319 lines
37 KiB
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319 lines
37 KiB
XML
<document ID-CLB-Dataset="269598" ID-DOI="http://dx.doi.org/10.3897/zookeys.1180.105233" ID-GBIF-Dataset="3c3e1f6a-4ec9-44a1-b745-65e46d55abb8" ID-PMC="PMC10843425" ID-Pensoft-Pub="1313-2970-1180-317" ID-Pensoft-UUID="4DFE8A94A30258CAAB52AFD13F5DACE7" ID-PubMed="38318423" ID-ZooBank="E8E5FF0F23304EE5A6343C508B8545C6" ModsDocID="1313-2970-1180-317" checkinTime="1695824251676" checkinUser="pensoft" docAuthor="Kim, Su-hwan, Yun, Seung-woon & Park, Jong-young" docDate="2023" docId="839B3AA47E665F818E343BDC61BFDE21" docLanguage="en" docName="ZooKeys 1180: 317-332" docOrigin="ZooKeys 1180" docPubDate="2023-09-26" docSource="http://dx.doi.org/10.3897/zookeys.1180.105233" docTitle="Liobagrus geumgangensis Kim & Yun & Park 2023, sp. nov." docType="treatment" docUuid="30082398-3DD5-4F22-B58D-E340E9CF38DE" docUuidSource="ZooBank" docVersion="5" id="4DFE8A94A30258CAAB52AFD13F5DACE7" lastPageNumber="317" masterDocId="4DFE8A94A30258CAAB52AFD13F5DACE7" masterDocTitle="A new species of torrent catfish, Liobagrus geumgangensis (Teleostei, Siluriformes, Amblycipitidae), from Korea" masterLastPageNumber="332" masterPageNumber="317" pageNumber="317" updateTime="1732886996148" updateUser="ExternalLinkService">
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<mods:titleInfo id="A2F57ED92447C419354B7C78089EFC11">
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<mods:title id="F4B923B3C9C3BE78EF4F4C7599247C23">A new species of torrent catfish, Liobagrus geumgangensis (Teleostei, Siluriformes, Amblycipitidae), from Korea</mods:title>
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<mods:name id="0E121E44B221513642CE564D7348B93A" type="personal">
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<mods:roleTerm id="060E721F9DBABB041ACEDFD4C6AD0A7E">Author</mods:roleTerm>
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<mods:namePart id="75CA834CB68DCC29F9AD17A2BD33A6E6">Kim, Su-hwan</mods:namePart>
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<mods:nameIdentifier id="B65A3C244F2AE675715C27EA4EDE3825" type="ORCID">https://orcid.org/0000-0003-4831-5071</mods:nameIdentifier>
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<mods:affiliation id="71AD6DE33E5A45C3DD10F44EF7107992">National Institute of Ecology, Seocheon 33657, Republic of Korea</mods:affiliation>
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<mods:name id="27B97D11DA4D224C9B51D8814D35AEAA" type="personal">
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<mods:roleTerm id="C043965FABAA17666846C3A11CB71D3F">Author</mods:roleTerm>
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<mods:namePart id="A2B4D685AF9E7CFF013C985AF72DA66C">Yun, Seung-woon</mods:namePart>
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<mods:nameIdentifier id="0D1F859F7829A54FAD830057728880D9" type="ORCID">https://orcid.org/0000-0003-0893-4468</mods:nameIdentifier>
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<mods:affiliation id="BFEC396AB057AAC9E7385943E0664900">Department of Biological Sciences, College of Natural Sciences, Jeonbuk National University, Jeonju 54986, Republic of Korea</mods:affiliation>
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<mods:nameIdentifier id="AAEDEA74CCA54412A6DF5882E77844BA" type="email">ysw0314@jbnu.ac.kr</mods:nameIdentifier>
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<mods:namePart id="CABE343F5CBE86B92D1411EDE508A3D8">Park, Jong-young</mods:namePart>
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<mods:nameIdentifier id="91DDA2F0B71D34FAF75DE1E3DCFF8A32" type="ORCID">https://orcid.org/0000-0003-2348-5111</mods:nameIdentifier>
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<mods:affiliation id="110B61C5B747836DF1ABA1CC2A88835A">Department of Biological Sciences, College of Natural Sciences, Jeonbuk National University, Jeonju 54986, Republic of Korea</mods:affiliation>
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<mods:nameIdentifier id="55367217C2A4C47C4728E51534C97E5A" type="email">park7877@jbnu.ac.kr</mods:nameIdentifier>
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<mods:typeOfResource id="A8A7BC7AA58ABB23454F4C366B863364">text</mods:typeOfResource>
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<mods:title id="4C6916666D874CAB5FEF296692847AB6">ZooKeys</mods:title>
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<mods:part id="CE7590453DF196F08B6BC242EB48FB1A">
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<mods:date id="DB47778BB8CD7469F41A24E12BF8DE47">2023</mods:date>
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<mods:number id="15C9EC4813C68ADAAD7BABEDC3EC8CD1">2023-09-26</mods:number>
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<mods:detail id="8015E19DED8352EFB095342D6DD3BE22" type="volume">
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<mods:number id="75EE29A7667A87EB42555355F156C2EF">1180</mods:number>
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<mods:start id="BAF85C183FF8A53FA82EC5022D2E6613">317</mods:start>
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<mods:url id="8727C5B3506AE62132F2E9BC53DAC825">http://dx.doi.org/10.3897/zookeys.1180.105233</mods:url>
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<mods:classification id="7344AD9F6FBF3B769061F9F65EE5657F">journal article</mods:classification>
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<mods:identifier id="0BEE1F796AD2CD8289F65CE73C1A5D76" type="DOI">http://dx.doi.org/10.3897/zookeys.1180.105233</mods:identifier>
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<mods:identifier id="ED70F31A84825F68B3C76567E61EDB89" type="Pensoft-Pub">1313-2970-1180-317</mods:identifier>
