265 lines
33 KiB
XML
265 lines
33 KiB
XML
<document id="D727386710306BD0D404A88770596CDC" ID-DOI="10.11646/zootaxa.5477.3.2" ID-ISSN="1175-5326" ID-Zenodo-Dep="12732651" ID-ZooBank="2C5FA9C0-6462-480A-9AB8-073ED54708F2" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1720788909323" checkinUser="plazi" docAuthor="Poore, Gary C. B. & Black, Jay R." docDate="2024" docId="039A405BFFEC315CCADF65DA2DEDFA32" docLanguage="en" docName="zootaxa.5477.3.2.pdf" docOrigin="Zootaxa 5477 (3)" docSource="http://dx.doi.org/10.11646/zootaxa.5477.3.2" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Fissarcturus polarsternae Poore & Black, 2024, sp. nov." docType="treatment" docVersion="2" lastPageNumber="305" masterDocId="FFA33823FFEB3156CA486721291FFFF3" masterDocTitle="Four new species of Valvifera (Crustacea: Isopoda) from ANDEEP cruises in the Weddell Sea" masterLastPageNumber="314" masterPageNumber="295" pageNumber="302" updateTime="1720789350250" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:titleInfo id="CA1FD38E216773FFE62043202C00CA90">
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<mods:title id="D00D88AF05066D06DD83AB34A58E7EC2">Four new species of Valvifera (Crustacea: Isopoda) from ANDEEP cruises in the Weddell Sea</mods:title>
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<mods:name id="6951CBEE5EE9EB0812601BE47CC3763E" type="personal">
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<mods:role id="279B3FEA1B15E92CCDFA9884A00EF64B">
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<mods:roleTerm id="47BA081BAC5E87ABF69F73D32048B9A5">Author</mods:roleTerm>
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<mods:namePart id="95AF000352F893E844B3BB33690E0B59">Poore, Gary C. B.</mods:namePart>
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<mods:affiliation id="582337BA08447461261B4EF57E090A6C">Museums Victoria, GPO Box 666, Melbourne, Vic. 3001, Australia,</mods:affiliation>
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<mods:name id="E3F9A7E8E69CCF5EF36277EA67B1C827" type="personal">
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<mods:roleTerm id="B8BAE300EA05D870650762944666F6CA">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="409AFE394276CAACC310FB4F9E6B3DFA">Black, Jay R.</mods:namePart>
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<mods:affiliation id="C62769E391C3AC7F5F2214C6FBB6568A">Department of Geography, Earth and Atmospheric Sciences, The University of Melbourne, Vic. 3010, Australia & Melbourne Trace Analysis for Chemical, Earth and Environmental Sciences (TrACEES) Platform, University of Melbourne, Vic. 3010, Australia</mods:affiliation>
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<mods:typeOfResource id="2163B7FE9F1C9A015AE24A268D010A08">text</mods:typeOfResource>
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<mods:title id="6D5466D17729417E5AC16FD50BB55BD3">Zootaxa</mods:title>
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<mods:part id="D3D9E4833896F871F6F65E0D6750BD86">
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<mods:date id="E88B20A28947DA3CA31BE393BF60E465">2024</mods:date>
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<mods:number id="678F5A3D2AD432721833C0334B4701FC">2024-07-09</mods:number>
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<mods:detail id="8729CC1AE3AFD2804876092947DD7364" type="volume">
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<mods:number id="DC32062C7C4A2530C92EDBC05AE003D1">5477</mods:number>
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<mods:detail id="64EC48A272C8F3631D2CD58D20EC622C" type="issue">
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<mods:number id="04D0B1866D43E4A96B833CB83CBF4FCC">3</mods:number>
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<mods:start id="41153BAC14388552CC5E5B2F456EB6FB">295</mods:start>
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<mods:url id="BEE0D9E075AE932E8D49641B84B1035E">http://dx.doi.org/10.11646/zootaxa.5477.3.2</mods:url>
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<mods:classification id="7D2C778D690C04587E6157A01F8191CF">journal article</mods:classification>
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<mods:identifier id="ABA7F9C6C18C9FE0E4E9068A7207BA09" type="DOI">10.11646/zootaxa.5477.3.2</mods:identifier>
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<mods:identifier id="BF14C4DEC482B3B0F3433BABCBABE3B6" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="B552F7A848A2EAC4D7297037825BAFBA" type="Zenodo-Dep">12732651</mods:identifier>
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<treatment id="039A405BFFEC315CCADF65DA2DEDFA32" ID-DOI="http://doi.org/10.5281/zenodo.12732673" ID-Zenodo-Dep="12732673" LSID="urn:lsid:plazi:treatment:039A405BFFEC315CCADF65DA2DEDFA32" httpUri="http://treatment.plazi.org/id/039A405BFFEC315CCADF65DA2DEDFA32" lastPageId="10" lastPageNumber="305" pageId="7" pageNumber="302">
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<subSubSection id="C329A2C6FFEC3151CADF65DA2B2BFCE6" box="[151,564,762,789]" pageId="7" pageNumber="302" type="nomenclature">
