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 Hypsugo Kolenati, 1856 Hypsugo savii (Bonaparte, 1837) Hypsugo savii ochromixtus (Cabrera, 1904)