/4820500/files/figure.png" pageId="14" pageNumber="15">Fig. 6C</figureCitation>
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) 1.40 times longer than wide (578×412 μm); small copulatory pore visible on proximal ventral surface. Three abdominal somites 265×302, 154×252, and 185×197 μm, respectively; ventral spinose pad absent between last 2 abdominal somites. Caudal ramus (
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<figureCitation id="27BB2A08FFEBFFF9F9FFF844D0521AAC" box="[1019,1107,1987,2014]" captionStart="FIG" captionStartId="15.[151,198,1943,1967]" captionTargetBox="[225,1361,190,1907]" captionTargetId="figure-19@15.[212,1376,181,1919]" captionTargetPageId="15" captionText="FIG. 6. Ascẚdẚcçla antarctẚca sp. nov., female. A, habitus, dorsal; B, habitus, right; C, anterior part of urosome, ventral; D, left caudal ramus, ventral; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule. Scale bars:A-C, 0.2 mm; D, G, 0.05 mm; E, F, H, I, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4820500" httpUri="https://zenodo.org/record/4820500/files/figure.png" pageId="14" pageNumber="15">Fig. 6D</figureCitation>
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) 2.53 times longer than wide (81×32 μm), 0.44 times as long as anal somite, with slightly convex inner margin: armed with 6 small setae (1 lateral and 5 distal); lateral seta positioned at 47% of ramus length; largest of distal setae 47 μm long, 0.58 times as long as caudal ramus, all other setae shorter than width of ramus at base.
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</paragraph>
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<caption id="EBFF6605FFEAFFF8FA93F810D5601A85" ID-DOI="http://doi.org/10.5281/zenodo.4820500" ID-Zenodo-Dep="4820500" httpUri="https://zenodo.org/record/4820500/files/figure.png" pageId="15" pageNumber="16" startId="15.[151,198,1943,1967]" targetBox="[225,1361,190,1907]" targetPageId="15">
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<paragraph id="BF3F368DFFEAFFF8FA93F810D5601A85" blockId="15.[151,1436,1943,2040]" pageId="15" pageNumber="16">
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<emphasis id="8DF4EA9FFFEAFFF8FA93F810D4E51ADD" bold="true" box="[151,228,1943,1967]" pageId="15" pageNumber="16">FIG. 6.</emphasis>
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<emphasis id="8DF4EA9FFFEAFFF8FAEEF810D5C21ADD" box="[234,451,1943,1968]" italics="true" pageId="15" pageNumber="16">Ascẚdẚcçla antarctẚca</emphasis>
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<emphasis id="8DF4EA9FFFEAFFF8FBCDF81FD61B1AC2" bold="true" box="[457,538,1944,1968]" pageId="15" pageNumber="16">sp. nov.</emphasis>
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, female. A, habitus, dorsal; B, habitus, right; C, anterior part of urosome, ventral; D, left caudal ramus, ventral; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule. Scale bars: A-C, 0.2 mm; D, G, 0.05 mm; E, F, H, I, 0.02 mm.
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</paragraph>
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</caption>
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<caption id="EBFF6605FFF5FFE7FA93F810D6601AA1" ID-DOI="http://doi.org/10.5281/zenodo.4820508" ID-Zenodo-Dep="4820508" httpUri="https://zenodo.org/record/4820508/files/figure.png" pageId="16" pageNumber="17" startId="16.[151,198,1943,1967]" targetBox="[199,1384,197,1903]" targetPageId="16">
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<paragraph id="BF3F368DFFF5FFE7FA93F810D6601AA1" blockId="16.[151,1437,1943,2004]" pageId="16" pageNumber="17">
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<emphasis id="8DF4EA9FFFF5FFE7FA93F810D4E21AC2" bold="true" box="[151,227,1943,1968]" pageId="16" pageNumber="17">FIG. 7.</emphasis>
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<emphasis id="8DF4EA9FFFF5FFE7FAECF810D5BE1ADD" box="[232,447,1943,1968]" italics="true" pageId="16" pageNumber="17">Ascẚdẚcçla antarctẚca</emphasis>
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<emphasis id="8DF4EA9FFFF5FFE7FBC0F81FD6151AC2" bold="true" box="[452,532,1944,1968]" pageId="16" pageNumber="17">sp. nov.</emphasis>
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, female. A, maxilla; B, maxilliped; C, leg 1; D, leg 2; E, leg 3; F, leg 4; G, genital aperture. Scale bars: A, C-F, 0.05 mm; B, G, 0.02 mm.
