Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Chiroptera Blumenbach, 1779 - bats
       Family Molossidae Gervais, 1856 - free-tailed bats and mastiff bats
         Subfamily Molossinae Gervais, 1856
           Genus Mormopterus Peters, 1865 - little goblin bats
             Mormopterus kalinowskii species group
               1 Mormopterus kalinowskii (Thomas, 1893)
               2 Mormopterus minutus (Miller, 1899) - little goblin bat
               3 Mormopterus phrudus (Handley, 1956)