Trogonoptera is a genus of birdwing butterflies from the rainforests of the Thai-Malay Peninsula, Borneo, Natuna, Sumatra, Palawan, and various small islands west of Sumatra. Their large size and stun
Trogonoptera trojana, the Palawan birdwing or triangle birdwing, is a birdwing butterfly of the family Papilionidae. It is endemic to Palawan in the Philippines. It is one of only two species in its g
Trogonoptera
…are protected because of their large beaks and the butterfly because it is poisonous. The blue colors evolved in Trogonoptera brookiana form hecata and Trogonoptera trojana may be explained by the presence of fairy-bluebirds in their habitat. Two species are recognized in this genus…