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</paragraph>
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</caption>
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<paragraph id="BF3F368DFFF4FFE6FAC3FE84D4FD1F4F" blockId="17.[151,1437,151,1221]" pageId="17" pageNumber="18">
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Rostrum absent. Antennule (
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<figureCitation id="27BB2A08FFF4FFE6F803FE84D65D1C6C" box="[519,604,259,286]" captionStart="FIG" captionStartId="15.[151,198,1943,1967]" captionTargetBox="[225,1361,190,1907]" captionTargetId="figure-19@15.[212,1376,181,1919]" captionTargetPageId="15" captionText="FIG. 6. Ascẚdẚcçla antarctẚca sp. nov., female. A, habitus, dorsal; B, habitus, right; C, anterior part of urosome, ventral; D, left caudal ramus, ventral; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule. Scale bars:A-C, 0.2 mm; D, G, 0.05 mm; E, F, H, I, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4820500" httpUri="https://zenodo.org/record/4820500/files/figure.png" pageId="17" pageNumber="18">Fig. 6E</figureCitation>
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) short, 5-segmented; all segments wider than long; armature formula 5, 8, 5, 5+aesthetasc, and 12+3 aesthetascs; all setae naked; shorter setae usually broadened; aesthetascs small. Antenna (
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<figureCitation id="27BB2A08FFF4FFE6FAA4FECCD4F51C14" box="[160,244,331,358]" captionStart="FIG" captionStartId="15.[151,198,1943,1967]" captionTargetBox="[225,1361,190,1907]" captionTargetId="figure-19@15.[212,1376,181,1919]" captionTargetPageId="15" captionText="FIG. 6. Ascẚdẚcçla antarctẚca sp. nov., female. A, habitus, dorsal; B, habitus, right; C, anterior part of urosome, ventral; D, left caudal ramus, ventral; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule. Scale bars:A-C, 0.2 mm; D, G, 0.05 mm; E, F, H, I, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4820500" httpUri="https://zenodo.org/record/4820500/files/figure.png" pageId="17" pageNumber="18">Fig. 6F</figureCitation>
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) 3-segmented, consisting of coxobasis and 2-segmented endopod; basis slightly longer than wide (50×47 μm) armed with 1 large spine (45 μm long) distally and ornamented with several scattered rows of spinules; first endopodal segment about 1.6 times longer than wide (38×24 μm), armed with 1 element (only insertion scar was observed) and 2 rows of spinules; second endopodal segment 3.5 times longer than wide (77×22 μm), terminating in slender claw; armed with 1 stout spiniform seta near middle and 4 unequal setae distally (1 much smaller than other 3), and ornamented with several rows of spinules; terminal claw 38 μm long, half as long as second endopodal segment.