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<paragraph id="8B8CF14DFFEC3151CADF65DA2B2BFCE6" blockId="7.[151,564,762,825]" box="[151,564,762,789]" pageId="7" pageNumber="302">
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<heading id="D0C44621FFEC3151CADF65DA2B2BFCE6" bold="true" box="[151,564,762,789]" fontSize="11" level="1" pageId="7" pageNumber="302" reason="1">
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<emphasis id="B9472D5FFFEC3151CADF65DA2B2BFCE6" bold="true" box="[151,564,762,789]" pageId="7" pageNumber="302">
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<taxonomicName id="4C338ACEFFEC3151CADF65DA28CFFCE6" authorityName="Poore & Black" authorityYear="2024" box="[151,464,762,789]" class="Malacostraca" family="Antarcturidae" genus="Fissarcturus" kingdom="Animalia" order="Isopoda" pageId="7" pageNumber="302" phylum="Arthropoda" rank="species" species="polarsternae" status="sp. nov.">
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<emphasis id="B9472D5FFFEC3151CADF65DA28CFFCE6" bold="true" box="[151,464,762,789]" italics="true" pageId="7" pageNumber="302">Fissarcturus polarsternae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A2749024FFEC3151CB9F65DA2B2BFCE6" box="[471,564,763,789]" pageId="7" pageNumber="302" 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="C329A2C6FFEC3151CADF643E2828FCCA" box="[151,311,799,825]" pageId="7" pageNumber="302" type="description">
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<paragraph id="8B8CF14DFFEC3151CADF643E2828FCCA" blockId="7.[151,564,762,825]" box="[151,311,799,825]" pageId="7" pageNumber="302">
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(
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<figureCitation id="1308EDC8FFEC3151CAD7643E281BFCCA" box="[159,260,799,825]" captionStart-0="FIGURE 6" captionStart-1="FIGURE 7" captionStart-2="FIGURE 8" captionStart-3="FIGURE 9" captionStartId-0="7.[151,250,1383,1407]" captionStartId-1="7.[151,250,1993,2017]" captionStartId-2="8.[151,250,1693,1717]" captionStartId-3="9.[151,250,1877,1901]" captionTargetBox-0="[151,1435,1065,1360]" captionTargetBox-1="[151,1435,1503,1969]" captionTargetBox-2="[151,1435,181,1669]" captionTargetBox-3="[151,1435,525,1854]" captionTargetId-0="figure-351@7.[151,1435,1065,1360]" captionTargetId-1="figure-381@7.[151,1435,1503,1969]" captionTargetId-2="figure-34@8.[151,1435,181,1669]" captionTargetId-3="figure-167@9.[151,1435,525,1854]" captionTargetPageId-0="7" captionTargetPageId-1="7" captionTargetPageId-2="8" captionTargetPageId-3="9" captionText-0="FIGURE 6. Fissarcturus polarsternae sp. nov. Lateral and dorsal micro-CT scans. ZMH K-65088 (holotype male, 8.5 mm). Scale bar = 10 mm." captionText-1="FIGURE 7. Fissarcturus polarsternae sp. nov. Photomicrograph. ZMH K-65088 (holotype male, 8.5 mm). Scale bar = 2 mm." captionText-2="FIGURE 8. Fissarcturus polarsternae sp. nov. ZMH K-65088 (holotype male, 8.5 mm). a, b, lateral and dorsal habitus; c, head, mandible, labrum, clypeus ventral lobe and obscured dorsal lobe (dashed), right antennal peduncle articles 1, 2, right antennular peduncle article 1 (lateral view); d, mandibles, labrum, clypeus lobes (dorsal lobe barely visible), left side of head, antennal peduncle articles 1–3 (ventral); e, maxilliped; f, left pleopod 1 (posterior face); g, pleopod 1 exopod (lateral view); h, left pleopod 2; i, uropod; j, uropodal rami (inner face). Scale bars = 1 mm." captionText-3="FIGURE 9. Fissarcturus polarsternae sp. nov. ZMH K-65088 (holotype male, 8.5 mm). a, left pereopod 1; b, left pereopod 1 propodus, dactylus (mesial face, sockets of microdenticulate setae shown); c–h, left pereopods 2–7. Scale bar = 1 mm." figureDoi-0="http://doi.org/10.5281/zenodo.12732667" figureDoi-1="http://doi.org/10.5281/zenodo.12732671" figureDoi-2="http://doi.org/10.5281/zenodo.12732677" figureDoi-3="http://doi.org/10.5281/zenodo.12732679" httpUri-0="https://zenodo.org/record/12732667/files/figure.png" httpUri-1="https://zenodo.org/record/12732671/files/figure.png" httpUri-2="https://zenodo.org/record/12732677/files/figure.png" httpUri-3="https://zenodo.org/record/12732679/files/figure.png" pageId="7" pageNumber="302">Figs 6–9</figureCitation>
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, S
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<figureCitation id="1308EDC8FFEC3151CB68643E2831FCCA" box="[288,302,799,825]" captionStart="FIGURE 3" captionStartId="4.[151,250,1794,1818]" captionTargetBox="[151,1435,525,1771]" captionTargetId="figure-221@4.[151,1435,525,1771]" captionTargetPageId="4" captionText="FIGURE 3. Fissarcturus brandtae sp. nov. ZMH K-65080 (paratype ovigerous female, 10.3 mm). a, b, dorsal and lateral habitus; c, anterolateral head-pereonite 1, left antennula, antenna (lateral-oblique dorsal view); d, labrum, ventral clypeus, mouthfield, left side of head, antennal peduncle articles 1–3 (ventral); e, labrum, ventral clypeus, upcurved dorsal clypeus (dashed line), mandible, left side of head, antennal peduncle article 1 (obscuring dorsal clypeus; lateral view); f, left pereopodal coxae 3, 4 (c3, c4, ventral, articulation of bases shaded); g, detail of dorsal spines, pereonite 5; h, left coxae 6, 7 (pereopodal bases removed), median profile of pereonites 6, 7, pleonite 1 (lateral view); i, left uropod; j, left uropodal rami (internal). Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.12732659" httpUri="https://zenodo.org/record/12732659/files/figure.png" pageId="7" pageNumber="302">3</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C329A2C6FFEC3151CADF64472DBDFC56" pageId="7" pageNumber="302" type="materials_examined">
