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Sticker of Common baron
Bug card No. 0994 of 4,939

Common baron

Euthalia aconthea
Eats: PlantsButterfliesRainforests and jungles6 legs

The common baron is a medium sized brown butterfly with a row of white spots. It flies with stiff wing beats and likes to glide low over the ground. It guards its own little patch of land.

Lives in
Sri Lanka, India and Southeast Asia
Wingspan
6.8 to 7.9 cm (2.7 to 3.1 in)
Top speed
about 17 km/h (11 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. Sometimes its caterpillars nibble mango leaves a little.
What does it eat?
The caterpillar eats leaves of mango and cashew trees. It lies flat on the leaf it is eating.
For real!Photo of Common baron
Picture by Jeevan Jose, Kerala, India. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Common baron wings about 7.9 cm tip to tip (3.1 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 2.5 toy building brickscould fly across a whole football pitch in 22 seconds

How big is Common baron compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its green caterpillar is covered in branching spines that lie flat on the leaf, so it is very hard to see.

2

The caterpillar has a blue and yellow line down its back.

3

Its pupa is green and has four corners.

4

Females are paler than males and have bigger white spots.

you asked

Most asked questions about Common baron

?What does the common baron eat?

Its caterpillar eats mango and cashew leaves.

?How big is the common baron?

Its wings are about 7 to 8 centimetres across.

For bug experts

Scientific name
Euthalia aconthea
Group
Butterflies
Family
Nymphalidae
Classification
Insecta > Lepidoptera > Nymphalidae
Lives on
Asia
Also known as
Baron

Where the facts come from

  1. Euthalia aconthea (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 Jeevan Jose, Kerala, India. CC BY-SA 4.0, 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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