treatments-xml/data/EA/9B/97/EA9B9739F7707B1B794851F40D8BFEC9.xml
2024-06-21 12:56:22 +02:00

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<mods:title id="A688CB897F02101903839E5AC0DFE398">A new species of Metahomaloptera (Teleostei: Balitoridae) from China.</mods:title>
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<mods:namePart id="23E88395A4AEE22AB2DEC402BC40F092">Jian Yang</mods:namePart>
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<mods:namePart id="7C30B40905699FD637E018D1D0487311">Xiaoyong Chen</mods:namePart>
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<mods:namePart id="20D812504B1B1259DB15742F333F76D3">Junxing Yang</mods:namePart>
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<mods:date id="D37C869601A7CA56AA852657D1A927CE">2007</mods:date>
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<treatment id="EA9B9739F7707B1B794851F40D8BFEC9" ID-DOI="http://doi.org/10.5281/zenodo.6242795" ID-GBIF-Taxon="100123561" ID-Zenodo-Dep="6242795" LSID="urn:lsid:plazi:treatment:EA9B9739F7707B1B794851F40D8BFEC9" httpUri="http://treatment.plazi.org/id/EA9B9739F7707B1B794851F40D8BFEC9" lastPageNumber="63" pageNumber="63">
<subSubSection id="FC26C3BF0F21480B76E61B6B6802E8B7" type="nomenclature">
<paragraph id="B2D3091E2B26B1E2165C91C01F9BE0EB" pageNumber="63">
[[
<taxonomicName id="41FAE3B0066EFE24666F2BA4C8ED8F7B" ID-CoL="5QBK" ID-ENA="340415" LSID-ZBK="urn:lsid:zoobank.org:act:3EC083FF-2C57-4D7E-BEF2-8D82876871DF" family="Balitoridae" genus="Metahomaloptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Metahomaloptera Chang 1944:54" order="Cypriniformes" pageNumber="63" phylum="Chordata" rank="genus">Metahomaloptera Chang</taxonomicName>
]]
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<subSubSection id="3419DA2BAACB7401D45259746E986242" type="discussion">
<paragraph id="FCFCA50706FC2AAF259BF47F50318C89" pageNumber="63">
The hillstream loach genus
<taxonomicName id="559C8E57039242DB650489EB46BF4C3D" LSID-ZBK="urn:lsid:zoobank.org:act:3EC083FF-2C57-4D7E-BEF2-8D82876871DF" family="Balitoridae" genus="Metahomaloptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Metahomaloptera Chang 1944:54" order="Cypriniformes" pageNumber="63" phylum="Chordata" rank="genus">Metahomaloptera</taxonomicName>
was erected by Chang (1944), with
<taxonomicName id="F88BB674FDA69F161B7D01DB4D8529F6" LSID-ZBK="urn:lsid:zoobank.org:act:9DFCE4AC-0CCB-4DBF-8B6F-EB7E9729F36E" family="Balitoridae" genus="Metahomaloptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Metahomaloptera omeiensis Chang 1944:54" order="Cypriniformes" pageNumber="63" phylum="Chordata" rank="species" species="omeiensis">M. omeiensis</taxonomicName>
as the type species. Chang (1944) identified
<taxonomicName id="8B026D98C405A6B7DF967B0C03041690" LSID-ZBK="urn:lsid:zoobank.org:act:3EC083FF-2C57-4D7E-BEF2-8D82876871DF" family="Balitoridae" genus="Metahomaloptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Metahomaloptera Chang 1944:54" order="Cypriniformes" pageNumber="63" phylum="Chordata" rank="genus">Metahomaloptera</taxonomicName>
using the following characters: “head and anterior part of body greatly depressed and ventrally flattened; snout broad, rounded, and trenchant; eye superolateral, with free orbital margin; mouth inferior, crescent-shaped, and of moderate size, with 8 barbels, 4 rostral and 4 maxillary; upper lip narrow, with single row of papillae; both jaws provided with sharp horny edges; gill-opening very small, crescent-shaped, situated entirely above the base of pectoral; pectoral fin with 20-23 rays; pelvic fin with 17-21 rays.” Xie, et al. (1984) described a subspecies of
<taxonomicName id="C2E5FBEEA6ADB44049495EC958EAC901" LSID-ZBK="urn:lsid:zoobank.org:act:9DFCE4AC-0CCB-4DBF-8B6F-EB7E9729F36E" family="Balitoridae" genus="Metahomaloptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Metahomaloptera omeiensis Chang 1944:54" order="Cypriniformes" pageNumber="63" phylum="Chordata" rank="species" species="omeiensis">Metahomaloptera omeiensis</taxonomicName>
,
<taxonomicName id="579AE2A6AA6517EBB71F9854568E82E7" LSID-ZBK="urn:lsid:zoobank.org:act:AE810F0F-1D7C-4920-97E2-854471185773" family="Balitoridae" genus="Metahomaloptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Metahomaloptera omeiensis hangshuiensis Xie, Yang &amp; Gong 1984:63" order="Cypriniformes" pageNumber="63" phylum="Chordata" rank="subSpecies" species="omeiensis" subSpecies="hangshuiensis">M. o. hangshuiensis</taxonomicName>
, from a tributary of the upper Yangtse River. At present, only one species of
<taxonomicName id="1ABABAF40D672373E1ABB4BBBB0850C4" LSID-ZBK="urn:lsid:zoobank.org:act:3EC083FF-2C57-4D7E-BEF2-8D82876871DF" family="Balitoridae" genus="Metahomaloptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Metahomaloptera Chang 1944:54" order="Cypriniformes" pageNumber="63" phylum="Chordata" rank="genus">Metahomaloptera</taxonomicName>
has been recorded from the upper Yangtse River. Chen (1990) recorded
<taxonomicName id="D58B18048A1EF40E7A4BF02F8BD61AF9" family="Balitoridae" genus="Metahomaloptera" higherTaxonomySource="CoL" kingdom="Animalia" order="Cypriniformes" pageNumber="63" phylum="Chordata" rank="subSpecies" species="omeiensis" subSpecies="omeiensis">M. omeiensis omeiensis</taxonomicName>
in Yanjin and Weixin, Yunnan Province, China. He also added a note regarding a specimen of
<taxonomicName id="C85C10E604F5EF9B525375C2DD171C69" LSID-ZBK="urn:lsid:zoobank.org:act:3EC083FF-2C57-4D7E-BEF2-8D82876871DF" family="Balitoridae" genus="Metahomaloptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Metahomaloptera Chang 1944:54" order="Cypriniformes" pageNumber="63" phylum="Chordata" rank="genus">Metahomaloptera</taxonomicName>
collected in Fumin County, Yunnan, China, and listed some differences between this specimen and
<taxonomicName id="E8AA576992432A03C77456A0606093D5" family="Balitoridae" genus="Metahomaloptera" higherTaxonomySource="CoL" kingdom="Animalia" order="Cypriniformes" pageNumber="63" phylum="Chordata" rank="subSpecies" species="omeiensis" subSpecies="omeiensis">M. omeiensis omeiensis</taxonomicName>
, but lacking enough material, did not describe it as a new species.
</paragraph>
</subSubSection>
</treatment>
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