494 lines
52 KiB
XML
494 lines
52 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1193.116538" ID-Pensoft-Pub="1313-2970-1193-125" ID-Pensoft-UUID="A3A9A67DCA3E5D27B1A4E380C67DD858" ID-ZooBank="672951D5E7D74D81AB9C419B811D5B97" ModsDocID="1313-2970-1193-125" checkinTime="1709717609101" checkinUser="pensoft" docAuthor="Ota, Yuzo, Erasmus, Anja, Grutter, Alexandra S. & Smit, Nico J." docDate="2024" docId="441DEBD342B256ACBEFF0AE7B101F717" docLanguage="en" docName="ZooKeys 1193: 125-144" docOrigin="ZooKeys 1193" docPubDate="2024-03-05" docSource="http://dx.doi.org/10.3897/zookeys.1193.116538" docTitle="Gnathia taurus Ota & Erasmus & Grutter & Smit 2024, sp. nov." docType="treatment" docUuid="450C54D2-99D1-495C-9E66-DA81A9CA3D9F" docUuidSource="ZooBank" docVersion="1" id="A3A9A67DCA3E5D27B1A4E380C67DD858" lastPageNumber="125" masterDocId="A3A9A67DCA3E5D27B1A4E380C67DD858" masterDocTitle="Two new species and new host and distribution records of Gnathia Leach, 1814 (Crustacea, Isopoda, Gnathiidae) from Western Australia and the Great Barrier Reef, Australia" masterLastPageNumber="144" masterPageNumber="125" pageNumber="125" updateTime="1709717609101" updateUser="pensoft">
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<mods:title id="40B555031BCF94258352B053B360E3F0">Two new species and new host and distribution records of Gnathia Leach, 1814 (Crustacea, Isopoda, Gnathiidae) from Western Australia and the Great Barrier Reef, Australia</mods:title>
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<mods:name id="0CF9862B0AE0B26D00146FB226DB5C5B" type="personal">
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<mods:roleTerm id="92A464E2CC2E3E419749065E01F4C5A5">Author</mods:roleTerm>
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<mods:namePart id="3B4D9E27509C28B0FEF2E36D555D3400">Ota, Yuzo</mods:namePart>
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<mods:nameIdentifier id="801EE2FB8257B01C3EF84BC355396A21" type="ORCID">https://orcid.org/0000-0002-7747-6678</mods:nameIdentifier>
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<mods:affiliation id="7C61AB9841B5328039C0B7363E3A57B2">San'in Kaigan Geopark Museum of the Earth and Sea, 1794 - 4, Makidani, Iwami-cho, Iwami-gun, Tottori 681 - 0001, Japan</mods:affiliation>
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<mods:nameIdentifier id="A5E7824A9A6A2252C6EEC6AC025E66C2" type="email">y_ota8316@yahoo.co.jp</mods:nameIdentifier>
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</mods:name>
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<mods:name id="CAB0BE81AF9AD92111ADB0D3ED4D62D2" type="personal">
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<mods:roleTerm id="DE1A7957FB1FE94D0E52B30E22DD594B">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="832A46BC56041828667DF91B3A96B655">Erasmus, Anja</mods:namePart>
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<mods:nameIdentifier id="2C14AE5B53DE320440256B744ECC140B" type="ORCID">https://orcid.org/0000-0001-8505-8583</mods:nameIdentifier>
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<mods:affiliation id="0AC1DFF8F80CCC059316109BF792F01D">Water Research Group, Unit for Environmental Sciences and Management, North-West University, Private Bag X 6001, Potchefstroom, 2520, South Africa</mods:affiliation>
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</mods:name>
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<mods:name id="658C39C66D01D5D87AD8EEA5F9BC523A" type="personal">
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<mods:roleTerm id="7EF5055142D6D7C0180E3F310741C92A">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="0589F0990B7E8D8EC006BA49882E571E">Grutter, Alexandra S.</mods:namePart>
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<mods:nameIdentifier id="137B3205AA29A84623808C0A1A0847F6" type="ORCID">https://orcid.org/0000-0003-1688-2821</mods:nameIdentifier>
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<mods:affiliation id="1DA1B76BAA1FD7EDAFEEA9EDE9D5FF4C">School of the Environment, The University of Queensland, St. Lucia, Queensland 4072, Australia</mods:affiliation>
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</mods:name>
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<mods:roleTerm id="F532770EA33C55F760F7D83164E66223">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="D578328DCD1AD925B81DC5DDC6FD6DCF">Smit, Nico J.</mods:namePart>
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<mods:nameIdentifier id="46F1FB3F5FBC59A8C97E138673D2D51E" type="ORCID">https://orcid.org/0000-0001-7950-193X</mods:nameIdentifier>
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<mods:affiliation id="851073E0DF7FC0B856210CE92E83EC69">Water Research Group, Unit for Environmental Sciences and Management, North-West University, Private Bag X 6001, Potchefstroom, 2520, South Africa</mods:affiliation>
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<mods:typeOfResource id="F144684EB64166ADD74A952FFC27A055">text</mods:typeOfResource>
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<mods:relatedItem id="E998653681096E85D610F8FEFD1B721F" type="host">
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<mods:title id="F910E1EE3CBD56362D06AA73CEE13B97">ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part id="1D4D7F436F341EBA25CEE97739F53CE1">
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<mods:date id="FA035B3D79EC42EF8A84FBFDE2738CE3">2024</mods:date>
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<mods:detail id="F07EC28B903A93766E1D44330096A3B8" type="pubDate">
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<mods:number id="9428ADDC79A1BB4ADADA9454EF24924B">2024-03-05</mods:number>
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<mods:number id="84A2FC8CDA59A850037EF5F621A93F46">1193</mods:number>
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<mods:start id="26E56C65BB08E45F1A4139F8E84E20A5">125</mods:start>
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<mods:end id="0872B71BC31C4CE77F5205CEC0D7ABC0">144</mods:end>
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<mods:location id="4342E003D64D9709186A62EA77B456FC">
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<mods:url id="E623C123703969F65F572D1CCC5D0A2F">http://dx.doi.org/10.3897/zookeys.1193.116538</mods:url>
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<mods:classification id="D4160E7F2F0182E7CAB774D2310A2E34">journal article</mods:classification>
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<mods:identifier id="5FCB3FA7CEFF8BEA3E407F931B460788" type="DOI">http://dx.doi.org/10.3897/zookeys.1193.116538</mods:identifier>
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<mods:identifier id="B299934726FBAA5AFF3FBF3A52D10754" type="Pensoft-Pub">1313-2970-1193-125</mods:identifier>
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<mods:identifier id="A2E9CD977D994262CF62547912C3BCFE" type="ZooBank">672951D5E7D74D81AB9C419B811D5B97</mods:identifier>
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<mods:identifier id="5C58D3B9191DF049323706519D228982" type="Pensoft-UUID">A3A9A67DCA3E5D27B1A4E380C67DD858</mods:identifier>
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<treatment id="441DEBD342B256ACBEFF0AE7B101F717" LSID="urn:lsid:zoobank.org:act:450C54D2-99D1-495C-9E66-DA81A9CA3D9F" httpUri="http://treatment.plazi.org/id/441DEBD342B256ACBEFF0AE7B101F717" lastPageNumber="125" pageId="0" pageNumber="125">
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<subSubSection id="773FC6AC542FE1BD2C19DD784FE79D31" pageId="0" pageNumber="125" type="nomenclature">
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<paragraph id="0F11A19E5D883899C04A01932527C856" pageId="0" pageNumber="125">
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<taxonomicName id="ED104B9A8886CD29B274D25537DCA2A9" LSID="https://zoobank.org/450C54D2-99D1-495C-9E66-DA81A9CA3D9F" authority="Ota & Erasmus & Grutter & Smit, 2024" authorityName="Ota & Erasmus & Grutter & Smit" authorityYear="2024" class="Malacostraca" family="Gnathiidae" genus="Gnathia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gnathia taurus" order="Isopoda" pageId="0" pageNumber="125" phylum="Arthropoda" rank="species" species="taurus" status="sp. nov.">Gnathia taurus</taxonomicName>
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<taxonomicNameLabel id="04ACE705AB88943AC368D182DE0FB839" pageId="0" pageNumber="125">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="60AF082AF51257DBF3B8DD97CDDAFED5" pageId="0" pageNumber="125" type="description">
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<paragraph id="E2611482DC8CB967A01E2CE5F41CB7CB" pageId="0" pageNumber="125">
