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Sticker of Box sucker
Bug card No. 0595 of 4,939

Box sucker

Psylla buxi
Eats: PlantsTrue bugs and cicadasGardens and meadows6 legs

The box sucker is a tiny bug that lives on box bushes, the small evergreen hedges in many gardens. It sucks the plant's juice. Where its babies live, the leaves at the tips of the shoots bunch up into little balls that look like mini cabbages.

Lives in
Europe, and now also North America, on box hedges in gardens and parks
Top speed
about 0.2 km/h (0.12 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. It only bothers box bushes.
What does it eat?
It drinks the juice of box plants, both as a baby and as a grown-up.
For real!Photo of Box sucker
Picture by Mick E. Talbot. CC BY 2.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

The cabbage-like leaf balls it causes are called galls. The leaves in them get thicker and curl inwards like little bowls.

2

In summer many pale green babies hide inside the leaf balls.

3

The babies are covered with a coat of white wax.

4

It comes from Europe, but people have carried it to North America too.

you asked

Most asked questions about Box sucker

?What does the box sucker do to box plants?

It makes the leaves at the tips of the shoots bunch up into small cabbage-like balls.

?Is the box sucker harmful?

Not to people. It only feeds on box plants.

For bug experts

Scientific name
Psylla buxi
Group
True bugs and cicadas
Family
Psyllidae
Classification
Insecta > Hemiptera > Psyllidae
Lives on
Europe, North America
Also known as
Boxwood psyllid

Where the facts come from

  1. Psylla buxi (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 Mick E. Talbot. 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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