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Sticker of Moellenkampi beetle
Bug card No. 2893 of 4,939

Moellenkampi beetle

Chalcosoma moellenkampi
Name means: “its group name comes from the Greek word for copper, because of its metallic shine”
Eats: PlantsBeetlesRainforests and jungles6 legs

The Moellenkampi beetle is a huge rhinoceros beetle from the island of Borneo. Big males have three long horns, two on the back and one on the head. Its shell shines like polished metal.

Lives in
Only on the island of Borneo, in rainforests and palm plantations
Length
4.5 to 11 cm (1.8 to 4.3 in)
females 45 to 60 mm; big males up to 110 mm, horn included
Top speed
about 1.4 km/h (0.87 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. Just do not keep two males together, because they fight each other.
What does it eat?
The beetles drink sap from wounded trees. The young grow up in soil and rotting wood.
For real!Photo of Moellenkampi beetle
Picture by Charles J. Sharp. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Moellenkampi beetle about 11 cm long (4.3 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 3 toy building bricks in a rowabout as long as your handcould run across a dinner table in 2.6 seconds

How big is Moellenkampi beetle compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

Big males fight with their horns and try to throw each other off a branch.

2

Small males have short horns and are much more peaceful.

3

Its babies, called grubs, can weigh as much as 100 grams, about as heavy as a bar of chocolate.

4

Growing from egg to beetle takes 13 to 18 months.

5

The beetles fly around at night to find new places.

you asked

Most asked questions about Moellenkampi beetle

?How big is the Moellenkampi beetle?

Big males reach about 110 millimetres with the horn. Females are 45 to 60 millimetres and have no horns.

?Why do rhinoceros beetles have horns?

Big males use their horns to fight other males for the best feeding places.

For bug experts

Scientific name
Chalcosoma moellenkampi
Group
Beetles
Family
Scarabaeidae
Classification
Insecta > Coleoptera > Scarabaeidae
Lives on
Asia

Where the facts come from

  1. Moellenkampi 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 Charles J. Sharp. CC BY-SA 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: Rainforests and jungles

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