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 frater Allen, 1923
               1 [Myotis frater frater] Allen, 1923
               2 Myotis frater eniseensis Tsytsulina & Strelkov, 2001
               3 Myotis frater kaguyae Imaizumi, 1956
               4 Myotis frater longicaudatus Ognev, 1927