birtwistlei, Puntius Herre [A. W. C. T.] 1940:32 [Bulletin of the Raffles Museum No. 16; ref. 11006] Chenderoh Dam, Perak, Malaysia. Lectotype: CAS-SU 14172. Paralectotypes: CAS-SU 14173 (5), ZRC 555 (1). Type catalog: Alfred 1970:71 [ref. 23931], Böhlke 1953:37 [ref. 12291]. Lectotype selected by Böhlke 1953:37 [ref. 12291]. •Valid as Poropuntius birtwistlei (Herre 1940) -- (Doi 1997:10 [ref. 22832]). •Valid as Hypsibarbus birtwistlei (Herre 1940) -- (Rainboth 1996:62 [ref. 22681], Doi 1997:6 [ref. 22832], Kottelat 2013:112 [ref. 32989], Ng et al. 2019:523 [ref. 36606]). Current status: Valid as Hypsibarbus birtwistlei (Herre 1940). Cyprinidae: Cyprininae. Distribution: Southeast Asia: Malaya (Malaysia). Habitat: freshwater.