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Sticker of Australian plague locust
Bug card No. 0083 of 1,500

Australian plague locust

Chortoicetes terminifera
Eats: PlantsGrasshoppers and cricketsGardens and meadows6 legs

The Australian plague locust is a brown or green grasshopper with reddish legs and an X mark on its back. Most of the time it lives quietly in the grasslands of inland Australia. But after big rains, millions of them can join together into huge flying swarms.

Lives in
Inland Australia, in grasslands and open woodland
Length
2 to 4.5 cm (0.79 to 1.8 in)
Top speed
about 11 km/h (6.8 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. It does not bite or sting, but big swarms can eat a lot of farm plants.
What does it eat?
It eats grass and fresh green shoots that grow after rain. Big swarms can also eat farmers' crops and pastures.
For real!Photo of Australian plague locust
Picture by division, CSIRO. CC BY 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Australian plague locust about 4.5 cm long (1.8 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)
as long as 8 grains of rice in a rowcould run across a dinner table in 0.3 secondsmoves 68 times its own body length every second

How big is Australian plague locust compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Swarms can fly up to 20 kilometres in a day and travel as far as 800 kilometres, riding on hot winds.

2

As many as a million eggs can be laid in one hectare of soil, which is about the size of a big football field.

3

The mother drills a hole in the ground with the tip of her tummy and lays 30 to 50 eggs in a little pod.

4

Young locusts cannot fly yet, so they march together in groups called bands, up to 500 metres a day.

5

It is the most damaging locust in Australia.

you asked

Most asked questions about Australian plague locust

?What is a locust?

A locust is a kind of grasshopper that can gather into giant swarms when there is lots of food.

?Why do locusts swarm?

After heavy rains there is lots of fresh food, so many more locusts grow up and they travel together to find new food.

?How big is the Australian plague locust?

It is about 2 to 4.5 centimetres long.

For bug experts

Scientific name
Chortoicetes terminifera
Group
Grasshoppers and crickets
Family
Acrididae
Classification
Insecta > Orthoptera > Acrididae
Lives on
Australia and Oceania

Where the facts come from

  1. Australian plague locust (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 division, CSIRO. CC BY 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 hello@bugwiki.app and we will fix it.

More from the same group: Grasshoppers and crickets

Also at home here: Gardens and meadows