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Sticker of Violin beetle
Bug card No. 1411 of 1,500

Violin beetle

Mormolyce phyllodes
Name means: “It is named after its wing cases, which are shaped like a violin.”
Eats: Other bugs and small animalsBeetlesRainforests and jungles6 legs

The violin beetle is a big, very flat beetle from the rainforests of Southeast Asia. Its wide see-through wing cases are shaped like a violin. Being so flat, it can slip into cracks and under tree bark.

Lives in
The rainforests of Southeast Asia, such as Malaysia, Borneo, Java and Sumatra
Length
6 to 10 cm (2.4 to 3.9 in)
Top speed
about 2.8 km/h (1.7 mph)
On foot, estimate
Can it hurt you?
Can bite or sting
It does not bite people, but it can let out a stinging, smelly acid. Do not pick it up, just admire it.
What does it eat?
The grown-up beetles hunt other small animals. The larvae live and grow inside huge, hard bracket fungi on trees.
For real!Photo of Violin beetle
Picture by Orbigny, Charles Dessalines d'. Public domain, via Wikimedia Commons.

How big is it?

How long is it?

Violin beetle about 10 cm long (3.9 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 3 toy building bricks in a rowabout as long as your handcould run across a dinner table in 1.3 seconds

How big is Violin beetle compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It can be 6 to 10 centimetres long, about as long as a grown-up's finger.

2

Its flat leaf-like shape helps it hide from animals that want to eat it.

3

Its larvae dig tunnels inside bracket fungi that can be 20 to 30 centimetres wide.

4

When it comes out, it squeezes through a hole smaller than its own body.

5

The grown-ups fly from August to November.

you asked

Most asked questions about Violin beetle

?Why is it called the violin beetle?

Because its wing cases have the shape of a violin.

?What does a violin beetle eat?

The grown-ups hunt small animals, and the larvae live inside bracket fungi.

?How big is the violin beetle?

It is 6 to 10 centimetres long.

For bug experts

Scientific name
Mormolyce phyllodes
Named by
Hagenbach, 1825
Group
Beetles
Family
Carabidae
Classification
Insecta > Coleoptera > Carabidae
Lives on
Asia

Where the facts come from

  1. Mormolyce phyllodes (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 Orbigny, Charles Dessalines d'. Public domain, 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: Rainforests and jungles