Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Chiroptera Blumenbach, 1779 - bats Family Pteropodidae Gray, 1821 - Old World fruit bats Genus Harpyionycteris Thomas, 1896 - harpy fruit bats Harpyionycteris celebensis Miller & Hollister, 1921