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Sticker of Striped dung fly
Bug card No. 4200 of 4,939

Striped dung fly

Oxysarcodexia varia

The striped dung fly has black and yellow stripes running along its back from head to tail. Its legs are so bristly that they look almost fluffy. It grows up in animal poo on farms, which sounds yucky but helps clean up the fields.

Lives in
South America, New Zealand and islands in the Pacific, on farms and open pastures
Top speed
about 8 km/h (5 mph)
Flying, estimate
Can it hurt you?
Harmless
It cannot bite or sting people. It lives around dung, so it is best to keep it away from your food.
What does it eat?
Its maggots grow up eating animal dung and compost. The grown-up flies are often seen on flowers and rubbish.
For real!Photo of Striped dung fly
Picture by iNaturalist NZ user: jacqui-nz. CC BY-SA 4.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

The mother lays her eggs in dung, and the maggots eat it for about three weeks.

2

When the maggots are big enough, they dig into the soil under the dung and change into grown-up flies.

3

It came from South America and now lives all over New Zealand.

4

House sparrows and greenfinches like to eat it.

you asked

Most asked questions about Striped dung fly

?Is the striped dung fly dangerous?

Not to people. It does not bite or sting, but it can carry tapeworm eggs that make dogs and sheep ill.

?What does the striped dung fly eat?

Its maggots eat animal dung and compost.

For bug experts

Scientific name
Oxysarcodexia varia
Group
Flies and mosquitoes
Family
Sarcophagidae
Classification
Insecta > Diptera > Sarcophagidae
Lives on
South America, Australia and Oceania

Where the facts come from

  1. Striped dung fly (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 iNaturalist NZ user: jacqui-nz. 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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