One of the 15 butterflies on WAnimals

Insects · Lepidoptera · Saturniidae

Atlas Moth

Attacus atlas

Not Evaluated

It has not yet been assessed against the IUCN criteria. See full glossary

The atlas moth is a ditrysian lepidopteran of the family Saturniidae. It is the largest representative of the family and the largest moth in the world in terms of total wing area. Its wingspan is also among the greatest, at 25 to 30 cm. Female specimens are larger and stronger than males. The lepidopteran with the greatest wingspan is the white witch.

Size

20 cm – 30 cm

Lifespan

1 years

Diet

Herbivore

Feeds mainly on plants.

Activity

Nocturnal

Active mainly at night.

Social structure

Solitary

Lives and hunts alone, joining others only to breed.

Sighting difficulty

Unknown

13countries21parks3same family

Fun facts

  • récordIt has one of the largest wing areas of any moth or butterfly in the world, and the adults have no working mouthparts, so they do not feed during their short adult life.
  • The tips of its forewings reproduce a snake's head with remarkable fidelity, eye and snout included, and the moth waves them when it feels threatened.
  • Its cocoon yields a brown, tough and highly valued silk, fagara silk, which in India is gathered by hand.
  • It is one of the largest moths in the world: up to 25 or 26 cm in wingspan, and one of the largest wing areas of any lepidopteran, above 160 cm².
  • Only the white witch, Thysania agrippina, surpasses it in wingspan, reaching some 31 cm.
  • The adult does not feed. Its mouthparts are atrophied and it lives for barely a week or two on the fat stored up as a caterpillar.
  • That is precisely why it flies little: moving such enormous wings costs a great deal of energy, and it prefers to stay close to where it emerged from the cocoon.
  • The tips of the forewings mimic a snake's head, complete with the pattern and the curve of the snout. In Hong Kong its Cantonese name literally means snake's head moth.
  • The caterpillar reaches 11.5 cm, is green with soft blue protuberances, and is covered in a white waxy bloom.
  • The male can detect a female's pheromones from kilometres away with his feathery antennae.

Life cycle & biology

Skeleton type
Invertebrate - chitin exoskeleton (insect)
Habitat & environment
Tropical and subtropical rainforest of southern and South-East Asia

Sources consulted: https://es.wikipedia.org/wiki/Attacus_atlas

Where to watch it

Parques y spots de buceo donde se ha documentado esta especie — se muestran 10 de 21 documentados.

Related species

Other species in the catalogue with the most in common with Atlas Moth — same habitat, park, country, tags or family.

Keep exploring

Based on what we already know about atlas moth.

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