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Sticker of Sweetclover weevil
Bug card No. 4255 of 4,939

Sweetclover weevil

Sitona cylindricollis
Eats: PlantsBeetlesGardens and meadows6 legs

The sweetclover weevil is a small beetle with a short, broad snout. It lives in North American fields where sweetclover and alfalfa grow. Farmers know it well, because it nibbles on their crops.

Lives in
North America, in fields of sweetclover and alfalfa
Top speed
about 0.1 km/h (0.06 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. It is only a problem for farmers' plants.
What does it eat?
It eats sweetclover and alfalfa. Its larvae live in the soil and eat little lumps on the plant roots.
For real!Photo of Sweetclover weevil
Picture by Janet Graham. CC BY 2.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

It is a broad-nosed weevil, which means its snout is short and wide instead of long and thin.

2

Its larvae eat the little bumps on the roots of sweetclover and alfalfa, called root nodules.

3

When the larvae are ready to change into grown-ups, they rest near the top of the soil.

you asked

Most asked questions about Sweetclover weevil

?What does the sweetclover weevil eat?

Sweetclover and alfalfa. The larvae eat the little lumps on their roots.

?Is the sweetclover weevil a pest?

Yes, for farmers. It damages sweetclover and alfalfa plants, but it is harmless to people.

For bug experts

Scientific name
Sitona cylindricollis
Group
Beetles
Family
Curculionidae
Classification
Insecta > Coleoptera > Curculionidae
Lives on
North America

Where the facts come from

  1. Sitona cylindricollis (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 Janet Graham. 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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