206 lines
32 KiB
XML
206 lines
32 KiB
XML
<document id="B03CAAEE1AF7BEFB6A5A8CBF30E16388" ENCODING="UTF-8" ID-GBIF-Dataset="3a0d2799-385d-4a3f-b107-cf8ac0743f5e" ModsDocID="z01038p011" checkinTime="1247059534143" checkinUser="thomas" docAuthor="Peter R. Last, Gordon K. Yearsley & Hiroyuki Motomura" docDate="2005" docId="E2C78F51C046E73C00E646ACBD4D3CC9" docLanguage="en" docName="2005_Last_Yearsley_Motomura_gg1.xml" docOrigin="Zootaxa 1038" docSource="http://www.zoobank.org/urn:lsid:zoobank.org:pub:7364F369-5E7D-474D-AEB0-DD45CFD671BB" docTitle="Lioscorpius trifasciatus Last, Yearsley & Motomura, 2005, sp. nov." docType="treatment" docVersion="14" lastPageNumber="19" masterDocId="178DC3A02DB3643E41C29B190CE9668F" masterDocTitle="Lioscorpius trifasciatus, a new scorpionfish (Scorpaeniformes: Setarchidae) from the South-West Pacific Ocean." masterLastPageNumber="22" masterPageNumber="11" pageNumber="13" updateTime="1701325708714" updateUser="ExternalLinkService">
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<mods:titleInfo id="1215B08046D1B7D28D375E406153521F">
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<mods:title id="B28A8CF705672E256F4B961644C98928">Lioscorpius trifasciatus, a new scorpionfish (Scorpaeniformes: Setarchidae) from the South-West Pacific Ocean.</mods:title>
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<mods:name id="AAD90D8BCF323FE456F3B3DCC906E330" type="personal">
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<mods:roleTerm id="6EC82D3A13D46917BEA44205A2B98B64">Author</mods:roleTerm>
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<mods:namePart id="87D18FDBCF75B4CB09AFA03326B61EB3">Peter R. Last</mods:namePart>
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<mods:name id="8281D3166C5CDBCEF256CE3835FC635E" type="personal">
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<mods:roleTerm id="13FD74E94E6EA0B0D2AEA0D54E9256FA">Author</mods:roleTerm>
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<mods:namePart id="0CFEBAE9A9407A0ABC6342C0C4552969">Gordon K. Yearsley</mods:namePart>
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<mods:name id="BB9E1655656B253AF2E15FED9BC3E8A2" type="personal">
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<mods:roleTerm id="6E367B234CCDD834B5E97807B883B5BD">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="E8EBB6129A182C94B1612B83D0911E56">Hiroyuki Motomura</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="4918C543DE2AFAED61F877D0DD8F2926">text</mods:typeOfResource>
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<mods:titleInfo id="C12BD37F43D9844F433A03C77E5908C3">
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<mods:title id="391B58DA7BCA658DD32A25D5E053C981">Zootaxa</mods:title>
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<mods:part id="FE04F5E1413A32CC36D446DB51EECB2A">
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<mods:date id="32E1D72A5B9C443A52325EAF6229F682">2005</mods:date>
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<mods:detail id="69FDCCD761AC2A18372704F988ABE257" type="volume">
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<mods:number id="282E24E723634F23185F73CB1D59842F">1038</mods:number>
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</mods:detail>
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<mods:extent id="C05A67F9FF15B9BAC259B4962FE8687E" unit="page">
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<mods:start id="4F1CEB37FDCD649FEB790CFD996F5EDB">11</mods:start>
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<mods:location id="A552CD8B12F1A02E004B045F12211015">
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<mods:url id="FCA2B3E8F60DA86B6BE470823522D6FD">http://www.zoobank.org/urn:lsid:zoobank.org:pub:7364F369-5E7D-474D-AEB0-DD45CFD671BB</mods:url>
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<mods:classification id="DC8F778DEC5E89FE7C34FF1A56083192">journal article</mods:classification>
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<mods:identifier id="C4EAA502A640BC5757EDD15CD5D7F122" type="Plazi-Custom">z01038p011</mods:identifier>
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<treatment id="E2C78F51C046E73C00E646ACBD4D3CC9" ID-DOI="http://doi.org/10.5281/zenodo.6265572" ID-GBIF-Taxon="100122675" ID-Zenodo-Dep="6265572" LSID="urn:lsid:zoobank.org:act:FEBA0D6D-833A-4012-B165-D1FAE97B4D47" httpUri="http://treatment.plazi.org/id/E2C78F51C046E73C00E646ACBD4D3CC9" lastPageNumber="19" pageNumber="13">
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<subSubSection id="19E8591D8864D70F5D2DA3FAA175CB50" type="nomenclature">
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<paragraph id="6F9887D634DA7E1BE534F14C03CC32BD" pageNumber="13">
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<taxonomicName id="A19B9C0A63AC35DDCF50C88F9572A1F6" ID-CoL="3V7XX" LSID-ZBK="urn:lsid:zoobank.org:act:FEBA0D6D-833A-4012-B165-D1FAE97B4D47" class="Actinopterygii" family="Setarchidae" genus="Lioscorpius" kingdom="Animalia" lsidName-ZBK="Lioscorpius trifasciatus Last, Yearsley & Motomura 2005" order="Scorpaeniformes" pageNumber="13" phylum="Chordata" rank="species" species="trifasciatus">Lioscorpius trifasciatus</taxonomicName>
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<taxonomicNameLabel id="32826B72CECC2E7DF7E533182ECCF4E6" rank="species">sp. nov.</taxonomicNameLabel>
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</paragraph>
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<paragraph id="C4959F38802E98DEB838CB961B90CB63" pageNumber="13">Tripleband Scorpionfish</paragraph>
