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Sticker of Jack jumper ant
Bug card No. 0784 of 1,500

Jack jumper ant

Myrmecia pilosula
Name means: “pilosula comes from a Latin word for covered with soft hair”

The jack jumper ant is a big Australian ant that can jump. It is black or dark red, with yellow or orange legs and big jaws. When it gets upset or is hunting, it hops along in little leaps.

Lives in
Southeast Australia and Tasmania, in bushland and dry open forests
Length
1.2 to 1.4 cm (0.47 to 0.55 in)
Top speed
about 0.5 km/h (0.31 mph)
On foot, estimate
Can it hurt you?
Dangerous: look, do not touch
For real!Photo of Jack jumper ant
Picture by Steve Shattuck. CC BY 2.0, via Wikimedia Commons.

How big is it?

How long is it?

Jack jumper ant about 1.4 cm long (0.55 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)
as long as 2.5 grains of rice in a rowcould run across a dinner table in 7.2 seconds

How big is Jack jumper ant compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It is named after the jumping-jack firecracker, because of the way it jumps around.

2

The workers can lay eggs and start a family even when there is no queen.

3

It has only one pair of chromosomes, the tiny instruction packs inside every cell. Most animals have many more.

4

A worker ant can live for more than one year.

you asked

Most asked questions about Jack jumper ant

?Can jack jumper ants really jump?

Yes. When they are upset or looking for food, they hop and leap, which gave them their name.

?Where do jack jumper ants live?

In Australia, mostly in Tasmania and the southeast, in bush and dry forests.

For bug experts

Scientific name
Myrmecia pilosula
Named by
Smith, 1858
Group
Ants
Family
Formicidae
Classification
Insecta > Hymenoptera > Formicidae
Lives on
Australia and Oceania
Also known as
Jack jumper, Jumping jack, Hopper ant, Jumper ant

Where the facts come from

  1. Jack jumper ant (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 Steve Shattuck. CC BY 2.0, 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: Ants

Also at home here: Forests and woods