Class [Mammalia] Linnaeus, 1758 - mammals
   Order Chiroptera Blumenbach, 1779 - bats
     Suborder Microchiroptera Dobson, 1875 see Order Chiroptera Blumenbach, 1779
       Family Vespertilionidae Gray, 1821 - vespertilionid bats
         Subfamily Vespertilioninae Gray, 1821
           Genus Histiotus Gervais, 1856 - big-eared brown bats
             1 Histiotus alienus Thomas, 1916
             2 Histiotus macrotus (Poeppig, 1835) - big-eared brown bat
             3 Histiotus montanus (Philippi & Landbeck, 1861) - small big-eared brown bat
             4 Histiotus velatus (Geoffroy, 1824)