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Sticker of European rhinoceros beetle
Bug card No. 0486 of 1,500

European rhinoceros beetle

Oryctes nasicornis
Eats: WoodBeetlesForests and woods6 legs

The European rhinoceros beetle is one of the biggest beetles in Europe. It is shiny reddish brown, and the male has a long curved horn on his head, just like a rhino. It flies around at dusk and at night and likes to come to lights.

Lives in
Europe, North Africa and Asia as far as Pakistan, but not in Britain or Ireland
Length
2 to 4.7 cm (0.79 to 1.9 in)
Top speed
about 0.29 km/h (0.18 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. It does not bite or sting, so you can watch it safely.
What does it eat?
Its huge larvae eat rotting wood, in old tree stumps and piles of sawdust. The grown-up beetles do not eat at all and live on the fat they stored as larvae.
For real!Photo of European rhinoceros beetle
Picture by Hectonichus. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

European rhinoceros beetle about 4.7 cm long (1.9 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)A banana about 18 cm (7.1 in)
as long as 8 grains of rice in a rowcould run across a dinner table in 12 seconds

How big is European rhinoceros beetle compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Only the males have a horn. The females have none.

2

Its larva is even longer than the beetle, up to 10 centimetres.

3

The larva takes 2 to 4 years to grow up.

4

Its belly and legs are covered with long red hairs.

5

Dim, the big beetle in the film A Bug's Life, is a European rhinoceros beetle.

you asked

Most asked questions about European rhinoceros beetle

?Is the rhinoceros beetle dangerous?

No. It looks scary with its horn, but it is harmless to people.

?What does a rhinoceros beetle eat?

The larvae eat rotting wood. The grown-up beetles do not eat at all.

?How big is the European rhinoceros beetle?

It is usually 2 to 4 centimetres long, and the biggest ones reach almost 5 centimetres.

For bug experts

Scientific name
Oryctes nasicornis
Named by
Linnaeus, 1758
Group
Beetles
Family
Scarabaeidae
Classification
Insecta > Coleoptera > Scarabaeidae
Lives on
Europe, Africa, Asia

Where the facts come from

  1. European rhinoceros beetle (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 Hectonichus. 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 [email protected] and we will fix it.

More from the same group: Beetles

Also at home here: Forests and woods