Bug Wiki
Sticker of Oriental fruit fly
Bug card No. 1003 of 1,500

Oriental fruit fly

Bactrocera dorsalis
Eats: PlantsFlies and mosquitoesGardens and meadows6 legs

The oriental fruit fly is a small fly with yellow and black stripes and a dark T shape on its tail end. It loves ripe fruit, and that makes farmers worried. The mother lays her eggs right inside fruit, and the babies eat the fruit from the inside.

Lives in
First from Southeast Asia, now in many warm countries in Asia, Africa and the Pacific
Length
8 mm (0.31 in)
Top speed
about 8 km/h (5 mph)
Flying, estimate
Can it hurt you?
Harmless
It does not bite or sting people. It is a problem for fruit farmers, not for you.
What does it eat?
Its maggots eat the soft flesh inside ripe fruit, from wild fruit to the fruit people grow. The grown-up flies also visit some wild orchid flowers.
For real!Photo of Oriental fruit fly
Picture by unknown author. Public domain, via Wikimedia Commons.

How big is it?

How long is it?

Oriental 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 Oriental fruit fly compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

One mother fly can lay more than a thousand eggs in her life.

2

She pokes a tiny hole in the fruit skin and hides her eggs underneath.

3

The babies are creamy white maggots about one centimetre long, and they crawl out of the fruit to dig into the soil.

4

In summer it takes only about 16 days to grow from an egg into a fly.

5

Some orchids in Southeast Asia make a smell that pulls in the male flies, and the flies carry their pollen.

you asked

Most asked questions about Oriental fruit fly

?Is the oriental fruit fly dangerous?

Not to people. It cannot bite or sting, but it can spoil a lot of fruit.

?What does the oriental fruit fly eat?

Its maggots eat the inside of ripe fruit. Many kinds of fruit, wild and grown on farms, can be hit.

?How big is the oriental fruit fly?

It is small, about 8 millimetres long.

For bug experts

Scientific name
Bactrocera dorsalis
Group
Flies and mosquitoes
Family
Tephritidae
Classification
Insecta > Diptera > Tephritidae
Lives on
Asia, Africa, Australia and Oceania

Where the facts come from

  1. Bactrocera dorsalis (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 unknown author. Public domain, 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