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Sticker of Brown stag beetle
Bug card No. 0689 of 4,939

Brown stag beetle

Ryssonotus nebulosus
Eats: WoodBeetlesForests and woods6 legs

The brown stag beetle is a stag beetle from Australia. Stag beetles are known for their big jaws, which can look a bit like a deer's antlers. This one is a one-of-a-kind beetle with no very close cousins.

Lives in
Eastern Australia, and now also New Zealand
Top speed
about 0.4 km/h (0.25 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. If you pick it up it might pinch a little with its jaws, so it is better to just watch.
What does it eat?
Like other stag beetles, its babies grow up inside rotting wood and eat it.
For real!Photo of Brown stag beetle
Picture by Desmond W. Helmore. CC BY 4.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

It is the only species in its genus, so it has no very close relatives.

2

People often spell its scientific name wrong, as Rhyssonotus with an extra h.

3

It lives in Queensland and New South Wales, and people have brought it to New Zealand.

you asked

Most asked questions about Brown stag beetle

?Where does the brown stag beetle live?

In Queensland and New South Wales in Australia, and in New Zealand where it was brought.

?Is the brown stag beetle dangerous?

No. It may pinch a little if you hold it, but it is harmless.

For bug experts

Scientific name
Ryssonotus nebulosus
Group
Beetles
Family
Lucanidae
Classification
Insecta > Coleoptera > Lucanidae
Lives on
Australia and Oceania

Where the facts come from

  1. Ryssonotus (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 Desmond W. Helmore. CC BY 4.0, 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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More from the same group: Beetles

Also at home here: Forests and woods

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