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</subSubSection>
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<subSubSection id="46C77DD17422B2954BC17C26D9A95A70" type="description">
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<paragraph id="7CA53189C2EDF4BB6CFD298783CF58E7" pageNumber="13">(Figure 1)</paragraph>
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</subSubSection>
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<subSubSection id="BECFAA13CB35C99BF76352573ABDC05F" type="nomenclature">
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<paragraph id="6D7B0C501283559D774D3A5251419C64" pageNumber="13">
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<materialsCitation id="CD8976E6B61DA15AD32593C5F7E49432" ID-GBIF-Occurrence="923892707" country="Australia">
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<typeStatus id="06FDF192996769AB8C85030CCE555AFB">Holotype</typeStatus>
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:
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<collectionCode id="8F5FF0C3ED363C52F04689B80248567B" collectionName="Australia, Commonwealth Scientific and Industrial Research Organisation">CSIRO</collectionCode>
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H 601-18, 111.8 mm SL, south of Saumarez Reef (22°34-35’S, 153°37-40’E), Coral Sea, western Pacific Ocean, 319 m depth, coll. by FRV Soela,
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<date id="9AA6BC8AF139C9DEE8DA36E0C7CB01B7" day="16" month="11" value="1985-11-16" year="1985">16 Nov. 1985</date>
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.
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</materialsCitation>
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</paragraph>
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<paragraph id="0C62DACE5FEAF233D13C5D6B1255FDBC" pageNumber="13">
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<materialsCitation id="97270D0D619D0689E7D8D80E83A78F2B" ID-GBIF-Occurrence="923892720" country="Australia">
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<typeStatus id="C51E8C64241587FADF976876A99F6804">Paratypes</typeStatus>
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: All from western Pacific Ocean.
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<collectionCode id="029ABD6E8B88144419AF01BAE1D0412E" collectionName="Australia, Commonwealth Scientific and Industrial Research Organisation">CSIRO</collectionCode>
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H 601-19, 5 spec., 96.5-115.2 mm SL, same data as holotype
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</materialsCitation>
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;
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<materialsCitation id="B7CD3058339312E788BC0470C948E14C" ID-GBIF-Occurrence="923892699" country="Australia">
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<collectionCode id="5D93CBDE6E18707D780FB91516DDAEB5" collectionName="Australia, Commonwealth Scientific and Industrial Research Organisation">CSIRO</collectionCode>
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H 595-16, 2 spec., 89.4-96.0 mm SL, east of Hinchinbrook Island (18°37-39’S, 148°05-07’E), Townsville Trough, Coral Sea, 300 m depth, coll. by FRV Soela,
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<date id="05926D3A774A364D65AE89138004DBC0" day="08" month="12" value="1985-12-08" year="1985">8 Dec. 1985</date>
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</materialsCitation>
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;
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<materialsCitation id="458C1FAA39B5902D5A0FAC4343256330" ID-GBIF-Occurrence="923892703" country="Australia">
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<collectionCode id="1CD9F1B236A437159292352BC1334AC4" collectionName="Australia, Queensland, South Brisbane, Queensland Museum">QM</collectionCode>
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I 21042, 125.9 mm SL, east of Stradbroke Island (
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<geoCoordinate id="CB109B10444714F97E44085E710D0C8F" direction="south" orientation="latitude" value="-27.666666">27°40’S</geoCoordinate>
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,
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<geoCoordinate id="E315CFBB6A86E1F69F789D51A1F95E2A" direction="east" orientation="longitude" value="153.96666">153°58’E</geoCoordinate>
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), Coral Sea, 400 m depth, coll. by Queensland Fisheries Service,
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<date id="7B8788E0CF6F93B4534DF1C51E4E4E94" day="16" month="12" value="1982-12-16" year="1982">16 Dec. 1982</date>
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</materialsCitation>
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;
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<materialsCitation id="9D99CCE5E44BB814C01358A6FF35F3E8" ID-GBIF-Occurrence="923892716" country="Australia">
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<collectionCode id="534BBF73445D14236B9A0D77429C21CE" collectionName="Australia, Queensland, South Brisbane, Queensland Museum">QM</collectionCode>
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I 33989, 2 spec., 108.2-117 mm SL, northeast of Leopard Reef (
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<geoCoordinate id="F6020280F63C204B3A5CB542F441E1AF" direction="south" orientation="latitude" value="-18.933332">18°56’S</geoCoordinate>
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,
