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 saurophila Koopman & Williams, 1951
               Tonatia saurophila maresi Williams, Willig & Reid, 1995