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<figureCitation id="350676FFF7FCD02307B1F62830AC7675" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Photograph of fixed Gnathia taurus sp. nov. (paratype, QM W 29820). Scale bar: 1 mm." figureDoi="10.3897/zookeys.1193.116538.figure4" httpUri="https://binary.pensoft.net/fig/996747" pageId="0" pageNumber="125">Figs 4</figureCitation>
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<figureCitation id="C36224332ABAFD629E2D389E9026664E" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Gnathia taurus sp. nov. (holotype QM W 29819) A whole body (dorsal view) B cephalosome and mandible (dorsal view) C pereonite 1, cephalosome, and mandible (right lateral view) D pleotelson (dorsal view) E right antennula F right antenna." figureDoi="10.3897/zookeys.1193.116538.figure5" httpUri="https://binary.pensoft.net/fig/996748" pageId="0" pageNumber="125">, 5</figureCitation>
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<figureCitation id="AE5C34DFFD490F9074E5A3CA12353B10" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Gnathia taurus sp. nov. (holotype QM W 29819) A right maxilliped (ventral view) B right pylopod (ventral view) C right pereopod 2 (lateral view) D penes (ventral view) E. right pleopod 2." figureDoi="10.3897/zookeys.1193.116538.figure6" httpUri="https://binary.pensoft.net/fig/996749" pageId="0" pageNumber="125">, 6</figureCitation>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="3669C3AD135C042E9A20D5F0895C10CD" pageId="0" pageNumber="125" type="diagnosis">
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<paragraph id="D86B8E60DEB6FFF1FE1C2A7CC40E9EAA" pageId="0" pageNumber="125">Diagnosis.</paragraph>
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<paragraph id="7A244D00AE0BEBA6E1783F35B5B5E770" pageId="0" pageNumber="125">
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Large body length more than 8.0 mm; long setae covering most part of dorsal body (cephalosome, pereonites 1-7, and mid-dorsal and lateral parts of pleonites 1-5); frontal margin with rounded mediofrontal process and two superior frontolateral processes; paraocular ornamentation composed of several tubercles and setae; pereonite 1 reaching lateral margins of cephalon, epimera of pleonites 1-5 not prominent; pleotelson 1.3
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<normalizedToken id="E93CF2BFD6D7B87ECA78AF08B5119D75" originalValue="×">x</normalizedToken>
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longer than its anterior width, eight or nine long setae present on lateral side of pleotelson; mandible almost vertically elongated; article 1 of pylopod with one areolae; appendix masculina of pleopod 2 extending half-length of the endopod; endopod of uropodal rami extends beyond apex of pleotelson; exopod of uropodal rami not extends apex of pleotelson.
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</paragraph>
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||
</subSubSection>
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<subSubSection id="E4DD0F45934BACD736363C240654B727" pageId="0" pageNumber="125" type="materials_examined">
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<paragraph id="2B1943FA5A440C1D6928B49A8FE5033B" pageId="0" pageNumber="125">Material examined.</paragraph>
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<paragraph id="BA1CFD6926E9FC2331D39AF852C4B7DE" pageId="0" pageNumber="125">
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<materialsCitation id="4D0B30F7344088B1F2ACA45A407DEBEA" collectingDate="1998-10-07" collectorName="Ian D. Whittington" country="Australia" latitude="-23.44247" location="Heron Island" longLatPrecision="1" longitude="151.91493" municipality="Great Barrier Reef" specimenCount="1" specimenCount-male="1" typeStatus="Holotype">
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||
<emphasis id="44A29D1B38BB7DCDF7268C2A74E45AB0" bold="true" pageId="0" pageNumber="125">
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||
<emphasis id="68195078BF12CF040F88AAF7F1932FD4" italics="true" pageId="0" pageNumber="125">
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<typeStatus id="355E8F23972137D1A81FCC159C6F167D" type="holotype">Holotype</typeStatus>
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||
</emphasis>
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||
.
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</emphasis>
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<collectingCountry id="F1F60883BCC74798D6F0D0D8F042B779" name="Australia">Australia</collectingCountry>
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•
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<specimenCount id="A167D2BC48587F6496C07DB89F9BFF8E" count="1" type="male">1♂</specimenCount>
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(
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<quantity id="EDF620CEE7685B506326C47C56140172" metricMagnitude="-3" metricUnit="m" metricValue="9.6" unit="mm" value="9.6">9.6 mm</quantity>
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TL,
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<quantity id="11EB3734E650FC94BB3D5BDFBE57C7EF" metricMagnitude="-3" metricUnit="m" metricValue="8.2" unit="mm" value="8.2">8.2 mm</quantity>
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BL, dissected); reared from a juvenile collected from a species of
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<taxonomicName id="B02A5A69944CA4CC3F5D8B4F2923930C" authorityName="Müller & Henle" authorityYear="1837" class="Chondrichthyes" family="Rhinidae" genus="Rhynchobatus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Rhynchobatus" order="Rhiniformes" pageId="0" pageNumber="125" phylum="Chordata" rank="genus">
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<emphasis id="EA1EAF08A054EB1BA3215E9CBA0D3BF8" italics="true" pageId="0" pageNumber="125">Rhynchobatus</emphasis>
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</taxonomicName>
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(TL
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<quantity id="529F995FE7E994D940C5C413F89A8CE3" metricMagnitude="0" metricUnit="m" metricValue="1.29" unit="cm" value="129.0">129 cm</quantity>
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, female),
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<location id="81B7561ECE323490AF4C1BC23579A088" LSID="urn:lsid:plazi:treatment:441DEBD342B256ACBEFF0AE7B101F717:81B7561ECE323490AF4C1BC23579A088" country="Australia" latitude="-23.44247" longLatPrecision="1" longitude="151.91493" municipality="Great Barrier Reef" name="Heron Island">Heron Island</location>
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,
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<collectingMunicipality id="799AE4BF2DCEF5A77E5282BC57C55B44">Great Barrier Reef</collectingMunicipality>
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(
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<geoCoordinate id="EFE53F1E8C07A229AD38F6CFCC1A0278" degrees="23" direction="south" minutes="26" orientation="latitude" precision="1" seconds="32.9" value="-23.44247">23°26'32.9"S</geoCoordinate>
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,
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<geoCoordinate id="F5EC43A68950663C38B55FC2ACA1E493" degrees="151" direction="east" minutes="54" orientation="longitude" precision="1" seconds="53.8" value="151.91493">151°54' 53.8"E</geoCoordinate>
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),
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<collectingDate id="9C810C883D492E715B779A2DB6DF99CB" value="1998-10-07">7 October 1998</collectingDate>
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.
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<collectorName id="05D0487447C052DB3DDD718FEE25D307">Ian D. Whittington</collectorName>
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leg. (QM W29819)
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</materialsCitation>
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||
.
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<materialsCitation id="A9965BB17108F61B4D90EC55AD106BE0" collectingDate="2024-01-01" collectingDateMax="2024-12-31" collectingDateMin="2024-01-01" collectorName="Ian D. Whittington" country="Australia" latitude="-23.44247" location="Heron Island" longLatPrecision="1" longitude="151.91493" municipality="Great Barrier Reef" specimenCount="1" specimenCount-male="1" typeStatus="Paratype">
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||
<emphasis id="5B4B26F98806C226043EB77441E7A7CB" bold="true" pageId="0" pageNumber="125">
|
||
<emphasis id="C6C14DE887FBF2D7DC8C99DD957751D0" italics="true" pageId="0" pageNumber="125">
|
||
<typeStatus id="73D03170588EB2E9C92A45B8D4EDF96D" type="paratype">Paratype</typeStatus>
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||
</emphasis>
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||
.
