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Sticker of Cassin's 13-year cicada
Bug card No. 0816 of 4,939

Cassin's 13-year cicada

Magicicada tredecassini
Eats: PlantsTrue bugs and cicadasForests and woods6 legs

Cassin's 13-year cicada spends most of its long life hidden under the ground. Then, after about 13 years, it climbs out, becomes a grown-up and sings. The males can even sing and fly all together at the same time, like a giant buzzing choir.

Lives in
Only in the United States
Top speed
about 12 km/h (7.5 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. Cicadas are loud, but they do not sting.
What does it eat?
Like other cicadas, it drinks sap from plants. The young ones suck sap from tree roots under the ground.
For real!Photo of Cassin's 13-year cicada
Picture by David C. Marshall. CC BY-SA 4.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

Its whole life from egg to old age usually takes about 13 years, but it can be anything from 9 to 17 years.

2

It looks exactly like a cousin that lives for 17 years. The only real difference is how long they take to grow up.

3

Tens of thousands of males can sing and fly in time together, which other periodical cicadas do not do.

you asked

Most asked questions about Cassin's 13-year cicada

?Why is it called a 13-year cicada?

Because it usually takes about 13 years to grow up before it comes out of the ground.

?Is Cassin's 13-year cicada dangerous?

No. It is very loud but completely harmless.

For bug experts

Scientific name
Magicicada tredecassini
Group
True bugs and cicadas
Family
Cicadidae
Classification
Insecta > Hemiptera > Cicadidae
Lives on
North America

Where the facts come from

  1. Magicicada tredecassini (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 David C. Marshall. 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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More from the same group: True bugs and cicadas

Also at home here: Forests and woods

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