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Sticker of Hairy-eyed flower fly
Bug card No. 2163 of 4,939

Hairy-eyed flower fly

Syrphus torvus

The hairy-eyed flower fly is a hoverfly with yellow and black stripes, so it looks a bit like a wasp. But it is a harmless fly. If you look really closely, you can see that its big eyes are covered with tiny hairs.

Lives in
Across Europe, Asia and North America, in forests, gardens, parks and tundra
Top speed
about 14 km/h (8.7 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It looks like a wasp, but it is a fly and cannot sting.
What does it eat?
The grown-up flies eat pollen and drink nectar. Their larvae eat aphids on trees and bushes.
For real!Photo of Hairy-eyed flower fly
Picture by Sandy Rae from Scotland, UK. CC BY 2.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

Its larvae eat lots of aphids, so gardeners are happy to have it around.

2

It travels long distances. Big groups have been seen 5,000 metres up on Denali, North America's highest mountain.

3

It especially likes yellow and white flowers.

4

It flies from March to October and spends the winter as a larva.

5

The male has longer and thicker hair on his eyes than the female.

you asked

Most asked questions about Hairy-eyed flower fly

?Does the hairy-eyed flower fly sting?

No. It only looks like a wasp. It is a fly and cannot sting.

?What does the hairy-eyed flower fly eat?

The flies eat pollen and nectar. Their larvae eat aphids.

For bug experts

Scientific name
Syrphus torvus
Group
Flies and mosquitoes
Family
Syrphidae
Classification
Insecta > Diptera > Syrphidae
Lives on
Europe, Asia, North America

Where the facts come from

  1. Syrphus torvus (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 Sandy Rae from Scotland, UK. CC BY 2.0, 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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