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<paragraph id="8B8CF14DFFEC3151CADF64472DBDFC56" blockId="7.[151,1436,870,1041]" pageId="7" pageNumber="302">
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<emphasis id="B9472D5FFFEC3151CADF6447289CFC73" bold="true" box="[151,387,870,896]" pageId="7" pageNumber="302">Material examined:</emphasis>
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<materialsCitation id="3B5BFB10FFEC3151CBC264462DBDFC56" collectingDate="2002-01-30" collectionCode="RV, ANDEEP, ZMH" elevation="3894" latitude="-60.634384" longLatPrecision="4" longitude="-53.9585" pageId="7" pageNumber="302" specimenCount="1" typeStatus="holotype">
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<typeStatus id="54884FEFFFEC3151CBC2644628E9FC72" box="[394,502,871,897]" pageId="7" pageNumber="302" type="holotype">Holotype</typeStatus>
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. Weddell Sea,
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<geoCoordinate id="EE07978AFFEC3151C8D364462A06FC72" box="[667,793,871,897]" degrees="60" direction="south" minutes="38.33" orientation="latitude" pageId="7" pageNumber="302" precision="9" value="-60.638832">60°38.33’S</geoCoordinate>
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–
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<geoCoordinate id="EE07978AFFEC3151C96164462AA8FC72" box="[809,951,871,897]" degrees="60" direction="south" minutes="38.063" orientation="latitude" pageId="7" pageNumber="302" precision="1" value="-60.634384">60°38.063’S</geoCoordinate>
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,
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<geoCoordinate id="EE07978AFFEC3151C98B64472D52FC72" box="[963,1101,870,897]" degrees="53" direction="west" minutes="57.38" orientation="longitude" pageId="7" pageNumber="302" precision="9" value="-53.956333">53°57.38’W</geoCoordinate>
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–
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<geoCoordinate id="EE07978AFFEC3151CE1564472DFAFC72" box="[1117,1253,870,897]" degrees="53" direction="west" minutes="57.51" orientation="longitude" pageId="7" pageNumber="302" precision="9" value="-53.9585">53°57.51’W</geoCoordinate>
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,
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<quantity id="4CCB5CA8FFEC3151CEB864462C57FC72" box="[1264,1352,871,897]" metricMagnitude="3" metricUnit="m" metricValue="3.8939999999999997" pageId="7" pageNumber="302" unit="m" value="3894.0">
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<elevation id="001E167EFFEC3151CEB864462C57FC72" box="[1264,1352,871,897]" metricMagnitude="3" metricUnit="m" metricValue="3.8939999999999997" pageId="7" pageNumber="302" unit="m" value="3894.0">3894 m</elevation>
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</quantity>
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,
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<date id="FF8DD78DFFEC3151CF1C644629CDFC56" pageId="7" pageNumber="302" value="2002-01-30">
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<collectingDate id="EFC92E65FFEC3151CF1C644629CDFC56" pageId="7" pageNumber="302" value="2002-01-30">30 Jan 2002</collectingDate>
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</date>
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, epibenthic sled,
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<collectionCode id="ED226988FFEC3151CBDC64AA28A7FC56" box="[404,440,907,933]" country="Italy" name="Collection of Leptospira Strains" pageId="7" pageNumber="302">RV</collectionCode>
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<emphasis id="B9472D5FFFEC3151CBF764AA2B28FC56" box="[447,567,907,933]" italics="true" pageId="7" pageNumber="302">Polarstern</emphasis>
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(
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<collectionCode id="ED226988FFEC3151C80D64AA2BABFC56" box="[581,692,907,933]" pageId="7" pageNumber="302">ANDEEP</collectionCode>
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I stn 46-7),
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<collectionCode id="ED226988FFEC3151C97664AA2A63FC56" box="[830,892,907,933]" country="Germany" httpUri="http://grbio.org/cool/kdnf-0379" name="Zoologisches Museum Hamburg" pageId="7" pageNumber="302" type="Museum">ZMH</collectionCode>
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K-65088 (male,
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<quantity id="4CCB5CA8FFEC3151CE7464AB2D89FC56" box="[1084,1174,906,933]" metricMagnitude="-3" metricUnit="m" metricValue="8.5" pageId="7" pageNumber="302" unit="mm" value="8.5">8.5 mm</quantity>
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).
