Class Mammalia Linnaeus, 1758 - mammals Order Chiroptera Blumenbach, 1779 - bats Family Vespertilionidae Gray, 1821 - vespertilionid bats Subfamily Vespertilioninae Gray, 1821 Genus Histiotus Gervais, 1856 - big-eared brown bats Histiotus macrotus (Poeppig, 1835) - big-eared brown bat