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Sticker of Small grass fly
Bug card No. 3922 of 4,939

Small grass fly

Lonchoptera bifurcata

The small grass fly is a tiny fly, only 2 to 5 millimetres long. Its wings end in sharp points, like little spears. You can find it on damp lawns and in ditches.

Lives in
Europe, Asia and North America, on damp lawns and in ditches
Length
2 to 5 mm (0.08 to 0.2 in)
Top speed
about 6.3 km/h (3.9 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It is far too small to bother you.
What does it eat?
Its young grow up in rotting leftovers of plants and other living things.
For real!Photo of Small grass fly
Picture by Sanja565658. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Small grass fly about 5 mm long (0.2 in)A grain of rice about 6 mm (0.24 in)
small enough to sit on your fingernailcould fly across a whole football pitch in 60 secondsmoves 350 times its own body length every second

How big is Small grass fly compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

It comes in two colours: light tan or black.

2

Males are very rarely seen. The mothers can have babies all by themselves, without a father.

3

It belongs to a family called spear-winged flies, because of the pointed tips of their wings.

4

It lives in the northern parts of the world: Europe, Asia and North America.

you asked

Most asked questions about Small grass fly

?How big is the small grass fly?

Only about 2 to 5 millimetres long, smaller than a grain of rice.

?Where does the small grass fly live?

In Europe, Asia and North America, usually on damp lawns and in ditches.

For bug experts

Scientific name
Lonchoptera bifurcata
Group
Flies and mosquitoes
Family
Lonchopteridae
Classification
Insecta > Diptera > Lonchopteridae
Lives on
Europe, Asia, North America

Where the facts come from

  1. Lonchoptera bifurcata (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 Sanja565658. CC BY-SA 3.0, 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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