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Sticker of Common housefly catcher
Bug card No. 1077 of 4,939

Common housefly catcher

Plexippus petersi
Eats: Other bugs and small animalsSpidersHouses and farms8 legsNot an insect, but a bug cousin

The common housefly catcher is a small jumping spider that lives in people's houses. It does not build a web. Instead it creeps up on flies and mosquitoes and pounces on them like a tiny cat.

Fun fact: spiders are not insects. Insects have six legs, spiders have eight. Everyone calls them bugs anyway!
Lives in
Southeast Asia, and now also Africa, Australia and Pacific islands, often indoors
Length
0.6 to 1 cm (0.24 to 0.39 in)
Top speed
about 1 km/h (0.62 mph)
On foot, estimate
What does it eat?
It hunts mosquitoes, flies and other small creatures.
For real!Photo of Common housefly catcher
Picture by Ioannis Magouras. CC BY 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Common housefly catcher about 1 cm long (0.39 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 fingernailas long as 1.5 grains of rice in a rowcould run across a dinner table in 3.6 secondsmoves 28 times its own body length every second

How big is Common housefly catcher compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It has eight eyes. The two big ones in front can move to follow its prey.

2

People admire how skilfully it hunts mosquitoes and flies inside homes.

3

Scientists have tested it as a natural helper for getting rid of houseflies.

4

It has also been found in rice and corn fields in the Philippines, where it hunts among the crops.

5

Its brown body has darker stripes, which is why it is also called the small zebra jumper.

you asked

Most asked questions about Common housefly catcher

?What does the common housefly catcher eat?

Flies, mosquitoes and other small insects that it hunts by jumping on them.

For bug experts

Scientific name
Plexippus petersi
Group
Spiders
Family
Salticidae
Classification
Arachnida > Araneae > Salticidae
Lives on
Asia, Africa, Australia and Oceania
Also known as
Tropical flycatcher, Small zebra jumper

Where the facts come from

  1. Plexippus petersi (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 Ioannis Magouras. 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: Spiders

Also at home here: Houses and farms

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