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Sticker of Dark rover ant
Bug card No. 1293 of 4,939

Dark rover ant

Brachymyrmex patagonicus
Eats: A bit of everythingAntsHouses and farms6 legs

The dark rover ant is a tiny brown ant, smaller than a grain of rice. It comes from South America, but it has travelled to the United States, Asia and Europe. It likes to move into houses and other buildings.

Lives in
South America, and now the United States, Asia and Europe
Length
1 to 2 mm (0.04 to 0.08 in)
worker ants
Top speed
about 0.19 km/h (0.12 mph)
On foot, estimate
What does it eat?
It drinks sweet nectar from plants and honeydew, a sugary juice made by aphids. In the lab it also eats tuna and bits of caterpillar.
For real!Photo of Dark rover ant
Picture by April Nobile. CC BY 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Dark rover ant about 2 mm long (0.08 in)A grain of rice about 6 mm (0.24 in)
3 of them in a row are as long as one grain of ricecould run across a dinner table in 19 secondsmoves 26 times its own body length every second

How big is Dark rover ant compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Worker ants are only 1 to 2 millimetres long. The queen is about 3 millimetres.

2

It was first found in the United States in Louisiana in the 1970s.

3

It now lives in 14 states of the United States, from North Carolina to California.

4

It likes damp places and nests in soil, leaf litter, wood piles and garden mulch.

5

Most nests have just one queen.

you asked

Most asked questions about Dark rover ant

?Why are dark rover ants in my house?

They like damp places and often move into buildings, where they look for sweet food.

For bug experts

Scientific name
Brachymyrmex patagonicus
Named by
Mayr, 1868
Group
Ants
Family
Formicidae
Classification
Insecta > Hymenoptera > Formicidae
Lives on
South America, North America, Asia, Europe
Also known as
Black rover ant

Where the facts come from

  1. Brachymyrmex patagonicus (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 April Nobile. 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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Also at home here: Houses and farms

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