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Sticker of Western sheep moth
Bug card No. 4694 of 4,939

Western sheep moth

Hemileuca eglanterina
Eats: PlantsMothsGardens and meadows6 legs

The western sheep moth is a big, pretty moth with pink front wings and yellowish back wings with black marks. Unlike most moths, it flies in the daytime. You can see it in summer in western North America.

Lives in
Western North America, including California
Wingspan
5.5 to 8.5 cm (2.2 to 3.3 in)
Top speed
about 20 km/h (12 mph)
Flying, estimate
Can it hurt you?
Has stinging hairs
What does it eat?
Its caterpillars eat wild lilac, coffeeberry and wild roses.
For real!Photo of Western sheep moth
Picture by Gillian Bowser. Public domain, via Wikimedia Commons.

How big is it?

How wide are its wings?

Western sheep moth wings about 8.5 cm tip to tip (3.3 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 19 seconds

How big is Western sheep moth compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its front wings are pink with a yellow streak in the middle.

2

Near Mount Shasta in California there is a form that is completely black.

3

Its caterpillars are black with branched spines that start yellowish and later turn orange.

4

It belongs to the silk moth family, which has some of the biggest moths.

you asked

Most asked questions about Western sheep moth

?When does the western sheep moth fly?

It flies in the daytime in summer.

For bug experts

Scientific name
Hemileuca eglanterina
Named by
Boisduval, 1852
Group
Moths
Family
Saturniidae
Classification
Insecta > Lepidoptera > Saturniidae
Lives on
North America
Also known as
Sheep moth, Common sheep moth

Where the facts come from

  1. Sheep 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 Gillian Bowser. Public domain, 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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