Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Chiroptera Blumenbach, 1779 - bats
       Family Pteropodidae Gray, 1821 - Old World fruit bats
         Genus Nyctimene Borkhausen, 1797 - tube-nosed fruit bats
           Nyctimene cyclotis species group
             1 Nyctimene certans Andersen, 1912
             2 Nyctimene cyclotis Andersen, 1910 - round-eared tube-nosed bat