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Sticker of Chinch bug
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Chinch bug

Blissus leucopterus
Name means: “from the Spanish word for bed bug, because it smells like one when squashed”
Eats: PlantsTrue bugs and cicadasGardens and meadows6 legs

The chinch bug is a tiny reddish brown bug with white wings and red legs. It sucks juice from grasses like wheat, corn and lawn grass. Crowds of them gather on sunny patches of lawn, and gardeners see them as pests.

Lives in
North and Central America, in fields, prairies and lawns
Length
4 mm (0.16 in)
Top speed
about 0.12 km/h (0.07 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. It only harms grass and grain crops.
What does it eat?
It sucks sap from grasses, like wheat, oats, barley, corn and lawn grass. When one plant dries out, it walks off to find a fresh one.
For real!Photo of Chinch bug
Picture by Christina Butler from Georgia, United States. CC BY 2.0, via Wikimedia Commons.

How big is it?

How long is it?

Chinch bug about 4 mm long (0.16 in)A grain of rice about 6 mm (0.24 in)
small enough to sit on your fingernailcould run across a dinner table in 30 seconds

How big is Chinch bug compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

Young chinch bugs are bright red with a white band on the tummy.

2

It loves hot, dry, sunny weather. Wet weather helps a fungus grow that kills it.

3

A female lays about 200 eggs in a month.

4

In winter it hides anywhere it can: under bark, in hedges and even inside mouse nests.

5

Long ago it was a big problem for farmers. Many switched to growing soybeans, which chinch bugs do not eat.

you asked

Most asked questions about Chinch bug

?Do chinch bugs bite people?

No. They only suck juice from grasses.

?How big is a chinch bug?

A grown-up is only about 4 millimetres long, so it is hard to notice.

?Why is it called a chinch bug?

Its name comes from the Spanish word for bed bug, because it smells like one when squashed. It is not related to bed bugs.

For bug experts

Scientific name
Blissus leucopterus
Group
True bugs and cicadas
Family
Blissidae
Classification
Insecta > Hemiptera > Blissidae
Lives on
North America
Also known as
True chinch bug

Where the facts come from

  1. Blissus leucopterus (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 Christina Butler from Georgia, United States. CC BY 2.0, Wikimedia Commons. The round sticker of this bug is cut from the same 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.

More from the same group: True bugs and cicadas

Also at home here: Gardens and meadows