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</paragraph>
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<paragraph id="BF3F368DFFF4FFE6FAC3FDC0D5C71963" blockId="17.[151,1437,151,1221]" pageId="17" pageNumber="18">
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Labrum (
|
||
<figureCitation id="27BB2A08FFF4FFE6FB34FDC0D5881F10" box="[304,393,583,610]" captionStart="FIG" captionStartId="15.[151,198,1943,1967]" captionTargetBox="[225,1361,190,1907]" captionTargetId="figure-19@15.[212,1376,181,1919]" captionTargetPageId="15" captionText="FIG. 6. Ascẚdẚcçla antarctẚca sp. nov., female. A, habitus, dorsal; B, habitus, right; C, anterior part of urosome, ventral; D, left caudal ramus, ventral; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule. Scale bars:A-C, 0.2 mm; D, G, 0.05 mm; E, F, H, I, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4820500" httpUri="https://zenodo.org/record/4820500/files/figure.png" pageId="17" pageNumber="18">Fig. 6G</figureCitation>
|
||
) with concave posterior margin and bearing pair of teeth at each posterolateral corner. Mandible (
|
||
<figureCitation id="27BB2A08FFF4FFE6FAD9FDECD5341FF4" box="[221,309,619,646]" captionStart="FIG" captionStartId="15.[151,198,1943,1967]" captionTargetBox="[225,1361,190,1907]" captionTargetId="figure-19@15.[212,1376,181,1919]" captionTargetPageId="15" captionText="FIG. 6. Ascẚdẚcçla antarctẚca sp. nov., female. A, habitus, dorsal; B, habitus, right; C, anterior part of urosome, ventral; D, left caudal ramus, ventral; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule. Scale bars:A-C, 0.2 mm; D, G, 0.05 mm; E, F, H, I, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4820500" httpUri="https://zenodo.org/record/4820500/files/figure.png" pageId="17" pageNumber="18">Fig. 6H</figureCitation>
|
||
) consisting of coxa and palp: coxa with well-developed gnathobase bearing 4 teeth on medial margin; distal 3 teeth bearing 1-4 subsidiary denticles and proximal tooth setiform, weakly pinnate; palp 1-segmented, articulated from broad, pedestal-like extension of coxa; as long as wide, armed with spiniform elements (only 2 spines confirmed; other elements missing). Maxillule (
|
||
<figureCitation id="27BB2A08FFF4FFE6F8A8FD50D6F81F80" box="[684,761,727,754]" captionStart="FIG" captionStartId="15.[151,198,1943,1967]" captionTargetBox="[225,1361,190,1907]" captionTargetId="figure-19@15.[212,1376,181,1919]" captionTargetPageId="15" captionText="FIG. 6. Ascẚdẚcçla antarctẚca sp. nov., female. A, habitus, dorsal; B, habitus, right; C, anterior part of urosome, ventral; D, left caudal ramus, ventral; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule. Scale bars:A-C, 0.2 mm; D, G, 0.05 mm; E, F, H, I, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4820500" httpUri="https://zenodo.org/record/4820500/files/figure.png" pageId="17" pageNumber="18">Fig. 6I</figureCitation>
|
||
) consisting of precoxa and unsegmented palp; precoxa bearing 7 spines and 1 proximal seta on arthrite and 2 rows of minute spinules on outer side; palp bearing 7 spiniform elements and 1 minute seta along oblique outer and distal margins, and ornamented with 2 rows of minute spinules subdistally; 2 proximal elements on palp distinctly longer than others. Maxilla (
|
||
<figureCitation id="27BB2A08FFF4FFE6FE17FCC4D06A1E2F" box="[1043,1131,835,861]" captionStart="FIG" captionStartId="16.[151,198,1943,1967]" captionTargetBox="[199,1384,197,1903]" captionTargetId="figure-23@16.[186,1402,181,1919]" captionTargetPageId="16" captionText="FIG. 7. Ascẚdẚcçla antarctẚca sp. nov., female.A, maxilla; B, maxilliped; C, leg 1; D, leg 2; E, leg 3; F, leg 4; G, genital aperture. Scale bars: A, C-F, 0.05 mm; B, G, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4820508" httpUri="https://zenodo.org/record/4820508/files/figure.png" pageId="17" pageNumber="18">Fig. 7A</figureCitation>
|
||
) consisting of syncoxa and allobasis; syncoxa broad, bearing 1 endite tipped with 1 seta and 1 spine (spine not articulated at base); allobasis drawn out into claw-like process, armed with 7 spiniform setae (grouped as 4, 2, and 1) along outer margin and 1 setiform process on inner margin. Maxilliped (
|
||
<figureCitation id="27BB2A08FFF4FFE6F8C0FC28D71D1EBB" box="[708,796,943,969]" captionStart="FIG" captionStartId="16.[151,198,1943,1967]" captionTargetBox="[199,1384,197,1903]" captionTargetId="figure-23@16.[186,1402,181,1919]" captionTargetPageId="16" captionText="FIG. 7. Ascẚdẚcçla antarctẚca sp. nov., female.A, maxilla; B, maxilliped; C, leg 1; D, leg 2; E, leg 3; F, leg 4; G, genital aperture. Scale bars: A, C-F, 0.05 mm; B, G, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4820508" httpUri="https://zenodo.org/record/4820508/files/figure.png" pageId="17" pageNumber="18">Fig. 7B</figureCitation>
|
||
) 2.4 times longer than wide (58×24 μm), unsegmented, digitiform, ornamented with several rows of fine spinules; armed with 1 apical and 2 medial spinulose setae; apical seta not articulated at base.
