chaoi, Pseudogobio Evermann [B. W.] & Shaw [T.] 1927:106 [Proceedings of the California Academy of Sciences (Series 4) v. 16 (no. 4); ref. 1286] Nanking, Jiangsu, China. Holotype (unique): CAS-SU 501. •Synonym of Hemibarbus labeo (Pallas 1776) -- (Lu et al. 1977:444 [ref. 2850], Yue in Chen et al. 1998:238 [ref. 23878], Kottelat 2006:35 [ref. 28831], Bogutskaya et al. 2008:325 [ref. 30085], Kottelat 2013:110 [ref. 32989], Zhang et al. 2016:72 [ref. 34477], Dyldin & Orlov 2016:660 [ref. 34853]). Current status: Synonym of Hemibarbus labeo (Pallas 1776). Gobionidae. Habitat: freshwater.