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<geoCoordinate id="9E8EB16000D83AD0D8943604FAE9A5B2" direction="east" orientation="longitude" value="149.16667">149°10’E</geoCoordinate>
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), Coral Sea, 400 m depth, coll. by P. Duncan,
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<date id="D78F7ED6851CA987CE338DA8DAB76F79" day="09" month="07" value="2002-07-09" year="2002">9 Jul. 2002</date>
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</materialsCitation>
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;
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<materialsCitation id="F33ABF2ECD3CC3DDBEBC917EFDA663A5" ID-GBIF-Occurrence="923892718" country="Australia">
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<collectionCode id="A58B675602A1DE159602BF39532E831B" collectionName="Australia, New South Wales, Sydney, Australian Museum">AMS</collectionCode>
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I 20437-002, 82.4 mm SL, northeast of North Solitary Island (
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<geoCoordinate id="C3D34A017B7DCED5A2CD886F58038312" direction="south" orientation="latitude" value="-29.8">29°48’S</geoCoordinate>
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,
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<geoCoordinate id="4AAD1BC8D0FE27F1E05FC1A1D700FCDC" direction="east" orientation="longitude" value="153.71666">153°43’E</geoCoordinate>
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), Tasman Sea, 380-390 m depth, coll. by FRV Kapala,
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<date id="0B5807532F2B7B7DEFE01DC5F4336E7E" day="02" month="08" value="1978-08-02" year="1978">2 Aug. 1978</date>
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</materialsCitation>
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;
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<materialsCitation id="A176DA828F60461F82AEDF4F530DC501" ID-GBIF-Occurrence="923892719" country="Australia">
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<collectionCode id="922915A2CE7157A9368C27C868B26994" collectionName="Australia, New South Wales, Sydney, Australian Museum">AMS</collectionCode>
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I 30094-001, 92.2 mm SL, east of Port Jackson (
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<geoCoordinate id="B5996598CF71D2F524C18EE24B770A62" direction="south" orientation="latitude" value="-33.0">33°S</geoCoordinate>
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,
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<geoCoordinate id="4BE252221C1A1E08A509EA0E907D983D" direction="east" orientation="longitude" value="151.0">151°E</geoCoordinate>
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), Tasman Sea, 250 m depth, coll. by P. Hawes,
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<date id="5E59290BB3DC5B74057D6D9F086C31FC" month="11" value="1989-11" year="1989">Nov. 1989</date>
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="83FA49DEF30A95E37EA542403C33A7E9" type="materials_examined">
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<paragraph id="C3D852D0B77594D468DC5F2092A03031" pageNumber="13">
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Other material:
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<materialsCitation id="4E446F70FA8F4600385090686C5EF6AE" ID-GBIF-Occurrence="923892721" country="Australia">
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<collectionCode id="B1EC6200F7CA8795B87A5AE14BE1F782" collectionName="Australia, Queensland, South Brisbane, Queensland Museum">QM</collectionCode>
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I 20670, 3 spec., 107.8-130.7 mm SL, east of Murray Isles (
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<geoCoordinate id="E1154D4557DDE47426410AD5CD28C27D" direction="south" orientation="latitude" value="-9.85">9°51’S</geoCoordinate>
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,
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<geoCoordinate id="D1DDC6EFDF6CD39F5CA7348B10573EF0" direction="east" orientation="longitude" value="144.15">144°09’E</geoCoordinate>
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), Coral Sea, 464 m depth, coll. by C. Jones,
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<date id="26FD112642B55D9F00C0CA7846FBD4B1" day="27" month="05" value="1983-05-27" year="1983">27 May 1983</date>
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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="DD48241201BAA9FEF15F23A6CDFD1665" type="diagnosis">
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<paragraph id="95C1FABE4D8487734FD53918EBE097FB" pageNumber="13">
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Diagnosis. A species of
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<taxonomicName id="1F0B8A6B684EAB4E389ADAAF9857E9FD" class="Actinopterygii" family="Setarchidae" genus="Lioscorpius" kingdom="Animalia" order="Scorpaeniformes" pageNumber="13" phylum="Chordata" rank="genus">Lioscorpius</taxonomicName>
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with the following combination of characters: anal fin with 3 spines, 5 rays; 3 diagonal red bands on pectoral fin; red caudal-fin margin; relatively small head (38.7-42.3% SL), orbit (7.4-8.2% SL), upper jaw (19.1-20.7% SL), and maxilla depth (5.3-6.1% SL); short predorsal-fin distance (36.2-38.8% SL); and long second pelvic-fin ray (18.6-19.8% SL, 0.9-1.0 of length of upper jaw), and anal-fin spines (first 5.0-6.6% SL, second 10.4-12.7% SL).
