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Sticker of Green immigrant leaf weevil
Bug card No. 2069 of 4,939

Green immigrant leaf weevil

Polydrusus formosus
Eats: PlantsBeetlesForests and woods6 legs

The green immigrant leaf weevil is a tiny beetle that sparkles bright metallic green. Its body is really black, but it is covered in little round emerald scales. It has a short nose and pale feelers with a dark tip.

Lives in
Most of Europe and also North America, on trees and bushes
Length
5 to 6 mm (0.2 to 0.24 in)
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 pest for fruit trees.
What does it eat?
Grown-ups eat young leaves and flowers of trees and bushes like hazel, oak, apple and cherry. The larvae eat juicy roots under the ground.
For real!Photo of Green immigrant leaf weevil
Picture by Hectonichus. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Green immigrant leaf weevil about 6 mm long (0.24 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 fingernailcould run across a dinner table in 36 seconds

How big is Green immigrant leaf weevil compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

If its green scales rub off, the dark body underneath shows through.

2

Its larvae live in the soil and grow to about 7 millimetres long.

3

You can find grown-up weevils mostly from April to August.

4

In orchards it can damage the buds and blossoms of fruit trees.

you asked

Most asked questions about Green immigrant leaf weevil

?What does the green leaf weevil eat?

Young leaves and flowers of trees and fruit trees. Its larvae eat roots.

?Why is the weevil so green?

It is covered in tiny shiny green scales, like sequins on a dress.

For bug experts

Scientific name
Polydrusus formosus
Named by
Mayer, 1779
Group
Beetles
Family
Curculionidae
Classification
Insecta > Coleoptera > Curculionidae
Lives on
Europe, North America

Where the facts come from

  1. Polydrusus formosus (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 Hectonichus. 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: Forests and woods

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