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Sticker of European gate-keeper ant
Bug card No. 1587 of 4,939

European gate-keeper ant

Colobopsis truncata
Eats: A bit of everythingAntsForests and woods6 legs

The European gate-keeper ant is a small ant from Europe, North Africa and western Asia. It got its name from a clever trick: some of its workers block the door of the nest. It was first described more than 200 years ago by an Italian bug scientist.

Lives in
Southern and central Europe, northwestern Africa and western Asia
Top speed
about 0.3 km/h (0.19 mph)
On foot, estimate
What does it eat?
Like many ants, it eats small bits of food it finds, both sweet things and tiny animals.
For real!Photo of European gate-keeper ant
Picture by Erin Prado / Ā© 2018 California Academy of Sciences. CC BY 4.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

Some of its workers have a flat, cut-off looking head, which they use like a plug to close the entrance of the nest.

2

It is more common in southern and central Europe than in the north.

3

It is the first known kind in its group of ants, so scientists use it as the example for the whole group.

you asked

Most asked questions about European gate-keeper ant

?Why is it called the gate-keeper ant?

Some workers block the nest entrance with their flat heads, like a living door.

?Where does the European gate-keeper ant live?

In southern and central Europe, northwestern Africa and western Asia.

For bug experts

Scientific name
Colobopsis truncata
Named by
Spinola, 1808
Group
Ants
Family
Formicidae
Classification
Insecta > Hymenoptera > Formicidae
Lives on
Europe, Africa, Asia

Where the facts come from

  1. Colobopsis truncata (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 / Ā© 2018 California Academy of Sciences. CC BY 4.0, Wikimedia Commons. The sticker of this bug is drawn from this 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.

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More from the same group: Ants

Also at home here: Forests and woods

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