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Sticker of Eastern toe-biter
Bug card No. 1502 of 4,939

Eastern toe-biter

Benacus griseus

The eastern toe-biter is a giant water bug, one of the biggest water insects in eastern North America. It is flat and brown, with strong front legs for grabbing. It lives in ponds and lakes and is a fierce hunter.

Lives in
Eastern North America, from New England and Ontario to Florida, Texas, Mexico and Cuba
Length
4.7 to 6.4 cm (1.9 to 2.5 in)
Top speed
about 4.1 km/h (2.5 mph)
Swimming, estimate
Can it hurt you?
Can bite
It can give a painful bite if you step on it or pick it up, which is how it got its name. It is not dangerous, but watch your toes in the pond.
What does it eat?
Like other giant water bugs, it grabs fish, tadpoles and insects in the water.
For real!Photo of Eastern toe-biter
Picture by John P. Friel. CC BY 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Eastern toe-biter about 6.4 cm long (2.5 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)A banana about 18 cm (7.1 in)
as long as 2 toy building bricks in a rowcould swim the length of a bathtub in 1.8 seconds

How big is Eastern toe-biter compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It can be more than 6 centimetres long.

2

It is the only species in its group, Benacus.

3

Its back legs are wide and flat, like paddles for swimming.

4

It has black stripes on its underside.

you asked

Most asked questions about Eastern toe-biter

?Does the eastern toe-biter really bite toes?

It can bite if you step on it or grab it, and the bite hurts, but it is not dangerous.

?How big is the eastern toe-biter?

About 4.7 to 6.4 centimetres long, one of the biggest water insects in its area.

For bug experts

Scientific name
Benacus griseus
Group
True bugs and cicadas
Family
Belostomatidae
Classification
Insecta > Hemiptera > Belostomatidae
Lives on
North America

Where the facts come from

  1. Benacus griseus (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 John P. Friel. CC BY 4.0, 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: True bugs and cicadas

Also at home here: Ponds, rivers and shores

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