brevispinus, Lissochilus Nguyen [V. H.] & Doan [L. H.] 1969:12, Fig. 7 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. Syntypes: (3) lost. See Kottelat 2001:113, 118 [ref. 25482] for availability issues. Spelled in more than one way originally, and Kottelat 2001:118 [ref. 25482] as first reviser selected brevispinus. See Nguyen & Doan 2008 [ref. 29793] for an English translation of ref. 25483. No lectotype selected by Roberts & Catania 2008:90 [ref. 29794]. •Uncertain status -- (Kottelat 2001:28 [ref. 25482]). •Probably a Poropuntius and probably a valid species -- (Roberts & Catania 2008:95 [ref. 29794], Kottelat 2013:143 [ref. 32989]). •Nomen nudum -- (Endruweit 2024:15 [ref. 41040]). •Synonym of Poropuntius alloiopleurus (Vaillant 1893) -- (Hoang et al. 2024:210 [ref. 41179]). Current status: Synonym of Poropuntius alloiopleurus (Vaillant 1893). Cyprinidae: Cyprininae. Habitat: freshwater.