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Sticker of Longhorn crazy ant
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Longhorn crazy ant

Paratrechina longicornis
Eats: A bit of everythingAntsHouses and farms6 legs

The longhorn crazy ant is a tiny dark ant with very long legs and feelers. It does not walk in neat lines like other ants. Instead it zigzags around in a crazy, jerky way, which is how it got its name.

Lives in
Almost all over the world: outdoors in warm countries, and inside buildings in colder ones
Length
2.3 to 3 mm (0.09 to 0.12 in)
a worker
Top speed
about 0.23 km/h (0.14 mph)
On foot, estimate
What does it eat?
It eats almost anything: seeds, fruit, dead insects, sweet honeydew from aphids and crumbs people drop.
For real!Photo of Longhorn crazy ant
Picture by Erin Prado. CC BY 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Longhorn crazy ant about 3 mm long (0.12 in)A grain of rice about 6 mm (0.24 in)
small enough to sit on your fingernailcould run across a dinner table in 16 secondsmoves 21 times its own body length every second

How big is Longhorn crazy ant compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It is one of the most widespread ants in the world. It has even reached Estonia, where it lives inside buildings.

2

Several ants work together to carry big pieces of food home.

3

In a giant glass dome in the Arizona desert called Biosphere 2, it pushed out almost all the other kinds of ants within five years.

4

A tiny wingless cricket sneaks into its nest and steals food from the ants.

you asked

Most asked questions about Longhorn crazy ant

?Why are they called crazy ants?

Because they run around in jerky zigzags instead of walking in straight lines like other ants.

?How big is the longhorn crazy ant?

A worker is only about 2.3 to 3 millimetres long, but its legs and feelers are very long.

For bug experts

Scientific name
Paratrechina longicornis
Group
Ants
Family
Formicidae
Classification
Insecta > Hymenoptera > Formicidae
Lives on
Africa, Asia, Europe, North America, South America, Australia and Oceania
Also known as
Black crazy ant

Where the facts come from

  1. Longhorn crazy 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 Erin Prado. 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 hello@bugwiki.app and we will fix it.

More from the same group: Ants

Also at home here: Houses and farms