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Sticker of Banded cucumber beetle
Bug card No. 0267 of 4,939

Banded cucumber beetle

Diabrotica balteata
Eats: PlantsBeetlesGardens and meadows6 legs

The banded cucumber beetle is a small leaf beetle with a red head. Its yellow back has green bands across it. The colour of its wing cases can change with the plants it eats.

Lives in
America, from the southern United States to Colombia and Venezuela, and Cuba
Length
5 to 6 mm (0.2 to 0.24 in)
Top speed
about 0.32 km/h (0.2 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. Farmers do not like it because it damages their crops.
What does it eat?
The grown-ups eat leaves, flowers and fruit of cucumbers, beans, squash and many other plants. The larvae eat roots underground.
For real!Photo of Banded cucumber beetle
Picture by Russ Ottens, University of Georgia, Bugwood.org. CC BY 3.0 us, via Wikimedia Commons.

How big is it?

How long is it?

Banded cucumber beetle 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 11 seconds

How big is Banded cucumber beetle compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

One female can lay up to 850 eggs, in little clusters hidden in cracks in the soil.

2

It grows from egg to grown-up very fast, so there can be six or seven families in a year.

3

It cannot stand freezing cold, so it does not live in cold places.

4

Ants like to eat its eggs.

you asked

Most asked questions about Banded cucumber beetle

?Is the banded cucumber beetle harmful?

Not to people, but it eats many crops and can spread plant diseases.

?How big is the banded cucumber beetle?

It is only about half a centimetre long.

For bug experts

Scientific name
Diabrotica balteata
Group
Beetles
Family
Chrysomelidae
Classification
Insecta > Coleoptera > Chrysomelidae
Lives on
North America, South America
Also known as
Belted cucumber beetle

Where the facts come from

  1. Diabrotica balteata (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 Russ Ottens, University of Georgia, Bugwood.org. CC BY 3.0 us, 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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