Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Chiroptera Blumenbach, 1779 - bats
       Family Vespertilionidae Gray, 1821 - vespertilionid bats
         Subfamily Miniopterinae Dobson, 1875
           Genus Miniopterus Bonaparte, 1837 - long-fingered bats
             Miniopterus minor Peters, 1867 - least long-fingered bat
               1 [Miniopterus minor minor] Peters, 1867
               2 Miniopterus minor newtoni Bocage, 1889
               3 Miniopterus minor occidentalis Juste & Ibáñez, 1992