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Sticker of Polyphemus moth
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Polyphemus moth

Antheraea polyphemus
Name means: “named after Polyphemus, a one-eyed giant from an old Greek story”
Eats: Nothing as a grown-upMothsForests and woods6 legs

The Polyphemus moth is a huge brown moth. On each back wing it has a big round spot that looks like an eye, yellow in the middle with blue and black around it. Its caterpillar is bright green with silver spots.

Lives in
Across North America, from Canada through almost all of the United States
Wingspan
10 to 15 cm (3.9 to 5.9 in)
Top speed
about 27 km/h (17 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
The grown-up moth has no working mouth and never eats. The caterpillar eats leaves of trees like elm, birch, willow and oak.
For real!Photo of Polyphemus moth
Picture by [User:Kadoka1] Template:Stephen Lody Photography. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Polyphemus moth wings about 15 cm tip to tip (5.9 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 your handcould fly across a whole football pitch in 14 seconds

How big is Polyphemus moth compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

In its first eight weeks, the caterpillar eats about 86,000 times its own weight in leaves.

2

Its name comes from Polyphemus, a giant with one eye from an old Greek story.

3

Males have big feathery feelers that can smell a female from kilometres away.

4

The grown-up moth lives less than a week, because it cannot eat.

5

The caterpillar wraps its brown silk cocoon in leaves so it is hidden.

you asked

Most asked questions about Polyphemus moth

?What does the Polyphemus moth eat?

The grown-up moth eats nothing at all. Only the caterpillar eats, munching tree leaves.

?Why does the Polyphemus moth have eyespots?

The big eye-like spots on its back wings may startle or confuse animals that want to eat it.

?How big is the Polyphemus moth?

Its wings are 10 to 15 centimetres across, about as wide as your hand.

For bug experts

Scientific name
Antheraea polyphemus
Named by
Cramer, 1776
Group
Moths
Family
Saturniidae
Classification
Insecta > Lepidoptera > Saturniidae
Lives on
North America

Where the facts come from

  1. Antheraea polyphemus (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 [User:Kadoka1] Template:Stephen Lody Photography. 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 hello@bugwiki.app and we will fix it.

More from the same group: Moths

Also at home here: Forests and woods