143 lines
18 KiB
XML
143 lines
18 KiB
XML
<document id="E10B454FEBFFAC5EF27DA9D000988F87" ENCODING="UTF-8" ID-GBIF-Dataset="971c51b4-48d1-4383-bdea-362d23b0693b" ModsDocID="z01440p001" checkinTime="1247403742829" checkinUser="thomas" docAuthor="Xu Li, Wei Zhou, Alfred W. Thomson, Qing Zhang & Ying Yang" docDate="2007" docId="BFB3D481716E7C4061582221627BF40A" docLanguage="en" docName="2007_Li_Zhou_Thomson_Zhang_Yang_gg1.xml" docOrigin="Zootaxa 1440" docSource="http://www.zoobank.org/urn:lsid:zoobank.org:pub:52C8F614-0424-4795-8AFC-04C5CE84A1E0" docTitle="Pareuchiloglanis" docType="key" docVersion="12" lastPageNumber="18" masterDocId="CEFCAB095D293AFE3101CB396161A6E2" masterDocTitle="A review of the genus Pareuchiloglanis (Sisoridae) from the Lancangjiang (upper Mekong River) with descriptions of two new species from Yunnan, China." masterLastPageNumber="19" masterPageNumber="1" pageNumber="17" updateTime="1701314582067" updateUser="plazi">
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<mods:titleInfo id="B882117595BCCDA7C827F2EFCEF1D5A2">
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<mods:title id="97BEA6DA3775F9864E705FA328E61DE3">A review of the genus Pareuchiloglanis (Sisoridae) from the Lancangjiang (upper Mekong River) with descriptions of two new species from Yunnan, China.</mods:title>
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<mods:name id="BAE3764985F787E13AD2E64FF233EE56" type="personal">
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<mods:roleTerm id="B001388D4AA9B4E7D0E84403FA0A06B5">Author</mods:roleTerm>
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<mods:namePart id="0307898363CFD843506139154265463F">Xu Li</mods:namePart>
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<mods:namePart id="54BDC8214C2D7888DAB7022409013992">Wei Zhou</mods:namePart>
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<mods:namePart id="007CEF80E3015B28321625F1F937EB01">Alfred W. Thomson</mods:namePart>
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<mods:name id="19EACE6CF9295C38FAB43195A2FD20A2" type="personal">
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<mods:roleTerm id="B0FDA4D79A8EEDBDFDFFC2BC559807C1">Author</mods:roleTerm>
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<mods:namePart id="5DD8A6F3AF009D6E72A2780FAC711025">Qing Zhang</mods:namePart>
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<mods:roleTerm id="8BE67B78448BD51D27C788352085D9CA">Author</mods:roleTerm>
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<mods:namePart id="C04C4E5D11612F39F51B692E01635EC8">Ying Yang</mods:namePart>
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<mods:typeOfResource id="3F30A25C644F33545FD4477718F32ED3">text</mods:typeOfResource>
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<mods:title id="702B693CD5201E17A4E9D8C01D722F9F">Zootaxa</mods:title>
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<mods:part id="3C970D7AFC17805EC1C632618A353EF4">
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<mods:date id="5D8645B08666754EEB960566A6846847">2007</mods:date>
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<mods:detail id="26D208F3C1C0B7A424F0DA65D1B0F8C3" type="volume">
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<mods:number id="049456AF873F755AC72D03A9C7160602">1440</mods:number>
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<mods:start id="12D6646221B2D8A3B92CACC7B73001DD">1</mods:start>
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<mods:end id="5A7CE86208F169C1B59C6E9518442B2C">19</mods:end>
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<mods:url id="91C1D71171D17F3231C7EC6D1E3DD3B2">http://www.zoobank.org/urn:lsid:zoobank.org:pub:52C8F614-0424-4795-8AFC-04C5CE84A1E0</mods:url>
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<mods:classification id="2B1564C238E6F8961D3BE7F50C5EA0ED">journal article</mods:classification>
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<mods:identifier id="2D4422CA450FA04F3BAD2400144EB9D9" type="Plazi-Custom">z01440p001</mods:identifier>
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<treatment id="BFB3D481716E7C4061582221627BF40A" ID-DOI="http://doi.org/10.5281/zenodo.6246151" ID-GBIF-Taxon="100117410" ID-Zenodo-Dep="6246151" LSID="urn:lsid:plazi:treatment:BFB3D481716E7C4061582221627BF40A" httpUri="http://treatment.plazi.org/id/BFB3D481716E7C4061582221627BF40A" lastPageNumber="18" pageNumber="17">
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<subSubSection id="0520916178199BE01026E21577C46E91" type="nomenclature">
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<paragraph id="E1CBDD47401CF33EB57204E9307B82B7" pageNumber="17">
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Key to the species of
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<taxonomicName id="3EAB625FC9A2BC1B29E415FF081F9272" ID-CoL="6HQC" ID-ENA="221671" LSID-ZBK="urn:lsid:zoobank.org:act:1C6AC061-0134-487B-9102-EFF719A47063" family="Sisoridae" genus="Pareuchiloglanis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Pareuchiloglanis Pellegrin 1936:245" order="Siluriformes" pageNumber="17" phylum="Chordata" rank="genus">Pareuchiloglanis</taxonomicName>
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in the Lancangjiang, China
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</paragraph>
