Fishes Class Actinopterygii Woodward, 1891 - ray-finned fishes see Clade Actinopterygii Woodward 1891 [Moore & Near 2020] Order Cyprinodontiformes Berg, 1940 - killifishes Family Goodeidae Jordan & Gilbert, 1883 - splitfins Subfamily Empetrichthyinae Jordan, Evermann & Clark, 1930 - springfishes