Blue Morpho

*Morpho menelaus*

Wingspan: 12–15 cm

Family: Nymphalidae

Conservation: Not Evaluated

Flight Period: Year-round

Caterpillar Host Plants

Legumes, including *Machaerium* and *Pterocarpus* specie

Adult Nectar Plants

Rotting fruit, tree sap, fermenting juices, damp mud

The Blue Morpho is one of the most iconic tropical butterflies in the world. Found in the lowland rainforests of Central and South America, it is renowned for its brilliant metallic blue wings and swift, undulating flight. Adults feed on rotting fruits, tree sap, and moist soil, while the caterpillars rely on various legumes.

Life Cycle & Behavior

  • Fast, erratic, and wave-like flight pattern.
  • Adults are attracted to rotting fruit, tree sap, fermented juice, and damp ground.
  • Larvae are reddish-brown with horn-like projections on the head.
  • In tropical regions, the species can be found year-round.

Identification Tips

Bright metallic blue upperwings, brown underside with eyespots. Males are brighter blue; females are duller with dark edges. The blue color is structural, not from pigment.

Similar Species

*No similar species recorded yet.*

Related Species

* Other species in this family (to be linked manually).