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Sticker of Yellow-crescent blister beetle
Bug card No. 4895 of 4,939

Yellow-crescent blister beetle

Pyrota insulata
Eats: PlantsBeetlesGardens and meadows6 legs

The yellow-crescent blister beetle is a beetle from Texas and Mexico. Its name tells you its secret: its body makes a special juice that can give your skin blisters. Birds and other animals learn to leave it alone.

Lives in
The United States, mostly Texas, and Mexico
Length
2 cm (0.79 in)
Top speed
about 0.58 km/h (0.36 mph)
On foot, estimate
Can it hurt you?
Better not touch
Better not to touch it. Its body makes a juice called cantharidin that can make painful blisters on your skin. If you touched one, wash your hands.
What does it eat?
Like other grown-up blister beetles, it eats plants.
For real!Photo of Yellow-crescent blister beetle
Picture by Meghan Cassidy. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Yellow-crescent blister beetle about 2 cm long (0.79 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)
as long as 3 grains of rice in a rowcould run across a dinner table in 6.2 seconds

How big is Yellow-crescent blister beetle compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It grows to about 2 centimetres long.

2

All blister beetles make the same blistering juice, called cantharidin.

3

It belongs to a big family of beetles that are all called blister beetles.

you asked

Most asked questions about Yellow-crescent blister beetle

?Is the yellow-crescent blister beetle dangerous?

It does not bite or sting, but the juice from its body can make blisters on your skin. Look at it, but do not pick it up.

?Where does the yellow-crescent blister beetle live?

In the United States, mostly in Texas, and in Mexico.

For bug experts

Scientific name
Pyrota insulata
Group
Beetles
Family
Meloidae
Classification
Insecta > Coleoptera > Meloidae
Lives on
North America

Where the facts come from

  1. Pyrota insulata (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 Meghan Cassidy. CC BY-SA 4.0, 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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