argentatus, Varicorhinus Nguyen [V. H.] & Doan [L. H.] 1969:13, Fig. 11 in ref. 29795 [Some data on composition, origin, and distribution of cyprinid species in northern Vietnam; ref. 25483] Suoi Rut stream, Hoa Binh Province, Vietnam. Lectotype: RIAH 67. Paralectotypes: RIAH 67 (1). See Kottelat 2001:113, 119 [ref. 25482] for availability issues. Spelled in more than one way originally, and Kottelat 2001:119 [ref. 25482] as first reviser selected argentatus. See Nguyen & Doan 2008 [ref. 29793] for an English translation of ref. 25483. Lectotype selected by Roberts & Catania 2008:93 [ref. 29794]. •Tentative synonym of Onychostoma lepturus (Boulenger 1900) -- (Kottelat 2001:32 [ref. 25482]). •In the genus Onychostoma -- (Roberts & Catania 2008:96 [ref. 29794], Xin et al. 2009:260 [ref. 30708]). •Synonym of Onychostoma leptura (Boulenger 1900) with question -- (Kottelat 2013:129 [ref. 32989]). Current status: Synonym of Onychostoma lepturus (Boulenger 1900). Cyprinidae: Acrossocheilinae. Habitat: freshwater, brackish.