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Sticker of Buff ermine
Bug card No. 0212 of 1,500

Buff ermine

Spilarctia luteum
Eats: PlantsMothsGardens and meadows6 legs

The buff ermine is a soft, pale yellow moth with a row of dark spots across its wings. Some have hardly any spots, and some are almost all black. Its caterpillar is pale brown and very hairy.

Lives in
Europe and Asia, from Britain to China, Korea and Japan
Wingspan
3.4 to 4.2 cm (1.3 to 1.7 in)
Top speed
about 14 km/h (8.7 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. The moth cannot bite or sting. Do not handle the hairy caterpillar, just look at it.
What does it eat?
Its hairy caterpillars eat the leaves of many different trees, bushes and smaller plants.
For real!Photo of Buff ermine
Picture by unknown author. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Buff ermine wings about 4.2 cm tip to tip (1.7 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 7 grains of rice in a rowcould fly across a whole football pitch in 27 seconds

How big is Buff ermine compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

Males are usually more yellow than females.

2

It spends the winter as a pupa, wrapped up until spring.

3

It is attracted to lights at night.

4

In Britain it flies from May to July.

you asked

Most asked questions about Buff ermine

?What does a buff ermine caterpillar eat?

Lots of different plants, from tree leaves to garden plants.

?How big is the buff ermine moth?

Its wings are about 3.4 to 4.2 centimetres from tip to tip.

?Are buff ermine caterpillars hairy?

Yes, very hairy and pale brown.

For bug experts

Scientific name
Spilarctia luteum
Named by
Hufnagel, 1766
Group
Moths
Family
Erebidae
Classification
Insecta > Lepidoptera > Erebidae
Lives on
Europe, Asia

Where the facts come from

  1. Buff ermine (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 unknown author. 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 hello@bugwiki.app and we will fix it.

More from the same group: Moths

Also at home here: Gardens and meadows