Fishes Class Actinopterygii Woodward, 1891 - ray-finned fishes Order Cyprinodontiformes Berg, 1940 - killifishes Family Anablepidae Garman, 1895 - four-eyed fish 1 Subfamily Anablepinae Garman, 1895 - four-eyed fishes 2 Subfamily Jenynsiinae Günther, 1866 - jenynsiids 3 Subfamily Oxyzygonectinae Parenti, 1981