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 formosus (Hodgson, 1835) - Hodgson's bat
               1 [Myotis formosus formosus] (Hodgson, 1835)
               2 Myotis formosus bartelsi Jentink, 1910
               3 Myotis formosus rufoniger Tomes, 1858
               4 Myotis formosus rufopictus Waterhouse, 1845
               5 Myotis formosus tsuensis Kuroda, 1922
               6 Myotis formosus watasei Kishida, 1924
               7 Myotis formosus weberi Jentink, 1890