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Sticker of Little yellow ant
Bug card No. 2647 of 4,939

Little yellow ant

Plagiolepis alluaudi
Eats: PlantsAntsHouses and farms6 legs

The little yellow ant is a tiny yellow ant with a round head. It first came from Madagascar, but it has travelled on ships to many places around the world. It is so small that you need sharp eyes to see it.

Lives in
First from Madagascar, now in Europe, the Pacific islands, Hawaii, the Caribbean and Florida
Length
1.6 mm (0.06 in)
Top speed
about 0.17 km/h (0.11 mph)
On foot, estimate
What does it eat?
It drinks honeydew, the sweet juice that aphids and other sap-sucking bugs make. It also comes into houses for sweet food.
For real!Photo of Little yellow ant
Picture by Erin Prado. CC BY 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Little yellow ant about 1.6 mm long (0.06 in)A grain of rice about 6 mm (0.24 in)
4 of them in a row are as long as one grain of ricecould run across a dinner table in 21 secondsmoves 30 times its own body length every second

How big is Little yellow ant compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It is only about 1.6 millimetres long, smaller than a grain of rice.

2

It guards aphids and other sap-sucking bugs from enemies, and even raises their babies in its nest.

3

Its colonies can have thousands of queens and grow into huge supercolonies.

4

In Europe it lives in greenhouses, where it is warm all year.

5

It reached Florida in 2017, probably by ship.

you asked

Most asked questions about Little yellow ant

?How big is the little yellow ant?

It is only about 1.6 millimetres long.

?Why do farmers dislike the little yellow ant?

Because it protects aphids and other bugs that harm crops like oranges and lemons.

For bug experts

Scientific name
Plagiolepis alluaudi
Group
Ants
Family
Formicidae
Classification
Insecta > Hymenoptera > Formicidae
Lives on
Africa, Europe, Australia and Oceania, North America
Also known as
Alluaud's little yellow ant

Where the facts come from

  1. Plagiolepis alluaudi (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 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: Houses and farms

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