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C329A2C6FFEC315CCA8F648F2A2FFB1A" lastPageId="10" lastPageNumber="305" pageId="7" pageNumber="302" type="description">
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<paragraph id="8B8CF14DFFEC315FCA8F648F2A01FEEE" blockId="7.[151,1436,870,1041]" lastBlockId="9.[151,1437,151,465]" lastPageId="9" lastPageNumber="304" pageId="7" pageNumber="302">
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<emphasis id="B9472D5FFFEC3151CA8F648F28FBFC3A" bold="true" box="[199,484,942,969]" pageId="7" pageNumber="302">
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Description of
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<typeStatus id="54884FEFFFEC3151CB3C648E28C0FC3A" box="[372,479,943,969]" pageId="7" pageNumber="302" type="holotype">holotype</typeStatus>
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:
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</emphasis>
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<emphasis id="B9472D5FFFEC3151CBA2648E2B75FC3A" box="[490,618,943,969]" italics="true" pageId="7" pageNumber="302">Entire body</emphasis>
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covered with loosely arranged transverse rows or clusters of blunt, almost club-shaped spines, all of similar lengths, with spinules especially terminally.
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<emphasis id="B9472D5FFFEC3151CE5A64F22DC8FC1E" box="[1042,1239,979,1005]" italics="true" pageId="7" pageNumber="302">Head-pereonite 1</emphasis>
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fused; head with dorsal pair of preocular double lobes, with sublateral pair of clusters, each of 5 or 6 spines, with pair of triangular anterolateral flanges, with 2 pairs of lateral blunt spines; front dorsally concave.
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<emphasis id="B9472D5FFFE3315ECE5560B62D69F842" box="[1053,1142,1943,1969]" italics="true" pageId="8" pageNumber="303">Labrum</emphasis>
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with prominent triangular projection visible in lateral view plus upcurved projection between antennulae.
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<emphasis id="B9472D5FFFE3315ECE6D609D2D45F826" box="[1061,1114,1980,2005]" italics="true" pageId="8" pageNumber="303">Eyes</emphasis>
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prominent, well pigmented.
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<emphasis id="B9472D5FFFE3315ECADF60C12804F809" box="[151,283,2016,2042]" italics="true" pageId="8" pageNumber="303">Pereonite 1</emphasis>
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with anterior submedial pair of spines, with sublateral pair of clusters, each of about 7 spines, with 3 more separate pairs of dorsal spines, with 3 or 4 lateral spines (spines taller and closer together sublaterally).
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<emphasis id="B9472D5FFFE2315FCADF679A285DFF26" box="[151,322,187,213]" italics="true" pageId="9" pageNumber="304">Pereonites 2–4</emphasis>
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similar to pereonite 1, increasing in length slightly, progressively with greater anterodorsal area free of spines.
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<emphasis id="B9472D5FFFE2315FCB0967FE28F5FF0A" box="[321,490,223,249]" italics="true" pageId="9" pageNumber="304">Pereonites 5–7</emphasis>
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each with anterior dorsal half free of spines, with few separate dorsal spines, with dorsolateral clusters of 6 spines and shorter lateral spines.
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</paragraph>
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<caption id="DF4CA1C5FFEC3151CADF62462841FA50" ID-DOI="http://doi.org/10.5281/zenodo.12732667" ID-Zenodo-Dep="12732667" httpUri="https://zenodo.org/record/12732667/files/figure.png" pageId="7" pageNumber="302" startId="7.[151,250,1383,1407]" targetBox="[151,1435,1065,1360]" targetPageId="7" targetType="figure">
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<paragraph id="8B8CF14DFFEC3151CADF62462841FA50" blockId="7.[151,1437,1383,1443]" pageId="7" pageNumber="302">
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<emphasis id="B9472D5FFFEC3151CADF62462811FA8C" bold="true" box="[151,270,1383,1407]" pageId="7" pageNumber="302">FIGURE 6</emphasis>
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.
