The Atlas moth is a large saturniid

Saturniidae

The Saturniidae, commonly known as saturniids, are among the largest and most spectacular of the moths. They form a family of Lepidoptera, with an estimated 1,300 to 1,500 described species worldwide...

 moth found in the tropical and subtropical forests of Southeast Asia

Southeast Asia

Southeast Asia, South-East Asia, South East Asia or Southeastern Asia is a subregion of Asia, consisting of the countries that are geographically south of China, east of India, west of New Guinea and north of Australia. The region lies on the intersection of geological plates, with heavy seismic...

, and common across the Malay archipelago

Malay Archipelago

The Malay Archipelago refers to the archipelago between mainland Southeastern Asia and Australia. The name was derived from the anachronistic concept of a Malay race....

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Atlas moths are considered the largest moths in the world in terms of total wing surface area [upwards of c. 400 cm² (62 sq in)]. Their wingspans are also amongst the largest, from 25–30 cm (10–12 in). Females are appreciably larger and heavier.

Atlas moths are said to be named after either the Titan

Atlas (mythology)

In Greek mythology, Atlas was the primordial Titan who supported the heavens. Although associated with various places, he became commonly identified with the Atlas Mountains in north-west Africa...

 of Greek mythology

Greek mythology

Greek mythology is the body of myths and legends belonging to the ancient Greeks, concerning their gods and heroes, the nature of the world, and the origins and significance of their own cult and ritual practices. They were a part of religion in ancient Greece...

, or their map-like wing patterns.