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</paragraph>
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</subSubSection>
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<subSubSection id="43B19DC7C5FE25F64C4E691CD0BEFAA5" type="description">
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<paragraph id="77249BDF10E9AFFE9D51E9009D4CA189" pageNumber="13">
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Description. Proportional measurements of the specimens of
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<taxonomicName id="5ACB340EFB132CE1C6BA58907053752F" LSID-ZBK="urn:lsid:zoobank.org:act:FEBA0D6D-833A-4012-B165-D1FAE97B4D47" class="Actinopterygii" family="Setarchidae" genus="Lioscorpius" kingdom="Animalia" lsidName-ZBK="Lioscorpius trifasciatus Last, Yearsley & Motomura 2005" order="Scorpaeniformes" pageNumber="13" phylum="Chordata" rank="species" species="trifasciatus">Lioscorpius trifasciatus</taxonomicName>
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are given as percentages of SL in Table 1. Data for the holotype below are presented first, followed by ranges for 5 paratypes (if different) in parentheses.
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</paragraph>
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<paragraph id="012C218E29BB9BA5FDE0ED56244C66FC" lastPageNumber="16" pageNumber="15">Dorsal fin very strongly notched, divided into two separate portions; 11 spines in anterior portion, penultimate spines very short or reduced, 1 (1-3) very short, partly embedded spines or rudiments preceding spine of hind portion; 1 spine and 10 soft rays in hind portion, all soft rays branched; length of first spine 1.4 (1.3-1.5; mean 1.4) in second spine; fifth spine longest (fourth and fifth subequal in some paratypes), its length subequal to upper-jaw length (smaller in all paratypes); becoming progressively shorter from fifth to eleventh spines; tenth spine very small, horizontal, only partly erectile; eleventh spine rudimentary (spines 9-11 rudimentary in one paratype, CSIRO H 601-19, specimen 3), barely detectable, broad based and protruding only slightly from dorsal surface; twelfth spine precedes soft portion of fin, its length less than half length of first soft ray, slightly shorter than second dorsal-fin spine; second soft ray longest (usually longest), subequal in length to fourth (third or fourth) dorsal spine; last soft ray of dorsal fin not joined to caudal peduncle by membrane. Anal fin with 3 spines and 5 soft rays; all soft rays branched; spines moderately elongate, first about half length of second, its length 0.46 (0.45-0.52; mean 0.49) length of second spine; third slightly longer than or equal to second, its length 1.1 (1-1.2; mean 1.1) times second spine; third anal-fin ray longest, slightly shorter than longest dorsal-fin ray; last soft ray of dorsal fin not joined to caudal peduncle by membrane. Pectoral fin subfalcate, angular distally, with 23 (23 or 24) rays; uppermost ray (uppermost 2 rays in two paratypes) and 9 (10 or 11 in two paratypes) lower rays unbranched; remaining 13 (11-14) rays branched, more rays branched in largest types than in smallest types); upper rays distinctly longer than lower rays; rays 5-8 usually longest, their length slightly shorter than head length. Pelvic fin with 1 spine and 5 soft rays, all soft rays branched; second soft ray longest; subequal to upper-jaw length (jaw length 0.9- 1.0 times length of longest pelvic ray); posterior branch of last soft ray joined by membrane to abdomen for about half its length. Caudal fin with 15 (15-18) segmented rays, 11 (11-12) rays branched, remaining rays unbranched; posterior margin of fin emarginate. Caudal-peduncle length 2.8 (2.6-2.7; mean 2.7) times in caudal-peduncle depth; length subequal (0.9-1.0) to upper-jaw length.</paragraph>
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</subSubSection>
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<subSubSection id="780B37B05424B665C7598B1AD1A78693" type="description">
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<paragraph id="629027B3EEAAC1B7388904EFF55D8D91" pageNumber="17">Pored lateral-line scales 24 (24 or 25, usually 25). Gill rakers on upper limb 3, lower limb 10, total gill rakers 13. Gill rakers relatively long, length of longest raker on first gill arch approximately 4 times that of gill filaments around angle of gill arch; fourth gill slit not closed by membrane. Branchiostegal rays 7 (n = 4). Swim bladder present.</paragraph>
