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Sticker of Queensland fruit fly
Bug card No. 1095 of 1,500

Queensland fruit fly

Bactrocera tryoni
Eats: PlantsFlies and mosquitoesGardens and meadows6 legs

The Queensland fruit fly is a small reddish brown fly with yellow markings. It looks a bit like a little wasp, but it cannot sting. When it walks, it holds its wings flat and flicks them in a special way.

Lives in
Eastern Australia and some Pacific islands, in orchards and gardens
Length
5 to 8 mm (0.2 to 0.31 in)
Top speed
about 8 km/h (5 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless to people, but it is a big problem for fruit growers.
What does it eat?
The mother lays her eggs inside fruit, and the maggots eat the fruit from the inside.
For real!Photo of Queensland fruit fly
Picture by James Niland. CC BY 2.0, via Wikimedia Commons.

How big is it?

How long is it?

Queensland fruit fly about 8 mm long (0.31 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)
small enough to sit on your fingernailcould fly across a whole football pitch in 47 secondsmoves 280 times its own body length every second

How big is Queensland fruit fly compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

The maggots eat their way to the middle of the fruit, which makes it rot and fall off the tree.

2

It is the most costly fruit pest in Australia.

3

It goes for almost every kind of fruit, from apples to mangoes, but it leaves pineapples alone.

4

It is busy during the day but finds a mate at night.

5

A grown-up fly can live for a year or even longer.

you asked

Most asked questions about Queensland fruit fly

?What does the Queensland fruit fly eat?

Its maggots eat the inside of fruit like apples, peaches, citrus and mangoes.

?Is the Queensland fruit fly a wasp?

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

?How big is the Queensland fruit fly?

It is about 5 to 8 millimetres long.

For bug experts

Scientific name
Bactrocera tryoni
Group
Flies and mosquitoes
Family
Tephritidae
Classification
Insecta > Diptera > Tephritidae
Lives on
Australia and Oceania

Where the facts come from

  1. Bactrocera tryoni (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 James Niland. CC BY 2.0, Wikimedia Commons. The round sticker of this bug is cut from the same picture.

If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at hello@bugwiki.app and we will fix it.

More from the same group: Flies and mosquitoes

Also at home here: Gardens and meadows