Opsarius ornatus
Cyprinidae · Sauvage, 1883
Opsarius ornatus is a cyprinid from Thailand, possibly restricted to a few small systems in Chumphon Province, mostly in the Tha Sae basin. Kottelat (2013) disputed that view, and the species may have been described from the Chao Phraya system. Populations in the Salween, Ataran, Ping and Mekong drainages formerly considered O. ornatus are O. infrafasciatus. It may have been exported for aquaria, though probably not under the correct name.