|
||
</paragraph>
|
||
<paragraph id="BF3F368DFFF4FFE6FAC3FB9CD0E019B7" blockId="17.[151,1437,151,1221]" pageId="17" pageNumber="18">
|
||
Legs 1-4 (
|
||
<figureCitation id="27BB2A08FFF4FFE6FB3DFB9CD57B1947" box="[313,378,1051,1077]" captionStart="FIG" captionStartId="16.[151,198,1943,1967]" captionTargetBox="[199,1384,197,1903]" captionTargetId="figure-23@16.[186,1402,181,1919]" captionTargetPageId="16" captionText="FIG. 7. Ascẚdẚcçla antarctẚca sp. nov., female.A, maxilla; B, maxilliped; C, leg 1; D, leg 2; E, leg 3; F, leg 4; G, genital aperture. Scale bars: A, C-F, 0.05 mm; B, G, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4820508" httpUri="https://zenodo.org/record/4820508/files/figure.png" pageId="17" pageNumber="18">Fig. 7</figureCitation>
|
||
C-F) biramous with 2-segmented rami and narrow intercoxal sclerites; coxa lacking inner seta. Leg 1 with inner distal spine on basis 19 μm long, as long as first endopodal segment. Spines on second exopodal segment of legs 1-4 increasingly longer from outer proximal to inner distal, but fifth spine markedly smaller than other spines. Inner setae on endopods elongate and stiff, as usual for genus. First endopodal segment of legs 3 and 4 bearing inner seta, but this seta absent in legs 1 and 2. Armature formula for legs 1-4 as follows:
|
||
</paragraph>
|
||
<paragraph id="BF3F368DFFF4FFE6FB53FB74D75718EF" pageId="17" pageNumber="18">
|
||
<table id="CD80C42DFFF40008FAC3FB74D75A18EF" box="[199,859,1267,1437]" gridcols="5" gridrows="5" inLine="true" pageId="17" pageNumber="18">
|
||
<tr id="01B034CFFFF40008FAC3FB74D75A187F" box="[199,859,1267,1293]" gridrow="0" pageId="17" pageNumber="18" rowspan-0="1">
|
||
<th id="42615DB3FFF40008FB53FB74D593187F" box="[343,402,1267,1293]" gridcol="1" gridrow="0" pageId="17" pageNumber="18">Coxa</th>
|
||
<th id="42615DB3FFF40008FBB3FB74D5F5187F" box="[439,500,1267,1293]" gridcol="2" gridrow="0" pageId="17" pageNumber="18">Basis</th>
|
||
<th id="42615DB3FFF40008F813FB74D6A5187F" box="[535,676,1267,1293]" gridcol="3" gridrow="0" pageId="17" pageNumber="18">Exopod</th>
|
||
<th id="42615DB3FFF40008F8D3FB74D75A187F" box="[727,859,1267,1293]" gridcol="4" gridrow="0" pageId="17" pageNumber="18">Endopod</th>
|
||
</tr>
|
||
<tr id="01B034CFFFF40008FAC3FA90D75A1843" box="[199,859,1303,1329]" gridrow="1" pageId="17" pageNumber="18">
|
||
<th id="42615DB3FFF40008FAC3FA90D5091843" box="[199,264,1303,1329]" gridcol="0" gridrow="1" pageId="17" pageNumber="18">Leg 1</th>
|
||
<td id="42615DB3FFF40008FB53FA90D5931843" box="[343,402,1303,1329]" gridcol="1" gridrow="1" pageId="17" pageNumber="18">0-0</td>
|
||
<td id="42615DB3FFF40008FBB3FA90D5F51843" box="[439,500,1303,1329]" gridcol="2" gridrow="1" pageId="17" pageNumber="18">1-I</td>
|
||
<td id="42615DB3FFF40008F813FA90D6A51843" box="[535,676,1303,1329]" gridcol="3" gridrow="1" pageId="17" pageNumber="18">I-0; III, I, III</td>
|
||
