bicolor, Labeo Smith [H. M.] 1931:9, Fig. 4 [Proceedings of the United States National Museum v. 79 (no. 2873); ref. 4047] Small tributary of Menam Chao Phya River, near Paknampo [Nakorn-Sawan], central Thailand. Holotype: USNM 90291. Additional specimens: (10 + several) USNM 90292 (10), ZMA 115791 (2). Type catalog: Monkolprasit 1969:7 [ref. 25088], Nijssen et al. 1982:29 [ref. 19236], Vilasri et al. 2018:49 [ref. 36451]. •Valid as Epalzeorhynchos bicolor (Smith 1931) -- (Doi 1997:5 [ref. 22832], Yang & Winterbottom 1998:49 [ref. 23307], Zhang & Kottelat 2006:22 [ref. 28711], Kottelat 2013:101 [ref. 32989], Kulabtong et al. 2014:371 [ref. 33425], Vilasri et al. 2018:49 [ref. 36451]). Current status: Valid as Epalzeorhynchos bicolor (Smith 1931). Cyprinidae: Labeoninae. Distribution: Thailand. Habitat: freshwater.