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 Eptesicini Volleth & Heller, 1994 Genus Hesperoptenus Peters, 1868 Subgenus Milithronycteris Hill, 1976 Hesperoptenus tomesi Thomas, 1905