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Sticker of Fox moth
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Fox moth

Macrothylacia rubi
Eats: PlantsMothsGardens and meadows6 legs

The fox moth is a furry brown moth with two thin yellow stripes across its front wings. The males are a foxy reddish brown, and the females are paler and greyer. Its big hairy caterpillar is a common sight on heaths and moors.

Lives in
From Western Europe to Central Asia and Siberia, on moors, heaths and in open woods
Wingspan
4 to 6.5 cm (1.6 to 2.6 in)
females are a little bigger than males
Top speed
about 18 km/h (11 mph)
Flying, estimate
Can it hurt you?
Harmless
The moth is harmless. Its caterpillar is very hairy, so it is best to look at it without picking it up.
What does it eat?
The caterpillars eat heather, brambles, grasses, clover, strawberry and willow leaves, and many other plants.
For real!Photo of Fox moth
Picture by Rasbak. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Fox moth wings about 6.5 cm tip to tip (2.6 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 2 toy building brickscould fly across a whole football pitch in 21 seconds

How big is Fox moth compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its caterpillar can grow to about 8 centimetres long, as long as a finger.

2

The young caterpillar is black with bright yellow or orange rings.

3

The caterpillars spend the winter asleep in fallen leaves from September to March.

4

The males fly in the afternoon and at night, but the females fly only at night.

5

There is only one family of fox moths each year, flying from May to July.

you asked

Most asked questions about Fox moth

?What does the fox moth caterpillar eat?

Heather, brambles, grasses, clover and many other low plants.

?When do fox moths fly?

From May to July. Males also fly in the afternoon, females only at night.

?How big is the fox moth?

Its wings are about 4 to 6.5 centimetres across.

For bug experts

Scientific name
Macrothylacia rubi
Named by
Linnaeus, 1758
Group
Moths
Family
Lasiocampidae
Classification
Insecta > Lepidoptera > Lasiocampidae
Lives on
Europe, Asia

Where the facts come from

  1. Macrothylacia rubi (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 Rasbak. 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: Gardens and meadows