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Sticker of Forest giant owl butterfly
Bug card No. 0531 of 1,500

Forest giant owl butterfly

Caligo eurilochus
Eats: Nectar and pollenButterfliesRainforests and jungles6 legs

The forest giant owl butterfly is one of the biggest butterflies in its family. Its wings can be as wide as a dinner plate is across the middle. Owl butterflies have big round spots on their wings that look like the eyes of an owl.

Lives in
Rainforests from Mexico through Central America to the Amazon
Wingspan
17 cm (6.7 in)
up to
Top speed
about 25 km/h (16 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It has no sting and does not bite.
What does it eat?
The butterfly drinks juice from rotting fruit and nectar from many flowers. Its caterpillars eat leaves of banana and ginger plants, and even banana fruit.
For real!Photo of Forest giant owl butterfly
Picture by Richard Bartz , Munich aka Makro Freak. CC BY-SA 2.5, via Wikimedia Commons.

How big is it?

How wide are its wings?

Forest giant owl butterfly wings about 17 cm tip to tip (6.7 in)A crayon about 9 cm (3.5 in)A banana about 18 cm (7.1 in)A house cat about 50 cm (20 in)
wings as wide as your handcould fly across a whole football pitch in 15 seconds

How big is Forest giant owl butterfly compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its wings can be up to 17 centimetres across.

2

The babies hatch from their eggs after only 3 to 5 days.

3

A young caterpillar is white with two orange-brown stripes and two little points at its tail end.

4

An older caterpillar grows soft hairs that look like spines and a crown of four horns on its head.

5

Its caterpillars eat banana leaves and can even munch the bananas.

you asked

Most asked questions about Forest giant owl butterfly

?How big is the forest giant owl butterfly?

Its wings can measure up to 17 centimetres from tip to tip.

?What does the forest giant owl butterfly eat?

The butterfly drinks juice from rotting fruit and nectar. The caterpillar eats leaves.

?Why is it called an owl butterfly?

The big round spots on its wings look like owl eyes.

For bug experts

Scientific name
Caligo eurilochus
Group
Butterflies
Family
Nymphalidae
Classification
Insecta > Lepidoptera > Nymphalidae
Lives on
North America, South America
Also known as
Forest giant owl

Where the facts come from

  1. Caligo eurilochus (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 Richard Bartz , Munich aka Makro Freak. CC BY-SA 2.5, 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: Rainforests and jungles