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Sticker of Hooded dryomyza
Bug card No. 2257 of 4,939

Hooded dryomyza

Dryomyza anilis

The hooded dryomyza is a common brown and orange fly with big red eyes. It likes damp, shady places with low plants. It helps nature clean up, because its young feed on dead little animals and old mushrooms.

Lives in
Canada, the northern United States, and Europe and Asia from Britain to Japan
Length
0.7 to 1.4 cm (0.28 to 0.55 in)
Top speed
about 11 km/h (6.8 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It does not bite or sting, but wash your hands if you touch places where it feeds.
What does it eat?
It feeds on dead animals, dung and smelly mushrooms. Its larvae grow up on dead animals and rotting mushrooms, but not on rotting plants.
For real!Photo of Hooded dryomyza
Picture by TristramBrelstaff. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Hooded dryomyza about 1.4 cm long (0.55 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)
as long as 2.5 grains of rice in a rowcould fly across a whole football pitch in 34 secondsmoves 220 times its own body length every second

How big is Hooded dryomyza compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Males guard a small dead animal where females come to eat and lay eggs. The bigger males usually win the fights over the best spots.

2

Males care more about guarding a female than guarding their spot.

3

In the lab, scientists raised its larvae on hamburger meat and dead earthworms, but they could not grow on rotting lettuce or pumpkin.

4

In the lab, males lived from about one month to almost six months.

5

You are most likely to see it from May to September.

you asked

Most asked questions about Hooded dryomyza

?Is the hooded dryomyza dangerous?

No. It is a harmless fly that does not bite or sting.

?How big is the hooded dryomyza?

Usually about 12 millimetres long, a medium-sized fly.

For bug experts

Scientific name
Dryomyza anilis
Group
Flies and mosquitoes
Family
Dryomyzidae
Classification
Insecta > Diptera > Dryomyzidae
Lives on
North America, Europe, Asia

Where the facts come from

  1. Dryomyza anilis (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 TristramBrelstaff. 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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