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||
</emphasis>
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||
<specimenCount id="8AB6631C0626EA9A9D805B276C3C6949" count="1" type="male">1♂</specimenCount>
|
||
(
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||
<quantity id="32E632674B5635FBA537A329EA3B63BE" metricMagnitude="-3" metricUnit="m" metricValue="9.4" unit="mm" value="9.4">9.4 mm</quantity>
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||
TL,
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<quantity id="73F7947565A2841D6C45F8729539106E" metricMagnitude="-3" metricUnit="m" metricValue="8.2" unit="mm" value="8.2">8.2 mm</quantity>
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BL); same data as holotype (QM W29820)
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</materialsCitation>
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||
.
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</paragraph>
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</subSubSection>
|
||
<subSubSection id="17CA2D3C0F5222D692B5B050E611C45B" pageId="0" pageNumber="125" type="type locality">
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||
<paragraph id="D37498C1302257876E50A66F47CC415F" pageId="0" pageNumber="125">Type locality.</paragraph>
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<paragraph id="D1D633283506D0EAAEA650C34A606B21" pageId="0" pageNumber="125">
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Heron Island, Great Barrier Reef, Australia (
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||
<geoCoordinate id="5654A529529B1FE2403D5DDFF7C9CAC1" degrees="23" direction="south" minutes="26" orientation="latitude" precision="1" seconds="32.9" value="-23.44247">23°26'32.9"S</geoCoordinate>
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,
|
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<geoCoordinate id="456E39ED48AFD2D9BB4D9A9A79B1F1CB" degrees="151" direction="east" minutes="54" orientation="longitude" precision="1" seconds="53.8" value="151.91493">151°54'53.8"E</geoCoordinate>
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).
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</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="18DE3F78201EFE92822B13EBD404CF0E" pageId="0" pageNumber="125" type="description">
|
||
<paragraph id="DB8757389899EA00A4070EF06742B570" pageId="0" pageNumber="125">Description.</paragraph>
|
||
<paragraph id="9C4E762ECA7183D2878B36F2BFA477C9" pageId="0" pageNumber="125">
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<emphasis id="38D66442A7CDA24256AD6EDED5E7EC9B" bold="true" italics="true" pageId="0" pageNumber="125">Body</emphasis>
|
||
(Figs
|
||
<figureCitation id="48A4E5CD8639E856CCE795749C12226F" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Photograph of fixed Gnathia taurus sp. nov. (paratype, QM W 29820). Scale bar: 1 mm." figureDoi="10.3897/zookeys.1193.116538.figure4" httpUri="https://binary.pensoft.net/fig/996747" pageId="0" pageNumber="125">4</figureCitation>
|
||
,
|
||
<figureCitation id="758B30ED321A972785355AE1107A87A9" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Gnathia taurus sp. nov. (holotype QM W 29819) A whole body (dorsal view) B cephalosome and mandible (dorsal view) C pereonite 1, cephalosome, and mandible (right lateral view) D pleotelson (dorsal view) E right antennula F right antenna." figureDoi="10.3897/zookeys.1193.116538.figure5" httpUri="https://binary.pensoft.net/fig/996748" pageId="0" pageNumber="125">5A</figureCitation>
|
||
) 2.6
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||
<normalizedToken id="76F51E408ECA75B290101FF599F56F23" originalValue="×">x</normalizedToken>
|
||
as long as greatest width, widest at pereonite 5; dorsal surfaces with tubercules or granules, densely setose.
|
||
<emphasis id="F4E116D4EDC1CFFCF1BA7A960C3075D3" bold="true" italics="true" pageId="0" pageNumber="125">Cephalosome</emphasis>
|
||
(Figs
|
||
<figureCitation id="0400115BC5B8C7D400F2B4ED83603213" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Photograph of fixed Gnathia taurus sp. nov. (paratype, QM W 29820). Scale bar: 1 mm." figureDoi="10.3897/zookeys.1193.116538.figure4" httpUri="https://binary.pensoft.net/fig/996747" pageId="0" pageNumber="125">4</figureCitation>
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,
|
||
<figureCitation id="569E129EACCBCF2B6E1A189040B0FC7D" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Gnathia taurus sp. nov. (holotype QM W 29819) A whole body (dorsal view) B cephalosome and mandible (dorsal view) C pereonite 1, cephalosome, and mandible (right lateral view) D pleotelson (dorsal view) E right antennula F right antenna." figureDoi="10.3897/zookeys.1193.116538.figure5" httpUri="https://binary.pensoft.net/fig/996748" pageId="0" pageNumber="125">5A-C</figureCitation>
|
||
) rectangular, 0.7
|
||
<normalizedToken id="F2F10F9C7728C4425FACA8DFB020542C" originalValue="×">x</normalizedToken>
|
||
as long as wide, lateral margins sub-parallel, posterior margin concave; dorsal surface conspicuous granules anteriorly; dorsal sulcus narrow, shallow, short; translucent region absent; paraocular ornamentation weakly developed and with several tubercles and setae; posterior median tubercle present; lateral tubercles with several long setae.
|
||
<emphasis id="CDF4A0E431AEC981A64855E09D1071F9" bold="true" italics="true" pageId="0" pageNumber="125">Frontolateral processes</emphasis>
|
||
present.
|
||
<emphasis id="672DECA22FE00A966ECBE472CC82FCFC" bold="true" italics="true" pageId="0" pageNumber="125">Frontal margin</emphasis>
|
||
(Fig.
|
||
<figureCitation id="CA9E4E5EF8530B5BA58A1C209D320B80" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Gnathia taurus sp. nov. (holotype QM W 29819) A whole body (dorsal view) B cephalosome and mandible (dorsal view) C pereonite 1, cephalosome, and mandible (right lateral view) D pleotelson (dorsal view) E right antennula F right antenna." figureDoi="10.3897/zookeys.1193.116538.figure5" httpUri="https://binary.pensoft.net/fig/996748" pageId="0" pageNumber="125">5B</figureCitation>
|
||
) straight and medially concave, median point with process.
|
||
<emphasis id="9DAAB46047672FE3B8390C414CC3C3BC" bold="true" italics="true" pageId="0" pageNumber="125">External scissura</emphasis>
|
||
present, wide, shallow.
|
||
<emphasis id="DE6C2A8D71C949B0BDAEDBC214B56477" bold="true" italics="true" pageId="0" pageNumber="125">Mediofrontal process</emphasis>
|
||
present, weak, rounded, without ventral notch, without setae.
|
||
<emphasis id="19983EDC34381BEDBF16CB79BE97875C" bold="true" italics="true" pageId="0" pageNumber="125">Superior frontolateral process</emphasis>
|
||
present, single, strong, rounded, with four or five long simple setae.
|
||
<emphasis id="5DF56D3900CEDB70A7C202D92C91C5C4" bold="true" italics="true" pageId="0" pageNumber="125">Inferior frontolateral process</emphasis>
|
||
absent.
|
||
<emphasis id="147E86EEE68B10671148DD187867E6C7" bold="true" italics="true" pageId="0" pageNumber="125">Supraocular lobe</emphasis>
|
||
not pronounced; accessory supraocular lobe not pronounced.
|
||
<emphasis id="E1DBAAC2CBCFB38F1901DF2B9FAB6AC9" bold="true" italics="true" pageId="0" pageNumber="125">Eyes</emphasis>
|
||
present, round, 0.2
|
||
<normalizedToken id="D36029A80F26784FFFB3A3A8D02046D3" originalValue="×">x</normalizedToken>
|
||
as long as cephalosome length, contiguous with head surface, ommatidia not arranged in rows, eye colour dark brown.
