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Sticker of Black burying beetle
Bug card No. 0387 of 4,939

Black burying beetle

Nicrophorus nigrita

The black burying beetle is a shiny black beetle with orange-red tips on its feelers. It is nature's tidy-up helper: it buries small dead animals, like mice, and uses them as food for its babies. Unlike most insects, both mum and dad stay to look after their young.

Lives in
The west coast of North America, from British Columbia to Baja California and inland to Nevada
Length
1.2 to 2.8 cm (0.47 to 1.1 in)
Top speed
about 0.68 km/h (0.42 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. It is busy with its tidy-up job.
What does it eat?
It eats small dead animals, such as mice, and feeds them to its larvae too.
For real!Photo of Black burying beetle
Picture by Donald Hobern from Copenhagen, Denmark. CC BY 2.0, via Wikimedia Commons.

How big is it?

How long is it?

Black burying beetle about 2.8 cm long (1.1 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)
as long as 5 grains of rice in a rowcould run across a dinner table in 5.3 seconds

How big is Black burying beetle compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It coats a dead mouse in special spit that keeps it from going bad too fast.

2

A mum and dad beetle work together to bury the food, and the mum lays her eggs right next to it.

3

Both parents stay with their babies to protect and feed them, which is rare for insects.

4

It often carries tiny mites on its body. The mites ride along and eat fly eggs, which helps the beetle's babies.

5

Other burying beetles in North America have patterns on their wing covers, but this one is all black.

you asked

Most asked questions about Black burying beetle

?What does the black burying beetle eat?

Small dead animals like mice. It buries them as food for its young.

?How big is the black burying beetle?

About 12 to 28 millimetres long.

For bug experts

Scientific name
Nicrophorus nigrita
Named by
Mannerheim, 1843
Group
Beetles
Family
Silphidae
Classification
Insecta > Coleoptera > Silphidae
Lives on
North America

Where the facts come from

  1. Nicrophorus nigrita (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 Donald Hobern from Copenhagen, Denmark. CC BY 2.0, 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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