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Sticker of Baltimore checkerspot
Bug card No. 0089 of 1,500

Baltimore checkerspot

Euphydryas phaeton
Eats: Nectar and pollenButterfliesGardens and meadows6 legs

The Baltimore checkerspot is a North American butterfly with a checkered pattern on its wings. Its colours reminded people of the old flag colours of Lord Baltimore, and that is how it got its name. It likes wet meadows.

Lives in
Canada and the northeastern United States, in wet meadows
Top speed
about 15 km/h (9.3 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It is a gentle butterfly that cannot bite or sting.
What does it eat?
Grown-up butterflies sip nectar from flowers. The caterpillars munch the leaves of a wild plant called white turtlehead, and sometimes plantain.
For real!Photo of Baltimore checkerspot
Picture by Alison Hunter. CC BY-SA 2.5, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

It is the official state insect of Maryland, chosen in 1973.

2

Most butterflies spend the winter as an egg or a pupa, but this one spends it as a caterpillar hiding in dead leaves on the ground.

3

Before winter, the caterpillars spin a little web on a plant, stop eating and rest inside it for months.

4

In Maryland it has become so rare that it is listed as endangered.

you asked

Most asked questions about Baltimore checkerspot

?Where does the Baltimore checkerspot live?

In Canada and the northeastern United States, in wet meadows where its food plant grows.

?Why is it called the Baltimore checkerspot?

Its colours look like the colours of Lord Baltimore, an important man in Maryland's history.

?Is the Baltimore checkerspot endangered?

In Maryland it is listed as endangered because it has become very rare there.

For bug experts

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

Where the facts come from

  1. Baltimore 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 Alison Hunter. CC BY-SA 2.5, 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 [email protected] and we will fix it.

More from the same group: Butterflies

Also at home here: Gardens and meadows