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Sticker of South American tropical buckeye
Bug card No. 3995 of 4,939

South American tropical buckeye

Junonia evarete
Eats: Nectar and pollenButterfliesGardens and meadows6 legs

The South American tropical buckeye is a brown butterfly with big round eye spots on its wings. The eye spots may help scare off hungry birds. It flies very fast and low over sunny open fields.

Lives in
Tropical and subtropical South America, in sunny open places
Wingspan
4.5 to 6.5 cm (1.8 to 2.6 in)
Top speed
about 16 km/h (9.9 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
The adult drinks nectar from flowers. Its caterpillars eat plants like snakeweed, vervain and white mangrove.
For real!Photo of South American tropical buckeye
Picture by Didier Descouens. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

South American tropical buckeye wings about 6.5 cm tip to tip (2.6 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 2 toy building brickscould fly across a whole football pitch in 24 seconds

How big is South American tropical buckeye compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Males sit on plants or on the ground waiting for females, sometimes all day long.

2

The mother lays her eggs one by one under the leaves.

3

It is very easy to mix up with its cousin, the mangrove buckeye.

4

It lives in many places, from scrub and forests to towns and islands.

you asked

Most asked questions about South American tropical buckeye

?Why does the tropical buckeye have eye spots?

Eye spots like these can make birds think twice before attacking.

?How big is the South American tropical buckeye?

Its wings measure about 4.5 to 6.5 centimetres from tip to tip.

For bug experts

Scientific name
Junonia evarete
Named by
Cramer, 1779
Group
Butterflies
Family
Nymphalidae
Classification
Insecta > Lepidoptera > Nymphalidae
Lives on
South America
Also known as
Tropical buckeye

Where the facts come from

  1. Junonia evarete (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 Didier Descouens. 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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