|
||
</paragraph>
|
||
<caption id="6859041F7561DD0B6EF72561A6679629" doi="10.3897/zookeys.1193.116538.figure4" httpUri="https://binary.pensoft.net/fig/996747" pageId="0" pageNumber="125" start="Figure 4" startId="F4">
|
||
<paragraph id="195DCA527FFF3DBADB575A30D54E5AA2" pageId="0" pageNumber="125">
|
||
<emphasis id="2A857199B545E6A98DC7BF4B9992674F" bold="true" pageId="0" pageNumber="125">Figure 4.</emphasis>
|
||
Photograph of fixed
|
||
<taxonomicName id="B203C5AF3379903870B8E9FCF966A745" authorityName="Ota & Erasmus & Grutter & Smit" authorityYear="2024" class="Malacostraca" family="Gnathiidae" genus="Gnathia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gnathia taurus" order="Isopoda" pageId="0" pageNumber="125" phylum="Arthropoda" rank="species" species="taurus">
|
||
<emphasis id="E5C17F1586AAA02E9B81DEDA84172504" italics="true" pageId="0" pageNumber="125">Gnathia taurus</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. (paratype, QM W29820). Scale bar: 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF7E69241FE020B19963F50556A57CF7" doi="10.3897/zookeys.1193.116538.figure5" httpUri="https://binary.pensoft.net/fig/996748" pageId="0" pageNumber="125" start="Figure 5" startId="F5">
|
||
<paragraph id="96DFB8BCCECA821336ACC1DF9FC9B88E" pageId="0" pageNumber="125">
|
||
<emphasis id="26C242EC9C6CD659F789794234E9D62D" bold="true" pageId="0" pageNumber="125">Figure 5.</emphasis>
|
||
<taxonomicName id="8D55BA57DC66CC43D6DD2143D7227FB4" authorityName="Ota & Erasmus & Grutter & Smit" authorityYear="2024" class="Malacostraca" family="Gnathiidae" genus="Gnathia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gnathia taurus" order="Isopoda" pageId="0" pageNumber="125" phylum="Arthropoda" rank="species" species="taurus">
|
||
<emphasis id="1F42DDCE884B532A1761DB69E2E344A5" italics="true" pageId="0" pageNumber="125">Gnathia taurus</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. (holotype QM W29819)
|
||
<emphasis id="2B75B70648654F0EBC2CDCBA797428DF" bold="true" pageId="0" pageNumber="125">A</emphasis>
|
||
whole body (dorsal view)
|
||
<emphasis id="C5A7E38621128F7C80A774A41D803BE0" bold="true" pageId="0" pageNumber="125">B</emphasis>
|
||
cephalosome and mandible (dorsal view)
|
||
<emphasis id="8B2080471AB0B3F1B35FA3825619E49D" bold="true" pageId="0" pageNumber="125">C</emphasis>
|
||
pereonite 1, cephalosome, and mandible (right lateral view)
|
||
<emphasis id="128FAA4B0DE789C92C7AAB7DD23190F9" bold="true" pageId="0" pageNumber="125">D</emphasis>
|
||
pleotelson (dorsal view)
|
||
<emphasis id="518DBE54CD8F00170390E6D0B2E3DFDF" bold="true" pageId="0" pageNumber="125">E</emphasis>
|
||
right antennula
|
||
<emphasis id="61FB9FE14F62F9EB701422296B767AD2" bold="true" pageId="0" pageNumber="125">F</emphasis>
|
||
right antenna.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="69A7E45231CD6244E342C1146B851ACA" pageId="0" pageNumber="125">
|
||
<emphasis id="74CA0EC191952A4E8128D797B04A10A6" bold="true" italics="true" pageId="0" pageNumber="125">Pereon</emphasis>
|
||
(Figs
|
||
<figureCitation id="924930428B6ECA8511FA5272356AA599" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Photograph of fixed Gnathia taurus sp. nov. (paratype, QM W 29820). Scale bar: 1 mm." figureDoi="10.3897/zookeys.1193.116538.figure4" httpUri="https://binary.pensoft.net/fig/996747" pageId="0" pageNumber="125">4</figureCitation>
|
||
,
|
||
<figureCitation id="F5AA154087C359DB95B63F74D94B65EA" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Gnathia taurus sp. nov. (holotype QM W 29819) A whole body (dorsal view) B cephalosome and mandible (dorsal view) C pereonite 1, cephalosome, and mandible (right lateral view) D pleotelson (dorsal view) E right antennula F right antenna." figureDoi="10.3897/zookeys.1193.116538.figure5" httpUri="https://binary.pensoft.net/fig/996748" pageId="0" pageNumber="125">5A</figureCitation>
|
||
) lateral margins ovate, with many setae; with sparse fine granules on anterior parts of pereonites 2-4.
|
||
<emphasis id="CD81EAD987FB7ACF3217E116BEAD9978" bold="true" italics="true" pageId="0" pageNumber="125">Pereonite 1</emphasis>
|
||
not fused dorsally with cephalosome; dorsolateral margins not obscured by cephalosome.
|
||
<emphasis id="7D90E10F045279650E4F017CDB3A148C" bold="true" italics="true" pageId="0" pageNumber="125">Pereonite 2</emphasis>
|
||
wider than pereonite 1.
|
||
<emphasis id="B1F9662AD3188EAAE8FAD6123DA29B7A" bold="true" italics="true" pageId="0" pageNumber="125">Pereonite 4</emphasis>
|
||
with anterior constriction, median groove absent.
|
||
<emphasis id="AC072D8676B29522E378CC9090DFA845" bold="true" italics="true" pageId="0" pageNumber="125">Areae laterales</emphasis>
|
||
present on pereonite 5, dorsal sulcus wide.
|
||
<emphasis id="A628C9AAA3163A4771FDDBBECB39B555" bold="true" italics="true" pageId="0" pageNumber="125">Pereonite 6</emphasis>
|
||
with strongly developed lobi laterales, lobuii absent.
|
||
<emphasis id="724F5005183ED52B929CFD29400C679B" bold="true" italics="true" pageId="0" pageNumber="125">Pereonite 7</emphasis>
|
||
short, narrow, and overlapping pleonite 1.
|
||
<emphasis id="B864B67046476FF22097C7D7F172C4CB" bold="true" italics="true" pageId="0" pageNumber="125">Pleon</emphasis>
|
||
epimera not dorsally visible on all pleonites.
|
||
<emphasis id="DDA4BF536C2D6120DCF550E1E2D4A29D" bold="true" italics="true" pageId="0" pageNumber="125">Pleonites</emphasis>
|
||
(Figs
|
||
<figureCitation id="DE1B8988222C11B7055BB70E6D5ABC34" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Photograph of fixed Gnathia taurus sp. nov. (paratype, QM W 29820). Scale bar: 1 mm." figureDoi="10.3897/zookeys.1193.116538.figure4" httpUri="https://binary.pensoft.net/fig/996747" pageId="0" pageNumber="125">4</figureCitation>
|
||
,
|
||
<figureCitation id="2E6889237D768F3373C48FFA1033F5CB" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Gnathia taurus sp. nov. (holotype QM W 29819) A whole body (dorsal view) B cephalosome and mandible (dorsal view) C pereonite 1, cephalosome, and mandible (right lateral view) D pleotelson (dorsal view) E right antennula F right antenna." figureDoi="10.3897/zookeys.1193.116538.figure5" httpUri="https://binary.pensoft.net/fig/996748" pageId="0" pageNumber="125">5A</figureCitation>
|
||
) lateral margins with 5-7 pairs of simple setae, with 6-9 simple setae medially.
|
||
<emphasis id="A11018EE80C6CD2E9225FE58D7461A88" bold="true" italics="true" pageId="0" pageNumber="125">Pleotelson</emphasis>
|
||
(Fig.
