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 adversus (Horsfield, 1824) - long-footed bat
               1 [Myotis adversus adversus] (Horsfield, 1824)
               2 Myotis adversus carimatae Miller, 1906
               3 Myotis adversus orientis Hill, 1983
               4 Myotis adversus taiwanensis Ärnbäck-Christie Linde, 1908
               5 Myotis adversus tanimbarensis Kitchener, 1995
               6 Myotis adversus wetarensis Kitchener, 1995