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Sticker of Goliath birdwing
Bug card No. 0640 of 1,500

Goliath birdwing

Ornithoptera goliath
Eats: Nectar and pollenButterfliesRainforests and jungles6 legs

The Goliath birdwing is the second biggest butterfly in the world. A big female's wings can be as wide as a dinner plate. Males shine black, green and gold, while females are dark brown with white spots and a yellow band.

Lives in
The rainforests of New Guinea and nearby islands
Wingspan
17 to 28 cm (6.7 to 11 in)
males up to 17 cm, females up to 28 cm
Top speed
about 32 km/h (20 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It is a gentle giant that cannot bite or sting.
What does it eat?
Grown-ups drink nectar from the flowers of forest trees. The caterpillars eat only one kind of giant climbing vine, even its bark.
For real!Photo of Goliath birdwing
Picture by Anaxibia. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Goliath birdwing wings about 28 cm tip to tip (11 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 a dinner platecould fly across a whole football pitch in 12 seconds

How big is Goliath birdwing compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

Only Queen Alexandra's birdwing is bigger.

2

The vine its caterpillars eat can climb 20 metres high into the treetops.

3

Villagers in New Guinea farm these butterflies and are allowed to sell them with a permit, which helps protect the forest.

4

A very unusual one, half male and half female, was once sold for 28,000 US dollars.

5

It flies slowly but strongly, high above the rainforest.

you asked

Most asked questions about Goliath birdwing

?What is the biggest butterfly in the world?

Queen Alexandra's birdwing. The Goliath birdwing is the second biggest.

?How big is the Goliath birdwing?

Females can have wings up to 28 centimetres across. Males reach about 17 centimetres.

?Where does the Goliath birdwing live?

In the rainforests of New Guinea and the small islands nearby.

For bug experts

Scientific name
Ornithoptera goliath
Group
Butterflies
Family
Papilionidae
Classification
Insecta > Lepidoptera > Papilionidae
Lives on
Australia and Oceania

Where the facts come from

  1. Ornithoptera goliath (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 Anaxibia. CC BY-SA 3.0, 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