|
||
<figureCitation id="91816CB25572B83974CC206EAF2DBCF4" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Gnathia taurus sp. nov. (holotype QM W 29819) A whole body (dorsal view) B cephalosome and mandible (dorsal view) C pereonite 1, cephalosome, and mandible (right lateral view) D pleotelson (dorsal view) E right antennula F right antenna." figureDoi="10.3897/zookeys.1193.116538.figure5" httpUri="https://binary.pensoft.net/fig/996748" pageId="0" pageNumber="125">5D</figureCitation>
|
||
) 0.8
|
||
<normalizedToken id="5EBDFDE5E1316F9BADA0840822187BC7" originalValue="×">x</normalizedToken>
|
||
as long as anterior width, covered in pectinate scales; lateral margins smooth, anterolateral margins strongly concave, with 1-3 submarginal setae; posterolateral margin weakly convex, with eight or nine pairs of submarginal setae; mid-dorsal surface with one pair of sub-median setae, apex with two setae.
|
||
</paragraph>
|
||
<paragraph id="7FECC233FE06F1AD85C37288918CC6CE" pageId="0" pageNumber="125">
|
||
<emphasis id="839DF84F15E04B666F857722AC17AEC7" bold="true" italics="true" pageId="0" pageNumber="125">Antennula</emphasis>
|
||
(Fig.
|
||
<figureCitation id="3042943682F7EE8F5F2DE5CD137EF6F9" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Gnathia taurus sp. nov. (holotype QM W 29819) A whole body (dorsal view) B cephalosome and mandible (dorsal view) C pereonite 1, cephalosome, and mandible (right lateral view) D pleotelson (dorsal view) E right antennula F right antenna." figureDoi="10.3897/zookeys.1193.116538.figure5" httpUri="https://binary.pensoft.net/fig/996748" pageId="0" pageNumber="125">5E</figureCitation>
|
||
) composed of four peduncular and four flagellar articles, 0.6
|
||
<normalizedToken id="7E023B7A6D454E6C779771B075C30DB2" originalValue="×">x</normalizedToken>
|
||
shorter than antenna; peduncle article 2 1.1
|
||
<normalizedToken id="7B19EA215076DF194FEBC8BF1F603D9F" originalValue="×">x</normalizedToken>
|
||
as long as article 1; article 3 2.2
|
||
<normalizedToken id="D0F74E947989D5FBA51FECB72355497A" originalValue="×">x</normalizedToken>
|
||
as long as article 2, 4.4
|
||
<normalizedToken id="AF1B3D39B0909477493C754D14B2071A" originalValue="×">x</normalizedToken>
|
||
as long as wide; flagellar article 3 with one aesthetasc seta, and one simple seta; article 4 with one aesthetasc seta; article 5 with one penicillate seta, terminating with one aesthetasc seta and three simple setae.
|
||
<emphasis id="8EF7F3E477638F3672E822E6BA5E2034" bold="true" italics="true" pageId="0" pageNumber="125">Antenna</emphasis>
|
||
(Fig.
|
||
<figureCitation id="D522B002008FD0ABF972363DAF5062EB" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Gnathia taurus sp. nov. (holotype QM W 29819) A whole body (dorsal view) B cephalosome and mandible (dorsal view) C pereonite 1, cephalosome, and mandible (right lateral view) D pleotelson (dorsal view) E right antennula F right antenna." figureDoi="10.3897/zookeys.1193.116538.figure5" httpUri="https://binary.pensoft.net/fig/996748" pageId="0" pageNumber="125">5F</figureCitation>
|
||
) composed of four peduncular and seven flagellar articles; peduncle article 3 2.8
|
||
<normalizedToken id="965DAF28B5CE475E3B8B7FCCACFA079D" originalValue="×">x</normalizedToken>
|
||
as long as wide, 2.5
|
||
<normalizedToken id="814424C7C26765DE77FCDAF0CDC80402" originalValue="×">x</normalizedToken>
|
||
as long as article 2, with two penicillate setae, and seven simple setae; article 4 1.3
|
||
<normalizedToken id="5E4DC088439927B547DDD65E4F41B948" originalValue="×">x</normalizedToken>
|
||
as long as article 3, 4.3
|
||
<normalizedToken id="3EE00B9B3F8B0276AFAABA30B869277C" originalValue="×">x</normalizedToken>
|
||
as long as wide, with five penicillate setae, and 18 simple setae; flagellum 0.8
|
||
<normalizedToken id="81DA059AF0E49EF67DFC4E2DC0C15C82" originalValue="×">x</normalizedToken>
|
||
as long as article 4, terminating with four simple setae.
|
||
</paragraph>
|
||
<paragraph id="9B3529A645CE631BF957E12C5550CD30" pageId="0" pageNumber="125">
|
||
<emphasis id="656BEA0337C7B8CCF9BC1CD323FEE5E5" bold="true" italics="true" pageId="0" pageNumber="125">Mandible</emphasis>
|
||
(Fig.
|
||
<figureCitation id="2668FB599474D3A348EE5F1144987555" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Gnathia taurus sp. nov. (holotype QM W 29819) A whole body (dorsal view) B cephalosome and mandible (dorsal view) C pereonite 1, cephalosome, and mandible (right lateral view) D pleotelson (dorsal view) E right antennula F right antenna." figureDoi="10.3897/zookeys.1193.116538.figure5" httpUri="https://binary.pensoft.net/fig/996748" pageId="0" pageNumber="125">5B, C</figureCitation>
|
||
) 0.4
|
||
<normalizedToken id="6CE3776ECCB9014A300763AB44D79085" originalValue="×">x</normalizedToken>
|
||
the head length; strongly curved dorsally; apex positions before dentate blade (but it positions after dentate blade in paratype of Fig.
|
||
<figureCitation id="970F63ADCE398D6636846F2CB93FBF05" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Photograph of fixed Gnathia taurus sp. nov. (paratype, QM W 29820). Scale bar: 1 mm." figureDoi="10.3897/zookeys.1193.116538.figure4" httpUri="https://binary.pensoft.net/fig/996747" pageId="0" pageNumber="125">4</figureCitation>
|
||
), 23% of total length; mandibular seta present.
|
||
<emphasis id="DE5E756EC74D0751B54BCBCC6809346B" bold="true" italics="true" pageId="0" pageNumber="125">Carina</emphasis>
|
||
absent.
|
||
<emphasis id="2CBBB812A3339669F7672549743AB4CE" bold="true" italics="true" pageId="0" pageNumber="125">Incisor</emphasis>
|
||
dentate, distal denticulation absent.
|
||
<emphasis id="0C09401F2C2AB7A7B03455B426C524AD" bold="true" italics="true" pageId="0" pageNumber="125">Blade</emphasis>
|
||
present, dentate, straight, proximally convex, dentate for 28% of margin. Pseudoblade, internal lobe and dorsal lobe absent; basal neck long; erisma present; lamina dentata absent.
|
||
</paragraph>
|
||
<paragraph id="0570234B9D7CBFF72CBEF00B23036061" pageId="0" pageNumber="125">
|
||
<emphasis id="52C0AB5DA7F9E540B0BC6C08BBA05D75" bold="true" italics="true" pageId="0" pageNumber="125">Maxilliped</emphasis>
|
||
(Fig.
|
||
<figureCitation id="802741AC64599C7CDD07DD36C20A4511" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Gnathia taurus sp. nov. (holotype QM W 29819) A right maxilliped (ventral view) B right pylopod (ventral view) C right pereopod 2 (lateral view) D penes (ventral view) E. right pleopod 2." figureDoi="10.3897/zookeys.1193.116538.figure6" httpUri="https://binary.pensoft.net/fig/996749" pageId="0" pageNumber="125">6A</figureCitation>
|
||
). Article 1 lateral margin with continuous marginal scale-setae; article 2 lateral margin with six plumose setae; article 3 lateral margin with seven plumose setae; article 4 lateral margin with six plumose setae; article 5 with nine plumose setae, and six simple setae; endite extending to distal margin of article 2.