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<taxonomicName id="4C338ACEFFEC3151CB5462492B3CFA8C" authorityName="Poore & Black" authorityYear="2024" box="[284,547,1383,1407]" class="Malacostraca" family="Antarcturidae" genus="Fissarcturus" kingdom="Animalia" order="Isopoda" pageId="7" pageNumber="302" phylum="Arthropoda" rank="species" species="polarsternae" status="sp. nov.">
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<emphasis id="B9472D5FFFEC3151CB5462492B3CFA8C" box="[284,547,1383,1407]" italics="true" pageId="7" pageNumber="302">Fissarcturus polarsternae</emphasis>
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</taxonomicName>
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<emphasis id="B9472D5FFFEC3151C86362462B62FA8C" bold="true" box="[555,637,1383,1407]" pageId="7" pageNumber="302">
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<taxonomicNameLabel id="A2749024FFEC3151C86362462B62FA8C" box="[555,637,1383,1407]" pageId="7" pageNumber="302" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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Lateral and dorsal micro-CT scans. ZMH K-65088 (holotype male, 8.5 mm). Scale bar = 10 mm.
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</paragraph>
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</caption>
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<caption id="DF4CA1C5FFEC3151CADF60E82C83F812" ID-DOI="http://doi.org/10.5281/zenodo.12732671" ID-Zenodo-Dep="12732671" box="[151,1436,1993,2017]" httpUri="https://zenodo.org/record/12732671/files/figure.png" pageId="7" pageNumber="302" startId="7.[151,250,1993,2017]" targetBox="[151,1435,1503,1969]" targetPageId="7" targetType="figure">
|
||
<paragraph id="8B8CF14DFFEC3151CADF60E82C83F812" blockId="7.[151,1436,1993,2017]" box="[151,1436,1993,2017]" pageId="7" pageNumber="302">
|
||
<emphasis id="B9472D5FFFEC3151CADF60E82812F812" bold="true" box="[151,269,1993,2017]" pageId="7" pageNumber="302">FIGURE 7</emphasis>
|
||
.
|
||
<taxonomicName id="4C338ACEFFEC3151CB5160EB2B3FF812" authorityName="Poore & Black" authorityYear="2024" box="[281,544,1993,2017]" class="Malacostraca" family="Antarcturidae" genus="Fissarcturus" kingdom="Animalia" order="Isopoda" pageId="7" pageNumber="302" phylum="Arthropoda" rank="species" species="polarsternae" status="sp. nov.">
|
||
<emphasis id="B9472D5FFFEC3151CB5160EB2B3FF812" box="[281,544,1993,2017]" italics="true" pageId="7" pageNumber="302">Fissarcturus polarsternae</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9472D5FFFEC3151C86F60E82B68F812" bold="true" box="[551,631,1993,2017]" pageId="7" pageNumber="302">
|
||
<taxonomicNameLabel id="A2749024FFEC3151C86F60E82B68F812" box="[551,631,1993,2017]" pageId="7" pageNumber="302" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Photomicrograph. ZMH K-65088 (holotype male, 8.5 mm). Scale bar = 2 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF4CA1C5FFE3315ECADF61BC2A96F8B6" ID-DOI="http://doi.org/10.5281/zenodo.12732677" ID-Zenodo-Dep="12732677" httpUri="https://zenodo.org/record/12732677/files/figure.png" pageId="8" pageNumber="303" startId="8.[151,250,1693,1717]" targetBox="[151,1435,181,1669]" targetPageId="8" targetType="figure">
|
||
<paragraph id="8B8CF14DFFE3315ECADF61BC2A96F8B6" blockId="8.[151,1437,1693,1861]" pageId="8" pageNumber="303">
|
||
<emphasis id="B9472D5FFFE3315ECADF61BC2810F946" bold="true" box="[151,271,1693,1717]" pageId="8" pageNumber="303">FIGURE 8</emphasis>
|
||
.
|
||
<taxonomicName id="4C338ACEFFE3315ECB5661BF2B38F946" authorityName="Poore & Black" authorityYear="2024" box="[286,551,1693,1717]" class="Malacostraca" family="Antarcturidae" genus="Fissarcturus" kingdom="Animalia" order="Isopoda" pageId="8" pageNumber="303" phylum="Arthropoda" rank="species" species="polarsternae" status="sp. nov.">
|
||
<emphasis id="B9472D5FFFE3315ECB5661BF2B38F946" box="[286,551,1693,1717]" italics="true" pageId="8" pageNumber="303">Fissarcturus polarsternae</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9472D5FFFE3315EC87861BC2B9CF946" bold="true" box="[560,643,1693,1717]" pageId="8" pageNumber="303">
|
||
<taxonomicNameLabel id="A2749024FFE3315EC87861BC2B9CF946" box="[560,643,1693,1717]" pageId="8" pageNumber="303" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
ZMH K-65088 (holotype male, 8.5 mm). a, b, lateral and dorsal habitus; c, head, mandible, labrum, clypeus ventral lobe and obscured dorsal lobe (dashed), right antennal peduncle articles 1, 2, right antennular peduncle article 1 (lateral view); d, mandibles, labrum, clypeus lobes (dorsal lobe barely visible), left side of head, antennal peduncle articles 1–3 (ventral); e, maxilliped; f, left pleopod 1 (posterior face); g, pleopod 1 exopod (lateral view); h, left pleopod 2; i, uropod; j, uropodal rami (inner face). Scale bars = 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B8CF14DFFE2315FCA8F66062D59FE22" blockId="9.[151,1437,151,465]" pageId="9" pageNumber="304">
|
||
<emphasis id="B9472D5FFFE2315FCA8F66062822FEB2" box="[199,317,295,321]" italics="true" pageId="9" pageNumber="304">Pleotelson</emphasis>
|
||
about as long as pereonites 5–7, 1. 6 times as long as wide (terminal spines excluded); pleonites 1–3 indicated by transverse rows of spines separated by grooves, similar; pleonite 1 with 2 pairs of submedian spines, sublateral clusters of 6 spines; pleonite 3 with pair of more prominent oblique lateral spines; posterior part tapering in dorsal view, slightly domed, with scattered shorter spines loosely in pairs; with pair of diverging posterolateral spines about one-half length of pleotelson, medial apex of pleotelson not projecting.
