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Sticker of Sycamore moth
Bug card No. 1323 of 1,500

Sycamore moth

Acronicta aceris
Eats: Nectar and pollenMothsGardens and meadows6 legs

The sycamore moth is a grey night moth with white back wings. Its caterpillar is the real show-off: it is covered in long, fluffy yellow and orange hairs, with white spots edged in black along its back. It looks like a little walking paintbrush.

Lives in
Most of Europe, North Africa and western Asia, in parks and gardens with trees
Wingspan
4 to 4.5 cm (1.6 to 1.8 in)
Top speed
about 15 km/h (9.3 mph)
Flying, estimate
Can it hurt you?
Harmless
It is not poisonous. The caterpillar's hairs can make your skin itchy if you handle it a lot, so just look.
What does it eat?
The moths are drawn to sweet sugary things at night. The caterpillars eat the leaves of maples, horse-chestnut, lime, mulberry and oak.
For real!Photo of Sycamore moth
Picture by Fvlamoen. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Sycamore moth wings about 4.5 cm tip to tip (1.8 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 8 grains of rice in a rowcould fly across a whole football pitch in 25 seconds

How big is Sycamore moth compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

The grown-up moths fly at night from June to August and come to lights.

2

It spends the winter as a pupa, waiting for summer.

3

Even with its bright colours, the caterpillar is not poisonous.

4

It was one of the moths named by Carl Linnaeus in 1758.

you asked

Most asked questions about Sycamore moth

?Is the sycamore moth caterpillar poisonous?

No. Its hairs can make your skin itch if you handle it a lot, but it is not poisonous.

?What does the sycamore moth caterpillar eat?

Leaves of maples and horse-chestnut, and also lime, mulberry and oak.

?How big is a sycamore moth?

Its wings are about 4 to 4.5 centimetres from tip to tip.

For bug experts

Scientific name
Acronicta aceris
Named by
Linnaeus, 1758
Group
Moths
Family
Noctuidae
Classification
Insecta > Lepidoptera > Noctuidae
Lives on
Europe, Africa, Asia
Also known as
The sycamore

Where the facts come from

  1. Sycamore (moth) (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 Fvlamoen. 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