fangi, Onychostoma Kottelat [M.] 2000:85 [Journal of South Asian Natural History v. 5 (no. 1); ref. 25486] San-Fan, Lo-Chien-Hsien, northern Kouan-Si (Kwangsi), China. Holotype: NRIBAS M.258. Paratypes: MNHN 1940-0137 (1), NRIBAS (?1). •Replacement name for Varicorhinus elongatus Fang 1940, secondarily preoccupied in Onychostoma by Crossochilus elongatus Pellegrin & Chevey 1934. •Valid as Onychostoma fangi Kottelat 2000 -- (Kottelat 2001:31 [ref. 25482], Xin et al. 2009:261 [ref. 30708], Kottelat 2013:129 [ref. 32989], Hoàng et al. 2015:123 [ref. 33811]). •Synonym of Angustistoma barbatum (Lin 1931) -- (Hoàng et al. 2025:14 [ref. 41866], Hoàng et al. 2025:599 [ref. 42706]). Replacement Name. Current status: Synonym of Angustistoma barbatum (Lin 1931). Cyprinidae: Acrossocheilinae. Habitat: freshwater.