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Sticker of Blackbottle
Bug card No. 0502 of 4,939

Blackbottle

Protophormia terraenovae
Name means: “of the New World”

The blackbottle is a big, shiny blowfly with a deep metallic blue body. Its head and legs are black. It lives all across the northern half of the world.

Lives in
The northern half of the world, in Europe, Asia and North America
Length
0.7 to 1.2 cm (0.28 to 0.47 in)
Top speed
about 9.8 km/h (6.1 mph)
Flying, estimate
Can it hurt you?
Harmless
It does not bite or sting. Flies can carry dirt, so keep food covered.
What does it eat?
Its maggots feed on dead animals and help clean them away.
For real!Photo of Blackbottle
Picture by Nikita E. Vikhrev. CC BY 2.5, via Wikimedia Commons.

How big is it?

How long is it?

Blackbottle about 1.2 cm long (0.47 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 39 secondsmoves 230 times its own body length every second

How big is Blackbottle compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

Scientists found its pupae inside the fossil skull of a bison about 75,000 years old. They look just like today's.

2

Doctors have used its clean maggots to help heal wounds.

3

It grows much faster when it is warm. From egg to fly takes about 9 days at 35 degrees, but over a month at 15 degrees.

4

Its body can shine from dark purple to dark green.

you asked

Most asked questions about Blackbottle

?Does the blackbottle bite?

No. It cannot bite or sting people.

?What does the blackbottle eat?

Its maggots feed on dead animals, which helps to clean up nature.

For bug experts

Scientific name
Protophormia terraenovae
Named by
Robineau-Desvoidy, 1830
Group
Flies and mosquitoes
Family
Calliphoridae
Classification
Insecta > Diptera > Calliphoridae
Lives on
Europe, Asia, North America
Also known as
Northern blowfly, Blue-bottle fly

Where the facts come from

  1. Protophormia terraenovae (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 Nikita E. Vikhrev. CC BY 2.5, 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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