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Sticker of Four-lined plant bug
Bug card No. 1744 of 4,939

Four-lined plant bug

Poecilocapsus lineatus
Eats: PlantsTrue bugs and cicadasGardens and meadows6 legs

The four-lined plant bug is a small green or yellow bug with four black stripes down its back. It has an orange head and dark red eyes. Its babies are bright red with black marks.

Lives in
The United States and Canada, in gardens
Length
7 to 7.5 mm (0.28 to 0.3 in)
Top speed
about 0.16 km/h (0.1 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. It only nibbles on garden plants.
What does it eat?
It sucks juice from leaves, especially mint and daisy family plants. The leaves get little spots that later turn into tiny holes.
For real!Photo of Four-lined plant bug
Picture by Judy Gallagher. CC BY 2.0, via Wikimedia Commons.

How big is it?

How long is it?

Four-lined plant bug about 7.5 mm long (0.3 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 22 seconds

How big is Four-lined plant bug compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It spends the winter as an egg and hatches in spring.

2

The babies grow fast and shed their skin five times. Before they grow up they turn bright orange.

3

It makes small round spots on mint leaves, so gardeners know when it has been there.

4

There is only one family of these bugs each year.

you asked

Most asked questions about Four-lined plant bug

?Is the four-lined plant bug harmful?

Not to people. It is a small garden pest that leaves spots on leaves.

?What plants does the four-lined plant bug eat?

Mostly mint and daisy family plants, and sometimes vegetables.

For bug experts

Scientific name
Poecilocapsus lineatus
Group
True bugs and cicadas
Family
Miridae
Classification
Insecta > Hemiptera > Miridae
Lives on
North America
Also known as
Fourlined plant bug

Where the facts come from

  1. Poecilocapsus lineatus (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 Judy Gallagher. 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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