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Sticker of Black vine weevil
Bug card No. 0136 of 1,500

Black vine weevil

Otiorhynchus sulcatus
Eats: PlantsBeetlesGardens and meadows6 legs

The black vine weevil is a dull black beetle with a short snout. It cannot fly, so it walks up plants at night to nibble the edges of their leaves. In the morning it goes back down to hide in the soil.

Lives in
Europe, and now also North America, in gardens and flower pots
Length
1 cm (0.39 in)
the larva
Top speed
about 0.13 km/h (0.08 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. It does not bite or sting, but it can hurt garden plants.
What does it eat?
The beetles chew notches into the edges of leaves, especially rhododendrons and other evergreen plants. The grubs live in the soil and eat roots.
For real!Photo of Black vine weevil
Picture by Opuntia. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Black vine weevil about 1 cm long (0.39 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)
small enough to sit on your fingernailas long as 1.5 grains of rice in a rowcould run across a dinner table in 28 seconds

How big is Black vine weevil compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

Its wing cases are stuck together, so it cannot fly.

2

Nobody has ever found a male. The females lay eggs that hatch without any father.

3

If you shine a bright torch on it at night, it drops to the ground in fright.

4

Its grubs are creamy white with a brown head and no legs.

5

Gardeners can fight it with tiny worms that hunt the grubs in the soil.

you asked

Most asked questions about Black vine weevil

?How do I know black vine weevils are in my garden?

Look for leaves with little notches bitten out of their edges. The weevils feed at night.

?Can black vine weevils fly?

No. Their wing covers are joined together, so they have to walk.

?What do black vine weevil grubs eat?

They live in the soil and eat plant roots, especially of plants growing in pots.

For bug experts

Scientific name
Otiorhynchus sulcatus
Group
Beetles
Family
Curculionidae
Classification
Insecta > Coleoptera > Curculionidae
Lives on
Europe, North America

Where the facts come from

  1. Vine weevil (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 Opuntia. CC BY-SA 3.0, Wikimedia Commons. The round sticker of this bug is cut from the same picture.

If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at hello@bugwiki.app and we will fix it.

More from the same group: Beetles

Also at home here: Gardens and meadows