Edwards' Atlas Moth vs Twin-spotted Sphinx Moth

Side-by-side species comparison

Attribute Edwards' Atlas Moth Twin-spotted Sphinx Moth
Scientific Name Attacus edwardsii Smerinthus jamaicensis
Order Lepidoptera Lepidoptera
Family Saturniidae Sphingidae
Size 200-260 mm 55-80 mm
Habitat Forests Woodlands
Diet Omnivores Omnivores
Regions Himalayas, from Pakistan to Myanmar North America
Conservation Least Concern Least Concern

Edwards' Atlas Moth

A massive Himalayan silk moth rivaling the atlas moth in size, with rich brown wings and large translucent fenestrae. It inhabits high-altitude forests across the Himalayas.

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Did You Know?

Attacus edwardsii was once considered the largest moth in the world before accurate measurements confirmed the atlas moth's slightly greater wing area.

Twin-spotted Sphinx Moth

A medium-sized hawk moth with scalloped gray-brown forewings and blue and black eyespots on the hindwings. When threatened, it reveals these spots in a startling flash display.

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Did You Know?

The twin-spotted sphinx can raise its body temperature to 35 degrees Celsius through rapid wing vibrations before taking flight on cool nights.