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<treatment id="839B3AA47E665F818E343BDC61BFDE21" ID-GBIF-Taxon="213504286" LSID="urn:lsid:zoobank.org:act:30082398-3DD5-4F22-B58D-E340E9CF38DE" httpUri="http://treatment.plazi.org/id/839B3AA47E665F818E343BDC61BFDE21" lastPageNumber="317" pageId="0" pageNumber="317" scope_family="Amblycipitidae" scope_order="Siluriformes">
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<subSubSection id="FFE5B049794F2338772561D22AB16220" pageId="0" pageNumber="317" type="nomenclature">
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<paragraph id="754F5B8AE3F00AA470D28EC9F749D063" pageId="0" pageNumber="317">
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<taxonomicName id="D90437E7D54E3CB71D52583C65D8DE52" LSID="https://zoobank.org/30082398-3DD5-4F22-B58D-E340E9CF38DE" authority="Kim & Yun & Park, 2023" authorityName="Kim & Yun & Park" authorityYear="2023" class="Pisces" family="Amblycipitidae" genus="Liobagrus" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Liobagrus geumgangensis" order="Siluriformes" pageId="0" pageNumber="317" rank="species" species="geumgangensis" status="sp. nov.">Liobagrus geumgangensis</taxonomicName>
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<taxonomicNameLabel id="D958CF7BA1FFC3A66ED9F2F4468AD63D" pageId="0" pageNumber="317">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="9CC3E3AD2AAA90DD27CC0910245CCD14" pageId="0" pageNumber="317" type="description">
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<paragraph id="6243E15DD7C8E19B69DF01012B2A2A7B" pageId="0" pageNumber="317">
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<figureCitation id="050111BA2A546F7877C32A2253301105" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Liobagrus geumgangensis sp. nov. holotype (CNUC 39103), 70.7 mm SL, male, Geum River, Namyang-myeon, Cheongyang-gun, South Korea; lateral (A), dorsal (B) and ventral (C) views." figureDoi="10.3897/zookeys.1180.105233.figure1" httpUri="https://binary.pensoft.net/fig/911926" pageId="0" pageNumber="317">Figs 1</figureCitation>
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<figureCitation id="E55BAE47FE4539E7D7CE6CE40C6FD581" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Comparison of pectoral-fin spines and rays of Liobagrus geumgangensis (A) and its congener L. mediadiposalis (B) A CNUC 38919, 87.8 mm SL, Geum River, Cheongyang-gun, South Korea B CNUC 38930, 77.5 mm SL, Nakdong River, Sancheong-gun, South Korea." figureDoi="10.3897/zookeys.1180.105233.figure2" httpUri="https://binary.pensoft.net/fig/911927" pageId="0" pageNumber="317">, 2</figureCitation>
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<figureCitation id="BF0ABFDDC000E8629EC246744F18967E" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Phylogenetic tree using maximum likelihood (ML) method based on mitochondrial cytochrome b gene sequences of Siluriformes species including L. geumgangensis. Bootstrap support values based on 1000 replicates are displayed on each node as> 50. The blue color of the branches indicates L. geumgangensis." figureDoi="10.3897/zookeys.1180.105233.figure3" httpUri="https://binary.pensoft.net/fig/911928" pageId="0" pageNumber="317">, 3</figureCitation>
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<figureCitation id="1D3579A581F22BE5F3255D2A18D26933" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Liobagrus mediadiposalis (A), CNUC 39153, 97.0 mm SL; male, Nakdong River, Sancheong-gun, South Korea and L. somjinensis (B), CNUC 39170, 99.4 mm SL, male, Somjin River, Namwon-si, South Korea." figureDoi="10.3897/zookeys.1180.105233.figure4" httpUri="https://binary.pensoft.net/fig/911929" pageId="0" pageNumber="317">, 4</figureCitation>
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<figureCitation id="F435670DCA25B0C131013FFDB27B8F02" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. South Korea, showing distributions of Liobagrus geumgangensis (1 - 7), L. somjinensis, L. hyeongsanensis, and L. mediadiposalis. Dark green line: Baekdudaegan mountain range, showing three biogeographical ranges of ichthyofaunal endemism on the Korean Peninsula (modified from Kim 1997)." figureDoi="10.3897/zookeys.1180.105233.figure5" httpUri="https://binary.pensoft.net/fig/911930" pageId="0" pageNumber="317">, 5</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="BD550E9E347241379DCEA38DCFD16E78" pageId="0" pageNumber="317" type="type locality">
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<paragraph id="3C86918F13F8F1917D3138D7D415DBA2" pageId="0" pageNumber="317">Type locality.</paragraph>
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<paragraph id="59A834E561D958B1993FCD1627D7C63D" pageId="0" pageNumber="317">Geum River, Korea.</paragraph>
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</subSubSection>
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<subSubSection id="3B73D019458299251964256D2E37F95D" pageId="0" pageNumber="317" type="type material">
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<paragraph id="DE19D4A108FEA8161348F44C125695AE" pageId="0" pageNumber="317">Type material.</paragraph>
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<paragraph id="B42200DB5A0DD0B3992D59B557C45461" pageId="0" pageNumber="317">
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<emphasis id="7C31D8264F1BEBEE29B39ACFD3186E61" bold="true" pageId="0" pageNumber="317">
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<emphasis id="5AA0A938C53125AA4D0220687212386A" italics="true" pageId="0" pageNumber="317">Holotype</emphasis>
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.
