brevicephalus, Onychostoma Mai [D. Y.] (ex Hao & Hoa) 1978:42, Fig. 17 [Identification of the fresh-water fishes of North Viet Nam v. 1; ref. 13511] Mountain streams of northwestern Vietnam. Syntypes: DVZUT. Apparently unavailable from Hao & Hoa 1969 according to Kottelat 1989:1102 [ref. 14361], but Kottelat 2001 [ref. 25482] reversed this interpretation and dated to Nguyen & Doan [= Hao & Hoa] 1969. •See account of Onychostoma brevicephalus Nguyen & Doan 1969. •In the synonymy of Scaphiodonichthys macracanthus (Pellegrin & Chevey 1936) -- (Kottelat 2001:40 [ref. 25482]). 1°Homonym. Current status: Synonym of Scaphiodonichthys macracanthus (Pellegrin & Chevey 1936). Cyprinidae: Barbinae.