Class Mammalia Linnaeus, 1758 - mammals Order Chiroptera Blumenbach, 1779 - bats Family Molossidae Gervais, 1856 - free-tailed bats and mastiff bats Genus Eumops Miller, 1906 - mastiff bats, bonneted bats Eumops underwoodi Goodwin, 1940 - Underwood's mastiff-bat