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Sticker of Arctic woolly bear moth
Bug card No. 0046 of 1,500

Arctic woolly bear moth

Gynaephora groenlandica
Eats: PlantsMothsDeserts and dry places6 legs

The Arctic woolly bear moth lives in one of the coldest places on Earth, in the far north near the North Pole. Its caterpillar is covered in thick, soft-looking tan hair, like a tiny teddy bear. It can stay a caterpillar for up to 7 years before it turns into a moth.

Lives in
The High Arctic of Canada and Greenland, and Wrangel Island in Russia
Top speed
about 14 km/h (8.7 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless to people. Its hairs may tickle or itch, so it is best just to look.
What does it eat?
The caterpillar munches on low Arctic plants during the short summer and rests the rest of the year.
For real!Photo of Arctic woolly bear moth
Picture by Oskar Liset Pryds Hansen. CC BY 4.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

During its long winter rest it can survive temperatures as low as minus 70 degrees.

2

It sleeps through most of the year and only grows a little each spring and summer.

3

It likes to sunbathe, which warms it up and helps it digest its food.

4

The females usually do not fly. Only the males flutter around.

5

Its cocoon has two layers with a pocket of air between them, like a double window.

you asked

Most asked questions about Arctic woolly bear moth

?How long does the Arctic woolly bear caterpillar live?

It can stay a caterpillar for up to 7 years before turning into a moth.

?How does it survive the cold?

It rests through the long winter and can survive about minus 70 degrees.

?Where does the Arctic woolly bear moth live?

In the High Arctic of Canada and Greenland, and on Wrangel Island in Russia.

For bug experts

Scientific name
Gynaephora groenlandica
Named by
Homeyer, 1874
Group
Moths
Family
Erebidae
Classification
Insecta > Lepidoptera > Erebidae
Lives on
North America, Asia

Where the facts come from

  1. Gynaephora groenlandica (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 Oskar Liset Pryds Hansen. CC BY 4.0, 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: Deserts and dry places