Fishes Class Actinopterygii Woodward, 1891 - ray-finned fishes see Clade Actinopterygii Woodward 1891 [Moore & Near 2020] Order Cyprinodontiformes Berg, 1940 - killifishes Family Anablepidae Bonaparte, 1831 - four-eyed fishes and onesided livebearers Subfamily Anablepinae Garman, 1895 - four-eyed fishes