tonkinensis, Varicorhinus Pellegrin [J.] & Chevey [P.] 1934:338 [Bulletin de la Société Zoologique de France v. 59 (no. 4); ref. 16448] Nghia Lô, Tonkin, northern Vietnam. Holotype (unique): MNHN 1934-0257. Non-types: MNHN 1932-0181 (1). Type catalog: Bertin & Estève 1948:46 [ref. 19574]. •Valid as Labeo tonkinensis (Pellegrin & Chevey 1934) -- (Mai 1978:82 [ref. 13511]). •Valid as Sinilabeo tonkinensis (Pellegrin & Chevey 1934) -- (Wu et al. 1977:342 [ref. 4807], Chu & Cui in Chu & Chen 1989:259 [ref. 13584], Zhu 1995:65 [ref. 25213], Zhang et al. in Yue 2000:186 [ref. 25272]). •Valid as Bangana tonkinensis (Pellegrin & Chevey 1934) -- (Kottelat 2001:18 [ref. 25482], Zhang & Chen 2006:51 [ref. 28775], Liu & Zhou 2009:65 [ref. 30000], Kottelat 2013:75 [ref. 21989], Zhang et al. 2016:107 [ref. 34477]). •Valid as Vinalabeo tonkinensis (Pellegrin & Chevey 1934) -- (Nguyen et al. 2016:143 [ref. 35165]). •Valid as Altigena tonkinensis (Pellegrin & Chevey 1934) -- (Kottelat 2017:494 [ref. 35262], Zheng et al. 2018:92 [ref. 36131]). Current status: Valid as Altigena tonkinensis (Pellegrin & Chevey 1934). Cyprinidae: Labeoninae. Distribution: Southeast Asia: Red River basin, Yunnan, China and northern Vietnam. Habitat: freshwater.