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Sticker of White-clouded longhorn beetle
Bug card No. 4750 of 4,939

White-clouded longhorn beetle

Mesosa nebulosa
Eats: PlantsBeetlesForests and woods6 legs

The white-clouded longhorn beetle is a small longhorn beetle with long feelers. Its name tells us it has a cloudy, patchy pattern on its back. It lives among trees all over Europe.

Lives in
Europe and the Caucasus
Length
0.9 to 1.5 cm (0.35 to 0.59 in)
Top speed
about 0.31 km/h (0.19 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. It does not sting and is not dangerous to people.
What does it eat?
It feeds on trees and bushes such as hazel, fig and walnut.
For real!Photo of White-clouded longhorn beetle
Picture by Didier Descouens. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How long is it?

White-clouded longhorn beetle about 1.5 cm long (0.59 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)
as long as 2.5 grains of rice in a rowcould run across a dinner table in 12 seconds

How big is White-clouded longhorn beetle compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It is 9 to 15 millimetres long, about as long as a fingernail.

2

When it was first described in 1781, scientists put it in a different group of beetles called Lamia.

3

Its favourite plants are hazel, fig and walnut trees.

you asked

Most asked questions about White-clouded longhorn beetle

?What does the white-clouded longhorn beetle eat?

It feeds on hazel, fig and walnut trees.

?How big is the white-clouded longhorn beetle?

It is 9 to 15 millimetres long, about as long as a fingernail.

For bug experts

Scientific name
Mesosa nebulosa
Named by
Fabricius, 1781
Group
Beetles
Family
Cerambycidae
Classification
Insecta > Coleoptera > Cerambycidae
Lives on
Europe, Asia

Where the facts come from

  1. Mesosa nebulosa (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 Didier Descouens. CC BY-SA 4.0, Wikimedia Commons. The sticker of this bug is drawn from this 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.

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More from the same group: Beetles

Also at home here: Forests and woods

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