English: Sri Lanka Treebrown
Binomial: Lethe daretis
Sri Lanka Treebrown is a endemic species of butterflies restricted to the montane zone of Sri Lanka. Host plants of this butterfly belongs to poaceae family(Bamboo family). Due to that reason, a popular place to observe this butterfly is among the bamboo bushes of Horton National Park. Above photograph was taken at Galway's Land National Park in Nuwaraelya.