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</emphasis>
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CNUC 39103, 70.7 mm SL, male, Geum River, Namyang-myeon, Cheongyang-gun, South Korea.
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<geoCoordinate id="AA725C3D52B720C444FF4DD4E9846BA5" degrees="36" direction="north" minutes="23" orientation="latitude" precision="1" seconds="41.66" value="36.39491">36°23'41.66"N</geoCoordinate>
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,
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<geoCoordinate id="BDF12F311FC8147F084AEF74536B70F9" degrees="126" direction="east" minutes="48" orientation="longitude" precision="1" seconds="41.30" value="126.81148">126°48'41.30"E</geoCoordinate>
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, collected by J.Y. Park, S.W. Yun and H.T. Kim using a scoop net, 14 March 2018 (Fig.
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<figureCitation id="AB20773B378503ECE3EAC11F0CA9CB2B" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Liobagrus geumgangensis sp. nov. holotype (CNUC 39103), 70.7 mm SL, male, Geum River, Namyang-myeon, Cheongyang-gun, South Korea; lateral (A), dorsal (B) and ventral (C) views." figureDoi="10.3897/zookeys.1180.105233.figure1" httpUri="https://binary.pensoft.net/fig/911926" pageId="0" pageNumber="317">1</figureCitation>
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).
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<emphasis id="14A432CE6DBB392861EB5D696CB64F2F" bold="true" pageId="0" pageNumber="317">
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<emphasis id="50433FBA33F75DC808659A72BFF0BDD3" italics="true" pageId="0" pageNumber="317">Paratypes</emphasis>
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.
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</emphasis>
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CNUC 39102, 39104-39113, 39129-39137 (20), 57.0-88.3 mm SL, same data as holotype.
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</paragraph>
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<caption id="E15A0E2CE6C79EDC51A13503FFAFA2A1" doi="10.3897/zookeys.1180.105233.figure1" httpUri="https://binary.pensoft.net/fig/911926" pageId="0" pageNumber="317" start="Figure 1" startId="F1">
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<paragraph id="C3AEC03C3B14AA6F26A122DFFBFCF258" pageId="0" pageNumber="317">
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<emphasis id="B487F2FBEB489CE6D62EA9BBA3AA8B4D" bold="true" pageId="0" pageNumber="317">Figure 1.</emphasis>
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<taxonomicName id="B8C33FD3BE8DACBE419531CCD862A0CA" authorityName="Kim & Yun & Park" authorityYear="2023" class="Pisces" family="Amblycipitidae" genus="Liobagrus" kingdom="Animalia" lsidName="Liobagrus geumgangensis" order="Siluriformes" pageId="0" pageNumber="317" rank="species" species="geumgangensis">
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<emphasis id="01B71B35EF1F46BD21E87483E6891390" italics="true" pageId="0" pageNumber="317">Liobagrus geumgangensis</emphasis>
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</taxonomicName>
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sp. nov. holotype (CNUC 39103), 70.7 mm SL, male, Geum River, Namyang-myeon, Cheongyang-gun, South Korea; lateral (
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<emphasis id="A45EB3C9DFF78BEE940197F331106FE3" bold="true" pageId="0" pageNumber="317">A</emphasis>
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), dorsal (
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<emphasis id="710CB72BB2C4BA7A5A52E8538939DCEA" bold="true" pageId="0" pageNumber="317">B</emphasis>
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) and ventral (
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<emphasis id="85223F5034FE2DED71DB0AE0A388C4F1" bold="true" pageId="0" pageNumber="317">C</emphasis>
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) views.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection id="A7BEBD36E5A4968F03C3E6AF2EDBD6F2" pageId="0" pageNumber="317" type="diagnosis">
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<paragraph id="A7D1156D7E555C3D98974464CFCDCE50" pageId="0" pageNumber="317">Diagnosis.</paragraph>
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<paragraph id="84152069D8136BA0F28D94EC26CBE97B" pageId="0" pageNumber="317">
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<taxonomicName id="F0091572A79A135AB7A479C97EA21AC9" authorityName="Kim & Yun & Park" authorityYear="2023" class="Pisces" family="Amblycipitidae" genus="Liobagrus" kingdom="Animalia" lsidName="Liobagrus geumgangensis" order="Siluriformes" pageId="0" pageNumber="317" rank="species" species="geumgangensis">
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<emphasis id="FAAD0B857C81EA68314084D74B58F451" italics="true" pageId="0" pageNumber="317">Liobagrus geumgangensis</emphasis>
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</taxonomicName>
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can be distinguished from other species in the genus by the length of the upper and lower jaws, and the presence or absence of serrations on the posterior edge of the pectoral fin, which are representative characteristics of the genus
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<taxonomicName id="08902EA7A64C9B9F05D5F7E0EA92090B" authorityName="Hilgendorf" authorityYear="1878" class="Pisces" family="Amblycipitidae" genus="Liobagrus" kingdom="Animalia" lsidName="Liobagrus" order="Siluriformes" pageId="0" pageNumber="317" rank="genus">
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<emphasis id="B5D51CDEDDEC6400A609F11A0286295F" italics="true" pageId="0" pageNumber="317">Liobagrus</emphasis>
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</taxonomicName>
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.
