Kingdom Animalia Linnaeus, 1758 - animals Phylum Chordata Bateson, 1885 - chordates Class Actinopterygii Woodward, 1891 - ray-finned fishes Order Cyprinodontiformes Berg, 1940 - killifishes Family Goodeidae Jordan, 1923 - goodeids Genus Allotoca Hubbs & Turner, 1939 Genus Ameca R.R. Miller & J.M. Fitzsimons, 1971