|
||
</paragraph>
|
||
<caption id="0392B3EB06EF2A4B429AD4E2356C929B" doi="10.3897/zookeys.1193.116538.figure6" httpUri="https://binary.pensoft.net/fig/996749" pageId="0" pageNumber="125" start="Figure 6" startId="F6">
|
||
<paragraph id="CBCA59AAE96194CF08E07F4304DE5E6C" pageId="0" pageNumber="125">
|
||
<emphasis id="ECC08C061DF3A0EA45E2C0DB4BFF1528" bold="true" pageId="0" pageNumber="125">Figure 6.</emphasis>
|
||
<taxonomicName id="216CDBEB4D17B794015DEECFB1B62CDA" authorityName="Ota & Erasmus & Grutter & Smit" authorityYear="2024" class="Malacostraca" family="Gnathiidae" genus="Gnathia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gnathia taurus" order="Isopoda" pageId="0" pageNumber="125" phylum="Arthropoda" rank="species" species="taurus">
|
||
<emphasis id="09D3D6E2E05DA3ABDA6FCD0204D07F56" italics="true" pageId="0" pageNumber="125">Gnathia taurus</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. (holotype QM W29819)
|
||
<emphasis id="4E4708594C110C26667EC05AC7AE1A87" bold="true" pageId="0" pageNumber="125">A</emphasis>
|
||
right maxilliped (ventral view)
|
||
<emphasis id="D7CC2068E2BB3EA06FF596A5D354765D" bold="true" pageId="0" pageNumber="125">B</emphasis>
|
||
right pylopod (ventral view)
|
||
<emphasis id="1C5FD7DD5AE0FAC0ADC0D6BAA9D3CFD1" bold="true" pageId="0" pageNumber="125">C</emphasis>
|
||
right pereopod 2 (lateral view)
|
||
<emphasis id="E9008033B21382706AF255AEF49E9E5F" bold="true" pageId="0" pageNumber="125">D</emphasis>
|
||
penes (ventral view)
|
||
<emphasis id="AB90BFE7960FBFD10BD6DD489D2A928E" bold="true" pageId="0" pageNumber="125">E</emphasis>
|
||
. right pleopod 2.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="3AA3B1A6150D9EA3D2304801EC43CCAA" pageId="0" pageNumber="125">
|
||
<emphasis id="0C484801C0ED038D085E2B83EAE5EC2F" bold="true" italics="true" pageId="0" pageNumber="125">Pylopod</emphasis>
|
||
(Fig.
|
||
<figureCitation id="A0829FFB2E12D3A319B10F003F227747" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Gnathia taurus sp. nov. (holotype QM W 29819) A right maxilliped (ventral view) B right pylopod (ventral view) C right pereopod 2 (lateral view) D penes (ventral view) E. right pleopod 2." figureDoi="10.3897/zookeys.1193.116538.figure6" httpUri="https://binary.pensoft.net/fig/996749" pageId="0" pageNumber="125">6B</figureCitation>
|
||
). Article 1 1.9
|
||
<normalizedToken id="1C09810F548FCEDF581A0831299B5F51" originalValue="×">x</normalizedToken>
|
||
as long as wide; with one areola; without distolateral lobe; posterior and lateral margins forming rounded curve; lateral margin with 59 plumose setae; mesial margin with continuous fringe setae; distal margin with five simple setae; article 2 1.3
|
||
<normalizedToken id="6B4500CECC76B78B7301E25584AA570C" originalValue="×">x</normalizedToken>
|
||
as long as wide, with 11 simple setae; article 3 minute and semicircular without setae.
|
||
</paragraph>
|
||
<paragraph id="7B6159DB253DEA3C39E9678D37B307B0" pageId="0" pageNumber="125">
|
||
<emphasis id="E6900240B6D76C9BEA97D8F823F7F3A6" bold="true" italics="true" pageId="0" pageNumber="125">Pereopod 2</emphasis>
|
||
(Fig.
|
||
<figureCitation id="C4E29CE6C5774AFCAD37A9CA9565CB7E" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Gnathia taurus sp. nov. (holotype QM W 29819) A right maxilliped (ventral view) B right pylopod (ventral view) C right pereopod 2 (lateral view) D penes (ventral view) E. right pleopod 2." figureDoi="10.3897/zookeys.1193.116538.figure6" httpUri="https://binary.pensoft.net/fig/996749" pageId="0" pageNumber="125">6C</figureCitation>
|
||
) covered in pectinate scales on inferior margins of ischium, merus carpus, and propodus; basis 2.2
|
||
<normalizedToken id="81DEC2462B7707BD21643D7141E4EA06" originalValue="×">x</normalizedToken>
|
||
as long as greatest width, superior margin with 19 simple setae, inferior margin with 21 simple setae; ischium 4.5
|
||
<normalizedToken id="F3EE5A3962E253148A5D742869010EA1" originalValue="×">x</normalizedToken>
|
||
as long as basis, 4.5
|
||
<normalizedToken id="025D33E16733F80344F2BCD317ED7D89" originalValue="×">x</normalizedToken>
|
||
as long as wide, superior margin with 21 simple setae, inferior margin with 11 simple setae; merus 0.3
|
||
<normalizedToken id="5E1E9B773B9CF657862DD65241278BAF" originalValue="×">x</normalizedToken>
|
||
as long as ischium, 1.1
|
||
<normalizedToken id="F79681159F6B33B879F9B6DC3F7312CB" originalValue="×">x</normalizedToken>
|
||
as long as wide, superior margin with eight simple setae and bulbous protrusion, inferior margin with eight simple setae; carpus 1.1
|
||
<normalizedToken id="CF584618E2D5D28B9D0429C75A8EB856" originalValue="×">x</normalizedToken>
|
||
as long as ischium, 1.9
|
||
<normalizedToken id="71B726ABD6E3B0B6A6473C636AB6283F" originalValue="×">x</normalizedToken>
|
||
as long as wide, superior margin with eight simple setae, inferior margin with four simple setae; propodus 1.1
|
||
<normalizedToken id="C2D4B833C2867D3E0EF6755AE33985CE" originalValue="×">x</normalizedToken>
|
||
as long as ischium, 2.5
|
||
<normalizedToken id="051F84AFC51914C08FFE1540AE686A6E" originalValue="×">x</normalizedToken>
|
||
as long as wide, superior margin with three simple setae, superior margin with one penicillate seta, inferior margin with four simple setae, and two denticulate compound spines; dactylus 0.5
|
||
<normalizedToken id="907A025114C4FE30FC4F0A3A6F814764" originalValue="×">x</normalizedToken>
|
||
as long as propodus.
|
||
<emphasis id="BD9EDB7AB9A3E6906EE5648B225AC9D4" bold="true" pageId="0" pageNumber="125">
|
||
<emphasis id="9FD9166A62CE215254565F73AF2376A6" italics="true" pageId="0" pageNumber="125">Pereopods 3</emphasis>
|
||
,
|
||
<emphasis id="5BD52BC06E8AC15CC449CF1C97B95C1F" italics="true" pageId="0" pageNumber="125">5</emphasis>
|
||
, and
|
||
<emphasis id="C29A032778C28FFFCBCD4BF2B55D68E7" italics="true" pageId="0" pageNumber="125">6</emphasis>
|
||
</emphasis>
|
||
almost same proportion of each article as pereopod 2; basis of pereopod 4 slightly shorter than that of pereopod 2.
|
||
</paragraph>
|
||
<paragraph id="448DB6C0F58674E841650CFDDC56A928" pageId="0" pageNumber="125">
|
||
<emphasis id="E3E4E07EBA49BBE7894E98A7F94A7866" bold="true" italics="true" pageId="0" pageNumber="125">Penes</emphasis>
|
||
(Fig.
|
||
<figureCitation id="CFEE6AB1E21D20EC0E687BA95AACE91B" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Gnathia taurus sp. nov. (holotype QM W 29819) A right maxilliped (ventral view) B right pylopod (ventral view) C right pereopod 2 (lateral view) D penes (ventral view) E. right pleopod 2." figureDoi="10.3897/zookeys.1193.116538.figure6" httpUri="https://binary.pensoft.net/fig/996749" pageId="0" pageNumber="125">6D</figureCitation>
|
||
) produced, penial process 0.4
|
||
<normalizedToken id="847505DE1594F26BB794D3E4F18FE49A" originalValue="×">x</normalizedToken>
|
||
as long as basal width.