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<taxonomicName id="E1E8CDA0AC729D8C52CAC3325CF179DD" authorityName="Kim & Yun & Park" authorityYear="2023" class="Pisces" family="Amblycipitidae" genus="Liobagrus" kingdom="Animalia" lsidName="Liobagrus geumgangensis" order="Siluriformes" pageId="0" pageNumber="317" rank="species" species="geumgangensis">
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<emphasis id="4DE5B2E6EFBD3146D8606FA7275857C1" italics="true" pageId="0" pageNumber="317">Liobagrus geumgangensis</emphasis>
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</taxonomicName>
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has a longer upper than lower jaw and serrations on the posterior edge of the pectoral fin. Species that share these characteristics with
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<taxonomicName id="C7FC69C6B5717D7827083E0872AA2799" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. geumgangensis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="geumgangensis">
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<emphasis id="8B63B4BF0C70ADB58B244EAED8A99573" italics="true" pageId="0" pageNumber="317">L. geumgangensis</emphasis>
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</taxonomicName>
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are as follows:
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<taxonomicName id="AD9FECD08B7C89A6570A04479912FFEA" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. mediadiposalis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="mediadiposalis">
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<emphasis id="14F639CA0F6C4DA345E2D2E478215B03" italics="true" pageId="0" pageNumber="317">L. mediadiposalis</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="F48A6C8C7A53984184A825CE55010028" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. somjinensis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="somjinensis">
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<emphasis id="8575C0B88439F19E267D46B26A184007" italics="true" pageId="0" pageNumber="317">L. somjinensis</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="FB54B0DFA3EFF59DB9202A1605E4BF28" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. hyeongsanensis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="hyeongsanensis">
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<emphasis id="9B526D27027BE0EDD931C6CC6A5E6DBB" italics="true" pageId="0" pageNumber="317">L. hyeongsanensis</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="3F20788EC67D7F0EAFE6979CC9E21BB4" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. huaiheensis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="huaiheensis">
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<emphasis id="DE06E52B7DB40B2BE3212E56D618203B" italics="true" pageId="0" pageNumber="317">L. huaiheensis</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="3E56EB0C2B6332C4F279784D1AFBB006" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. pseudostyani" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="pseudostyani">
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<emphasis id="E487BBDC9E061EDC9DF0600F8EA94CBB" italics="true" pageId="0" pageNumber="317">L. pseudostyani</emphasis>
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</taxonomicName>
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. This new species can be distinguished by the relatively large number of serrations (5-8) on the posterior edge of the pectoral fin (vs. 4-6 in
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<taxonomicName id="9C4CB7403F41B4A045315AECA52D8A42" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. mediadiposalis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="mediadiposalis">
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<emphasis id="BCBBE8DAA1F3F50D644F6C7FF58DECC3" italics="true" pageId="0" pageNumber="317">L. mediadiposalis</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName id="06005F5052F54815E5145183D593A9EF" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. somjinensis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="somjinensis">
|
|
<emphasis id="F3E7CCDA4924D1E86F8E151D81406E68" italics="true" pageId="0" pageNumber="317">L. somjinensis</emphasis>
|
|
</taxonomicName>
|
|
, 2-3 in
|
|
<taxonomicName id="57C5316D0599BEFD16A86CC4A28CC273" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. hyeongsanensis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="hyeongsanensis">
|
|
<emphasis id="C02243324826FA55E6312C796B1CC987" italics="true" pageId="0" pageNumber="317">L. hyeongsanensis</emphasis>
|
|
</taxonomicName>
|
|
,
|
|
<taxonomicName id="83F96D9AD788DD7585C1347B0CD6C28B" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. huaiheensis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="huaiheensis">
|
|
<emphasis id="CAC8405FC52E1E8B9B80536AF641B9FE" italics="true" pageId="0" pageNumber="317">L. huaiheensis</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName id="BAB218786662B2B6F6599CF4D9B6A0C7" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. pseudostyani" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="pseudostyani">
|
|
<emphasis id="1BEA7D925DDC19B4001A9332CF6F9EE6" italics="true" pageId="0" pageNumber="317">L. pseudostyani</emphasis>
|
|
</taxonomicName>
|
|
). It can be further differentiated from
|
|
<taxonomicName id="5274FB10D20766F1C65EF9640616ED00" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. huaiheensis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="huaiheensis">
|
|
<emphasis id="A6C3B13835F9867FC38454AE05EF7ECE" italics="true" pageId="0" pageNumber="317">L. huaiheensis</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName id="F1E34F9BCAA1FE26C0856B5872AAA6D9" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. pseudostyani" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="pseudostyani">
|
|
<emphasis id="F728D4878F40A8BEA6C1347B1D70B0F3" italics="true" pageId="0" pageNumber="317">L. pseudostyani</emphasis>
|
|
</taxonomicName>
|
|
by the subtruncate caudal fin (vs. rounded).
