chapaensis, Sinogastromyzon Mai [D. Y.] 1978:220, Fig. 102 [Identification of the fresh-water fishes of North Viet Nam v. 1; ref. 13511] Lai Cao Province, Sapa, Red River system, Vietnam. Holotype (unique): DVZUT. •Valid as Sinogastromyzon chapaensis Mai 1978 -- (Kottelat & Chu 1988:196 [ref. 13491], Kottelat 2001:49 [ref. 25482] with uncertainty, Kottelat 2012:54 [ref. 32367], Kottelat 2013:190 [ref. 32989], Zhang et al. 2016:167 [ref. 34477]). Current status: Valid as Sinogastromyzon chapaensis Mai 1978. Balitoridae. Distribution: Vietnam. Habitat: freshwater.