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Sticker of Goliath stick insect
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Goliath stick insect

Eurycnema goliath
Name means: “named after Goliath, the giant from the story of David and Goliath, because it is so big”
Eats: PlantsStick and leaf insectsForests and woods6 legs

The goliath stick insect is a giant apple-green stick insect from Australia. A big female can be about 20 centimetres long, longer than a pencil. It has yellow stripes, spiky legs and sticky pads on its feet for climbing trees.

Lives in
Only in Australia, in trees
Length
10 to 20 cm (4.1 to 8 in)
females are much bigger than males
Top speed
about 0.32 km/h (0.2 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. It has spiny legs, but it is a gentle leaf eater.
What does it eat?
It eats the leaves of the trees it lives in.
For real!Photo of Goliath stick insect
Picture by Finalion. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Goliath stick insect about 20 cm long (8 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)
as long as 6 toy building bricks in a rowas long as 1 bananas end to endcould run across a dinner table in 11 seconds

How big is Goliath stick insect compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

The female has big wings but is too heavy to fly. The smaller male flies well.

2

Under her green front wings, the female hides a bright red colour.

3

A mother does not need a father to lay eggs that hatch.

4

She flicks her eggs to the ground with her tail. Each one looks just like a plant seed.

5

Ants carry the eggs into their nests because of a tasty yellow cap on each egg, and there the eggs are safe.

you asked

Most asked questions about Goliath stick insect

?How big is the goliath stick insect?

Males are about 10 to 15 centimetres long and females up to about 20 centimetres.

?Can the goliath stick insect fly?

The males can fly well. The big females have wings but are too heavy to fly.

?Is the goliath stick insect dangerous?

No. It has spiky legs, but it is harmless and eats leaves.

For bug experts

Scientific name
Eurycnema goliath
Named by
Gray, 1834
Group
Stick and leaf insects
Family
Phasmatidae
Classification
Insecta > Phasmatodea > Phasmatidae
Lives on
Australia and Oceania
Also known as
Regal stick insect

Where the facts come from

  1. Eurycnema 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 Finalion. 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: Stick and leaf insects

Also at home here: Forests and woods