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 albiventer species group Nyctimene albiventer (Gray, 1863) - common tube-nosed bat [Nyctimene albiventer albiventer] (Gray, 1863)