|
||
</paragraph>
|
||
<caption id="DF4CA1C5FFE2315FCADF60742C58F862" ID-DOI="http://doi.org/10.5281/zenodo.12732679" ID-Zenodo-Dep="12732679" httpUri="https://zenodo.org/record/12732679/files/figure.png" pageId="9" pageNumber="304" startId="9.[151,250,1877,1901]" targetBox="[151,1435,525,1854]" targetPageId="9" targetType="figure">
|
||
<paragraph id="8B8CF14DFFE2315FCADF60742C58F862" blockId="9.[151,1437,1877,1938]" pageId="9" pageNumber="304">
|
||
<emphasis id="B9472D5FFFE2315FCADF60742812F89D" bold="true" box="[151,269,1877,1902]" pageId="9" pageNumber="304">FIGURE 9</emphasis>
|
||
.
|
||
<taxonomicName id="4C338ACEFFE2315FCB5260772B3EF89D" authorityName="Poore & Black" authorityYear="2024" box="[282,545,1878,1902]" class="Malacostraca" family="Antarcturidae" genus="Fissarcturus" kingdom="Animalia" order="Isopoda" pageId="9" pageNumber="304" phylum="Arthropoda" rank="species" species="polarsternae" status="sp. nov.">
|
||
<emphasis id="B9472D5FFFE2315FCB5260772B3EF89D" box="[282,545,1878,1902]" italics="true" pageId="9" pageNumber="304">Fissarcturus polarsternae</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9472D5FFFE2315FC86060772B66F89D" bold="true" box="[552,633,1878,1902]" pageId="9" pageNumber="304">
|
||
<taxonomicNameLabel id="A2749024FFE2315FC86060772B66F89D" box="[552,633,1878,1902]" pageId="9" pageNumber="304" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
ZMH K-65088 (holotype male, 8.5 mm). a, left pereopod 1; b, left pereopod 1 propodus, dactylus (mesial face, sockets of microdenticulate setae shown); c–h, left pereopods 2–7. Scale bar = 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B8CF14DFFE1315CCA8F67B628C2FE96" blockId="10.[151,1437,151,1473]" pageId="10" pageNumber="305">
|
||
<emphasis id="B9472D5FFFE1315CCA8F67B62825FF42" box="[199,314,151,177]" italics="true" pageId="10" pageNumber="305">Antennula</emphasis>
|
||
peduncle article 1 almost square; article 2 twice as long as article 1; article 3 0.3 times long as article 2; flagellum of single article with 8 groups of 2 aesthetacs+seta.
|
||
<emphasis id="B9472D5FFFE1315CC9C8679A2AC2FF26" box="[896,989,187,213]" italics="true" pageId="10" pageNumber="305">Antenna</emphasis>
|
||
peduncle article 1 not visible dorsally; article 2 broad, with spinulose lateral lobe; article 3 about 3 times as long as wide, spinulose, with 2 lateral blunt lobes, with strong distolateral spine; article 4 1.8 times as long as article 3, about 6 times as long as wide, spinulose, tuberculate; article 5 1.6 times as long as article 4, about 15 times as long as wide; flagellum of 2 articles plus claw, 0.6 times as long as article 5.
|
||
</paragraph>
|
||
<paragraph id="8B8CF14DFFE1315CCA8F664E2AFFFE22" blockId="10.[151,1437,151,1473]" pageId="10" pageNumber="305">
|
||
<emphasis id="B9472D5FFFE1315CCA8F664E285FFE7A" box="[199,320,367,393]" italics="true" pageId="10" pageNumber="305">Maxilliped</emphasis>
|
||
coxa 1.8 times as wide as long; basal endite with 2 terminal setae; ischium attached near midpoint of basis, short; merus longer than ischium; carpus twice as long as ischium, twice as long as wide; propodus 0.7 times as long as carpus; dactylus half as long and wide as propodus; epipod oval.
|
||
</paragraph>
|
||
<paragraph id="8B8CF14DFFE1315CCA8F66FA2898FC3A" blockId="10.[151,1437,151,1473]" pageId="10" pageNumber="305">
|
||
<emphasis id="B9472D5FFFE1315CCA8F66FA2857FE06" box="[199,328,475,501]" italics="true" pageId="10" pageNumber="305">Pereopod 1</emphasis>
|
||
coxa fused to pereonite; basis with short spine on flexor margin, about as long as ischium–carpus; propodus about as long as basis, twice as long as wide, with 5 rows of about 30 simple and pectinate setae on mesial face, concentrated towards extensor margin; dactylus as long as propodus, unguis about one-third its length, with setae on mesial face.
