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Sticker of Roundneck sexton beetle
Bug card No. 3683 of 4,939

Roundneck sexton beetle

Nicrophorus orbicollis

The roundneck sexton beetle is a black beetle with bright orange markings and orange tips on its feelers. It finds small dead animals and buries them in the ground. Then it lays its eggs next to them, so its babies have food.

Lives in
Eastern North America, from southeastern Canada to Florida and Texas, in forests and open land
Length
1.5 to 2.2 cm (0.59 to 0.87 in)
Top speed
about 0.61 km/h (0.38 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. It does not bite or sting. It helps clean up nature.
What does it eat?
It eats dead animals, and also rotten fruit and dung. It feeds its larvae on the buried animal.
For real!Photo of Roundneck sexton beetle
Picture by Patricia Mullins. Public domain, via Wikimedia Commons.

How big is it?

How long is it?

Roundneck sexton beetle about 2.2 cm long (0.87 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 4 grains of rice in a rowcould run across a dinner table in 5.9 seconds

How big is Roundneck sexton beetle compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Mum and dad work together to bury a dead mouse or bird, sharing the work equally.

2

Unlike most beetles, both parents feed and protect their babies.

3

If one parent dies, the other one does both jobs so the babies are still cared for.

4

It comes out at night.

5

Tiny mites often ride around on its back.

you asked

Most asked questions about Roundneck sexton beetle

?What does the roundneck sexton beetle do?

It buries small dead animals to feed its young, which helps keep nature clean.

?Is the roundneck sexton beetle dangerous?

No. It does not bite or sting people.

?How big is the roundneck sexton beetle?

About 15 to 22 millimetres long.

For bug experts

Scientific name
Nicrophorus orbicollis
Named by
Say, 1825
Group
Beetles
Family
Silphidae
Classification
Insecta > Coleoptera > Silphidae
Lives on
North America

Where the facts come from

  1. Nicrophorus orbicollis (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 Patricia Mullins. Public domain, 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: Forests and woods

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