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Sticker of Hide beetle
Bug card No. 0733 of 1,500

Hide beetle

Dermestes maculatus

The hide beetle is a small black beetle with a stripe of white hairs on each side and a white tummy with black spots. It is nature's clean up crew: it eats dried up animal leftovers. Its hairy larvae can nibble a dead animal until only clean bones are left.

Lives in
All over the world except Antarctica, often in stores and warehouses with dried animal foods
Length
0.6 to 1 cm (0.22 to 0.39 in)
Top speed
about 0.41 km/h (0.25 mph)
On foot, estimate
Can it hurt you?
Can bite or sting
It does not sting, but the hairs of its larvae can give some people an itchy rash. Better not to pick the larvae up.
What does it eat?
It eats dead animals and dry animal foods like dried fish, cheese, bacon and dog treats. The larvae are the biggest eaters.
For real!Photo of Hide beetle
Picture by Udo Schmidt. CC BY-SA 2.0, via Wikimedia Commons.

How big is it?

How long is it?

Hide beetle about 1 cm long (0.39 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)
small enough to sit on your fingernailas long as 1.5 grains of rice in a rowcould run across a dinner table in 8.8 seconds

How big is Hide beetle compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

Museums and universities keep hide beetles to clean animal bones for skeletons. People have done this for over 150 years.

2

It is extra good at cleaning tiny, delicate bones of small animals.

3

Long ago in London, these beetles damaged so many animal skins in warehouses that a reward of 20,000 pounds was offered for a way to stop them.

4

Its larva has two little horns at the end of its body that curve upwards.

5

A grown up hide beetle can live four to six months.

you asked

Most asked questions about Hide beetle

?Is the hide beetle dangerous?

No, but the hairs of its larvae can make some people's skin itchy, so do not touch them.

?What does the hide beetle eat?

Dead animals and dried animal foods like dried fish, cheese, bacon and pet treats.

?Why do museums use hide beetles?

Their larvae nibble away everything except the bones, which leaves a clean skeleton to study.

For bug experts

Scientific name
Dermestes maculatus
Group
Beetles
Family
Dermestidae
Classification
Insecta > Coleoptera > Dermestidae
Lives on
Europe, Asia, Africa, North America, South America, Australia and Oceania

Where the facts come from

  1. Dermestes maculatus (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 Udo Schmidt. CC BY-SA 2.0, 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: Houses and farms