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Sticker of Variable checkerspot
Bug card No. 4543 of 4,939

Variable checkerspot

Euphydryas chalcedona
Eats: Nectar and pollenButterfliesGardens and meadows6 legs

The variable checkerspot is a butterfly with a checkered pattern of white, yellow and red spots on dark wings. It is called variable because it can look very different from place to place. Some are brick red, others yellow and black.

Lives in
Western North America, from Alaska to Baja California and Mexico
Wingspan
3.2 to 5.7 cm (1.3 to 2.2 in)
Top speed
about 15 km/h (9.3 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
The butterfly drinks nectar from flowers. Its caterpillars eat plants like snowberry and paintbrush.
For real!Photo of Variable checkerspot
Picture by Walter Siegmund (talk). CC BY 2.5, via Wikimedia Commons.

How big is it?

How wide are its wings?

Variable checkerspot wings about 5.7 cm tip to tip (2.2 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 2 toy building brickscould fly across a whole football pitch in 25 seconds

How big is Variable checkerspot compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its caterpillars eat plants with bitter stuff in them, so the butterfly tastes bad to birds.

2

Its bright red colour warns birds to stay away.

3

In winter the caterpillars rest under bark, in hollow dry stems or in cracks in rocks.

4

High in the mountains a caterpillar can rest for several years before it changes.

5

A grown-up butterfly lives only about 15 days.

you asked

Most asked questions about Variable checkerspot

?Why is it called the variable checkerspot?

Because its colours change a lot from place to place, from brick red to yellow and black.

?Do birds eat variable checkerspots?

Not often. They taste bad, and their red colour warns birds to leave them alone.

For bug experts

Scientific name
Euphydryas chalcedona
Group
Butterflies
Family
Nymphalidae
Classification
Insecta > Lepidoptera > Nymphalidae
Lives on
North America
Also known as
Chalcedon checkerspot

Where the facts come from

  1. Variable 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 Walter Siegmund (talk). CC BY 2.5, 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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