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Sticker of Puss moth
Bug card No. 1091 of 1,500

Puss moth

Cerura vinula
Eats: PlantsMothsForests and woods6 legs

The puss moth is so fluffy that it looks like a little white kitten with wings. Its pale wings have wavy dark lines. Its green caterpillar is even more amazing: it has a forked tail with two red whips.

Lives in
Europe, North Africa and temperate Asia to China, in thick woods
Wingspan
5.8 to 7.5 cm (2.3 to 3 in)
males are slightly smaller
Top speed
about 19 km/h (12 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. The caterpillar can squirt a little acid if you poke it, so just look.
What does it eat?
The caterpillar eats the leaves of willows and poplars, especially aspen.
For real!Photo of Puss moth
Picture by Mark Fosh. CC BY 2.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Puss moth wings about 7.5 cm tip to tip (3 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 2.5 toy building brickscould fly across a whole football pitch in 20 seconds

How big is Puss moth compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

When a caterpillar is bothered, it rears up, shows its red face and waves its two tails with pink whips.

2

If that does not scare the enemy away, the caterpillar can squirt formic acid.

3

The caterpillar grows to about 8 centimetres long. It is black at first and later turns bright green.

4

It spends the winter as a pupa in a super hard cocoon made stronger with bits of wood.

5

One kind of puss moth even has the scientific name estonica, after Estonia.

you asked

Most asked questions about Puss moth

?Why is it called puss moth?

Because its head and body are so fluffy that it looks like a cat.

?What does a puss moth caterpillar eat?

Leaves of willows and poplars, especially aspen.

?Is the puss moth caterpillar dangerous?

No, but it can squirt a bit of acid if you poke it, so do not touch it.

For bug experts

Scientific name
Cerura vinula
Named by
Linnaeus, 1758
Group
Moths
Family
Notodontidae
Classification
Insecta > Lepidoptera > Notodontidae
Lives on
Europe, Africa, Asia

Where the facts come from

  1. Cerura vinula (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 Mark Fosh. 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