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Sticker of Great purple hairstreak
Bug card No. 0658 of 1,500

Great purple hairstreak

Atlides halesus
Eats: Nectar and pollenButterfliesGardens and meadows6 legs

The great purple hairstreak is a dazzling little butterfly. On top its wings flash shiny blue with black edges. Underneath they are black with orange-gold spots, and its tummy is bright orange. It has two thin tails on each back wing.

Lives in
Southern United States, Mexico and Central America
Wingspan
3.2 to 3.8 cm (1.3 to 1.5 in)
Top speed
about 12 km/h (7.5 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless to people. Just look and let it be.
What does it eat?
The butterfly visits flowers. Its caterpillars eat the leaves and flowers of mistletoe.
For real!Photo of Great purple hairstreak
Picture by Pieter Cramer (1721 - 1776) & Caspar Stoll (c.1725/1730 - 1791). Public domain, via Wikimedia Commons.

How big is it?

How wide are its wings?

Great purple hairstreak wings about 3.8 cm tip to tip (1.5 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 6 grains of rice in a rowcould fly across a whole football pitch in 32 seconds

How big is Great purple hairstreak compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its back wings have a fake head. The tails look like feelers and the orange spots look like eyes, so birds peck at the wrong end.

2

When it sits, it turns so its real head points down and the fake head points up.

3

Its caterpillars get poison from the mistletoe they eat, and they keep it even as butterflies.

4

The green caterpillars look just like mistletoe leaves, so they are very hard to spot.

5

A mum lays up to about twenty eggs, one by one, on different mistletoe leaves.

you asked

Most asked questions about Great purple hairstreak

?Is the great purple hairstreak really purple?

Not really. It is shiny blue on top and black underneath, even though its name says purple.

?What does the great purple hairstreak eat?

The caterpillars eat mistletoe. The butterflies visit flowers.

?How big is the great purple hairstreak?

Its wings are about 3 to 4 centimetres from tip to tip.

For bug experts

Scientific name
Atlides halesus
Group
Butterflies
Family
Lycaenidae
Classification
Insecta > Lepidoptera > Lycaenidae
Lives on
North America
Also known as
Great blue hairstreak

Where the facts come from

  1. Great purple hairstreak (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 Pieter Cramer (1721 - 1776) & Caspar Stoll (c.1725/1730 - 1791). Public domain, 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