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Sticker of Grass bug
Bug card No. 1993 of 4,939

Grass bug

Stenodema laevigata
Eats: PlantsTrue bugs and cicadasGardens and meadows6 legs

The grass bug is a long, thin bug that lives in tall grass. It can be green, yellow or brown, so it blends in with the grass around it. It even changes colour with the seasons.

Lives in
All over Europe and east through Asia to northern China, in grassy places
Length
0.7 to 1 cm (0.28 to 0.39 in)
Top speed
about 0.18 km/h (0.11 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. It only drinks plant juices.
What does it eat?
It sucks the juice from unripe grass seeds and grains, like wheat. Young bugs also suck juice from leaves and stems.
For real!Photo of Grass bug
Picture by Line Sabroe from Denmark. CC BY 2.0, via Wikimedia Commons.

How big is it?

How long is it?

Grass bug 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 20 seconds

How big is Grass bug compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

In autumn it turns brown, and in spring it turns green again, so it always matches the grass.

2

Male grass bugs are greener than the females.

3

It spends the winter hiding in the soil and in fallen leaves.

4

For a bug of its kind, it is quite a big one.

you asked

Most asked questions about Grass bug

?What does the grass bug eat?

It sucks juice from grass seeds and grains, and sometimes from leaves and stems.

?How big is a grass bug?

It is about 7 to 10 millimetres long, about as long as a grain of rice.

For bug experts

Scientific name
Stenodema laevigata
Group
True bugs and cicadas
Family
Miridae
Classification
Insecta > Hemiptera > Miridae
Lives on
Europe, Asia

Where the facts come from

  1. Stenodema laevigatum (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 Line Sabroe from Denmark. 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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More from the same group: True bugs and cicadas

Also at home here: Gardens and meadows

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