Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Chiroptera Blumenbach, 1779 - bats Family Phyllostomidae Gray, 1825 - New-World leaf-nosed bats Subfamily Phyllostominae Gray, 1825 Genus Tonatia Gray, 1827 - round-eared bats Tonatia bidens (Spix, 1823) - Spix's round-eared bat