marginatus, Barbus Valenciennes [A.] in Cuvier & Valenciennes 1842:164 [Histoire naturelle des poissons v. 16; ref. 1009] Tjicanigui River at Sijira, Java, Indonesia. Syntypes: ? MNHN 0000-4303 (1). Type information: Roberts 1993:19 [ref. 21799], Kottelat 2000:84 [ref. 25486] Simultaneous subjective synonym of obtusirostris, but Bleeker 1864:107 gave precedence to obtusirostis as used by Jordan & Seale 1907:538 [references not checked]. •Valid as Mystacoleucus marginatus (Valenciennes 1842) -- (Wu et al. 1977:272 [ref. 4807], Kottelat 1984:805 [ref. 11440], Chu & Cui in Chu & Chen 1989:227 [ref. 13584], Roberts 1989:45 [ref. 6439], Lim et al. 1990:41 [ref. 16753], Talwar & Jhingran 1991:225 [ref. 20764], Roberts 1993:19 [ref. 21799], Kottelat et al. 1993:38 [ref. 23448], Kottelat & Lim 1996:231 [ref. 23210], Zhu 1995:62 [ref. 25213], Rainboth 1996:91 [ref. 22772], Doi 1997:8 [ref. 22832], Kottelat 1998:38 [ref. 23436], Ng & Tan 1999:353 [ref. 24159], Freyhof et al. 2000:95 [ref. 25184], Shan et al. in Yue 2000:167 [ref. 25272], Kottelat 2001:61 [ref. 25780], Kottelat & Widjanarti 2005:151 [ref. 28284], Kottelat 2015:42 [ref. 33971], Zhang et al. 2016:91 [ref. 34477], Fu et al. 2021:9569 [ref. 39347]). •Synonym of Mystacoleucus obtusirostris (Valenciennes 1842) -- (Kottelat 2013:125 [ref. 32989]). Current status: Synonym of Mystacoleucus obtusirostris (Valenciennes 1842). Cyprinidae: Cyprininae. Habitat: freshwater.