Class Mammalia Linnaeus, 1758 - mammals
   Order Chiroptera Blumenbach, 1779 - bats
     Family Phyllostomidae Gray, 1825 - New-World leaf-nosed bats
       Subfamily Glossophaginae Bonaparte, 1845
         Genus Leptonycteris Lydekker, 1891 - Saussure's long-nosed bats
           1 Leptonycteris curasoae Miller, 1900 - lesser long-nosed bat
           2 Leptonycteris nivalis (Saussure, 1860) - big long-nosed bat