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Sticker of Red-legged ham beetle
Bug card No. 1145 of 1,500

Red-legged ham beetle

Necrobia rufipes
Eats: A bit of everythingBeetlesHouses and farms6 legs

The red-legged ham beetle is a small, shiny beetle that gleams metallic green or blue. Its legs and feelers are bright red, like little red boots. It loves dried and smoked food, like ham, cheese and dried fish.

Lives in
All over the world, wherever people keep dried food
Length
3.5 to 7 mm (0.14 to 0.28 in)
Top speed
about 0.34 km/h (0.21 mph)
On foot, estimate
Can it hurt you?
Harmless
It is harmless to people. It is only a pest that can spoil dried meat and fish in storerooms.
What does it eat?
The grown-ups hunt the larvae of flies and other beetles that live in meat. Its own larvae dig into dried or smoked meat, and it also nibbles cheese, dried figs, bones and dried fish.
For real!Photo of Red-legged ham beetle
Picture by Michael C. Thomas, Florida Department of Agriculture and Consumer Services, Bugwood.org. CC BY 3.0 us, via Wikimedia Commons.

How big is it?

How long is it?

Red-legged ham beetle about 7 mm long (0.28 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 fingernailcould run across a dinner table in 11 seconds

How big is Red-legged ham beetle compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It has been found inside ancient Egyptian mummies.

2

Long ago, it even had the name Necrobia mumiarum, after those mummies.

3

Fridges have helped a lot, because meat kept cold is safe from it.

4

Scientists who solve mysteries using insects sometimes look for this beetle.

5

It is also a big pest of dried and salted fish, like herring.

you asked

Most asked questions about Red-legged ham beetle

?What does the red-legged ham beetle eat?

It eats dried and smoked meat, cheese, dried fish and dried fruit, and the grown-ups also hunt fly larvae.

?Is the red-legged ham beetle harmful?

Not to people. It is a pest because it spoils stored food.

?How big is the red-legged ham beetle?

It is only 3.5 to 7 millimetres long, smaller than a pea.

For bug experts

Scientific name
Necrobia rufipes
Named by
De Geer, 1775
Group
Beetles
Family
Cleridae
Classification
Insecta > Coleoptera > Cleridae
Lives on
Europe, Asia, Africa, North America, South America, Australia and Oceania

Where the facts come from

  1. Necrobia rufipes (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 Michael C. Thomas, Florida Department of Agriculture and Consumer Services, Bugwood.org. CC BY 3.0 us, 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