common birdwing (Troides helena) Troides helena var. cerebrus = Troides helena cerberus (C. & R.Felder, 1865)
Date 1907
Source Fauna of British India - Butterflies (Vol. 2)
Author C.T. Bingham / Charles Thomas Bingham (1848 – 1908)
Source: https://commons.wikimedia.org/wiki/File:TroidesHelenaCerebrusBingham.jpg
The common birdwing (Troides helena) is a butterfly belonging to the family Papilionidae. Globally it is found in Nepal, India, Bangladesh, Myanmar, peninsular and eastern Malaysia, Singapore, Indonesia, Laos, Kampuchea, Thailand, Vietnam, southern China including Hainan, and Hong Kong.