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<paragraph id="AC78B144FB144D01EEADF962A14414AC" pageNumber="17">Body strongly elongate, subcylindrical anteriorly; progressively more compressed posteriorly; depth exceeding width; body depth slightly exceeding length of upper jaw, 1.9 (1.7-1.9) times in head length. Nape and anterior body not arched. No tentacles on body or fins. Head mostly naked, without tentacles or papillae; cranium thin, cavernous, muciliferous canals well developed; small, deciduous cycloid scales confined to preopercle below and above suborbital ridge and on most of operculum (often lost through abrasion); snout, interorbit and occiput naked. Trunk and tail with deciduous, partly embedded, cycloid and weakly ctenoid scales with well-defined scale pockets, shape of pockets remain distinct when scales removed; scales present on pectoral-fin base, partly embedded, extending for about eye diameter onto pectoral fin, elongate oval on fin; membranes of dorsal, anal and pelvic fins naked; caudal fin naked or with basal scales over fin rays. Cycloid or weakly ctenoid scales on belly and prepelvic region, absent from isthmus and interpelvic area. Lateral line weakly sloping downward at tip of opercle, less than eye diameter from dorsal margin. Sensory pores of cephalic lateralis system very prominent, mostly covered with thin membrane. Underside of dentary with 3 sensory pores on each side; first pore well forward of anterior lacrimal spine, near dorsal margin of dentary; second pore beneath or just forward of posterior lacrimal spine, medial on dentary; third pore just forward of anterior margin of eye, near ventral margin of dentary; an additional, small, slit-like pore behind symphysial knob on inner surface of lower jaw on each side.</paragraph>
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<paragraph id="9F402EA3D72DE4A624695ACFAF2D9337" pageNumber="17">Mouth large, slightly oblique, forming an angle of about 20° to horizontal axis of head and body. Posterior margin of maxilla extended slightly beyond a vertical at posterior margin of pupil. Upper edge of posterior maxilla swollen laterally, forming a distinct ridge; central part of maxilla with 2 weak ridges radiating distally. Width of symphysial gap separating premaxillary tooth bands much greater than width of each band, subequal when mouth distended. Upper jaw with a dense band of minute, granular, conical teeth; some innermost teeth enlarged slightly, in a single series; band width similar anteriorly to posteriorly, broadest below posterior nostril. Tooth band of upper jaw anteriorly subequal to or slightly wider than that of lower jaw; widest portion of upper jaw much broader than any portion of lower jaw. Lower jaw with a weak symphysial knob, tooth patch slightly elevated at symphysis, widely spaced, enlarged, conical teeth in a single series extending along inner portion of posterior half of lower jaw, inner posterior teeth distinctly longer than longest teeth on upper jaw. Vomerine tooth patch V-shaped, head broadly rounded; teeth in 2 or 3 irregular rows, conical, similar in size to the largest teeth of upper jaw. Palatines narrow, elongate, subequal to eye diameter in length; teeth similar to vomerine teeth; vomer separated from palatine patch by less than half length of vomer; vomerine and palatine ridges well elevated above roof of mouth. Underside of lower jaw without ridges.</paragraph>
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<paragraph id="E25AAD6122A0F7228EE7F4D82FC38A11" pageNumber="18">Dorsal profile of snout almost straight, not elevated, forming an angle of about 40° to horizontal axis of head and body. Spines of head reduced, rudimentary or absent. Nasal spine small, low, simple, free, acute distally, directed posteriorly and slightly dorsolateral. Ascending process of premaxilla not intruding into interorbital space, its posterior margin just short of anterior nostril in dorsal view. Interorbital ridges rudimentary, low, thin; interorbital region almost flat; spines associated with dorsal head simple, weak, often indistinct or absent. Preocular spine low, directed posteriorly. Parietal ridge thin, pronounced; nuchal spine short, pungent, directed posteriorly. Suborbital bone broad; muciliferous canals well developed, distinct, pores with sharply defined margins; part of bone slightly elevated below orbit, forming 1 or 2 weak ridges, 0-2 minute spines on ridges, indistinct, often embedded, 1 located just posterior to hind margin of eye in holotype; 2 well-developed lacrimal spines, directed posteroventrally, protruding slightly; anterior lacrimal spine smaller and more elevated than posterior spine; anterior ridge of lacrimal with a short spinous tip; spine of cleithral complex very short, indistinct, directed posterodorsally, partly embedded; 5 preopercular spines, subequal in size to each other and largest lacrimal spine, almost equidistant apart, uppermost spine almost continuous with suborbital