<td id="42615DB3FFF40008F8D3FA90D75A1843" box="[727,859,1303,1329]" gridcol="4" gridrow="1" pageId="17" pageNumber="18">0-0; I II, 1</td>
|
||
</tr>
|
||
<tr id="01B034CFFFF40008FAC3FABCD75A1827" box="[199,859,1339,1365]" gridrow="2" pageId="17" pageNumber="18">
|
||
<th id="42615DB3FFF40008FAC3FABCD5091827" box="[199,264,1339,1365]" gridcol="0" gridrow="2" pageId="17" pageNumber="18">Leg 2</th>
|
||
<td id="42615DB3FFF40008FB53FABCD5931827" box="[343,402,1339,1365]" gridcol="1" gridrow="2" pageId="17" pageNumber="18">0-0</td>
|
||
<td id="42615DB3FFF40008FBB3FABCD5F51827" box="[439,500,1339,1365]" gridcol="2" gridrow="2" pageId="17" pageNumber="18">1-0</td>
|
||
<td id="42615DB3FFF40008F813FABCD6A51827" box="[535,676,1339,1365]" gridcol="3" gridrow="2" pageId="17" pageNumber="18">I-0; III, I, III</td>
|
||
<td id="42615DB3FFF40008F8D3FABCD75A1827" box="[727,859,1339,1365]" gridcol="4" gridrow="2" pageId="17" pageNumber="18">0-0; I, III, 3</td>
|
||
</tr>
|
||
<tr id="01B034CFFFF40008FAC3FAD8D75A180B" box="[199,859,1375,1401]" gridrow="3" pageId="17" pageNumber="18">
|
||
<th id="42615DB3FFF40008FAC3FAD8D509180B" box="[199,264,1375,1401]" gridcol="0" gridrow="3" pageId="17" pageNumber="18">Leg 3</th>
|
||
<td id="42615DB3FFF40008FB53FAD8D593180B" box="[343,402,1375,1401]" gridcol="1" gridrow="3" pageId="17" pageNumber="18">0-0</td>
|
||
<td id="42615DB3FFF40008FBB3FAD8D5F5180B" box="[439,500,1375,1401]" gridcol="2" gridrow="3" pageId="17" pageNumber="18">1-0</td>
|
||
<td id="42615DB3FFF40008F813FAD8D6A5180B" box="[535,676,1375,1401]" gridcol="3" gridrow="3" pageId="17" pageNumber="18">I-0; III, I, III</td>
|
||
<td id="42615DB3FFF40008F8D3FAD8D75A180B" box="[727,859,1375,1401]" gridcol="4" gridrow="3" pageId="17" pageNumber="18">0-1; I, III, 3</td>
|
||
</tr>
|
||
<tr id="01B034CFFFF40008FAC3FA04D75A18EF" box="[199,859,1411,1437]" gridrow="4" pageId="17" pageNumber="18">
|
||
<th id="42615DB3FFF40008FAC3FA04D50918EF" box="[199,264,1411,1437]" gridcol="0" gridrow="4" pageId="17" pageNumber="18">Leg 4</th>
|
||
<td id="42615DB3FFF40008FB53FA04D59318EF" box="[343,402,1411,1437]" gridcol="1" gridrow="4" pageId="17" pageNumber="18">0-0</td>
|
||
<td id="42615DB3FFF40008FBB3FA04D5F518EF" box="[439,500,1411,1437]" gridcol="2" gridrow="4" pageId="17" pageNumber="18">1-0</td>
|
||
<td id="42615DB3FFF40008F813FA04D6A518EF" box="[535,676,1411,1437]" gridcol="3" gridrow="4" pageId="17" pageNumber="18">I-0; III, I, II</td>
|
||
<td id="42615DB3FFF40008F8D3FA04D75A18EF" box="[727,859,1411,1437]" gridcol="4" gridrow="4" pageId="17" pageNumber="18">0-1; 0, II, 2</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<paragraph id="BF3F368DFFF4FFE6FA93FA4CD6811B23" blockId="17.[151,1436,1482,1617]" pageId="17" pageNumber="18">
|
||
Leg 5 (
|
||
