Ceylon Treebrown (Lethe daretis)

Ceylon Treebrown Ceylon Treebrown Ceylon Treebrown

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.

    Ceylon Treebrown Ceylon Treebrown Ceylon Treebrown

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