ridge; upper 3 spines largely directed posteriorly, fourth spine directed posteroventrally, lowermost preopercular spine antrorse, directed ventrally to anteroventrally and often concealed; supplemental preopercular spine usually absent; opercular spines weak, apices short and pungent; opercular ridges thin but prominent, lower ridge arched and raised slightly; upper ridge arched upwards, diverging from anterior portion of lower ridge, partially embedded. Origin of first dorsal-fin spine above apex of lower opercular spine. Posterior margin of opercular membrane reaching a vertical through third to fourth dorsal-fin spine origin. Pectoral-fin base moderately convex, its origin (upper rays) well posterior to insertion of lower rays; posterior tip of fin just reaching vertical through first anal-fin spine (back to third anal spine in some paratypes). Pelvic fin when depressed, reaching barely more than halfway along the pelvic-anal distance; fin spine originating well in advance of origin of pectoral fin; fin bases barely separated, interpelvic distance subequal to half width of base, anus separated from anal fin by more than width of base, base subequal to distance between pectoral and pelvic bases; fin joined to abdomen by membrane at slightly less than half its length. Origin of first anal-fin spine under second to fourth dorsal-fin rays.</paragraph>
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||
<paragraph id="2F6404D315196E04EB6780018E297AEB" pageNumber="18">Color when fresh (based on AMS I 20437-002 and an unregistered Queensland specimen from the 1986 CSIRO survey): Body pale, pinkish on head, back, and tail; some paler blotches along sides of trunk; abdomen whitish with dark peritoneum visible; branchiostegal membranes white; pectoral fin with strong banded pattern, base pink with 3, pronounced, broad diagonal reddish bands separated by similar white diagonal bands, posterior reddish band marginal on fin; spinous dorsal fin uniformly pink, marginal membrane darker reddish brown; soft dorsal fin pinkish with evidence of darker reddish blotch on anterior outer two-thirds of fin; caudal fin pale pink to translucent with broad reddish margin; pelvic and anal fins white or pinkish; eye yellow with black pupil.</paragraph>
|
||
<paragraph id="C3659B1BDDAABBC96661147221668CFF" pageNumber="19">Color of preserved specimens: Body uniformly pale; peritoneum on abdomen bluish, covered by pale skin; eyes bluish black; stomach when everted bluish black; fin membranes and rays pale or translucent.</paragraph>
|
||
<paragraph id="D60CC9D9E4735FA645260CD9248A001F" pageNumber="19">Size: Largest type 125.9 mm SL.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9FF21388078F20297B06AA734EA1CF34" type="distribution">
|
||
<paragraph id="B8E39A6D2C437DC712FA0B3683662318" pageNumber="19">Distribution and habitat: Known only from the continental slope off eastern Australia in the Coral and northern Tasman seas. Ranges between Hinchinbrook Island (18°37- 39’S, 148°05-07’E) and Port Jackson (33°S, 151°E) in 250-400 m depth, and possibly north to the Murray Isles (9°51’S, 144°09’E).</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="D72A8A41BD771E4A96CE432555B576D7" type="etymology">
|
||
<paragraph id="38E0656BF0683226DCD8A9C254C98E55" pageNumber="19">Etymology: Derived from a combination of the Latin tri (triple) and fascia (band) in allusion to the 3, reddish diagonal bands on the pectoral fin.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="404066E7E8AA14ADE529ACA55D3AA056" type="discussion">
|
||
<paragraph id="0BFB69D41466A82DAF49B83966BF54EB" pageNumber="19">
|
||
Remarks:
|
||
<taxonomicName id="149B079F59DF2EED3173079D87B67947" LSID-ZBK="urn:lsid:zoobank.org:act:FEBA0D6D-833A-4012-B165-D1FAE97B4D47" class="Actinopterygii" family="Setarchidae" genus="Lioscorpius" kingdom="Animalia" lsidName-ZBK="Lioscorpius trifasciatus Last, Yearsley & Motomura 2005" order="Scorpaeniformes" pageNumber="19" phylum="Chordata" rank="species" species="trifasciatus">Lioscorpius trifasciatus</taxonomicName>
|
||
becomes the second known member of a former monotypic setarchid genus. It differs from its widely distributed Indo -West Pacific congener,
|
||
<taxonomicName id="17DBDDD4EF3BA210DA586CA5276B89EE" class="Actinopterygii" family="Setarchidae" genus="Lioscorpius" kingdom="Animalia" order="Scorpaeniformes" pageNumber="19" phylum="Chordata" rank="species" species="longiceps">L. longiceps</taxonomicName>
|
||
(Figure 2), in having 3 anal-fin spines (rather than 2) and 5 rays (rather than 6), 13 gill rakers (rather than mainly 12), 3 diagonal red bands across the pectoral fin (rather than 1 band), and a strongly contrasted reddish caudal-fin margin (rather than a faint or indistinct margin).
