kyphus, Pseudobagrus Mai [D. Y.] 1978:261, Fig. 119 [Identification of the fresh-water fishes of North Viet Nam v. 1; ref. 13511] Ky Phu stream in Dai tu district, Thai Nguyen Province, northern Vietnam. Holotype: DVZUT. Paratypes: ASIZB [now NZMC] 72830 (1) [orig. DVZUT]. Type catalog: Ferraris 2007:82 [ref. 29155], Ye et al. 2015:80 [ref. 33808] •Valid as Pelteobagrus kyphus (Mai 1978) -- (Kottelat 2001:52 [ref. 25482]). •Valid as Pseudobagrus kyphus Mai 1978 -- (Burgess & Finley 1996:164 [ref. 22901], Watanabe et al. 2002:384 [ref. 26501], Ng & Freyhof 2007:15 [ref. 29148], Yang et al. 2008:328 [ref. 30560], Zhang et al. 2016:185 [ref. 34477]). •Incertae sedis in Bagridae -- (Ferraris 2007:82 [ref. 29155]). •Valid as Tachysurus kyphus (Mai 1978) -- (Kottelat 2013:267 [ref. 32989], Ye et al. 2015:80 [ref. 33808], Shao & Zhang 2022:Table 4 [ref. 39199]). Current status: Valid as Tachysurus kyphus (Mai 1978). Bagridae. Distribution: Eastern Asia: northern Vietnam, Yunnan Provice and Guangxi Zhuangzu Autonomous Region, China. Habitat: freshwater.