siamensis, Catlocarpio Boulenger [G. A.] 1898:451 [Annals and Magazine of Natural History (Series 7) v. 1 (no. 6) (art. 69); ref. 541] Menam River [Chao Phraya River], Thailand. Holotype (unique): BMNH 1898.4.2.169. •Valid as Catlocarpio siamensis Boulenger 1898 -- (Suzuki & Taki 1988:389 [ref. 12747], Rainboth 1996:105 [ref. 22772], Doi 1997:4 [ref. 22832], Kottelat 2001:42 [ref. 25780], Hogan et al. 2002:269 [ref. 26208], Kottelat 2013:85 [ref. 32989], Taki et al. 2021:110 [ref. 39830]). Current status: Valid as Catlocarpio siamensis Boulenger 1898. Cyprinidae: Probarbinae. Distribution: Southeast Asia: Mae Klong, Chao Phraya and Mekong River basins, Thailand, Cambodia and Laos. Habitat: freshwater.