|
||
<taxonomicName id="DB0F2C99F58FC75E46666108982D7450" LSID-ZBK="urn:lsid:zoobank.org:act:FEBA0D6D-833A-4012-B165-D1FAE97B4D47" class="Actinopterygii" family="Setarchidae" genus="Lioscorpius" kingdom="Animalia" lsidName-ZBK="Lioscorpius trifasciatus Last, Yearsley & Motomura 2005" order="Scorpaeniformes" pageNumber="19" phylum="Chordata" rank="species" species="trifasciatus">Lioscorpius trifasciatus</taxonomicName>
|
||
also appears to differ morphometrically from
|
||
<taxonomicName id="8D8A3EC1302F86EF118CF1A5921830CA" class="Actinopterygii" family="Setarchidae" genus="Lioscorpius" kingdom="Animalia" order="Scorpaeniformes" pageNumber="19" phylum="Chordata" rank="species" species="longiceps">L. longiceps</taxonomicName>
|
||
(n = 4) of a similar size (89-124 versus 97-115 mm SL for the measured types) from Australian seas. These specimens of
|
||
<taxonomicName id="D40A4C90714641B6EE8E54F847B41603" class="Actinopterygii" family="Setarchidae" genus="Lioscorpius" kingdom="Animalia" order="Scorpaeniformes" pageNumber="19" phylum="Chordata" rank="species" species="longiceps">L. longiceps</taxonomicName>
|
||
were collected off western Australia in the general geographic vicinity of the Ki Islands, the locality of the lectotype (Eschmeyer and Collette, 1966). The species are possibly sympatric in the northern Coral Sea (ca. 9-11°S) off northeastern Australia.
|
||
<taxonomicName id="C626CA1B94A929F96CD23DAB0D4906B0" LSID-ZBK="urn:lsid:zoobank.org:act:FEBA0D6D-833A-4012-B165-D1FAE97B4D47" class="Actinopterygii" family="Setarchidae" genus="Lioscorpius" kingdom="Animalia" lsidName-ZBK="Lioscorpius trifasciatus Last, Yearsley & Motomura 2005" order="Scorpaeniformes" pageNumber="19" phylum="Chordata" rank="species" species="trifasciatus">Lioscorpius trifasciatus</taxonomicName>
|
||
has smaller head dimensions (i.e. head length 38.7-42.3 versus 43.0-44.8% SL; orbit 7.4-8.2 versus 8.8- 10.0% SL; upper jaw 19.1-20.7 versus 23.3-23.6% SL; and maxilla depth 5.3-6.1 versus 6.5-7.0% SL), a shorter predorsal-fin distance (36.2-38.8 versus 41.1-42.1% SL), a slightly longer caudal peduncle (length usually 18.9-19.7 versus 17.2-18.8% SL), some longer fin elements (i.e. longest pelvic-fin ray 18.6-19.8 versus 17.6-18.0% SL; first analfin spine 5.0-6.6 versus 3.8-4.9% SL; second anal-fin spine 10.4-12.7 and mainly exceeding10.8 versus 8.7-10.3% SL). Two specimens of
|
||
<taxonomicName id="66C7524D21F8DEA615B83A52CC02DAC1" LSID-ZBK="urn:lsid:zoobank.org:act:FEBA0D6D-833A-4012-B165-D1FAE97B4D47" class="Actinopterygii" family="Setarchidae" genus="Lioscorpius" kingdom="Animalia" lsidName-ZBK="Lioscorpius trifasciatus Last, Yearsley & Motomura 2005" order="Scorpaeniformes" pageNumber="19" phylum="Chordata" rank="species" species="trifasciatus">L. trifasciatus</taxonomicName>
|
||
(AMS I 20437-002 and I 30094-001), collected from off New South Wales and with some darkish areas along the upper body, were considered to be conspecific with forms from central and southern Queensland. However, three specimens (QM I 20670) from the extreme northern end of its range, from near the Australia/New Guinea border (off the Murray Isles), differed from typical
|
||
<taxonomicName id="60969F92EEFDCA8ECA73B342B9CDA4ED" LSID-ZBK="urn:lsid:zoobank.org:act:FEBA0D6D-833A-4012-B165-D1FAE97B4D47" class="Actinopterygii" family="Setarchidae" genus="Lioscorpius" kingdom="Animalia" lsidName-ZBK="Lioscorpius trifasciatus Last, Yearsley & Motomura 2005" order="Scorpaeniformes" pageNumber="19" phylum="Chordata" rank="species" species="trifasciatus">L. trifasciatus</taxonomicName>
|
||
in having a stronger head spination, larger eye (orbit diameter 8.4- 9.0 versus 7.4-8.2% SL in southern material), a white dorsal fin margin (rather than pale pinkish), and a white peritoneal cavity (rather than dark). These specimens were excluded from the type series, and additional fresh material from the northern Coral Sea is needed to assess their status.
