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Sticker of Lang's short-tailed blue
Bug card No. 2490 of 4,939

Lang's short-tailed blue

Leptotes pirithous
Eats: PlantsButterfliesGardens and meadows6 legs

Lang's short-tailed blue is a tiny butterfly. The boy is purple-blue on top and the girl is bluish brown. Underneath, its wings are beige with white zebra-like stripes, and each back wing has two little tails.

Lives in
Southern Europe, Africa, Madagascar and Asia up to the Himalayas, in gardens and natural places
Wingspan
2.1 to 3 cm (0.83 to 1.2 in)
Top speed
about 11 km/h (6.8 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
Its caterpillars eat the flowers and fruits of clover, lucerne, broom and many other plants.
For real!Photo of Lang's short-tailed blue
Picture by Hectonichus. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Lang's short-tailed blue wings about 3 cm tip to tip (1.2 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)
wings as wide as 5 grains of rice in a rowcould fly across a whole football pitch in 34 seconds

How big is Lang's short-tailed blue compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It travels long distances, and sometimes turns up far north of its home.

2

It goes from egg to butterfly in about four to eight weeks, faster when it is warm.

3

Near the little tails it has orange and black spots that look like a fake head.

4

It likes to rest on clumps of thyme.

you asked

Most asked questions about Lang's short-tailed blue

?How big is Lang's short-tailed blue?

Its wings are only about 2 to 3 centimetres across.

?Why is it called a zebra blue?

Because the undersides of its wings have white stripes like a zebra.

For bug experts

Scientific name
Leptotes pirithous
Group
Butterflies
Family
Lycaenidae
Classification
Insecta > Lepidoptera > Lycaenidae
Lives on
Europe, Africa, Asia
Also known as
Common zebra blue

Where the facts come from

  1. Leptotes pirithous (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 Hectonichus. CC BY-SA 3.0, 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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Also at home here: Gardens and meadows

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