Class Mammalia Linnaeus, 1758 - mammals Order Chiroptera Blumenbach, 1779 - bats Family Vespertilionidae Gray, 1821 - vespertilionid bats Subfamily Vespertilioninae Gray, 1821 Genus Lasiurus Gray, 1831 - hairy-tailed bats Lasiurus cinereus (Palisot de Beauvois, 1796) - hoary bat