Ivory-billed Coucal (Centropus menbeki) [XC279266]
by John V. Moore from Vanapa River area, Central Province, Papua New Guinea (call)
Ivory-billed Coucal (Centropus menbeki) [XC408715]
by Philippe Verbelen from Elevala River, Western Province, Papua New Guinea (song)
Subspecies
Forms a superspecies with Goliath Coucal (Centropus goliath) and Violaceous Coucal (Centropus violaceus). Original spelling is menbeki, although listed by Lesson and Garnot in 1829 as menebiki, based on a local Papuan word.
The following 3 subspecies are recognised:
menbeki Lesson & Garnot, 1828 - New Guinea, western Papuan islands and Numfor I.