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Sticker of Black-banded hover fly
Bug card No. 0451 of 4,939

Black-banded hover fly

Episyrphus viridaureus

The black-banded hover fly is an orange-yellow fly with thin dark stripes across its tail. It has big dark purple eyes and a shiny blue patch on its forehead. It is happy to live in towns and gardens.

Lives in
East coast of Australia, New Caledonia and parts of South-East Asia, often in gardens and suburbs
Length
1 to 2 cm (0.39 to 0.79 in)
Top speed
about 19 km/h (12 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It looks a bit like a wasp, but it is a fly and has no sting.
What does it eat?
Like other hover flies, the grown-ups visit flowers. Its larvae are hungry hunters that eat aphids.
For real!Photo of Black-banded hover fly
Picture by Jeevan Jose, Kerala, India. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Black-banded hover fly about 2 cm long (0.79 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)
as long as 3 grains of rice in a rowcould fly across a whole football pitch in 20 secondsmoves 260 times its own body length every second

How big is Black-banded hover fly compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

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

2

The stripes on its tail depend on the weather. If the pupa grows up in cool weather, the dark bands come out thicker.

3

The top of its body has a shiny black shield, and the rest is covered in orange-yellow hair.

4

In eastern Australia it is the hover fly of its group that collectors find most often.

you asked

Most asked questions about Black-banded hover fly

?Do hover flies sting?

No. It looks a little like a wasp, but it is a fly and cannot sting.

?What does the black-banded hover fly eat?

The grown-ups visit flowers, and the larvae eat aphids.

?How big is the black-banded hover fly?

Most are about 1 to 2 centimetres long.

For bug experts

Scientific name
Episyrphus viridaureus
Group
Flies and mosquitoes
Family
Syrphidae
Classification
Insecta > Diptera > Syrphidae
Lives on
Australia and Oceania, Asia

Where the facts come from

  1. Episyrphus viridaureus (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 Jeevan Jose, Kerala, India. 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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