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</subSubSection>
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<subSubSection id="22E4B2E8A4581A382197C3B53772631E" type="key">
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<paragraph id="84FD0DFF3F6A376FF3414BB420198FD1" pageNumber="17">1 Premaxillary tooth patches appear joined, with shallow median indentation (Fig. 2A); no sulcus between maxillary barbel and lower lip (Fig. 3A) .................................................................................................... 2</paragraph>
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<paragraph id="0D411AAE8A04E770C316D412232E61B1" pageNumber="17">
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- Premaxillary tooth patches separate (Fig. 2B); sulcus present between maxillary barbel and lower lip (Fig. 3B) .................................................................................................................
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<taxonomicName id="7E5ED65EE941E001665D8E4287D0BB68" family="Sisoridae" genus="Pareuchiloglanis" higherTaxonomySource="CoL" kingdom="Animalia" order="Siluriformes" pageNumber="17" phylum="Chordata" rank="species" species="kamengensis">Pareuchiloglanis kamengensis</taxonomicName>
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</paragraph>
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<paragraph id="B932338EC88BD2E094B6C0E3569904AD" lastPageNumber="18" pageNumber="17">
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2 Origin of anal fin posterior, inserted nearer to caudal-fin base than to end of pelvic-fin base; tip of dorsal fin not reaching origin of adipose fin when depressed; pectoral fin not reaching origin of pelvic fin; pelvic
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<pageStartToken id="90CA25EF4977F62D3C19155B4F1542D9" pageNumber="18">fin</pageStartToken>
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not reaching or only reaching anus .......................................................................................................3
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</paragraph>
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<paragraph id="E3A018C1D80CC8730C84C6425C23CB99" pageNumber="18">
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- Origin of anal fin anterior, distance to caudal-fin base longer than to pelvic-fin origin; tip of dorsal fin reaching origin of adipose fin when depressed; pectoral fin extending beyond origin of pelvic fin; pelvic fin extending beyond anus.............................................................................
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<taxonomicName id="AEFC0C96A8851D3C905F8BB22C533EAC" family="Sisoridae" genus="Pareuchiloglanis" higherTaxonomySource="CoL" kingdom="Animalia" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="species" species="abbreviatus">Pareuchiloglanis abbreviatus</taxonomicName>
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</paragraph>
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<paragraph id="1199D95D6384BF3E66976253D32FB3BC" pageNumber="18">3 Branched rays of caudal fin 7+8; anus midway between posterior end of pelvic-fin base and anal-fin origin or nearer to anal-fin origin.................................................................................................................... 4</paragraph>
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<paragraph id="727451C485B8351E73698A53987D4947" pageNumber="18">
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- Branched rays of caudal fin 6+7; anus nearer to posterior end of pelvic-fin base than to anal-fin origin ... ....................................................................................................................
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<taxonomicName id="40D544F137F975BE1CE15B215A78819C" family="Sisoridae" genus="Pareuchiloglanis" higherTaxonomySource="CoL" kingdom="Animalia" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="species" species="prolixdorsalis">Pareuchiloglanis prolixdorsalis</taxonomicName>
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</paragraph>
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<paragraph id="02879B8CA4D89929E810C90027F41AEB" pageNumber="18">
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4 Caudal peduncle slender, depth 16.6-30.1% in length; pelvic fin reaching anus; anus located midway between end of pelvic-fin base and anal-fin origin..................................
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<taxonomicName id="A5460D1E10A3D30D0BF3B976F77F4F70" family="Sisoridae" genus="Pareuchiloglanis" higherTaxonomySource="CoL" kingdom="Animalia" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="species" species="gracilicaudata">Pareuchiloglanis gracilicaudata</taxonomicName>
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</paragraph>
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<paragraph id="48642AC338D843CCCF118384A072AAA8" pageNumber="18">
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- Caudal peduncle deeper, depth 30.3% in length; pelvic fin not reaching anus; anus nearer to anal-fin origin than to posterior end of pelvic-fin base....................................................
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<taxonomicName id="F39DBC32C0156D1FC4CA38BA7AF5E0A3" family="Sisoridae" genus="Pareuchiloglanis" higherTaxonomySource="CoL" kingdom="Animalia" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="species" species="myzostoma">Pareuchiloglanis myzostoma</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="F021AC15AB77574E3F5B94164BF75460" type="discussion">
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<paragraph id="B8D600BE366BB3FB8B99ABC662203A48" pageNumber="18">Discussion</paragraph>
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<paragraph id="B6C49E2381F58B85CB59C2AC08AF83B6" pageNumber="18">
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The morphology of the premaxillary tooth patches is considered to be a chief character for identifying genera in the tribe Glyptosternina (Chu 1979, 1981; Thomson & Page 2006), and as a character in elucidating the phylogeny of Glyptosternina (He 1995b, 1996). Dissection of the skeleton shows that the premaxillary tooth band of
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<taxonomicName id="3EC2CE37E46E41F68392D6C4B54D0096" LSID-ZBK="urn:lsid:zoobank.org:act:1C6AC061-0134-487B-9102-EFF719A47063" family="Sisoridae" genus="Pareuchiloglanis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Pareuchiloglanis Pellegrin 1936:245" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Pareuchiloglanis</taxonomicName>
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is separated into two patches (He 1996). We divide the premaxillary tooth band of
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<taxonomicName id="854CCC98DEB200933336C95895DE6413" LSID-ZBK="urn:lsid:zoobank.org:act:1C6AC061-0134-487B-9102-EFF719A47063" family="Sisoridae" genus="Pareuchiloglanis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Pareuchiloglanis Pellegrin 1936:245" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Pareuchiloglanis</taxonomicName>
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into two types. In one type the premaxillary tooth patches appear separate, medially divided by a deeper indentation. This type is characteristic of
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<taxonomicName id="7D92D289FBC3D0ED87B23E0763341962" family="Sisoridae" genus="Pareuchiloglanis" higherTaxonomySource="CoL" kingdom="Animalia" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="species" species="kamengensis">P. kamengensis</taxonomicName>
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,
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<taxonomicName id="D8BC60491FE0F69D04308DA29DC91598" family="Sisoridae" genus="Pareuchiloglanis" higherTaxonomySource="CoL" kingdom="Animalia" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="species" species="feae">P. feae</taxonomicName>
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,
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<taxonomicName id="9A60C0B70C13547D308669E199611399" LSID-ZBK="urn:lsid:zoobank.org:act:7B7369B8-E382-4718-827C-4931C8F60FBB" family="Sisoridae" genus="Pareuchiloglanis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Pareuchiloglanis macropterus Ng 2004:3" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="species" species="macropterus">P. macropterus</taxonomicName>
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and
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<taxonomicName id="F727044C1B2BEA87A4DA0EE2FCA3E71B" LSID-ZBK="urn:lsid:zoobank.org:act:DF3EB4EA-6044-44FF-AE48-B8FAD8978F40" family="Sisoridae" genus="Pareuchiloglanis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Pareuchiloglanis gongshanensis Chu 1981:28" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="species" species="gongshanensis">P. gongshanensis</taxonomicName>
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. This group is distributed in and to the west of the Lancangjiang (Fig. 4) and overlaps that of
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<taxonomicName id="72B6F06E7D35B93D86FB1F8599A6D3BA" LSID-ZBK="urn:lsid:zoobank.org:act:E68EC2A2-F2FB-48AE-BBCE-ABCFD9555304" family="Sisoridae" genus="Oreoglanis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Oreoglanis Smith 1933:70" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Oreoglanis</taxonomicName>
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,
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<taxonomicName id="71B6A010765F97AD4E6D8998C4731522" LSID-ZBK="urn:lsid:zoobank.org:act:AC273B3A-FA06-469F-9A73-E1E5BD9033D6" family="Sisoridae" genus="Pseudexostoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Pseudexostoma Chu 1979:78, 81" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Pseudexostoma</taxonomicName>
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and
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<taxonomicName id="B51FD2A76658C8FEE4260ED98C7B054F" LSID-ZBK="urn:lsid:zoobank.org:act:987310A1-9E85-4272-AD9D-9DB5D24D6779" family="Sisoridae" genus="Exostoma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Exostoma Blyth 1860:155" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Exostoma</taxonomicName>
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(Chu et al. 1990; Ng & Rainboth 2001; Ng 2004). In the other type, the premaxillary tooth patches appear to be joined with a shallow medial indentation. This type is characteristic of all other species of
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<taxonomicName id="73B4267A9D195E9D730A4FCA7DFF8DDB" LSID-ZBK="urn:lsid:zoobank.org:act:1C6AC061-0134-487B-9102-EFF719A47063" family="Sisoridae" genus="Pareuchiloglanis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Pareuchiloglanis Pellegrin 1936:245" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Pareuchiloglanis</taxonomicName>
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. This group is distributed in and to the east of the Lancangjiang(Thomson & Page 2006).
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</paragraph>
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<paragraph id="06ABBB3C422DB3FB7E0C7557D06FD168" pageNumber="18">
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In the first group, the morphology of the premaxillary tooth patches is more similar to that of
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<taxonomicName id="5E98FA00D36990D4110DD65826B93A16" LSID-ZBK="urn:lsid:zoobank.org:act:E68EC2A2-F2FB-48AE-BBCE-ABCFD9555304" family="Sisoridae" genus="Oreoglanis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Oreoglanis Smith 1933:70" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Oreoglanis</taxonomicName>
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species. These species of
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<taxonomicName id="B57B7F810013BF1B216D35E046905A15" LSID-ZBK="urn:lsid:zoobank.org:act:1C6AC061-0134-487B-9102-EFF719A47063" family="Sisoridae" genus="Pareuchiloglanis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Pareuchiloglanis Pellegrin 1936:245" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Pareuchiloglanis</taxonomicName>
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also have a sulcus between the maxillary barbel and the lower lip, and the lower lip is not connected to the base of the maxillary barbel. This characteristic is also similar to that of
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<taxonomicName id="331065BEE5852170734F775E6BA44B42" LSID-ZBK="urn:lsid:zoobank.org:act:E68EC2A2-F2FB-48AE-BBCE-ABCFD9555304" family="Sisoridae" genus="Oreoglanis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Oreoglanis Smith 1933:70" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Oreoglanis</taxonomicName>
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species(Fig. 3). Based on morphology and geographic distribution, the authors consider
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<taxonomicName id="784A69E3F23D97299891E59C1BD27AE1" family="Sisoridae" genus="Pareuchiloglanis" higherTaxonomySource="CoL" kingdom="Animalia" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="species" species="kamengensis">P. kamengensis</taxonomicName>
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,
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<taxonomicName id="4709AB94F46A3AF5DE766986A1430E63" family="Sisoridae" genus="Pareuchiloglanis" higherTaxonomySource="CoL" kingdom="Animalia" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="species" species="feae">P. feae</taxonomicName>
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,
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<taxonomicName id="BAFA027E18E0C90D3F0C4DD18F804E48" LSID-ZBK="urn:lsid:zoobank.org:act:7B7369B8-E382-4718-827C-4931C8F60FBB" family="Sisoridae" genus="Pareuchiloglanis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Pareuchiloglanis macropterus Ng 2004:3" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="species" species="macropterus">P. macropterus</taxonomicName>
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and
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<taxonomicName id="C8BA2742DF8C39FDAB3A6C68F880C40E" LSID-ZBK="urn:lsid:zoobank.org:act:DF3EB4EA-6044-44FF-AE48-B8FAD8978F40" family="Sisoridae" genus="Pareuchiloglanis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Pareuchiloglanis gongshanensis Chu 1981:28" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="species" species="gongshanensis">P. gongshanensis</taxonomicName>
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to form a monophyletic group that may be a transitional group from
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<taxonomicName id="F81B2CB64A58DF04428EE2BD369FF838" LSID-ZBK="urn:lsid:zoobank.org:act:1C6AC061-0134-487B-9102-EFF719A47063" family="Sisoridae" genus="Pareuchiloglanis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Pareuchiloglanis Pellegrin 1936:245" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Pareuchiloglanis</taxonomicName>
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to
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<taxonomicName id="8EAE067ACB7F8CFA4DB4A9DF7095FD64" LSID-ZBK="urn:lsid:zoobank.org:act:E68EC2A2-F2FB-48AE-BBCE-ABCFD9555304" family="Sisoridae" genus="Oreoglanis" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Oreoglanis Smith 1933:70" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Oreoglanis</taxonomicName>
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. This group is distributed extensively in the Lancangjiang, Nujiang, Irrawaddy and Brahmaputra river systems, which implies that rivers in this area could have been historically connected with each other.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |