The atlas moth is a giant, reddish-brown moth of Asian forests. Its huge wings and short adult life make it one of the most remarkable insects.
Interesting facts
- It is one of the largest moths in the world by wing area.
- The tips of its forewings look like snake heads, which may scare predators.
- Females release scents that males can detect from kilometres away with their feathery antennae.
- Its cocoons have been used to make small purses in Taiwan.
- It may be named after the Titan Atlas, or after the map-like patterns on its wings.
- Its caterpillars are pale green and covered in waxy powder.
Behaviour
Adults emerge from cocoons, mate and lay eggs within days. They are mostly active at night.
Breeding and young
Females lay eggs on host plants. The caterpillars feed for about a month before spinning silk cocoons.
Threats and conservation
Habitat loss and collection.
Where to see it
- Rainforests of Malaysia and Thailand
- Forests of northeast India
- Butterfly houses worldwide
- Natural history museums
Status source: IUCN Red List. Profile last reviewed September 2026.
