Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Chiroptera Blumenbach, 1779 - bats
       Family Natalidae Gray, 1866 - funnel-eared bats
         Genus Natalus Gray, 1838 - funnel-eared bats
           Natalus stramineus Gray, 1838 - Mexican funnel-eared bat
             1 [Natalus stramineus stramineus] Gray, 1838
             2 Natalus stramineus espiritosantensis Ruschi, 1951
             3 Natalus stramineus mexicanus Miller, 1902
             4 Natalus stramineus natalensis Goodwin, 1959
             5 Natalus stramineus saturatus Dalquest & Hall, 1949
             6 Natalus stramineus tronchonii Linares, 1971