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Sticker of Escher's blue
Bug card No. 1568 of 4,939

Escher's blue

Polyommatus escheri
Eats: Nectar and pollenButterfliesGardens and meadows6 legs

Escher's blue is a butterfly from southern Europe and Morocco. It looks a lot like the common blue, but it is much bigger. The boys are blue on top, with a very thin black edge.

Lives in
Southern Europe, from Spain to the Balkans and the Alps, and Morocco
Top speed
about 15 km/h (9.3 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. Butterflies cannot bite or sting.
What does it eat?
Grown-ups drink nectar from flowers. Its caterpillars eat milk-vetch and plantain leaves.
For real!Photo of Escher's blue
Picture by Eric SYLVESTRE. CC BY 2.5, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

It flies in a rather clumsy way and likes to visit the stony beds of mountain streams.

2

Its eggs are pure white and flat, covered with a tiny net pattern.

3

Its caterpillars can still be found on their food plants as late as April.

4

Each front wing is about 17 to 19 millimetres long.

you asked

Most asked questions about Escher's blue

?Where does Escher's blue live?

In southern Europe, from Spain to the Balkans and up into the Alps, and in Morocco.

?What does Escher's blue eat?

The butterflies drink flower nectar, and the caterpillars eat milk-vetch and plantain.

For bug experts

Scientific name
Polyommatus escheri
Named by
Hübner
Group
Butterflies
Family
Lycaenidae
Classification
Insecta > Lepidoptera > Lycaenidae
Lives on
Europe, Africa

Where the facts come from

  1. Polyommatus escheri (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 Eric SYLVESTRE. 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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Also at home here: Gardens and meadows

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