Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Chiroptera Blumenbach, 1779 - bats Family Vespertilionidae Gray, 1821 - vespertilionid bats Subfamily Myotinae Tate, 1942 Genus Myotis Kaup, 1829 - mouse-eared bats Myotis ozensis Imaizumi, 1954