The Ceylon Treebrown (Lethe daretis) is a butterfly species endemic to Sri Lanka, belonging to the Nymphalidae family and the Satyrinae subfamily. It is part of the "Treebrown" group, known for their earthy brown tones and eye-like markings, which help them camouflage in forested habitats.
Characteristics:
Medium-sized butterfly with brown wings and a series of eye spots (ocelli) on the underside.The underside of the wings has wavy patterns that resemble tree bark, aiding in camouflage.The hindwings have prominent ocelli, which may serve as a defense mechanism by confusing predators.Habitat & Distribution:
Found only in Sri Lanka, especially in montane and submontane forests.Prefers shaded, damp forest floors and areas with dense vegetation.Often seen resting on tree trunks and leaf litter, blending in with the surroundings.Behavior & Ecology:
Has a slow, fluttering flight, usually close to the ground or along tree trunks.Active mainly during the early morning and late afternoon, avoiding direct sunlight.Caterpillars feed on grasses and bamboo, contributing to the forest ecosystem.The Ceylon Treebrown is an important species in Sri Lanka’s biodiversity, showcasing the country’s unique forest-dwelling butterflies.
