Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Chiroptera Blumenbach, 1779 - bats Family Molossidae Gervais, 1856 - free-tailed bats and mastiff bats Subfamily Molossinae Gervais, 1856 Genus Eumops Miller, 1906 - mastiff bats, bonneted bats Eumops patagonicus Thomas, 1924 Eumops patagonicus beckeri Sanborn, 1932