Species that contain: Mystacoleucus and marginatus [ 4 ] records

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.

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.

obtusirostris, Barbus Valenciennes [A.] in Cuvier & Valenciennes 1842:167 [Histoire naturelle des poissons v. 16; ref. 1009] Bogor, Java, Indonesia. Holotype: MNHN 0000-4303. Possible syntype: RMNH 2102 (1). •Synonym of Mystacoleucus marginatus (Valenciennes 1842) -- (Roberts 1989:45 [ref. 6439], Roberts 1993:19 [ref. 21799]). •Valid as Mystacoleucus obtusirostris (Valenciennes 1842) -- (Kottelat 2013:125 [ref. 32989], Ng et al. 2019:524 [ref. 36606], Taki et al. 2021:143 [ref. 39830], Hasan et al. 2022:6035 [ref. 39888]). Current status: Valid as Mystacoleucus obtusirostris (Valenciennes 1842). Cyprinidae: Cyprininae. Distribution: Southeast Asia: Indonesia, Malaya (Malaysia), Thailand, Laos, Yunnan (China), Cambodia and Vietnam. Habitat: freshwater.

siamensis, Puntius Sauvage [H.-E.] 1883:152 [Bulletin de la Société philomathique de Paris (7th Série) v. 7; ref. 14348] Chao Phya River [Me Nam, Mae Nam Chao Phraya], Thailand. Syntypes: MNHN A-5058 (1), A-5106 (1). Type catalog: Bertin & Estève 1948:50 [ref. 19574], Monkolprasit 1969:13 [ref. 25088]. MNHN A.5058 [as 5056] listed as holotype by Kottelat 1984:805. •Valid as Mystacoleucus siamensis (Sauvage 1883) -- (Kottelat 1984:805 [ref. 11440]). •Synonym of Mystacoluecus marginatus (Valenciennes 1842) -- (Kottelat 2001:61 [ref. 25780] with original genus as Barbus). •Synonym of Mystacoleucus obtusirostris (Valenciennes 1842) -- (Kottelat 2013:125 [ref. 32989]). Current status: Synonym of Mystacoleucus obtusirostris (Valenciennes 1842). Cyprinidae: Cyprininae. Habitat: freshwater.