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Sticker of Brown rhinoceros beetle
Bug card No. 0202 of 1,500

Brown rhinoceros beetle

Xylotrupes gideon
Eats: PlantsBeetlesRainforests and jungles6 legs

The brown rhinoceros beetle is a big, shiny beetle in dark red, brown or black. The males have two forked horns on the front of their body, like a rhino. They use these horns to push away rival males.

Lives in
South and Southeast Asia, from India and Sri Lanka to Thailand and Indonesia
Length
3.5 to 7 cm (1.4 to 2.8 in)
males are bigger than females
Top speed
about 0.35 km/h (0.22 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. Its horns look tough, but it does not bite or sting.
What does it eat?
Its grubs grow up in rotting logs and plant matter. Grown-up beetles feed on plants and can harm coconut palms.
For real!Photo of Brown rhinoceros beetle
Picture by JohnSka. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Brown rhinoceros beetle about 7 cm long (2.8 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 2 toy building bricks in a rowcould run across a dinner table in 10 seconds

How big is Brown rhinoceros beetle compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

When it is disturbed, it hisses by rubbing the tip of its tail end against the edge of its wing cases.

2

A mother lays her eggs in rotting logs, such as old coconut logs.

3

The grub can take many months, or even two years, to grow up.

4

Adult beetles only live for a few months.

5

Farmers do not like it, because it damages coconut palms and many other crops.

you asked

Most asked questions about Brown rhinoceros beetle

?Is the brown rhinoceros beetle dangerous?

No. It is harmless to people, although it can hiss when disturbed.

?How big is the brown rhinoceros beetle?

It is about 3.5 to 7 centimetres long. Males are bigger than females.

?What are the horns of the rhinoceros beetle for?

Males use their horns to fight and push away other males.

For bug experts

Scientific name
Xylotrupes gideon
Named by
Linnaeus, 1767
Group
Beetles
Family
Scarabaeidae
Classification
Insecta > Coleoptera > Scarabaeidae
Lives on
Asia

Where the facts come from

  1. Xylotrupes gideon (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 JohnSka. 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: Rainforests and jungles