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Sticker of Atlas moth
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Atlas moth

Attacus atlas
Name means: “named after Atlas, a giant from Greek myths, because it is so big”
Eats: Nothing as a grown-upMothsRainforests and jungles6 legs

The Atlas moth is one of the biggest moths in the world. Its reddish brown wings have see-through little windows and are wider than a dinner plate. The tips of its front wings look like the heads of snakes.

Lives in
South, East and Southeast Asia, in tropical forests and shrublands
Wingspan
25 to 30 cm (9.8 to 12 in)
Top speed
about 38 km/h (24 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting. It just waves its snake-head wingtips to scare enemies.
What does it eat?
The grown-up moth has no working mouth and never eats. The caterpillars eat leaves of citrus, cinnamon, guava and other evergreen trees.
For real!Photo of Atlas moth
Picture by Quartl. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Atlas moth wings about 30 cm tip to tip (12 in)A crayon about 9 cm (3.5 in)A banana about 18 cm (7.1 in)A house cat about 50 cm (20 in)
wings as wide as a dinner platecould fly across a whole football pitch in 9.9 seconds

How big is Atlas moth compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

When an enemy comes near, it moves its wings so the tips look even more like snake heads.

2

Its caterpillar is green with white, waxy spines and can grow 11.5 centimetres long.

3

Because it cannot eat, the grown-up moth lives only one or two weeks and flies as little as possible.

4

A boy moth can smell a girl moth from several kilometres away with his feathery antennae.

5

In Taiwan its empty cocoons have been used as little coin purses.

you asked

Most asked questions about Atlas moth

?How big is an Atlas moth?

Its wings are usually 25 to 30 centimetres across, one of the biggest of all moths.

?Why does the Atlas moth not eat?

It has no proper mouth. It lives on the fat it stored up as a caterpillar.

?Is the Atlas moth dangerous?

No. It is completely harmless to people.

For bug experts

Scientific name
Attacus atlas
Named by
Linnaeus, 1758
Group
Moths
Family
Saturniidae
Classification
Insecta > Lepidoptera > Saturniidae
Lives on
Asia
Also known as
Snake's head moth

Where the facts come from

  1. Attacus atlas (Wikipedia, CC BY-SA 4.0): what it looks like, where it lives, what it eats, sizes and fun facts, retold in simple words.
  2. Picture by Quartl. CC BY-SA 3.0, Wikimedia Commons. The round sticker of this bug is cut from the same picture.

If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at [email protected] and we will fix it.

More from the same group: Moths

Also at home here: Rainforests and jungles