Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Chiroptera Blumenbach, 1779 - bats
       Family Hipposideridae Lydekker, 1891 - Old World leaf-nosed bats
         Genus Hipposideros Gray, 1831 - Old World leaf-nosed bats
           Hipposideros cyclops species group
             1 Hipposideros camerunensis Eisentraut, 1956 - greater cyclops bat
             2 Hipposideros corynophyllus Hill, 1985 - Telefomin horseshoe-bat
             3 Hipposideros cyclops (Temminck, 1853) - cyclops leaf-nosed bat
             4 Hipposideros edwardshilli Flannery & Colgan, 1993
             5 Hipposideros muscinus (Thomas & Doria, 1886) - Fly River leaf-nosed bat
             6 Hipposideros semoni Matschie, 1903 - Semon's leaf-nosed bat
             7 Hipposideros stenotis Thomas, 1913 - narrow-eared leaf-nosed bat
             8 Hipposideros wollastoni Thomas, 1913 - Wollaston's leaf-nosed bat