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Sticker of Jerusalem cricket
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Jerusalem cricket

Stenopelmatus

The Jerusalem cricket is a big, chunky insect with no wings and a large round head. It is not a true cricket, but a cousin. It cannot hear sounds at all, so it talks to other Jerusalem crickets by drumming its tummy on the ground.

Lives in
Mostly Central America, with one kind in Ecuador
Top speed
about 3 km/h (1.9 mph)
On foot, estimate
Can it hurt you?
Can bite or sting
It can give a painful nip with its strong jaws if you pick it up. Just watch it and let it be.
What does it eat?
Jerusalem crickets are known to eat both plant parts, like roots, and small creatures they find in the soil.
For real!Photo of Jerusalem cricket
Picture by Jalil Rodríguez. CC BY 4.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

Each kind of Jerusalem cricket has its own drum song, which it beats out with its belly.

2

It has no ears. It feels vibrations in the ground with all six of its legs instead.

3

To scare enemies, some kinds rub their back legs against their sides to make a rasping, hissing sound.

4

In one Mexican kind, the females have bigger heads and jaws than the males.

5

There are 19 known kinds in this group.

you asked

Most asked questions about Jerusalem cricket

?Is the Jerusalem cricket dangerous?

No, but its strong jaws can give a painful nip. It is best to just look and not pick it up.

?Can Jerusalem crickets fly?

No. They have no wings at all.

?How do Jerusalem crickets talk to each other?

They drum their belly on the ground and feel the vibrations through their legs.

For bug experts

Scientific name
Stenopelmatus
Group
Grasshoppers and crickets
Family
Stenopelmatidae
Classification
Insecta > Orthoptera > Stenopelmatidae
Lives on
North America, South America
Also known as
Potato bug

Where the facts come from

  1. Stenopelmatus (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 Jalil Rodríguez. CC BY 4.0, 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: Grasshoppers and crickets

Also at home here: Gardens and meadows