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Sticker of Pine-tree lappet
Bug card No. 1060 of 1,500

Pine-tree lappet

Dendrolimus pini
Name means: “tree mud of the pine; the mud part may be about its muddy brown colour”
Eats: Nothing as a grown-upMothsForests and woods6 legs

The pine-tree lappet is a big, furry brown moth that lives in pine forests. Its caterpillar is very hairy and very hungry for pine needles. When lots of them hatch at once, they can strip whole pine trees bare.

Lives in
Europe, Asia and North Africa, in pine forests
Wingspan
5 to 9 cm (2 to 3.5 in)
females are bigger than males
Top speed
about 21 km/h (13 mph)
Flying, estimate
Can it hurt you?
Can bite or sting
What does it eat?
The grown-up moth does not eat at all. Its caterpillars eat pine needles, up to 1000 needles each, mostly from Scots pine.
For real!Photo of Pine-tree lappet
Picture by Ben Sale from UK. CC BY 2.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Pine-tree lappet wings about 9 cm tip to tip (3.5 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 18 seconds

How big is Pine-tree lappet compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its eggs are blue green at first and slowly turn grey. Each egg is only about 2 millimetres big.

2

In autumn the caterpillars climb down and spend the winter on the forest floor. When the snow melts, they climb back up to eat.

3

The grown-up moth lives only about 9 or 10 days, because it does not eat.

4

Males can fly several kilometres to find a female.

5

A full grown caterpillar can be about 5 to 7 centimetres long.

you asked

Most asked questions about Pine-tree lappet

?What does the pine-tree lappet eat?

Only the caterpillars eat. They munch pine needles. The grown-up moth does not eat at all.

?How big is a pine-tree lappet?

Its wings measure about 5 to 9 centimetres from tip to tip. The females are bigger.

For bug experts

Scientific name
Dendrolimus pini
Named by
Linnaeus, 1758
Group
Moths
Family
Lasiocampidae
Classification
Insecta > Lepidoptera > Lasiocampidae
Lives on
Europe, Asia, Africa
Also known as
Pine tree lappet moth, Pine moth

Where the facts come from

  1. Dendrolimus pini (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 Ben Sale from UK. CC BY 2.0, 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