Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Chiroptera Blumenbach, 1779 - bats Family Vespertilionidae Gray, 1821 - vespertilionid bats Subfamily Vespertilioninae Gray, 1821 Tribe Vespertilionini Gray, 1821 Genus Histiotus Gervais, 1856 - big-eared brown bats Histiotus magellanicus Philippi, 1866 - southern big-eared brown bat