|
||
</paragraph>
|
||
<paragraph id="416D7C3699DDD1478DB33ED5840F7DAB" pageId="0" pageNumber="125">
|
||
<emphasis id="8044627739083D3C34CCA40367378A5E" bold="true" italics="true" pageId="0" pageNumber="125">Pleopod 2</emphasis>
|
||
(Fig.
|
||
<figureCitation id="2AAB173B94DDF27B5DDF81F758D1938C" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Gnathia taurus sp. nov. (holotype QM W 29819) A right maxilliped (ventral view) B right pylopod (ventral view) C right pereopod 2 (lateral view) D penes (ventral view) E. right pleopod 2." figureDoi="10.3897/zookeys.1193.116538.figure6" httpUri="https://binary.pensoft.net/fig/996749" pageId="0" pageNumber="125">6E</figureCitation>
|
||
)
|
||
<emphasis id="C2FA2C43AF10260770BA76196A19547D" bold="true" italics="true" pageId="0" pageNumber="125">exopod</emphasis>
|
||
1.8
|
||
<normalizedToken id="DC5255955C3D5285A91C4FEAC444040C" originalValue="×">x</normalizedToken>
|
||
as long as wide, distally broadly rounded, with nine plumose setae;
|
||
<emphasis id="FB5CD67B0BE54F443B86CDE63BCC4849" bold="true" italics="true" pageId="0" pageNumber="125">endopod</emphasis>
|
||
2
|
||
<normalizedToken id="AFC231BF4DD051DBF3184AED4A43E67D" originalValue="×">x</normalizedToken>
|
||
as long as wide, distally broadly rounded, with seven plumose setae; appendix masculina present, with parallel margins, 0.5
|
||
<normalizedToken id="178C7F0D33DD6250E66CBCAFC6758B82" originalValue="×">x</normalizedToken>
|
||
as long as endopod, distally bluntly rounded;
|
||
<emphasis id="45E123B437BCF4742D96B80EEE18881C" bold="true" italics="true" pageId="0" pageNumber="125">peduncle</emphasis>
|
||
1.4
|
||
<normalizedToken id="2195BE754AD22251A3BAC9A8484D0C10" originalValue="×">x</normalizedToken>
|
||
as wide as long, mesial margin with two coupling setae, lateral margin with one simple seta. All pleopods similar in shape; exopods each with 7-11 plumose or simple setae; endopods each with seven or eight plumose or simple setae in total.
|
||
</paragraph>
|
||
<paragraph id="B30B130AD5711592EF9B65A4FB421F86" pageId="0" pageNumber="125">
|
||
<emphasis id="CF6DE59BC5B4BBD43716D1109DA8A127" bold="true" italics="true" pageId="0" pageNumber="125">Uropod</emphasis>
|
||
(Fig.
|
||
<figureCitation id="46DD4EE5D3B417678D8F14450627F2EF" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Gnathia taurus sp. nov. (holotype QM W 29819) A whole body (dorsal view) B cephalosome and mandible (dorsal view) C pereonite 1, cephalosome, and mandible (right lateral view) D pleotelson (dorsal view) E right antennula F right antenna." figureDoi="10.3897/zookeys.1193.116538.figure5" httpUri="https://binary.pensoft.net/fig/996748" pageId="0" pageNumber="125">5D</figureCitation>
|
||
).
|
||
<emphasis id="EFEBBC56F7307DFD040D35206090FCE8" bold="true" italics="true" pageId="0" pageNumber="125">Peduncle</emphasis>
|
||
with two dorsal setae.
|
||
<emphasis id="31D390210082FCC738972D68F60D86E6" bold="true" italics="true" pageId="0" pageNumber="125">Uropodal endopod</emphasis>
|
||
2.9
|
||
<normalizedToken id="7BF9253C868AA5699A62FF6DB1145C04" originalValue="×">x</normalizedToken>
|
||
as long as greatest width, apex narrowly rounded, extending beyond apex of pleotelson, dorsally with three penicillate setae; lateral margin weakly convex, lateral margin with nine simple setae; proximomesial margin sinuate, with seven long plumose setae.
|
||
<emphasis id="3503BD536162A9994C5F6EEAD6666024" bold="true" italics="true" pageId="0" pageNumber="125">Uropodal exopod</emphasis>
|
||
not extending to end of endopod, apex narrowly rounded, not extending beyond apex of pleotelson, 3.6
|
||
<normalizedToken id="0321F742875B71959E9BC4926EB31472" originalValue="×">x</normalizedToken>
|
||
as long as greatest width; lateral margin weakly convex, with 24 simple setae; proximomesial margin weakly convex and sinuate, with five plumose setae.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9BEB9388EFAA3F5C8C067415A68269EA" pageId="0" pageNumber="125" type="distribution">
|
||
<paragraph id="EAA276565794F1DE52A971C3C045C021" pageId="0" pageNumber="125">Distribution.</paragraph>
|
||
<paragraph id="98BD079DAF0083E56FA5FA43A87D6679" pageId="0" pageNumber="125">Heron Island, Great Barrier Reef, Australia.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="70BE879C91478FFDFBB43F4E240FEBBD" pageId="0" pageNumber="125" type="habitat">
|
||
<paragraph id="915DAF3854ECB12F66034D5736A90CE0" pageId="0" pageNumber="125">Habitat of adults.</paragraph>
|
||
<paragraph id="5B303DBEB7640CC7D957A81F67A7B21F" pageId="0" pageNumber="125">Unknown.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="D9D1EA813103D9E51A92F0CA40F4F964" pageId="0" pageNumber="125" type="host">
|
||
<paragraph id="F278A279B95076ED97CAB42FD2538589" pageId="0" pageNumber="125">Hosts.</paragraph>
|
||
<paragraph id="2E37310ECA46C6406F2AEB2E2DABC77D" pageId="0" pageNumber="125">
|
||
A species of
|
||
<taxonomicName id="D53CB708C29E063CA28E3927BEB2E263" authorityName="Müller & Henle" authorityYear="1837" class="Chondrichthyes" family="Rhinidae" genus="Rhynchobatus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Rhynchobatus" order="Rhiniformes" pageId="0" pageNumber="125" phylum="Chordata" rank="genus">
|
||
<emphasis id="CA4B52B3FF439CC90D434A540335DB95" italics="true" pageId="0" pageNumber="125">Rhynchobatus</emphasis>
|
||
</taxonomicName>
|
||
. The original data label identified the host as
|
||
<taxonomicName id="8D129F75D17C8AC2D8087CB1A7DA7521" baseAuthorityName="Forsskal" baseAuthorityYear="1775" class="Chondrichthyes" family="Rhinidae" genus="Rhynchobatus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Rhynchobatus djiddensis" order="Rhiniformes" pageId="0" pageNumber="125" phylum="Chordata" rank="species" species="djiddensis">
|
||
<emphasis id="9420DF83D177361D5CB22CD3DC09D933" italics="true" pageId="0" pageNumber="125">Rhynchobatus djiddensis</emphasis>
|
||
</taxonomicName>
|
||
, but the distribution range of this species is the western Indian Ocean; therefore, the host is most probably
|
||
<taxonomicName id="47B845597AB3ADE30A3FF1FC759A5DE9" authorityName="Whitley" authorityYear="1939" class="Chondrichthyes" family="Rhinidae" genus="Rhynchobatus" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Rhynchobatus australiae" order="Rhiniformes" pageId="0" pageNumber="125" phylum="Chordata" rank="species" species="australiae">
|
||
<emphasis id="E1D0C13FC5BE3778AD0314E667808464" italics="true" pageId="0" pageNumber="125">Rhynchobatus australiae</emphasis>
|
||
</taxonomicName>
|
||
Whitley, 1939 or
|
||
