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Sticker of False stable fly
Bug card No. 1632 of 4,939

False stable fly

Muscina stabulans

The false stable fly looks a lot like a house fly. It has four dark stripes on its back and partly reddish-brown legs. It likes farms and animal sheds more than cities.

Lives in
Many parts of the world, especially farms and countryside
Length
8 mm (0.31 in)
Top speed
about 8 km/h (5 mph)
Flying, estimate
Can it hurt you?
Harmless
It does not bite or sting. But it lands on dung and rotting things, so keep food covered and wash your hands.
What does it eat?
Its maggots eat rotting things like old fruit, mushrooms, dung and dead animals.
For real!Photo of False stable fly
Picture by Alvesgaspar. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How long is it?

False stable fly about 8 mm long (0.31 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 fly across a whole football pitch in 47 secondsmoves 280 times its own body length every second

How big is False stable fly compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its maggots can wriggle down through several centimetres of soil to find food.

2

It is busy all year, but there are the most of them in summer.

3

It is often found in chicken houses and other animal sheds.

4

Its belly can be all black or black with red sides.

you asked

Most asked questions about False stable fly

?Is the false stable fly a house fly?

No, but they are close relatives and look very much alike.

?Does the false stable fly bite?

No. It does not bite people.

For bug experts

Scientific name
Muscina stabulans
Group
Flies and mosquitoes
Family
Muscidae
Classification
Insecta > Diptera > Muscidae
Lives on
North America, South America, Asia

Where the facts come from

  1. Muscina stabulans (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 Alvesgaspar. CC BY-SA 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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