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Sticker of Rice stink bug
Bug card No. 3633 of 4,939

Rice stink bug

Oebalus pugnax
Eats: PlantsTrue bugs and cicadasGardens and meadows6 legs

The rice stink bug is a slim, straw-coloured bug shaped like a little shield. It has sharp points on its shoulders and a yellow triangle on its back. Farmers in the southern United States know it well, because it loves rice.

Lives in
North America, especially the rice fields of the southern United States
Length
0.9 to 1.3 cm (0.37 to 0.51 in)
Top speed
about 0.21 km/h (0.13 mph)
On foot, estimate
Can it hurt you?
Harmless
It does not bite or sting people. Like other stink bugs, it can smell bad if you squash it.
What does it eat?
It sucks the juice out of young grass seeds, like rice, wheat and sorghum, and wild grasses.
For real!Photo of Rice stink bug
Picture by Ilona Loser. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Rice stink bug about 1.3 cm long (0.51 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)
as long as 2 grains of rice in a rowcould run across a dinner table in 17 seconds

How big is Rice stink bug compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

It sucks out the inside of growing rice grains and leaves empty or shrivelled ones.

2

It travels in big groups and quickly moves from field to field looking for better food.

3

It also lives in wild grasses, which makes it hard for farmers to get rid of.

4

It has been known as a pest since 1775, when it was first described.

you asked

Most asked questions about Rice stink bug

?Is the rice stink bug harmful?

Not to people. But it is a big pest in rice fields.

?What does the rice stink bug eat?

Juice from young seeds of rice, wheat, sorghum and wild grasses.

For bug experts

Scientific name
Oebalus pugnax
Named by
Fabricius, 1775
Group
True bugs and cicadas
Family
Pentatomidae
Classification
Insecta > Hemiptera > Pentatomidae
Lives on
North America

Where the facts come from

  1. Oebalus pugnax (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 Ilona Loser. CC BY-SA 3.0, 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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