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Sticker of Edith's checkerspot
Bug card No. 1510 of 4,939

Edith's checkerspot

Euphydryas editha
Eats: Nectar and pollenButterfliesGardens and meadows6 legs

Edith's checkerspot is a butterfly with black wings checkered with red and pale yellow or white bands. Underneath, its wings have stripes of yellow orange and cream. It lives in the mountains and grasslands of western North America.

Lives in
Western North America, from British Columbia and Alberta to Baja California and Colorado
Wingspan
3.2 to 5.1 cm (1.3 to 2 in)
Top speed
about 14 km/h (8.7 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It is a gentle butterfly.
What does it eat?
The butterflies drink nectar from flowers. The caterpillars eat plants like paintbrush, beardtongue, lousewort and plantain.
For real!Photo of Edith's checkerspot
Picture by Charles J. Sharp. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Edith's checkerspot wings about 5.1 cm tip to tip (2 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 1.5 toy building brickscould fly across a whole football pitch in 27 seconds

How big is Edith's checkerspot compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Males often wait on hilltops for females to fly by.

2

Males visit streams and rock pools to drink and pick up salt and minerals.

3

Butterflies living high in the mountains are smaller and darker than the ones on the coast.

4

Three kinds of Edith's checkerspot are endangered and protected by law in the USA.

5

Many groups of these butterflies lay their eggs on just one kind of plant.

you asked

Most asked questions about Edith's checkerspot

?Where does Edith's checkerspot live?

In western North America, often on mountain ridges and grassy slopes.

?Is Edith's checkerspot endangered?

Some kinds of it are. Three are protected in the USA because of habitat loss and climate change.

For bug experts

Scientific name
Euphydryas editha
Group
Butterflies
Family
Nymphalidae
Classification
Insecta > Lepidoptera > Nymphalidae
Lives on
North America

Where the facts come from

  1. Edith's checkerspot (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 Charles J. Sharp. 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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