Ornithoptera priamus, the common green birdwing, Cape York birdwing, Priam's birdwing or northern birdwing, is a widespread species of birdwing butterfly found in the central and south Moluccas, New Guinea, Bismarck Archipelago, Solomon Islands, and north-east Australia. The specific name of Ornithoptera priamus, is named after Priam (/ˈpraɪ.əm/, Greek Πρίαμος Priamos), the king of Troy during the Trojan War.