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Sticker of Violet ground beetle
Bug card No. 1409 of 1,500

Violet ground beetle

Carabus violaceus

The violet ground beetle is a big black beetle with a shiny purple edge all around it, as if someone painted a glowing line along its sides. It cannot fly, so it runs fast over the forest floor. It comes out at night to go hunting.

Lives in
Europe and Siberia, in old and young woodlands
Length
2 to 3 cm (0.79 to 1.2 in)
Top speed
about 1.5 km/h (0.93 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. It is busy hunting little bugs, not you.
What does it eat?
It is a night hunter. Like other ground beetles, it catches small creatures that crawl on the forest floor.
For real!Photo of Violet ground beetle
Picture by Siga. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Violet ground beetle about 3 cm long (1.2 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)
as long as 5 grains of rice in a rowcould run across a dinner table in 2.4 seconds

How big is Violet ground beetle compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

Its wing cases are joined together, so it cannot open them and fly away.

2

Its feelers are half as long as its whole body.

3

Because it cannot fly, a few kilometres of open grassland are enough to stop it from reaching another forest.

4

Jackdaws sometimes feed violet ground beetles to their chicks, and blackbirds eat them too.

5

Carl Linnaeus, a famous scientist, described this beetle back in 1758.

you asked

Most asked questions about Violet ground beetle

?Is the violet ground beetle dangerous?

No. It is harmless to people and only hunts small creatures.

?Can the violet ground beetle fly?

No. Its wing cases are joined together, so it walks and runs instead.

?How big is a violet ground beetle?

It is usually 2 to 3 centimetres long, one of the bigger beetles in European woods.

For bug experts

Scientific name
Carabus violaceus
Named by
Linnaeus, 1758
Group
Beetles
Family
Carabidae
Classification
Insecta > Coleoptera > Carabidae
Lives on
Europe, Asia
Also known as
Rain beetle

Where the facts come from

  1. Carabus violaceus (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 Siga. CC BY-SA 3.0, 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: Beetles

Also at home here: Forests and woods