O.alticorpus (Oshima, 1920)
O.angustistoma (Fang, 1930)
O.barbatum (Lin, 1931)
O.barbatulum (Pellegrin, 1908)
O.breve (Wu & Chen, 1977)
O.brevibarba Song, Cao & Zhang, 2018
O.Daduense Ding, 1994
O.dongnaiense Hoang, Pham & Tran, 2015
O.elongatum (Pellegrin & Chevey, 1934)
O.fangi Kottelat, 1998
O.gerlachi (Peters, 1881)
O.krongnoense Hoang, Pham & Tran, 2015
O.laticeps Gunther, 1896
O.lepturum (Boulenger, 1900)
O.lini (Wu, 1939)
O.macrolepis (Bleeker, 1871)
O.meridionale Kottelat, 1998
O.ovale Pellegrin & Chevey, 1936
O.rarum (Lin, 1933)
O.sinum (Sauvage & Dabry de Thiersant, 1874)
O.uniforme (Mai, 1978)
O.virgulatum Xin, Zhang & Cao, 2009
