Species that contain: Macrochirichthys and macrochirus [ 4 ] records

laosensis, Macrocheirichthys Fowler [H. W.] 1934:112, Fig. 64 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 86; ref. 1417] Mekong River at Chieng Sen, northern Thailand. Holotype: ANSP 57510. Paratypes: ANSP 57511 (1). Type catalog: Böhlke 1984:80 [ref. 13621]. Original genus should have been Macrochilichthys. •Synonym of Macrochirichthys macrochirus (Valenciennes 1844) -- (Yih & Wu 1964:92 [ref. 13499], Roberts 1989:45 [ref. 6439], Luo & Chen in Chen et al. 1998:115 [ref. 23878] as laoseusis, Kottelat 2001:59 [ref. 25780], Kottelat 2013:122 [ref. 32989]). Current status: Synonym of Macrochirichthys macrochirus (Valenciennes 1844). Xenocyprididae. Habitat: freshwater.

macrochirus, Leuciscus Valenciennes [A.] in Cuvier & Valenciennes 1844:348 [Histoire naturelle des poissons v. 17; ref. 1010] Java, Indonesia. Holotype (unique): RMNH 3338. Type information: Roberts 1993:18 [ref. 21799]. •Valid as Macrochirichthys macrochirus (Valenciennes 1844) -- (Roberts 1989:44 [ref. 6439], Roberts 1993:18 [ref. 21799] as macrochir, Kottelat et al. 1993:38 [ref. 23448], Kottelat & Lim 1996:230 [ref. 23210], Zhu 1995:34 [ref. 25213], Rainboth 1996:67 [ref. 22772], Chen in Chu & Chen 1989:82 [ref. 13584] as macrochirius, Doi 1997:8 [ref. 22832], Luo & Chen in Chen et al. 1998:115 [ref. 23878] as macrochirius, Yue & Chen 1998:83 [ref. 26415] as macrochirius, Kottelat 2001:59 [ref. 25780], Kottelat & Widjanarti 2005:151 [ref. 28284], Parenti & Lim 2005:182 [ref. 28285], Kottelat 2013:122 [ref. 32989], Zhang et al. 2016:61 [ref. 34477], Ng et al. 2019:528 [ref. 36606], Fu et al. 2021:9569 [ref. 39347], Taki et al. 2021:80 [ref. 39830]). Current status: Valid as Macrochirichthys macrochirus (Valenciennes 1844). Xenocyprididae. Distribution: Southeast Asia: Sundaland, Chao Phraya and Mekong River basins, Indonesia, Thailand, Laos, China, Cambodia and Vietnam. Habitat: freshwater.

snyderi, Macrochirichthys Fowler [H. W.] 1905:487, Fig. 7 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 57; ref. 1370] Baram River basin, Sarawak state, Borneo, East Malaysia. Holotype (unique): ANSP 57558 [ex WIAP 13931]. Type catalog: Böhlke 1984:91 [ref. 13621]. •Synonym of Macrochirichthys macrochirus (Valenciennes 1844) -- (Yih & Wu 1964:92 [ref. 13499] as snyder, Roberts 1989:45 [ref. 6439], Luo & Chen in Chen et al. 1998:115 [ref. 23878], Kottelat 2013:122 [ref. 32989]). Current status: Synonym of Macrochirichthys macrochirus (Valenciennes 1844). Xenocyprididae. Habitat: freshwater.

uranoscopus, Leuciscus Bleeker [P.] 1851:14 [Natuurkundig Tijdschrift voor Nederlandsch Indië v. 1 (no. 1); ref. 16884] Bandjarmasin, Borneo, Indonesia. Holotype (unique): RMNH 7494. Bleeker non-type specimens: MNHN 0000-3925 (1) Sumatra, 0000-6308 (1) Jakarta. Type catalog: Bertin & Estève 1948:81-82 [ref. 19574], Alfred 1963:129 [ref. 20554]. •Synonym of Macrochirichthys macrochirus (Valenciennes 1844) -- (Yih & Wu 1964:92 [ref. 13499], Roberts 1989:45 [ref. 6439], Luo & Chen in Chen et al. 1998:115 [ref. 23878], Kottelat 2013:122 [ref. 32989], Zhang et al. 2016:61 [ref. 34477]). Current status: Synonym of Macrochirichthys macrochirus (Valenciennes 1844). Xenocyprididae. Habitat: freshwater.