Lethe sura explained

Lethe sura, the lilacfork, is a species of nymphalid butterfly found along the eastern Himalayas from Sikkim in India to northern Burma.^[1] It is also found in Southeast Asia

Notes and References

1. Book: 187–188. Fauna of British India. Butterflies Volume 2. Sewell, BBS. Talbot, G. 1947. Taylor and Francis, London.