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Sticker of Locust blowfly
Bug card No. 2655 of 4,939

Locust blowfly

Stomorhina lunata

The locust blowfly looks a bit like a house fly with a striped back and a yellow and black banded tummy. It has a long snout for sipping from flowers. Its babies are a big help to farmers in Africa.

Lives in
Most of Europe, Africa, Asia and North America, often in meadows
Length
5 to 9 mm (0.2 to 0.35 in)
Wingspan
1.3 to 1.6 cm (0.51 to 0.63 in)
Top speed
about 8.5 km/h (5.3 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It does not bite or sting.
What does it eat?
The adults drink nectar and eat pollen from flowers. The larvae eat locust eggs.
For real!Photo of Locust blowfly
Picture by Alvesgaspar. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Locust blowfly about 9 mm long (0.35 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)

How wide are its wings?

Locust blowfly wings about 1.6 cm tip to tip (0.63 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)
small enough to sit on your fingernailas long as 1.5 grains of rice in a rowcould fly across a whole football pitch in 44 secondsmoves 260 times its own body length every second

How big is Locust blowfly compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its larvae eat the eggs of locusts, the grasshoppers that can destroy whole fields in Africa.

2

Because of its banded tummy, people often mistake it for a hoverfly.

3

The adults travel long distances and are seen from July to October.

4

The males have big orange patches on the sides of the tummy, the females only grey dusty ones.

you asked

Most asked questions about Locust blowfly

?Why is it called the locust blowfly?

Because its larvae eat locust eggs.

?Is the locust blowfly harmful?

No. It is harmless to people and even helps farmers by eating locust eggs.

For bug experts

Scientific name
Stomorhina lunata
Named by
Fabricius, 1805
Group
Flies and mosquitoes
Family
Rhiniidae
Classification
Insecta > Diptera > Rhiniidae
Lives on
Europe, Africa, Asia, North America

Where the facts come from

  1. Stomorhina lunata (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 Alvesgaspar. CC BY-SA 3.0, 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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