chilopterus, Mystacoleucus Fowler [H. W.] 1935:112, Fig. 46 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 87; ref. 13881] Srisawat, Thailand [Si Sawat, on Khwei Yai, a branch of the Mae Klong, 94 mi. N-NE of Ratchabury]. Holotype: ANSP 61785. Paratypes: ANSP 61786-87 (2). Type catalog: Monkolprasit 1969:9 [ref. 25088], Böhlke 1984:73 [ref. 13621]. •Mention -- (Kottelat 1984:805 [ref. 11440]). •Synonym of Mystacoleucus marginatus (Valenciennes 1842) -- (Rainboth 1996:91 [ref. 22772]). •Valid as Mystacoleucus chilopterus Fowler 1935 -- (Chu & Cui in Chu & Chen 1989:225 [ref. 13584], Zhu 1995:62 [ref. 25213], Doi 1997:8 [ref. 22832], Kottelat 2000:84 [ref. 25486], Kottelat 2001:61 [ref. 25780], Kottelat 2013:125 [ref. 32989], Kottelat 2015:42 [ref. 33971], Taki et al. 2021:143 [ref. 39830]). Current status: Valid as Mystacoleucus chilopterus Fowler 1935. Cyprinidae: Cyprininae. Distribution: Southeast Asia: Mae Klong and Chao Phraya River basins, Thailand. Habitat: freshwater.