. . "Buru Opalescent Birdwing"@en . . "The Buru Opalescent Birdwing (Troides prattorum) is a species of butterfly in the Papilionidae family. It is endemic to Buru.It is commercially bred, but supplies of this butterfly are sporadic, so it is still very rare in collections."@en . "VU" . "IUCN2.3" . . . . . . .