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Sticker of Mexican fruit fly
Bug card No. 0918 of 1,500

Mexican fruit fly

Anastrepha ludens
Eats: PlantsFlies and mosquitoesGardens and meadows6 legs

The Mexican fruit fly is a yellow and brown fly, a little bigger than a house fly, with patterned wings. It loves oranges and grapefruits. The mum lays her eggs inside the fruit, and her babies grow up eating it from the inside.

Lives in
Mexico and Central America, and sometimes the southern United States
Length
0.7 to 1.1 cm (0.28 to 0.43 in)
Top speed
about 9.4 km/h (5.8 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless to people. It does not bite or sting, but it can spoil a lot of fruit.
What does it eat?
Its white larvae live inside fruit and eat it, mostly oranges, grapefruits and mangoes, but also many other fruits.
For real!Photo of Mexican fruit fly
Picture by Jack Dykinga, USDA Agricultural Research Service. Public domain, via Wikimedia Commons.

How big is it?

How long is it?

Mexican fruit fly about 1.1 cm long (0.43 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)
as long as 2 grains of rice in a rowcould fly across a whole football pitch in 40 secondsmoves 240 times its own body length every second

How big is Mexican fruit fly compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

One mum can lay more than 1,500 eggs in her life.

2

For a fly it lives a very long time: girls up to 11 months and boys up to 16 months.

3

The babies can tell when to leave the fruit because it starts to rot or falls to the ground.

4

Farmers fight it by letting out lots of flies that cannot have babies, so there are fewer new flies each year.

5

It probably reached the United States hidden as larvae inside fruit.

you asked

Most asked questions about Mexican fruit fly

?What does the Mexican fruit fly eat?

Its larvae eat fruit from the inside, especially oranges, grapefruits and mangoes.

?Is the Mexican fruit fly dangerous?

Not to people. It does not bite or sting, but it is a big pest for fruit farmers.

?How big is the Mexican fruit fly?

It is about 7 to 11 millimetres long, a little bigger than a house fly.

For bug experts

Scientific name
Anastrepha ludens
Group
Flies and mosquitoes
Family
Tephritidae
Classification
Insecta > Diptera > Tephritidae
Lives on
North America
Also known as
Mexfly

Where the facts come from

  1. Anastrepha ludens (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 Jack Dykinga, USDA Agricultural Research Service. 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