Class Mammalia Linnaeus, 1758 - mammals
   Order Chiroptera Blumenbach, 1779 - bats
     Family Molossidae Gervais, 1856 - free-tailed bats and mastiff bats
       Genus Promops Gervais, 1856 - domed-palate mastiff bats
         1 Promops centralis Thomas, 1915 - Thomas's mastiff-bat
         2 Promops nasutus (Spix, 1823)