|
||
</paragraph>
|
||
<paragraph id="0F8243275B5008848B6657950F04B5A0" pageNumber="19">
|
||
Eschmeyer and Collette (1966) provided a diagnosis of the genus, and measurements, counts and a discussion of the synonymy of
|
||
<taxonomicName id="20380C08FE41CD6012060A4DB2D27C54" class="Actinopterygii" family="Setarchidae" genus="Lioscorpius" kingdom="Animalia" order="Scorpaeniformes" pageNumber="19" phylum="Chordata" rank="species" species="longiceps">L. longiceps</taxonomicName>
|
||
. They reported that the species is known widely from the Indo -Pacific, including the Philippines, Japan, Borneo, and the Arafura Sea in depths of about 180-410 m. Meristics for their material (n = 27), based mainly on Philippine specimens, agree well with our smaller sample (n = 6): dorsal spine (XII) and anal-fin (II, 6) counts identical; 4 of their specimens had 23 pectoral-fin rays (rather than 24 or 25) and one had 9 soft dorsal-fin rays (rather than 10). Morphometric data varied more extensively, although the means were often similar (e.g. body depth given as 21-28 versus 22-24.6% SL, means 23.4 versus 23.7% SL; snout length given as 12-15 versus 13.3-14.6% SL, means 13.2 versus 13.9% SL; interorbital width given as 6- 7 versus 6-6.6% SL, both means 6.4% SL). Five specimens from the Philippines (type specimens of
|
||
<taxonomicName id="4EAA4E89E00298E7E63FA099176BA847" LSID-ZBK="urn:lsid:zoobank.org:act:6C226742-C110-47A5-BBA9-BFE27541E819" family="Setarchidae" genus="Macroscorpius" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Macroscorpius pallidus Fowler 1938:76" order="Scorpaeniformes" pageNumber="19" phylum="Chordata" rank="species" species="pallidus">Macroscorpius pallidus Fowler 1938</taxonomicName>
|
||
) were measured to obtain values for the eight diagnostic ratios used to distinguish Australian
|
||
<taxonomicName id="0C957D8F971DAE96D8600248BEF4299C" class="Actinopterygii" family="Setarchidae" genus="Lioscorpius" kingdom="Animalia" order="Scorpaeniformes" pageNumber="19" phylum="Chordata" rank="genus">Lioscorpius</taxonomicName>
|
||
species. The longer predorsal distances observed in Australian
|
||
<taxonomicName id="190FC66FE321974F08847D522242F3D7" class="Actinopterygii" family="Setarchidae" genus="Lioscorpius" kingdom="Animalia" order="Scorpaeniformes" pageNumber="19" phylum="Chordata" rank="species" species="longiceps">L. longiceps</taxonomicName>
|
||
(length 41.1-42.1% SL, mean 41.5% SL), compared to Eschmeyer and Collette’s material (length given as 36-41% SL, mean 38.9% SL), were initially thought to be attributable to different methodologies (respective uses of horizontal versus point-to-point measurements). However, our data confirm that Philippine
|
||
<taxonomicName id="5213A06E9DA0ACEEE4885D90F251A2C5" class="Actinopterygii" family="Setarchidae" genus="Lioscorpius" kingdom="Animalia" order="Scorpaeniformes" pageNumber="19" phylum="Chordata" rank="species" species="longiceps">L. longiceps</taxonomicName>
|
||
do have a shorter predorsal distance (length 38.8-40.3% SL, mean 39.3% SL) than populations from the western Indian Ocean. In addition, Philippine forms appear to have a relatively shorter head (length 41.5-43.7 versus 43-44.8% SL) and upper jaw (length 21.8-22.6 versus 23.3-23.6% SL), a smaller eye (orbit 8.5-9.1 versus 8.8- 10% SL), and a narrower maxilla (depth 6.1-6.5 versus 6.5-7% SL). Clearly, more than a single species referable to
|
||
<taxonomicName id="491880EA1A6AF0C1C57E1991ED8062C5" class="Actinopterygii" family="Setarchidae" genus="Lioscorpius" kingdom="Animalia" order="Scorpaeniformes" pageNumber="19" phylum="Chordata" rank="species" species="longiceps">L. longiceps</taxonomicName>
|
||
may exist in the Indo-West Pacific.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |