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Sticker of Pharaoh ant
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Pharaoh ant

Monomorium pharaonis
Name means: “possibly from the old belief that it was one of the plagues of ancient Egypt”
Eats: A bit of everythingAntsHouses and farms6 legs

The pharaoh ant is a tiny yellow or light brown ant, so pale you can almost see through it. It comes from warm places but now lives in heated buildings all over the world. One nest can have many queens.

Lives in
Almost everywhere in the world, inside warm buildings
Length
2 to 6 mm (0.08 to 0.24 in)
Top speed
about 0.33 km/h (0.21 mph)
On foot, estimate
What does it eat?
It looks for crumbs and food scraps inside buildings. When a worker finds food, it leaves a smell trail so its sisters can find the way.
For real!Photo of Pharaoh ant
Picture by April Nobile. CC BY 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Pharaoh ant about 6 mm long (0.24 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)
small enough to sit on your fingernailcould run across a dinner table in 11 seconds

How big is Pharaoh ant compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

A big nest can split into smaller ones: some queens, workers and babies just move to a new spot.

2

It uses three different smell trails. One lasts for days, and another fades in just a few minutes.

3

The workers stop at night and start work around 8 in the morning.

4

The boy ants have wings but do not fly.

5

Its eyes are not very good, so it finds its way mostly by smell.

you asked

Most asked questions about Pharaoh ant

?How big is a pharaoh ant?

Very small. Workers are only about 2 to 4.5 millimetres long.

?Why are pharaoh ants a problem?

They live in warm buildings and get into food, and are very hard to get rid of because one nest has many queens.

For bug experts

Scientific name
Monomorium pharaonis
Named by
Linnaeus, 1758
Group
Ants
Family
Formicidae
Classification
Insecta > Hymenoptera > Formicidae
Lives on
Europe, Asia, Africa, North America, South America, Australia and Oceania

Where the facts come from

  1. Pharaoh 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 April Nobile. 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