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 nigricans (Schinz, 1821) - black myotis
               1 [Myotis nigricans nigricans] (Schinz, 1821)
               2 Myotis nigricans carteri LaVal, 1973
               3 Myotis nigricans extremus Miller & Allen, 1928
               4 Myotis nigricans osculatii Cornalia, 1849