Sinogastromyzon is a genus of hillstream loaches native to eastern Asia.
IUCN has assessed conservation status of 14 Sinogastromyzon species. Of these, ten are considered "Data Deficient", three of "Least Concern", and one (S. puliensis) "Vulnerable".
Species There is some dispute over the species in this genus. This list derives primarily from the work of Kottelat, 2012, with the addition of subsequently described species. There are currently 21 recognized species in this genus:Kottelat, M. (2012): Conspectus cobitidum: an inventory of the loaches of the world (Teleostei: Cypriniformes: Cobitoidei). The Raffles Bulletin of Zoology, Suppl. No. 26: 1-199. Sinogastromyzon chapaensis Đ. Y. Mai, 1978 Sinogastromyzon daduheensis Y. S. Guo & Jun Yang, 2013Yang, J. & Guo, Y.-S. (2013): A new species of the genus Sinogastromyzon Fang from Sichuan Province, China (Cypriniformes, Balitoridae). Acta Zootaxonomica Sinica, 38 (4): 895-900. Sinogastromyzon daon V. H. Nguyễn, 2005 (species inquirenda in this genus) Sinogastromyzon dezeensis W. X. Li, W. N. Mao & Zong-Min Lu, 1999 Sinogastromyzon hagiangensis V. H. Nguyễn, 2005 (species inquirenda in this genus) Sinogastromyzon hsiashiensis P. W. Fang, 1931 Sinogastromyzon hypercorpus V. H. Nguyễn, 2005 (species inquirenda in this genus) Sinogastromyzon lixianjiangensis S. W. Liu, X. Y. Chen & J. X. Yang, 2010 Sinogastromyzon macrostoma S. W. Liu, X. Y. Chen & J. X. Yang, 2010 Sinogastromyzon maon V. H. Nguyễn & H. D. Nguyễn, 2005 (species inquirenda in this genus) Sinogastromyzon minutus Đ. Y. Mai, 1978 (species inquirenda in this genus) Sinogastromyzon multiocellum V. H. Nguyễn, 2005 Sinogastromyzon namnaensis V. H. Nguyễn, 2005 Sinogastromyzon nanpanjiangensis W. X. Li, 1987 Sinogastromyzon nantaiensis I. S. Chen, C. C. Han & L. S. Fang, 2002 Sinogastromyzon puliensis Y. S. Liang, 1974 Sinogastromyzon rugocauda Đ. Y. Mai, 1978 Sinogastromyzon sichangensis H. W. Chang, 1944 Sinogastromyzon szechuanensis P. W. Fang, 1930 Sinogastromyzon tonkinensis Pellegrin & Chevey, 1935 Sinogastromyzon wui P. W. Fang, 1930
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