elongatus, Gastromyzon Mai [D. Y.] 1978:213, Fig. 98 [Identification of the fresh-water fishes of North Viet Nam v. 1; ref. 13511] Northern Vietnam. Holotype (unique): DVZUT. •Status uncertain -- (Kottelat 2001:47 [ref. 25482], Kottelat 2012:57 [ref. 32367]). Current status: Uncertain as Pseudogastromyzon elongatus (Mai 1978). Gastromyzontidae. Distribution: Northern Vietnam. Habitat: freshwater.