<taxonomicName id="62333892C2EA958E294A39DD36BA6919" lsidName="R. palpebratus" pageId="0" pageNumber="125" rank="species" species="palpebratus">
|
||
<emphasis id="CB7E719BD69E90C415439C966FEC4EA0" italics="true" pageId="0" pageNumber="125">R. palpebratus</emphasis>
|
||
</taxonomicName>
|
||
Compagno & Last, 2008, two species that do occur on the GBR (
|
||
<bibRefCitation id="545482338BA2FDCD1FEC63D0CD28E5E0" DOI="https://doi.org/10.1071/9780643109148" author="Last, PR" editor="Last, PR" journalOrPublisher="CSIRO Publishing, Melbourne" pageId="0" pageNumber="125" pagination="65 - 76" refId="B17" refString="Last, PR, White, WT, Seret, B, 2016. Wedgefishes, family Rhinidae. In: Last, PR, White, WT, De Carvalho, MR, Bernard Seret, B, Stehmann, MFW, Eds., Rays of the world. CSIRO Publishing, Melbourne: 65 - 76, DOI: https://doi.org/10.1071/9780643109148" title="Wedgefishes, family Rhinidae." url="https://doi.org/10.1071/9780643109148" volumeTitle="Rays of the world." year="2016">Last et al. 2016</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="BDF388FD6780482C8E2D8C4A37DFF058" pageId="0" pageNumber="125" type="etymology">
|
||
<paragraph id="1226C12B0E43123EE1A6F314E588B4FD" pageId="0" pageNumber="125">Etymology.</paragraph>
|
||
<paragraph id="F5A6AE6C5FAADAB071E99C88BB6A6E76" pageId="0" pageNumber="125">
|
||
The specific name
|
||
<taxonomicName id="2C8DD7ECBE347709555C91EFD9322B49" authorityName="Ota & Erasmus & Grutter & Smit" authorityYear="2024" class="Malacostraca" family="Gnathiidae" genus="Gnathia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gnathia taurus" order="Isopoda" pageId="0" pageNumber="125" phylum="Arthropoda" rank="species" species="taurus">
|
||
<emphasis id="28E0696A511B6A567C5DBE60E5F32ABC" italics="true" pageId="0" pageNumber="125">Gnathia taurus</emphasis>
|
||
</taxonomicName>
|
||
, the second sign of the zodiac, is derived from
|
||
<emphasis id="1A867DF48DE581AE7F699E241FCEDFAA" italics="true" pageId="0" pageNumber="125">
|
||
<normalizedToken id="2B14BCDD8014F49F9FF99FFBF283A59D" originalValue="taûros">tauros</normalizedToken>
|
||
</emphasis>
|
||
, Latin for bull, and refers to the
|
||
<normalizedToken id="50680CC19BC4862A21D9CEBA5D1F74DF" originalValue="gnathiid’s">gnathiid's</normalizedToken>
|
||
dorsally elongated mandible which resemble the horns of a bull.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="27747AED0129A72F9F8FA999587ECBFD" pageId="0" pageNumber="125" type="remarks">
|
||
<paragraph id="6768B10E21807D241F6D9511E4406A55" pageId="0" pageNumber="125">Remarks.</paragraph>
|
||
<paragraph id="194C74208A3E69988CB603F572F63804" pageId="0" pageNumber="125">
|
||
Among
|
||
<taxonomicName id="48A5CB95C3E5CF3CA3912AA054566072" authorityName="Leach" authorityYear="1814" class="Malacostraca" family="Gnathiidae" genus="Gnathia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gnathia" order="Isopoda" pageId="0" pageNumber="125" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="3BF37F66C225134A54F0DA30E7E17D32" italics="true" pageId="0" pageNumber="125">Gnathia</emphasis>
|
||
</taxonomicName>
|
||
species worldwide,
|
||
<taxonomicName id="1E8D2BB82F13CC65626752FDD4DDAB2E" authorityName="Coetzee, Smit, Grutter, & Davies" authorityYear="2008" class="Malacostraca" family="Gnathiidae" genus="Gnathia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gnathia grandilaris" order="Isopoda" pageId="0" pageNumber="125" phylum="Arthropoda" rank="species" species="grandilaris">
|
||
<emphasis id="52EDA8BB2D157DE89142B8E2620C9BD5" italics="true" pageId="0" pageNumber="125">Gnathia grandilaris</emphasis>
|
||
</taxonomicName>
|
||
Coetzee, Smit, Grutter & Davies, 2008 is most similar to
|
||
<taxonomicName id="B0E761D787B2C6955A74738D61DDDF01" authorityName="Ota & Erasmus & Grutter & Smit" authorityYear="2024" class="Malacostraca" family="Gnathiidae" genus="Gnathia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gnathia taurus" order="Isopoda" pageId="0" pageNumber="125" phylum="Arthropoda" rank="species" species="taurus">
|
||
<emphasis id="325A44B3ABF474C42708809A67A0BD48" italics="true" pageId="0" pageNumber="125">Gnathia taurus</emphasis>
|
||
</taxonomicName>
|
||
sp. nov., but differs in that its mediofrontal process is acute, the mandible is not vertically elongated, and two areolae are present on article 1 of the pylopod (
|
||
<bibRefCitation id="108BDF1679D6DA2C70908DADE2F91E6E" DOI="https://doi.org/10.1645/GE-1391.1" author="Coetzee, ML" journalOrPublisher="The Journal of Parasitology" pageId="0" pageNumber="125" pagination="608 - 615" refId="B4" refString="Coetzee, ML, Smit, NJ, Grutter, AS, Davies, AJ, 2008. A new gnathiid (Crustacea, Isopoda) parasitising two species of requiem sharks from Lizard Island, Great Barrier Reef, Australia. The Journal of Parasitology 94 (3): 608 - 615, DOI: https://doi.org/10.1645/GE-1391.1" title="A new gnathiid (Crustacea, Isopoda) parasitising two species of requiem sharks from Lizard Island, Great Barrier Reef, Australia." url="https://doi.org/10.1645/GE-1391.1" volume="94" year="2008">Coetzee et al. 2008</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="3E3251272A9A6B6481798F9BC2469ED0" pageId="0" pageNumber="125">
|
||
<taxonomicName id="EA64A1C5ED9132A082CFFA13770F9C4B" authorityName="Ota & Hirose" authorityYear="2009" class="Malacostraca" family="Gnathiidae" genus="Gnathia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Gnathia nubila" order="Isopoda" pageId="0" pageNumber="125" phylum="Arthropoda" rank="species" species="nubila">
|
||
<emphasis id="80C1035620141FBDCBE33E1F0E54CE1B" italics="true" pageId="0" pageNumber="125">Gnathia nubila</emphasis>
|
||
</taxonomicName>
|
||
Ota & Hirose, 2009 is also similar but the apex of the mediofrontal process is bifid and dentate, the epimera is prominent on pleonites 3-5, and two areolae are present on article 1 of the pylopod (
|
||
<bibRefCitation id="82619BA8984ED633BC77A5582347579E" DOI="https://doi.org/10.11646/zootaxa.2238.1.4" author="Ota, Y" journalOrPublisher="Zootaxa" pageId="0" pageNumber="125" pagination="43 - 55" refId="B22" refString="Ota, Y, Hirose, E, 2009b. Gnathia nubila n. sp. and a new record of Gnathia grandilaris (Crustacea, Isopoda, Gnathiidae) that parasitizes elasmobranchs from Okinawan coastal waters, Japan. Zootaxa 2238 (1): 43 - 55, DOI: https://doi.org/10.11646/zootaxa.2238.1.4" title="Gnathia nubila n. sp. and a new record of Gnathia grandilaris (Crustacea, Isopoda, Gnathiidae) that parasitizes elasmobranchs from Okinawan coastal waters, Japan." url="https://doi.org/10.11646/zootaxa.2238.1.4" volume="2238" year="2009 b">Ota and Hirose 2009b</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |