Black Sicklebill (Epimachus fastosus)
Epimachus is a genus of birds-of-paradise from highland forests in New Guinea. They have long decurved sickle-like bills and long tails. Males of both species have extensive iridescent blackish to their plumage, while females are overall brown with barred underparts.
Black Sicklebill (Hermann, 1783) (Epimachus fastosus) Brown Sicklebill (Finsch & A. B. Meyer, 1885) (Epimachus meyeri)