|
|
<taxonomicName id="7A729B4FC7A19000C01C4F18490FD931" authorityName="Kim & Yun & Park" authorityYear="2023" class="Pisces" family="Amblycipitidae" genus="Liobagrus" kingdom="Animalia" lsidName="Liobagrus geumgangensis" order="Siluriformes" pageId="0" pageNumber="317" rank="species" species="geumgangensis">
|
|
<emphasis id="7FF9F6046A192C00FFE03423B8EDAB7C" italics="true" pageId="0" pageNumber="317">Liobagrus geumgangensis</emphasis>
|
|
</taxonomicName>
|
|
is distinguished from its geographically closest congeners
|
|
<taxonomicName id="34173527E7C274AFA5DC251799F17AA3" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. mediadiposalis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="mediadiposalis">
|
|
<emphasis id="0A95190FAF5F37286E8BC8475E8C76B5" italics="true" pageId="0" pageNumber="317">L. mediadiposalis</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName id="B9FDF9AEFA0CE6C21DBA785BB42812FD" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. somjinensis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="somjinensis">
|
|
<emphasis id="C74BA26E6320550C41A143C8D4814545" italics="true" pageId="0" pageNumber="317">L. somjinensis</emphasis>
|
|
</taxonomicName>
|
|
by the following combination of characteristics: the body and fins are dark yellow, and the margins of the dorsal, anal, and caudal fins are dark brown, but the outermost rim is faintly yellow (vs. broad yellowish outer margin of the fins in
|
|
<taxonomicName id="2837ABC52FD699FFB5BC41E5B4DFA5BC" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. mediadiposalis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="mediadiposalis">
|
|
<emphasis id="7ECDD1D56061B2080DC11FEF96F1B16B" italics="true" pageId="0" pageNumber="317">L. mediadiposalis</emphasis>
|
|
</taxonomicName>
|
|
and crescent-shaped band in the middle of the caudal fin in
|
|
<taxonomicName id="0A6F8276F7C6C740C5C7491ED0B26183" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. somjinensis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="somjinensis">
|
|
<emphasis id="64A1C8721DDE2EA1F4DFA19DE6D31F38" italics="true" pageId="0" pageNumber="317">L. somjinensis</emphasis>
|
|
</taxonomicName>
|
|
); pectoral fin rays I, 8 (vs. both I, 7); caudal fin rays 52-56 (vs. both 57-61); a relatively short occiput to dorsal-fin origin (6.9-9.8% SL vs. 10.3-13.3% in
|
|
<taxonomicName id="8B9A63B581D52D4BA876013FD5D29498" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. mediadiposalis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="mediadiposalis">
|
|
<emphasis id="0A929C75FBCDC7151ED55B6EF1D2C3C7" italics="true" pageId="0" pageNumber="317">L. mediadiposalis</emphasis>
|
|
</taxonomicName>
|
|
and 9.7-13.0 in
|
|
<taxonomicName id="66AB4C2D6C5186ACC4E563BB6728665D" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. somjinensis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="somjinensis">
|
|
<emphasis id="F526F99B9AA1CFFEE2F80CE8932FD17B" italics="true" pageId="0" pageNumber="317">L. somjinensis</emphasis>
|
|
</taxonomicName>
|
|
); a short pelvic-fin origin to anal-fin origin (11.9-17.3% SL vs. 15.3-20.9% in
|
|
<taxonomicName id="1842640C19DDF492E98B47AD7074D5C9" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. mediadiposalis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="mediadiposalis">
|
|
<emphasis id="510ACEB9BACA87E722A35EA22DA34932" italics="true" pageId="0" pageNumber="317">L. mediadiposalis</emphasis>
|
|
</taxonomicName>
|
|
and 13.3-18.7% in
|
|
<taxonomicName id="D16240CC3075DEA37804B63B53707CE3" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. somjinensis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="somjinensis">
|
|
<emphasis id="498A884325777DE654D3FB701E40F088" italics="true" pageId="0" pageNumber="317">L. somjinensis</emphasis>
|
|
</taxonomicName>
|
|
); a long dorsal-fin base (10.6-13.5% SL vs. 7.7-10.4% in
|
|
<taxonomicName id="AB1ED3FAC171C7DCE1EABC054DF6993C" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. mediadiposalis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="mediadiposalis">
|
|
<emphasis id="7FFE57DB1E5A4D39C2AE868B4858ED09" italics="true" pageId="0" pageNumber="317">L. mediadiposalis</emphasis>
|
|
</taxonomicName>
|
|
and 8.8-11.3% in
|
|
<taxonomicName id="9B5187059A839869F6A4378D991AD969" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. somjinensis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="somjinensis">
|
|
<emphasis id="244008D4DE6A2DDB751FEEBF3A568470" italics="true" pageId="0" pageNumber="317">L. somjinensis</emphasis>
|
|
</taxonomicName>
|
|
); and 8-9 gill rakes (vs. 7-11 in
|
|
<taxonomicName id="AA4A04043FBDDC7C823624A5C1556F7E" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. mediadiposalis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="mediadiposalis">
|
|
<emphasis id="2E1BE1C497A1DA2453619E906BAA81DF" italics="true" pageId="0" pageNumber="317">L. mediadiposalis</emphasis>
|
|
</taxonomicName>
|
|
and 7-9 in
|
|
<taxonomicName id="E9812B820E90782CBD17E4D1B7A0E884" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. somjinensis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="somjinensis">
|
|
<emphasis id="37C0130681C3495FF294096513A3C018" italics="true" pageId="0" pageNumber="317">L. somjinensis</emphasis>
|
|
</taxonomicName>
|
|
) (Figs
|
|
<figureCitation id="7935324C701EBF66965015B7195458BB" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Liobagrus geumgangensis sp. nov. holotype (CNUC 39103), 70.7 mm SL, male, Geum River, Namyang-myeon, Cheongyang-gun, South Korea; lateral (A), dorsal (B) and ventral (C) views." figureDoi="10.3897/zookeys.1180.105233.figure1" httpUri="https://binary.pensoft.net/fig/911926" pageId="0" pageNumber="317">1</figureCitation>
|
|
,
|
|
<figureCitation id="AB4BB74709D1504B0CFF04B91B9948F7" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Comparison of pectoral-fin spines and rays of Liobagrus geumgangensis (A) and its congener L. mediadiposalis (B) A CNUC 38919, 87.8 mm SL, Geum River, Cheongyang-gun, South Korea B CNUC 38930, 77.5 mm SL, Nakdong River, Sancheong-gun, South Korea." figureDoi="10.3897/zookeys.1180.105233.figure2" httpUri="https://binary.pensoft.net/fig/911927" pageId="0" pageNumber="317">2</figureCitation>
|
|
).
|
|
</paragraph>
|
|
<caption id="F40B99E0801ADE9D9C0A1A2A458411ED" doi="10.3897/zookeys.1180.105233.figure2" httpUri="https://binary.pensoft.net/fig/911927" pageId="0" pageNumber="317" start="Figure 2" startId="F2">
|
|
<paragraph id="1EAB8892A2C3FC6BEE761BB4D4D48B4D" pageId="0" pageNumber="317">
|
|
<emphasis id="64C84322704BB138E232E4339C78F87B" bold="true" pageId="0" pageNumber="317">Figure 2.</emphasis>
|
|
Comparison of pectoral-fin spines and rays of
|
|
<taxonomicName id="E6A7B14297AAACAEF2C7C971B54184D8" authorityName="Kim & Yun & Park" authorityYear="2023" class="Pisces" family="Amblycipitidae" genus="Liobagrus" kingdom="Animalia" lsidName="Liobagrus geumgangensis" order="Siluriformes" pageId="0" pageNumber="317" rank="species" species="geumgangensis">
|
|
<emphasis id="7B880A22CEB8684496BEFE8E3EA6EE41" italics="true" pageId="0" pageNumber="317">Liobagrus geumgangensis</emphasis>
|
|
</taxonomicName>
|
|
(
|
|
<emphasis id="5956ACB632E3F4EF210779766014B52F" bold="true" pageId="0" pageNumber="317">A</emphasis>
|
|
) and its congener
|
|
<taxonomicName id="B83E18FBC033DCC97DE50276D87D3C32" class="Pisces" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="L. mediadiposalis" order="Siluriformes" pageId="0" pageNumber="317" phylum="Chordata" rank="species" species="mediadiposalis">
|
|
<emphasis id="3A6E3D0064069B297544609385639423" italics="true" pageId="0" pageNumber="317">L. mediadiposalis</emphasis>
|
|
</taxonomicName>
|
|
(
|
|
<emphasis id="4605C3AC2BCD1CB4B710EBFDE8823FE5" bold="true" pageId="0" pageNumber="317">B</emphasis>
|
|
)
|
|
<emphasis id="B32C7F5538E75C3DC692C90B1E43F7A0" bold="true" pageId="0" pageNumber="317">A</emphasis>
|
|
CNUC 38919, 87.8 mm SL, Geum River, Cheongyang-gun, South Korea
|
|
<emphasis id="76DCD1C9D015ED82A8780F3C9C235470" bold="true" pageId="0" pageNumber="317">B</emphasis>
|
|
CNUC 38930, 77.5 mm SL, Nakdong River, Sancheong-gun, South Korea.
|
|
</paragraph>
|
|
</caption>
|
|
</subSubSection>
|
|
<subSubSection id="9B8B685D9C925B14037F575E38A06208" pageId="0" pageNumber="317" type="description">
|
|
<paragraph id="7F2A9749F7CB9CC890B59E3E26818414" pageId="0" pageNumber="317">Description.</paragraph>
|
|
<paragraph id="885255EAC51040C50BCAF4D777FCA4B2" pageId="0" pageNumber="317">
|
|
Counts and measurements, expressed as percentages of SL, are given in Table
|
|
<tableCitation id="AB336481D9FA10C278D04C5CEE3AE943" captionStart="Table 1" captionStartId="T1" captionText="Table 1. Morphometric data of Liobargus geumgangensis sp. nov." httpUri="http://table.plazi.org/id/10D686398266140785E45DA48B4C5CB5" pageId="0" pageNumber="317" tableUuid="10D686398266140785E45DA48B4C5CB5">1</tableCitation>
|
|
. Dorsal fin II, 6 (21); origin closer to snout tip than anal-fin origin, posterior margin convex. Dorsal-fin spine equal to or a little shorter than pectoral-fin spine. Adipose fin long, well developed, reaching to or slightly exceeding anal-fin base, confluent with caudal fin, margin convex. Adipose fin depth relatively low. Pectoral fin I, 8 (21); origin anterior to vertical through posterior margin of operculum, partially covered by opercular membrane. Pectoral-fin spine slightly sharp and long, with 4 (4), 5 (8) or 6 (9) serrations on posterior edge. Pelvic fin i, 5 (21); short, located at vertical through, or occasionally slightly anterior to adipose fin; tip not connected to base of anal fin. Anal fin with 14 (1), 15 (2), 16 (9), 17 (7), or 18 (2) rays; distal margin rounded, short, origin placed slightly posterior to vertical through adipose fin origin, posterior tip of anal fin not exceeding posterior margin of adipose fin. Caudal fin subtruncately rounded with 52 (3), 54 (5), 55 (3), or 56 (10). Vertebrae with 38 (9), 39 (8), or 40 (4) post-Weberian elements. Gill rakers 8-9.
|
|
</paragraph>
|
|
<paragraph id="D3AC28E43365A51F79FDFA2C4F179ED6" pageId="0" pageNumber="317">Mouth terminal; lips thickened and papillate, premaxillary and mandibular toothpads curved, teeth small and ciliform or setiform, with upper jaw slightly longer than lower jaw. Four pairs of barbels; maxillary barbel longest, reaching to base of pectoral-fin spine; nasal barbel short, not reaching to posterior margin of preoperculum; outer mental barbel long, reaching to posterior edge of pectoral-fin base; inner-mental barbel shortest among four pairs of barbels, about half length of outer mental barbel, reaching to gill membrane. Body compressed and round, head depressed and caudal peduncle strongly compressed; dorsal and ventral profiles straight. Predorsal profile slightly sloping ventrally from dorsal fin to occiput. Eye smaller, dorsolateral, subcutaneous, ovoid. Snout rounded in dorsal view. Anterior nostril tubular, rim with a fleshy flap forming a short tube; posterior nostril porelike, rim posteriorly confluent with base of nasal barbel. Gill membranes narrowly joined at isthmus. Lateral line absent or vestigial.</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="C64336FFACE0309E70382B3815423CA2" pageId="0" pageNumber="317" type="coloration">
|
|
<paragraph id="CDF5891FEEF390EAE990416DF11EF04A" pageId="0" pageNumber="317">Coloration.</paragraph>
|
|
<paragraph id="9903235ACEA7593C70E2011B3B0924E4" pageId="0" pageNumber="317">
|
|
See Fig.
|
|
<figureCitation id="FB363C9E67201DB12A49877E29E4DB03" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Liobagrus geumgangensis sp. nov. holotype (CNUC 39103), 70.7 mm SL, male, Geum River, Namyang-myeon, Cheongyang-gun, South Korea; lateral (A), dorsal (B) and ventral (C) views." figureDoi="10.3897/zookeys.1180.105233.figure1" httpUri="https://binary.pensoft.net/fig/911926" pageId="0" pageNumber="317">1</figureCitation>
|
|
for general appearance. In life (Fig.
