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Sticker of Pea weevil
Bug card No. 3272 of 4,939

Pea weevil

Sitona lineatus
Name means: “lined or striped, because of the stripes on its back”
Eats: PlantsBeetlesGardens and meadows6 legs

The pea weevil is a tiny beetle with a short snout. Its back is covered in little coloured scales that make neat stripes. It nibbles the leaves of peas and beans.

Lives in
Europe and North Africa, and now also Canada and the USA, in pea and bean fields
Length
3.4 to 5.3 mm (0.13 to 0.21 in)
Top speed
about 0.09 km/h (0.06 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. It only nibbles plants.
What does it eat?
The grown-up beetle eats leaves of peas, beans and alfalfa. Its babies live in the soil and feed on the little bumps on the plant roots.
For real!Photo of Pea weevil
Picture by Udo Schmidt from Deutschland. CC BY-SA 2.0, via Wikimedia Commons.

How big is it?

How long is it?

Pea weevil about 5.3 mm long (0.21 in)A grain of rice about 6 mm (0.24 in)
small enough to sit on your fingernailcould run across a dinner table in 40 seconds

How big is Pea weevil compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its babies hatch in the soil and eat the tiny root bumps that help pea plants grow.

2

In winter the grown-up beetles hide at the edges of fields and wait for warm weather.

3

When it gets to about 12 degrees warm, they wake up and let the wind carry them to new fields.

4

Its legs are partly red, while the top parts of the legs are dark.

you asked

Most asked questions about Pea weevil

?What does a pea weevil eat?

The beetle eats pea and bean leaves, and its babies eat little bumps on the roots.

?How big is a pea weevil?

Only about 3 to 5 millimetres long, smaller than a grain of rice.

For bug experts

Scientific name
Sitona lineatus
Group
Beetles
Family
Curculionidae
Classification
Insecta > Coleoptera > Curculionidae
Lives on
Europe, Africa, North America
Also known as
Pea and bean weevil, Pea leaf weevil

Where the facts come from

  1. Sitona lineatus (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 Udo Schmidt from Deutschland. CC BY-SA 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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More from the same group: Beetles

Also at home here: Gardens and meadows

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