|
||
<emphasis id="B9472D5FFFE1315CCB8A65662BA0FD92" box="[450,703,583,609]" italics="true" pageId="10" pageNumber="305">Pereopodal coxae 2–7</emphasis>
|
||
free; bases and to a less extent ischia and meri with tubercles on extensor margins.
|
||
<emphasis id="B9472D5FFFE1315CCB20654A28F5FD76" box="[360,490,619,645]" italics="true" pageId="10" pageNumber="305">Pereopod 2</emphasis>
|
||
carpus about as long as basis–merus, with few short spines; propodus 0.8 times as long as carpus; dactylus body half as long as propodus, unguis 1.2 times as long as body; merus–propodus with rows of long and short setae along flexor margin.
|
||
<emphasis id="B9472D5FFFE1315CC8DB65922A0AFD3E" box="[659,789,691,717]" italics="true" pageId="10" pageNumber="305">Pereopod 3</emphasis>
|
||
slightly longer than pereopod 2; carpus about 5 times as long as wide, with 2 tubercles on extensor margin; propodus 0.7 times as long as carpus; dactylus body half as long as propodus, unguis as long as body; distal basis–propodus with rows of long and short setae along flexor margin.
|
||
<emphasis id="B9472D5FFFE1315CCADF643E2806FCCA" box="[151,281,799,825]" italics="true" pageId="10" pageNumber="305">Pereopod 4</emphasis>
|
||
similar to pereopod 3.
|
||
<emphasis id="B9472D5FFFE1315CC868643E2BD7FCCA" box="[544,712,799,825]" italics="true" pageId="10" pageNumber="305">Pereopods 5–7</emphasis>
|
||
similar.
|
||
<emphasis id="B9472D5FFFE1315CC962643E2AB3FCCA" box="[810,940,799,825]" italics="true" pageId="10" pageNumber="305">Pereopod 5</emphasis>
|
||
basis with tubercles along extensor margin; ischium with distal lobe on extensor margin; merus and carpus simple, with 1 and 2 robust setae on flexor margin; propodus twice as long as carpus, about 5 times as long as wide, with 3 robust setae on flexor margin; dactylus 0.6 length of propodus, with short unguis.
|
||
<emphasis id="B9472D5FFFE1315CC80564AA2BD0FC57" box="[589,719,906,933]" italics="true" pageId="10" pageNumber="305">Pereopod 6</emphasis>
|
||
basis shorter than in pereopod 5.
|
||
<emphasis id="B9472D5FFFE1315CCE0664AA2DD0FC56" box="[1102,1231,907,933]" italics="true" pageId="10" pageNumber="305">Pereopod 7</emphasis>
|
||
basis shorter than in pereopods 5 and 6.
|
||
</paragraph>
|
||
<paragraph id="8B8CF14DFFE1315CCA8F64F22B25FB52" blockId="10.[151,1437,151,1473]" pageId="10" pageNumber="305">
|
||
<emphasis id="B9472D5FFFE1315CCA8F64F22824FC1E" box="[199,315,979,1005]" italics="true" pageId="10" pageNumber="305">Pleopod 1</emphasis>
|
||
peduncle 3 times as long as wide, with 7 tubercles along lateral margin, with 3 cincinnuli; exopod longer than peduncle, tapering over middle half, with oblique distal margin, posterior groove ending two-thirds along lateral margin, about 17 setae proximal to opening, 8 plumose setae on oblique distal margin; endopod half as wide, 0.8 times as long as exopod.
|
||
<emphasis id="B9472D5FFFE1315CC80D631E2BA7FBAA" box="[581,696,1087,1113]" italics="true" pageId="10" pageNumber="305">Pleopod 2</emphasis>
|
||
peduncle wider than long, with 2 cincinnuli; appendix masculina 1.15 times as long as endopod, acute; endopod with terminal plumose setae; exopod 0.85 times as long as endopod, with distal and lateral marginal setae.
