Kingdom Animalia Linnaeus, 1758 - animals Phylum Craniata Linnaeus, 1758 see Subphylum Vertebrata Cuvier, 1812 Pisces Class Actinopterygii Woodward, 1891 - ray-finned fishes Order Cyprinodontiformes Berg, 1940 - killifishes Family Fundulidae Jordan & Gilbert, 1882 - topminnows and killifishes