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Sticker of Chapman's blue
Bug card No. 0850 of 4,939

Chapman's blue

Polyommatus thersites
Eats: PlantsButterfliesGardens and meadows6 legs

Chapman's blue is a small blue butterfly from southern Europe and Asia. The males are blue, but in summer the females are brown with a row of orange spots near the wing edges. Underneath, its wings are ochre with black dots ringed in white.

Lives in
Southern Europe, Morocco and across Asia to Siberia and the Tian Shan mountains, in flowery meadows
Top speed
about 15 km/h (9.3 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It is a tiny, gentle butterfly.
What does it eat?
Its caterpillar eats the leaves of sainfoin, a pink flowering plant from the pea family.
For real!Photo of Chapman's blue
Picture by Charles J. Sharp. CC BY-SA 4.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

Spring and summer butterflies look different. In spring the undersides of the back wings are grey, and in summer they are sandy brown.

2

It looks a lot like the common blue, but it is smaller.

3

There are two slightly different kinds of it, one in Europe and one in the mountains of Central Asia.

you asked

Most asked questions about Chapman's blue

?What does Chapman's blue eat?

Its caterpillar eats sainfoin, a flowering plant of the pea family.

?How do you tell Chapman's blue from the common blue?

It is smaller, and underneath its front wings it lacks the spots near the body that the common blue has.

For bug experts

Scientific name
Polyommatus thersites
Group
Butterflies
Family
Lycaenidae
Classification
Insecta > Lepidoptera > Lycaenidae
Lives on
Europe, Africa, Asia

Where the facts come from

  1. Polyommatus thersites (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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