|
||
</paragraph>
|
||
<paragraph id="8B8CF14DFFE1315CCA8F638A2A2FFB1A" blockId="10.[151,1437,151,1473]" pageId="10" pageNumber="305">
|
||
<emphasis id="B9472D5FFFE1315CCA8F638A282CFB36" box="[199,307,1195,1221]" italics="true" pageId="10" pageNumber="305">Uropodal</emphasis>
|
||
peduncle tapering beyond hinge; endopod triangular, with rounded apex with minute seta; exopod 0.65 length of endopod, half as wide, with 2 terminal setae.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C329A2C6FFE1315CCA8F63D22B00FAC2" pageId="10" pageNumber="305" type="etymology">
|
||
<paragraph id="8B8CF14DFFE1315CCA8F63D22B00FAC2" blockId="10.[151,1437,151,1473]" pageId="10" pageNumber="305">
|
||
<emphasis id="B9472D5FFFE1315CCA8F63D2284DFAFE" bold="true" box="[199,338,1267,1293]" pageId="10" pageNumber="305">Etymology:</emphasis>
|
||
The species is named for the RV
|
||
<emphasis id="B9472D5FFFE1315CC89563D22A4AFAFE" box="[733,853,1267,1293]" italics="true" pageId="10" pageNumber="305">Polarstern</emphasis>
|
||
which has served the ANDEEP and other German polar research voyages since 1982.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C329A2C6FFE1315CCA8F621A2DEDFA32" pageId="10" pageNumber="305" type="discussion">
|
||
<paragraph id="8B8CF14DFFE1315CCA8F621A2DEDFA32" blockId="10.[151,1437,151,1473]" pageId="10" pageNumber="305">
|
||
<emphasis id="B9472D5FFFE1315CCA8F621A2822FAA6" bold="true" box="[199,317,1339,1365]" pageId="10" pageNumber="305">Remarks:</emphasis>
|
||
The single specimen of
|
||
<taxonomicName id="4C338ACEFFE1315CC81B621A2A69FAA6" authorityName="Poore & Black" authorityYear="2024" box="[595,886,1339,1365]" class="Malacostraca" family="Antarcturidae" genus="Fissarcturus" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="305" phylum="Arthropoda" rank="species" species="polarsternae">
|
||
<emphasis id="B9472D5FFFE1315CC81B621A2A69FAA6" box="[595,886,1339,1365]" italics="true" pageId="10" pageNumber="305">Fissarcturus polarsternae</emphasis>
|
||
</taxonomicName>
|
||
was taken in the same sample as
|
||
<specimenCount id="9D353AC4FFE1315CCEBC621A2C82FAA6" box="[1268,1437,1339,1365]" count="5" pageId="10" pageNumber="305" type="generic">five specimens</specimenCount>
|
||
of
|
||
<taxonomicName id="4C338ACEFFE1315CCAFD627E2B2AFA8A" authority="Brandt, 2007" authorityName="Brandt" authorityYear="2007" box="[181,565,1375,1401]" class="Malacostraca" family="Antarcturidae" genus="Fissarcturus" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="305" phylum="Arthropoda" rank="species" species="bathyweddellensis">
|
||
<emphasis id="B9472D5FFFE1315CCAFD627E2882FA8A" box="[181,413,1375,1401]" italics="true" pageId="10" pageNumber="305">F. bathyweddellensis</emphasis>
|
||
Brandt, 2007
|
||
</taxonomicName>
|
||
but differs in several ways.
|
||
<taxonomicName id="4C338ACEFFE1315CC926627E2D8FFA8A" authorityName="Poore & Black" authorityYear="2024" box="[878,1168,1375,1401]" class="Malacostraca" family="Antarcturidae" genus="Fissarcturus" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="305" phylum="Arthropoda" rank="species" species="polarsternae">
|
||
<emphasis id="B9472D5FFFE1315CC926627E2D8FFA8A" box="[878,1168,1375,1401]" italics="true" pageId="10" pageNumber="305">Fissarcturus polarsternae</emphasis>
|
||
</taxonomicName>
|
||
is notable for the dorsal spines being numerous and of similar sizes; even the dorsal spines of the head are not more prominent than others.
|
||
<taxonomicName id="4C338ACEFFE1315CCADF62862B4DFA32" authority="(Monod, 1926)" baseAuthorityName="Monod" baseAuthorityYear="1926" box="[151,594,1447,1473]" class="Malacostraca" family="Antarcturidae" genus="Fissarcturus" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="305" phylum="Arthropoda" rank="species" species="hirticornis">
|
||
<emphasis id="B9472D5FFFE1315CCADF628628BEFA32" box="[151,417,1447,1473]" italics="true" pageId="10" pageNumber="305">Fissarcturus hirticornis</emphasis>
|
||
(
|
||
<bibRefCitation id="EFA28CBCFFE1315CCBF862862B56FA32" author="Monod, T." box="[432,585,1447,1473]" pageId="10" pageNumber="305" pagination="1 - 67" refId="ref9081" refString="Monod, T. (1926) Tanaidaces, Isopodes et Amphipodes. Resultats du Voyage du S. Y. Belgica en 1897 - 99, Expedition Antarctique Belge, Rapports Scientifiques, Zoologie, 1926, 1 - 67." type="journal article" year="1926">Monod, 1926</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
is similar but has fewer and more acute spines (
|
||
<bibRefCitation id="EFA28CBCFFE1315CCE2462862DFAFA32" author="Hale, H. M." box="[1132,1253,1447,1473]" pageId="10" pageNumber="305" pagination="161 - 212" refId="ref8803" refString="Hale, H. M. (1946) Isopoda - Valvifera. British, Australian and New Zealand Antarctic Research Expedition, 1929 - 1931, Reports, Series B (Zoology and Botany), 5, 161 - 212." type="journal article" year="1946">Hale 1946</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |