123 lines
15 KiB
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123 lines
15 KiB
XML
<document id="C744661248F52D0F7D6F42B85DA8D355" ENCODING="UTF-8" ID-GBIF-Dataset="a25d99ce-5c50-41d8-9da7-0bd787ec8a75" ModsDocID="z01345p001" checkinTime="1247130891829" checkinUser="thomas" docAuthor="Alfred W. Thomson & Lawrence M. Page" docDate="2006" docId="0D18E966ABB5564EF5E3455598DD7FF7" docLanguage="en" docName="2006_Thomson_Page_gg1.xml" docOrigin="Zootaxa 1345" docSource="http://www.zoobank.org/urn:lsid:zoobank.org:pub:25EFA792-7DA4-4E0D-A69A-12591B8422DE" docTitle="Erethistoides Hora 1950" docType="treatment" docVersion="11" lastPageNumber="19" masterDocId="B9C560F494E5BA8F4131C5F7853E35BA" masterDocTitle="Genera of the Asian Catfish Families Sisoridae and Erethistidae (Teleostei: Siluriformes)." masterLastPageNumber="96" masterPageNumber="1" pageNumber="17" updateTime="1701314500603" updateUser="plazi">
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<mods:title id="860F243C2DDFCF506224EBAB23AA0457">Genera of the Asian Catfish Families Sisoridae and Erethistidae (Teleostei: Siluriformes).</mods:title>
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<mods:namePart id="46771D342B0CE6452B1BED5CA98BCECD">Alfred W. Thomson</mods:namePart>
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<mods:namePart id="BE2E953CD6AA4FA2A0584463A4A1000E">Lawrence M. Page</mods:namePart>
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<mods:typeOfResource id="44E2075FFF647DFCFD73B6B753077B86">text</mods:typeOfResource>
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<mods:title id="3DFB629936A51760869F9C3B525838C9">Zootaxa</mods:title>
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<mods:date id="3F8190FFB29B8194E7BADC98D52E8FCC">2006</mods:date>
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<mods:number id="1C506E27CA694EE8E243D0F4E9153BAE">1345</mods:number>
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<mods:classification id="8ABB2A0AD5CAF667EDE45DC04059A091">journal article</mods:classification>
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<treatment id="0D18E966ABB5564EF5E3455598DD7FF7" ID-DOI="http://doi.org/10.5281/zenodo.6253902" ID-GBIF-Taxon="100118121" ID-Zenodo-Dep="6253902" LSID="urn:lsid:plazi:treatment:0D18E966ABB5564EF5E3455598DD7FF7" httpUri="http://treatment.plazi.org/id/0D18E966ABB5564EF5E3455598DD7FF7" lastPageNumber="19" pageNumber="17">
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<subSubSection id="2F99ACCBCCA7B6504B9F8BBDBE419086" type="nomenclature">
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<paragraph id="4F26AF6672F65773EBE94A0E8FEE2F28" pageNumber="17">
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<taxonomicName id="AAA846BD579B2AF510B99A0790375A3A" ID-CoL="4DWM" ID-ENA="385290" LSID-ZBK="urn:lsid:zoobank.org:act:085BCF8E-AF07-4A2A-933E-A8FFA5CE820C" class="Actinopterygii" family="Erethistidae" genus="Erethistoides" kingdom="Animalia" lsidName-ZBK="Erethistoides Hora 1950:190" order="Siluriformes" pageNumber="17" phylum="Chordata" rank="genus">Erethistoides Hora, 1950</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="D458F16EBF3C949C458F1EFB1BAD4C65" type="description">
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<paragraph id="2BE4E30B1797F6307B2542876735A51E" pageNumber="17">Fig. 7</paragraph>
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</subSubSection>
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<subSubSection id="6BF96BE9FA84533DB71349CF7445EDE5" type="reference_group">
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<paragraph id="EC30460347ABA61820436C36CC45354F" pageNumber="17">
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<taxonomicName id="785F0FD345D2BF25695E54A41413B8D1" LSID-ZBK="urn:lsid:zoobank.org:act:085BCF8E-AF07-4A2A-933E-A8FFA5CE820C" class="Actinopterygii" family="Erethistidae" genus="Erethistoides" kingdom="Animalia" lsidName-ZBK="Erethistoides Hora 1950:190" order="Siluriformes" pageNumber="17" phylum="Chordata" rank="genus">Erethistoides Hora, 1950</taxonomicName>
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: 190. (Type species:
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<taxonomicName id="DE4D7E3AFCD2C767DA0EB649C8A8D64A" LSID-ZBK="urn:lsid:zoobank.org:act:F07A5213-8D5F-40C8-ACB7-2CB6B1268D20" class="Actinopterygii" family="Erethistidae" genus="Erethistoides" kingdom="Animalia" lsidName-ZBK="Erethistoides montana Hora 1950:191" order="Siluriformes" pageNumber="17" phylum="Chordata" rank="species" species="montana">Erethistoides montana Hora, 1950</taxonomicName>
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, by original designation). Gender masculine.
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</paragraph>
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</subSubSection>
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<subSubSection id="92CC0E673935BF4C7828DDE9B5E7BE5B" type="diagnosis">
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<paragraph id="0F3740C2EA7092C711C068A7F88EA07A" pageNumber="18">
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<pageStartToken id="C850A5DACCC99BA6291589599C4649CF" pageNumber="18">Diagnosis</pageStartToken>
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: No thoracic adhesive apparatus; serrations on anterior margin of pectoral spine directed toward tip of spine distally and away proximally; slender body; smooth to granulate anterior margin on dorsal spine; moderate gill openings; papillate upper lip; 9-11 anal rays.
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</paragraph>
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<paragraph id="DF8A465C8FD8AB2E0371855A26DF6FD0" pageNumber="18">
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<taxonomicName id="EFAB2F05EAB7F3FA5BDA51E9A1AB1FA4" LSID-ZBK="urn:lsid:zoobank.org:act:085BCF8E-AF07-4A2A-933E-A8FFA5CE820C" class="Actinopterygii" family="Erethistidae" genus="Erethistoides" kingdom="Animalia" lsidName-ZBK="Erethistoides Hora 1950:190" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Erethistoides</taxonomicName>
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is diagnosed from all other erethistids by having the anterior margin of the pectoral spine with serrations directed toward the tip of the spine distally and away from the tip proximally (Fig. 6c). It is further distinguished from
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<taxonomicName id="95E229A64ECB6D247ABB7AFFF1FD0B4E" class="Insecta" family="Curculionidae" genus="Erethistes" kingdom="Animalia" order="Coleoptera" pageNumber="18" phylum="Arthropoda" rank="genus">Erethistes</taxonomicName>
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by its more slender body (Fig. 7), from
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<taxonomicName id="982FEC1A2A3987ABB360BCBA91CCAD8F" LSID-ZBK="urn:lsid:zoobank.org:act:8A316B41-E52D-4596-8F18-ED1F5764A35F" class="Actinopterygii" family="Erethistidae" genus="Ayarnangra" kingdom="Animalia" lsidName-ZBK="Ayarnangra Roberts 2001:83" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Ayarnangra</taxonomicName>
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by having 9-11 anal-fin rays (vs. 13-16), from
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<taxonomicName id="CA404652EAFB4F1F885EF839F9807D9F" LSID-ZBK="urn:lsid:zoobank.org:act:FB9845D5-AF84-4499-B1B5-D26C5611DAE3" class="Actinopterygii" family="Erethistidae" genus="Conta" kingdom="Animalia" lsidName-ZBK="Conta Hora 1950:194" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Conta</taxonomicName>
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,
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<taxonomicName id="11A31856339C4E93F7E36D0E4BD7AB94" LSID-ZBK="urn:lsid:zoobank.org:act:16421373-EA6E-405A-B34E-C689815B3119" class="Actinopterygii" family="Erethistidae" genus="Caelatoglanis" kingdom="Animalia" lsidName-ZBK="Caelatoglanis Ng & Kottelat 2005:14" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Caelatoglanis</taxonomicName>
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and
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<taxonomicName id="2A691955F291D2D0B0DD602414FD1EA5" LSID-ZBK="urn:lsid:zoobank.org:act:BED2BB84-3FBC-4BDC-9032-0D537AD3F726" class="Actinopterygii" family="Erethistidae" genus="Pseudolaguvia" kingdom="Animalia" lsidName-ZBK="Pseudolaguvia Misra 1976:253" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Pseudolaguvia</taxonomicName>
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by the absence of a thoracic adhesive apparatus and by having moderate gill openings (vs. narrow and restricted to the pectoral-fin base in
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<taxonomicName id="0D23B8B34D4162D0321699382DB9AE19" LSID-ZBK="urn:lsid:zoobank.org:act:FB9845D5-AF84-4499-B1B5-D26C5611DAE3" class="Actinopterygii" family="Erethistidae" genus="Conta" kingdom="Animalia" lsidName-ZBK="Conta Hora 1950:194" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Conta</taxonomicName>
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, and wide and nearly meeting on the venter in
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<taxonomicName id="1749A21A8FA7877614245FC713CACE0D" LSID-ZBK="urn:lsid:zoobank.org:act:16421373-EA6E-405A-B34E-C689815B3119" class="Actinopterygii" family="Erethistidae" genus="Caelatoglanis" kingdom="Animalia" lsidName-ZBK="Caelatoglanis Ng & Kottelat 2005:14" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Caelatoglanis</taxonomicName>
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and
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<taxonomicName id="5704AD98919F3B95FF46E08D485E28F5" LSID-ZBK="urn:lsid:zoobank.org:act:BED2BB84-3FBC-4BDC-9032-0D537AD3F726" class="Actinopterygii" family="Erethistidae" genus="Pseudolaguvia" kingdom="Animalia" lsidName-ZBK="Pseudolaguvia Misra 1976:253" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Pseudolaguvia</taxonomicName>
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). It is further distinguished from
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<taxonomicName id="9B5644B442D29D2F0E26248285B8DEE2" LSID-ZBK="urn:lsid:zoobank.org:act:FB9845D5-AF84-4499-B1B5-D26C5611DAE3" class="Actinopterygii" family="Erethistidae" genus="Conta" kingdom="Animalia" lsidName-ZBK="Conta Hora 1950:194" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Conta</taxonomicName>
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by having a smooth to granulate (vs. serrated) anterior margin on the dorsal spine, and from
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<taxonomicName id="29B485904E47B9019E79025ADCF0638A" LSID-ZBK="urn:lsid:zoobank.org:act:16421373-EA6E-405A-B34E-C689815B3119" class="Actinopterygii" family="Erethistidae" genus="Caelatoglanis" kingdom="Animalia" lsidName-ZBK="Caelatoglanis Ng & Kottelat 2005:14" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Caelatoglanis</taxonomicName>
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by having a papillate (vs. plicate) upper lip and a more slender body.
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</paragraph>
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</subSubSection>
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<subSubSection id="39F1AD0E069C894CD086B3880CDD341B" type="description">
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<paragraph id="999E90F60BE180EC3693F5D0A320DDCB" pageNumber="18">Description: Dorsal fin with strong spine, 5 rays; pectoral fin with strong spine, 6 rays; 6 pelvic-fin rays; 9-11 anal-fin rays. Depressed, triangular head; elongate, compressed body (Fig. 7). Skin tuberculate or smooth. Eyes small to moderate, dorsolaterally and situated in posterior half of head. Jaw teeth villiform, in bands; palatal teeth absent. Maxillary barbel longer than head, with well-developed membrane. Gill openings moderate, extend onto venter; branchiostegal membranes broadly fused to isthmus. Pectoral girdle with long coracoid process. Pectoral-fin spine serrated anteriorly and posteriorly. Dorsal spine smooth to anteriorly, serrated posteriorly. No thoracic adhesive apparatus. Paired fins non-plaited.</paragraph>
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</subSubSection>
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<subSubSection id="9A0DB6ABBF352CBBD575E2FB5861A65A" type="multiple">
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<caption id="17C633215C103BA37532E249B8530E30">
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<paragraph id="FC344023C03164DD0A076FE9E7F909AE" pageNumber="18">
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FIGURE 7.
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<taxonomicName id="1B0889C6A327C834A8227CB2182E2191" LSID-ZBK="urn:lsid:zoobank.org:act:F07A5213-8D5F-40C8-ACB7-2CB6B1268D20" class="Actinopterygii" family="Erethistidae" genus="Erethistoides" kingdom="Animalia" lsidName-ZBK="Erethistoides montana Hora 1950:191" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="species" species="montana">Erethistoides montana</taxonomicName>
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, UMMZ 234715, 34.1 mm SL.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection id="ABA834BA0A854DCE1575BFAD3935CEC4" type="discussion">
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<paragraph id="C03B20493BBD214BEBE03B8AFD4BC198" lastPageNumber="19" pageNumber="18">
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Remarks: Ng (2005c) questioned the utility of the pectoral spine morphology as a useful diagnostic character for
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<taxonomicName id="1B03502C3493BFC31420B476FCB9F1D8" LSID-ZBK="urn:lsid:zoobank.org:act:085BCF8E-AF07-4A2A-933E-A8FFA5CE820C" class="Actinopterygii" family="Erethistidae" genus="Erethistoides" kingdom="Animalia" lsidName-ZBK="Erethistoides Hora 1950:190" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Erethistoides</taxonomicName>
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, noting that some of the serrations on the anterior edge of the pectoral spine in some specimens of
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<taxonomicName id="B0D62ACD021E68FB1857F9C68C062F79" class="Insecta" family="Curculionidae" genus="Erethistes" kingdom="Animalia" order="Coleoptera" pageNumber="18" phylum="Arthropoda" rank="species" species="filamentosa">Erethistes filamentosa</taxonomicName>
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are directed toward the tip of the spine distally (as in
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<taxonomicName id="FBFC18950A637DD56F802D27B5418518" LSID-ZBK="urn:lsid:zoobank.org:act:085BCF8E-AF07-4A2A-933E-A8FFA5CE820C" class="Actinopterygii" family="Erethistidae" genus="Erethistoides" kingdom="Animalia" lsidName-ZBK="Erethistoides Hora 1950:190" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Erethistoides</taxonomicName>
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). Additionally, he identified four apomorphies diagnosing
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<taxonomicName id="006FCD3B3997A50FC2BA704B657B652E" LSID-ZBK="urn:lsid:zoobank.org:act:085BCF8E-AF07-4A2A-933E-A8FFA5CE820C" class="Actinopterygii" family="Erethistidae" genus="Erethistoides" kingdom="Animalia" lsidName-ZBK="Erethistoides Hora 1950:190" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Erethistoides</taxonomicName>
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: 1) neural spines of the first eight postWeberian vertebrae strongly depressed, inflated posteriorly, and depressed in a groove formed by the prezygapophyses of the vertebrae immediately posterior; 2) an enlarged
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<pageStartToken id="2280C4174405CF3A6D86A2211F58DB0F" pageNumber="19">maxilla</pageStartToken>
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that is almost as long as the palatine; 3) a fan-shaped mesethmoid lacking distinct cornua (shared with
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<taxonomicName id="30E3B87A6D9972FEB9DF1491C3D338B2" LSID-ZBK="urn:lsid:zoobank.org:act:8A316B41-E52D-4596-8F18-ED1F5764A35F" class="Actinopterygii" family="Erethistidae" genus="Ayarnangra" kingdom="Animalia" lsidName-ZBK="Ayarnangra Roberts 2001:83" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Ayarnangra</taxonomicName>
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); 4) a strongly overhanging snout with premaxillary tooth plate completely exposed when mouth is closed (shared with
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<taxonomicName id="43162309880F9A9A993C63B24219FA31" LSID-ZBK="urn:lsid:zoobank.org:act:8A316B41-E52D-4596-8F18-ED1F5764A35F" class="Actinopterygii" family="Erethistidae" genus="Ayarnangra" kingdom="Animalia" lsidName-ZBK="Ayarnangra Roberts 2001:83" order="Siluriformes" pageNumber="18" phylum="Chordata" rank="genus">Ayarnangra</taxonomicName>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="4D39052018C19BB4DB6DD7953F8CD819" type="distribution">
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<paragraph id="8A3F8B2FD721925E2468F98308EF4174" pageNumber="19">Distribution: Brahmaputra and Meghna drainages, northern India and Nepal (Ng & Edds 2005a).</paragraph>
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</subSubSection>
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</treatment>
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</document> |