<figureCitation id="27BB2A08FFF4FFE6FAE1FA4CD53B1894" box="[229,314,1483,1510]" captionStart="FIG" captionStartId="15.[151,198,1943,1967]" captionTargetBox="[225,1361,190,1907]" captionTargetId="figure-19@15.[212,1376,181,1919]" captionTargetPageId="15" captionText="FIG. 6. Ascẚdẚcçla antarctẚca sp. nov., female. A, habitus, dorsal; B, habitus, right; C, anterior part of urosome, ventral; D, left caudal ramus, ventral; E, antennule; F, antenna; G, labrum; H, mandible; I, maxillule. Scale bars:A-C, 0.2 mm; D, G, 0.05 mm; E, F, H, I, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4820500" httpUri="https://zenodo.org/record/4820500/files/figure.png" pageId="17" pageNumber="18">Fig. 6C</figureCitation>
|
||
) lamellate, covering fifth pedigerous and genital somites, not extending to posterior margin of genital somite, bearing 3 minute vestigial setae (2 ventro-proximal and 1 ventro-distal); left and right legs separate from each other on dorsal side, but fused proximally on ventral side. Leg 6 (
|
||
<figureCitation id="27BB2A08FFF4FFE6F9C0F994D01C1B5F" box="[964,1053,1555,1581]" captionStart="FIG" captionStartId="16.[151,198,1943,1967]" captionTargetBox="[199,1384,197,1903]" captionTargetId="figure-23@16.[186,1402,181,1919]" captionTargetPageId="16" captionText="FIG. 7. Ascẚdẚcçla antarctẚca sp. nov., female.A, maxilla; B, maxilliped; C, leg 1; D, leg 2; E, leg 3; F, leg 4; G, genital aperture. Scale bars: A, C-F, 0.05 mm; B, G, 0.02 mm." figureDoi="http://doi.org/10.5281/zenodo.4820508" httpUri="https://zenodo.org/record/4820508/files/figure.png" pageId="17" pageNumber="18">Fig. 7G</figureCitation>
|
||
) represented by bifurcate process bearing 2 small setae on genital operculum.
|
||
</paragraph>
|
||
<paragraph id="BF3F368DFFF4FFE6FA93F9F8D5591BEB" blockId="17.[151,344,1663,1689]" box="[151,344,1663,1689]" pageId="17" pageNumber="18">
|
||
<emphasis id="8DF4EA9FFFF4FFE6FA93F9F8D4DA1BEB" bold="true" box="[151,219,1663,1689]" pageId="17" pageNumber="18">
|
||
<collectingRegion id="7D44F86FFFF4FFE6FA93F9F8D4D71BEB" box="[151,214,1663,1689]" country="Maldives" name="Maale" pageId="17" pageNumber="18">Male</collectingRegion>
|
||
.
|
||
</emphasis>
|
||
Unknown.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="F79A6506FFF4FFE5FA93F940D63A1DA7" lastPageId="18" lastPageNumber="19" pageId="17" pageNumber="18" type="discussion">
|
||
<paragraph id="BF3F368DFFF4FFE6FA93F940D6411ACB" blockId="17.[151,1437,1735,2015]" pageId="17" pageNumber="18">
|
||
<emphasis id="8DF4EA9FFFF4FFE6FA93F940D50A1B93" bold="true" box="[151,267,1735,1761]" pageId="17" pageNumber="18">Remarks.</emphasis>
|
||
The leg armature of
|
||
<emphasis id="8DF4EA9FFFF4FFE6FBFBF94FD6F01B91" box="[511,753,1736,1763]" italics="true" pageId="17" pageNumber="18">Ascẚdẚcçla antarctẚca</emphasis>
|
||
<emphasis id="8DF4EA9FFFF4FFE6F8FDF940D7541B93" bold="true" box="[761,853,1735,1761]" pageId="17" pageNumber="18">sp. nov.</emphasis>
|
||
is similar to that of
|
||
<emphasis id="8DF4EA9FFFF4FFE6FE45F940D0531B93" box="[1089,1106,1735,1761]" italics="true" pageId="17" pageNumber="18">A</emphasis>
|
||
.
|
||
<emphasis id="8DF4EA9FFFF4FFE6FE66F940D09E1B93" box="[1122,1183,1735,1761]" italics="true" pageId="17" pageNumber="18">rçsea</emphasis>
|
||
except for the second endopodal segment of leg 4, which is armed with 2 spines and 2 setae (compared to 3 spines and 2 setae in
|
||
<emphasis id="8DF4EA9FFFF4FFE6FF35F96CD1431A77" box="[1329,1346,1771,1797]" italics="true" pageId="17" pageNumber="18">A</emphasis>
|
||
.
|
||
<emphasis id="8DF4EA9FFFF4FFE6FF4BF96CD18D1A77" box="[1359,1420,1771,1797]" italics="true" pageId="17" pageNumber="18">rçsea</emphasis>
|
||
). In the second exopodal segment of legs 1-4 of
|
||
<emphasis id="8DF4EA9FFFF4FFE6F8A4F888D6B01A5B" box="[672,689,1807,1833]" italics="true" pageId="17" pageNumber="18">A</emphasis>
|
||
.
|
||
<emphasis id="8DF4EA9FFFF4FFE6F8BAF897D7301A59" box="[702,817,1808,1835]" italics="true" pageId="17" pageNumber="18">antarctẚca</emphasis>
|
||
<emphasis id="8DF4EA9FFFF4FFE6F933F888D7911A5B" bold="true" box="[823,912,1807,1833]" pageId="17" pageNumber="18">sp. nov.</emphasis>
|
||
the fifth spine is the smallest, but in legs 3 and 4 of
|
||
<emphasis id="8DF4EA9FFFF4FFE6FAC9F8B4D4DF1A3F" box="[205,222,1843,1869]" italics="true" pageId="17" pageNumber="18">A</emphasis>
|
||
.
|
||
<emphasis id="8DF4EA9FFFF4FFE6FAE9F8B4D52B1A3F" box="[237,298,1843,1869]" italics="true" pageId="17" pageNumber="18">rçsea</emphasis>
|
||
the fourth is the smallest.
|
||
<emphasis id="8DF4EA9FFFF4FFE6F85CF8B3D7481A3D" box="[600,841,1844,1871]" italics="true" pageId="17" pageNumber="18">Ascẚdẚcçla antarctẚca</emphasis>
|
||
<emphasis id="8DF4EA9FFFF4FFE6F955F8B4D7AA1A3F" bold="true" box="[849,939,1843,1869]" pageId="17" pageNumber="18">sp. nov.</emphasis>
|
||
differs from
|
||
<emphasis id="8DF4EA9FFFF4FFE6FE46F8B4D0521A3F" box="[1090,1107,1843,1869]" italics="true" pageId="17" pageNumber="18">A</emphasis>
|
||
.
|
||
<emphasis id="8DF4EA9FFFF4FFE6FE67F8B4D0A11A3F" box="[1123,1184,1843,1869]" italics="true" pageId="17" pageNumber="18">rçsea</emphasis>
|
||
and
|
||
<taxonomicName id="78804D0EFFF4FFE6FEDCF8B4D1551A3F" authorityName="Kim I. H. & Moon" authorityYear="2011" box="[1240,1364,1843,1869]" class="Maxillopoda" family="Ascidicolidae" genus="Ascidicola" kingdom="Animalia" order="Cyclopoida" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="secunda">
|
||
<emphasis id="8DF4EA9FFFF4FFE6FEDCF8B4D0E81A3F" box="[1240,1257,1843,1869]" italics="true" pageId="17" pageNumber="18">A</emphasis>
|
||
.
|
||
<emphasis id="8DF4EA9FFFF4FFE6FEFCF8B4D1551A3F" box="[1272,1364,1843,1869]" italics="true" pageId="17" pageNumber="18">secunda</emphasis>
|
||
</taxonomicName>
|
||
in the dimension of the caudal ramus which is 2.53 times longer than wide, while it is 3.93 times (present study) or about 4 times (
|
||
<bibRefCitation id="DB114B7CFFF4FFE6FAE6F8FCD5831AE7" author="Ooishi, S." box="[226,386,1915,1941]" pageId="17" pageNumber="18" pagination="327 - 338" refId="ref144000" refString="Ooishi, S. (2007 a) Female Asc ẚdẚccla rcsea Thorell (Copepoda: Cyclopoida) living in solitary ascidians. gcurnal cf Crustacean B ẚclcgy, 27 (2), 327 - 338. https: // doi. org / 10.1651 / S- 2673.1" type="journal article" year="2007">Ooishi, 2007a</bibRefCitation>
|
||
) longer than wide in
|
||
<emphasis id="8DF4EA9FFFF4FFE6F86BF8FCD6811AE7" box="[623,640,1915,1941]" italics="true" pageId="17" pageNumber="18">A</emphasis>
|
||
.
|
||
<emphasis id="8DF4EA9FFFF4FFE6F88AF8FCD6CA1AE7" box="[654,715,1915,1941]" italics="true" pageId="17" pageNumber="18">rçsea</emphasis>
|
||
and 2.82 times (present study) or 4.60 times (Kim I.H. & Moon, 2011) longer than wide in
|
||
<taxonomicName id="78804D0EFFF4FFE6FBBAF818D63B1ACB" authorityName="Kim I. H. & Moon" authorityYear="2011" box="[446,570,1951,1977]" class="Maxillopoda" family="Ascidicolidae" genus="Ascidicola" kingdom="Animalia" order="Cyclopoida" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="secunda">
|
||
<emphasis id="8DF4EA9FFFF4FFE6FBBAF818D5CE1ACB" box="[446,463,1951,1977]" italics="true" pageId="17" pageNumber="18">A</emphasis>
|
||
.
|
||
<emphasis id="8DF4EA9FFFF4FFE6FBDAF818D63B1ACB" box="[478,570,1951,1977]" italics="true" pageId="17" pageNumber="18">secunda</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="BF3F368DFFF4FFE5FAC3F843D63A1DA7" blockId="17.[151,1437,1735,2015]" lastBlockId="18.[151,1436,151,213]" lastPageId="18" lastPageNumber="19" pageId="17" pageNumber="18">
|
||
<emphasis id="8DF4EA9FFFF4FFE6FAC3F843D5B61AAD" box="[199,439,1988,2015]" italics="true" pageId="17" pageNumber="18">Ascẚdẚcçla antarctẚca</emphasis>
|
||
<emphasis id="8DF4EA9FFFF4FFE6FBB9F844D6171AAF" bold="true" box="[445,534,1987,2013]" pageId="17" pageNumber="18">sp. nov.</emphasis>
|
||
has a similar shape caudal ramus to
|
||
<emphasis id="8DF4EA9FFFF4FFE6F9AAF844D7BE1AAF" box="[942,959,1987,2013]" italics="true" pageId="17" pageNumber="18">A</emphasis>
|
||
.
|
||
<emphasis id="8DF4EA9FFFF4FFE6F9C9F843D06A1AAD" box="[973,1131,1988,2015]" italics="true" pageId="17" pageNumber="18">phẚlẚppẚnensẚs</emphasis>
|
||
<emphasis id="8DF4EA9FFFF4FFE6FE75F844D0CB1AAF" bold="true" box="[1137,1226,1987,2013]" pageId="17" pageNumber="18">sp. nov.</emphasis>
|
||
and both new species possess the same number of setae (3) on the maxilliped. However, they are easy to distinguish because the setal armature of legs 1-4 is very different.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |