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Sticker of Thief ant
Bug card No. 1343 of 1,500

Thief ant

Solenopsis molesta
Eats: A bit of everythingAntsHouses and farms6 legs

The thief ant is a teeny tiny yellow ant, so small you can hardly see it. It got its name because it sneaks into other ants' nests and steals their food. It even sneaks into people's kitchens.

Lives in
The United States and northern Mexico, outdoors and in houses
Length
0.5 to 3 mm (0.02 to 0.12 in)
Top speed
about 0.23 km/h (0.14 mph)
On foot, estimate
What does it eat?
It loves greasy food, meat, cheese and seeds. It also steals eggs and babies from other ant nests. Unlike most ants, it does not care much for sweets.
For real!Photo of Thief ant
Picture by AntWeb.org. CC BY 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Thief 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 Thief ant compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

It often builds tunnels that lead right into another ant colony, so it always has food nearby.

2

It is so small it can get into sealed food packets.

3

A queen can lay up to 387 eggs in one day.

4

A queen sometimes flies with a worker or two holding on to her, ready to help start a new nest.

5

It is also called the grease ant because it loves grease.

you asked

Most asked questions about Thief ant

?Why is it called a thief ant?

Because it lives next to other ants' nests and steals their food and babies.

?What do thief ants eat?

Greasy foods, meat, cheese and seeds, and the young of other ants.

For bug experts

Scientific name
Solenopsis molesta
Group
Ants
Family
Formicidae
Classification
Insecta > Hymenoptera > Formicidae
Lives on
North America
Also known as
Grease ant

Where the facts come from

  1. Solenopsis molesta (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 AntWeb.org. 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