ventrosquamata, Homaloptera Mai [D. Y.] 1978:209, Fig. 96 [Identification of the fresh-water fishes of North Viet Nam v. 1; ref. 13511] Northern Vietnam [Bac Giang and Bac Ninh provinces]. Syntypes: DVZUT. •Status uncertain -- (Kottelat 2001:46 [ref. 25482]). •Species inquirenda et incertae sedis -- (Kottelat 2012:71 [ref. 32367], Kottelat 2013:197 [ref. 32989], Yi et al. 2014:96 [ref. 33322], Kottelat 2017:93 [ref. 35488]). Current status: Uncertain as Vanmanenia ventrosquamata (Mai 1978). Gastromyzontidae. Distribution: Cau watershed, Red River basin, Vietnam. Habitat: freshwater.