Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Chiroptera Blumenbach, 1779 - bats
       Family Phyllostomidae Gray, 1825 - New-World leaf-nosed bats
         Subfamily Stenodermatinae Gervais, 1856
           Tribe Stenodermatini Gervais, 1856
             Subtribe Stenodermatina Gervais, 1856
               Genus Ardops Miller, 1906 - tree bat
                 Ardops nichollsi (Thomas, 1891) - tree bat
                   Ardops nichollsi montserratensis (Thomas, 1894)