Butterflies of Madagascar

Butterflies of Madagascar: overview
Madagascar is the world's fourth-largest island and one of the world's biodiversity hotspots. The island separated from the African continent about 88 million years ago, leading to a unique fauna with exceptionally high endemism. Of roughly 300 day-flying butterfly species, about 80% are island endemics.
Chrysiridia — jewel of the island
Chrysiridia rhipheus — the Madagascar sunset moth — has no equal in the world for beauty. Wings up to 12 cm across are patterned in iridescent orange, green, and blue that shift with every movement. Despite the name "moth," it is a day-flying butterfly of the family Uraniidae. The species occurs only on Madagascar's east coast.
Swallowtails of Madagascar
Several swallowtail species are endemic to the island: Papilio mangoura, Papilio grosesmithi — large, striking species of tropical forest. They are tied to primary humid forests of the east coast, which continue to disappear through logging.
Diversity zones
- Eastern humid forests: greatest diversity, including most endemics
- Central highlands: temperate species, several high-mountain endemics
- Western dry forests: specialized drought-tolerant species