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Sticker of Pictured rove beetle
Bug card No. 3321 of 4,939

Pictured rove beetle

Thinopinus pictus
Eats: Other bugs and small animalsBeetlesPonds, rivers and shores6 legs

The pictured rove beetle lives on sandy beaches and has no wings at all. Its wing covers are short, so most of its long body shows. By day it hides in the sand, and at night it comes out to hunt.

Lives in
Sandy beaches on the west coast of North America, from southern Alaska to Baja California
Length
1.7 to 1.8 cm (0.67 to 0.71 in)
Top speed
about 0.55 km/h (0.34 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. Leave it in the sand so it can keep hunting.
What does it eat?
It mostly eats beach hoppers, small jumping animals on the sand. It also eats beach flies and other small beach creatures.
For real!Photo of Pictured rove beetle
Picture by unknown author. CC-BY-SA-3.0, via Wikimedia Commons.

How big is it?

How long is it?

Pictured rove beetle about 1.8 cm long (0.71 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 3 grains of rice in a rowcould run across a dinner table in 6.5 seconds

How big is Pictured rove beetle compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its colour matches the sand. On dark sand in the north it is dark, and on pale sand in the south it is pale.

2

It sometimes waits still for prey, and sometimes walks around looking for it.

3

During the day it hides in the wettest, softest sand or under seaweed.

4

A mother carries only two or three eggs and lays them one by one in the sand.

you asked

Most asked questions about Pictured rove beetle

?Where does the pictured rove beetle live?

On sandy beaches along the west coast of North America.

?Can the pictured rove beetle fly?

No. It has no wings and runs across the sand instead.

For bug experts

Scientific name
Thinopinus pictus
Group
Beetles
Family
Staphylinidae
Classification
Insecta > Coleoptera > Staphylinidae
Lives on
North America

Where the facts come from

  1. Pictured rove beetle (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 unknown author. CC-BY-SA-3.0, 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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More from the same group: Beetles

Also at home here: Ponds, rivers and shores

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