Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Chiroptera Blumenbach, 1779 - bats
       Family Vespertilionidae Gray, 1821 - vespertilionid bats
         Subfamily Antrozoinae Miller, 1897
           Genus Bauerus van Gelder, 1959 - Van Gelder's bat
             1 Bauerus dubiaquercus (van Gelder, 1959) - Van Gelder's bat