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Sticker of Goat moth
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Goat moth

Cossus cossus
Name means: “it is called goat moth because both the caterpillar and the moth smell a bit like a goat”
Eats: WoodMothsForests and woods6 legs

The goat moth is a big, heavy moth with greyish brown wings covered in thin dark lines. Its fat caterpillar is reddish purple on the back with a black head. The funny thing is its smell: both the caterpillar and the moth smell like a goat.

Lives in
Europe, Asia and North Africa, near trees in damp places
Wingspan
6.8 to 9.6 cm (2.7 to 3.8 in)
Top speed
about 22 km/h (14 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless to people. It may smell a bit funny, but it does not bite or sting.
What does it eat?
The caterpillar lives inside trees and chews tunnels through the wood, especially in poplars, oaks and willows.
For real!Photo of Goat moth
Picture by J. Lunau. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Goat moth wings about 9.6 cm tip to tip (3.8 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)A banana about 18 cm (7.1 in)
wings as wide as 3 toy building brickscould fly across a whole football pitch in 17 seconds

How big is Goat moth compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

The caterpillar grows to about 10 centimetres long. That is as long as a grown-up's finger.

2

A caterpillar lives inside a tree trunk for three to five years before it is ready to turn into a moth.

3

Its holes are found low on the tree, never much higher than a grown-up's shoulders.

4

When it is ready to change, the caterpillar crawls out of the tree to look for a good spot.

5

The moths fly from spring until late summer, depending on where they live.

you asked

Most asked questions about Goat moth

?Why is it called the goat moth?

Because the caterpillar and the moth both have a smell that reminds people of a goat.

?How big is the goat moth?

Its wings are about 7 to 10 centimetres from tip to tip, which is big for a moth.

?What does the goat moth caterpillar eat?

It eats wood. It bores tunnels inside the trunks and branches of trees.

For bug experts

Scientific name
Cossus cossus
Named by
Linnaeus, 1758
Group
Moths
Family
Cossidae
Classification
Insecta > Lepidoptera > Cossidae
Lives on
Europe, Asia, Africa

Where the facts come from

  1. Cossus cossus (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 J. Lunau. 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