Compiled and Edited by:
Nancy B. Simmons and Andrea L. Cirranello
American Museum of Natural History

Your search for Harpyionycteris resulted in 2 species-level matches:

Harpyionycteris Thomas, 1896. Ann. Mag. Nat. Hist. ser. 6, 18: 243.

Harpyionycteris whiteheadi Thomas, 1896

Harpyionycteris celebensis Miller & Hollister, 1921.
Proc. Biol. Soc. Wash. 34: 99.
Sulawesi Harpy Fruit Bat

Harpyionycteris whiteheadi Thomas, 1896.
Ann. Mag. Nat. Hist. ser. 6, 18: 244: 244.
Harpy Fruit Bat