|
|
<figureCitation id="E8520F2FCC42BF42C8293ECF5B097536" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Liobagrus geumgangensis sp. nov. holotype (CNUC 39103), 70.7 mm SL, male, Geum River, Namyang-myeon, Cheongyang-gun, South Korea; lateral (A), dorsal (B) and ventral (C) views." figureDoi="10.3897/zookeys.1180.105233.figure1" httpUri="https://binary.pensoft.net/fig/911926" pageId="0" pageNumber="317">1</figureCitation>
|
|
): body generally brownish yellow, fading to light yellow on ventral surface, without any distinct markings. All barbels pale gray. All fins with similar color to body, without deep yellow outer margins.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="DD99219753A6D95B4CE0678EFB03D1B6" pageId="0" pageNumber="317" type="sexual dimorphism">
|
|
<paragraph id="1DA430601768BB83BD7959EBA8B82748" pageId="0" pageNumber="317">Sexual dimorphism.</paragraph>
|
|
<paragraph id="95F1E01A84828A9F61EA5577FEDE2080" pageId="0" pageNumber="317">The adductor mandibulae in males is somewhat swollen during the spawning season, from late April to June.</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="01E506767CBF3EB66FB5908F89DD1DE3" pageId="0" pageNumber="317" type="etymology">
|
|
<paragraph id="E335A87ED28D334504003C1BD2885CAA" pageId="0" pageNumber="317">Etymology.</paragraph>
|
|
<paragraph id="33D9C344AB20E98922695B9C1046FD12" pageId="0" pageNumber="317">Named after the Geum River (Geumgang in Korean), the type locality. We propose the Korean name Geumgang-Jagasari for this species.</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="4A0E9374A1B86D460638A4AD0790887F" pageId="0" pageNumber="317" type="distribution">
|
|
<paragraph id="430B57B75D03860273B9145793E9A4E6" pageId="0" pageNumber="317">Distribution.</paragraph>
|
|
<paragraph id="6D6178D4A5E37FB0DFD18BF75EAF1836" pageId="0" pageNumber="317">
|
|
<taxonomicName id="E0DC521EDB67C86EAE324A8E4C5D44F0" authorityName="Kim & Yun & Park" authorityYear="2023" class="Pisces" family="Amblycipitidae" genus="Liobagrus" kingdom="Animalia" lsidName="Liobagrus geumgangensis" order="Siluriformes" pageId="0" pageNumber="317" rank="species" species="geumgangensis">
|
|
<emphasis id="983899E1F510DF38341C92884E651BC7" italics="true" pageId="0" pageNumber="317">Liobagrus geumgangensis</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. is restricted to some rivers flowing to the west coast of South Korea: Geum River and upper stream of Mangyeong River (Fig.
|
|
<figureCitation id="8EA675CB4497C40CC2299EB8AD60830D" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. South Korea, showing distributions of Liobagrus geumgangensis (1 - 7), L. somjinensis, L. hyeongsanensis, and L. mediadiposalis. Dark green line: Baekdudaegan mountain range, showing three biogeographical ranges of ichthyofaunal endemism on the Korean Peninsula (modified from Kim 1997)." figureDoi="10.3897/zookeys.1180.105233.figure5" httpUri="https://binary.pensoft.net/fig/911930" pageId="0" pageNumber="317">5</figureCitation>
|
|
).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection id="887977AE3AA8DB1C0D4DD8CEA89EEEF6" pageId="0" pageNumber="317" type="biology_ecology">
|
|
<paragraph id="9C70D063EB592D26CE759E190C635B04" pageId="0" pageNumber="317">Biology and habitat.</paragraph>
|
|
<paragraph id="1F32DD99EAEB32821503FBCA0A782B17" pageId="0" pageNumber="317">
|
|
<taxonomicName id="D681D1A4C40F50722F47C1D087CB9A68" authorityName="Kim & Yun & Park" authorityYear="2023" class="Pisces" family="Amblycipitidae" genus="Liobagrus" kingdom="Animalia" lsidName="Liobagrus geumgangensis" order="Siluriformes" pageId="0" pageNumber="317" rank="species" species="geumgangensis">
|
|
<emphasis id="48C126D745F2A1ACF2E21D14E7FE02E3" italics="true" pageId="0" pageNumber="317">Liobagrus geumgangensis</emphasis>
|
|
</taxonomicName>
|
|
is nocturnal and benthic. They inhabit the bottom stratum of large and small stone or pebble substratum in shallow waters, about 0.3-0.6 m deep, with running waters with moderately fast currents. The spawning season is from late April to June. The adult females reach up to 99.8 mm SL and lay eggs 2.5-3.0 mm (2.8
|
|
<normalizedToken id="0D0A266CE719F1194F6539D454F895A7" originalValue="±">+/-</normalizedToken>
|
|
0.1) in diameter. The adult males guard their fertilized egg. They feed mostly on aquatic insect larvae such as those of the
|
|
<taxonomicName id="6D56A2A404026F888FE86D8A456026DB" authorityName="Hilgendorf" authorityYear="1878" class="Pisces" kingdom="Animalia" lsidName="" order="Trichoptera" pageId="0" pageNumber="317" rank="order">Trichoptera</taxonomicName>
|
|
,
|
|
<taxonomicName id="EFD13674767BDCBA48A78DCB06471139" authorityName="Hilgendorf" authorityYear="1878" class="Pisces" kingdom="Animalia" lsidName="" order="Ephemeroptera" pageId="0" pageNumber="317" rank="order">Ephemeroptera</taxonomicName>
|
|
and
|
|
<taxonomicName id="40D4A927F30BF36D03BCD6364DE64656" authorityName="Hilgendorf" authorityYear="1878" class="Pisces" kingdom="Animalia" lsidName="" order="Diptera" pageId="0" pageNumber="317" rank="order">Diptera</taxonomicName>
|
|
.
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |