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 diadema species group
             Hipposideros diadema (Geoffroy, 1813) - diadem leaf-nosed bat
               01 [Hipposideros diadema diadema] (Geoffroy, 1813)
               02 Hipposideros diadema ceramensis Laurie & Hill, 1954
               03 Hipposideros diadema custos Andersen, 1918
               04 Hipposideros diadema enganus Andersen, 1907
               05 Hipposideros diadema euotis Andersen, 1905
               06 Hipposideros diadema griseus Meyen, 1883
               07 Hipposideros diadema masoni Dobson, 1872
               08 Hipposideros diadema mirandus Thomas, 1914
               09 Hipposideros diadema natunensis Chasen, 1940
               10 Hipposideros diadema nicobarensis Dobson, 1871
               11 Hipposideros diadema nobilis Horsfield, 1823
               12 Hipposideros diadema oceanitis Andersen, 1905
               13 Hipposideros diadema reginae Troughton, 1937
               14 Hipposideros diadema speculator Andersen, 1918
               15 Hipposideros diadema trobrius Troughton, 1937