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Sticker of Marsyas hairstreak
Bug card No. 2780 of 4,939

Marsyas hairstreak

Pseudolycaena marsyas
Eats: Nectar and pollenButterfliesRainforests and jungles6 legs

The Marsyas hairstreak is a butterfly with shiny metallic blue wings. Its back wings have thin little tails. It is so big for a hairstreak that some people call it the giant hairstreak.

Lives in
South America down to Argentina, and sometimes Central America, often in open forests
Wingspan
4 to 5 cm (1.6 to 2 in)
Top speed
about 14 km/h (8.7 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. Butterflies cannot bite or sting, so just enjoy watching it.
What does it eat?
Grown-up butterflies drink nectar from flowers.
For real!Photo of Marsyas hairstreak
Picture by Hectonichus. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Marsyas hairstreak wings about 5 cm tip to tip (2 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 1.5 toy building brickscould fly across a whole football pitch in 27 seconds

How big is Marsyas hairstreak compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its blue can be dark cobalt or bright turquoise, depending on where it lives.

2

Underneath, its wings are pale bluish grey with small black spots.

3

Both males and females have tails on their back wings.

4

It lives from the seaside up to about 1000 metres high.

you asked

Most asked questions about Marsyas hairstreak

?Why is it called the giant hairstreak?

Most hairstreaks are small, but its wings measure 4 to 5 centimetres across.

?Where does the Marsyas hairstreak live?

Across South America down to Argentina, often in open forests.

For bug experts

Scientific name
Pseudolycaena marsyas
Group
Butterflies
Family
Lycaenidae
Classification
Insecta > Lepidoptera > Lycaenidae
Lives on
South America, North America
Also known as
Cambridge blue, Giant hairstreak

Where the facts come from

  1. Pseudolycaena marsyas (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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More from the same group: Butterflies

Also at home here: Rainforests and jungles

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