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Sticker of Keeled treehopper
Bug card No. 2440 of 4,939

Keeled treehopper

Entylia carinata
Eats: PlantsTrue bugs and cicadasGardens and meadows6 legs

The keeled treehopper is a tiny brown bug with a funny bump on its back shaped like a saddle. It sits on plants and drinks their juice. Ants love it and keep it safe.

Lives in
Canada, the United States, Mexico, Central and South America, on garden and meadow plants
Length
6.3 mm (0.25 in)
Top speed
about 0.89 km/h (0.55 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. It does not bite or sting, and it does not harm plants much.
What does it eat?
It sips sap from plants, mostly from the aster and sunflower family.
For real!Photo of Keeled treehopper
Picture by Zygy. CC0, via Wikimedia Commons.

How big is it?

How long is it?

Keeled treehopper about 6.3 mm long (0.25 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 4 secondsmoves 39 times its own body length every second

How big is Keeled treehopper compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

Ants drink the sweet honeydew it makes, and in return they guard it from enemies.

2

The mother stays with her eggs and protects them.

3

Sometimes the eggs make a leaf fold over, which gives the babies a safe little tent.

4

The males can look so different from the females that people mix them up with other bugs.

5

Helpful bacteria inside its body give it nutrients that plant sap does not have.

you asked

Most asked questions about Keeled treehopper

?Why do ants follow treehoppers?

The treehopper makes sweet honeydew that ants love. The ants protect it in return.

?Is the keeled treehopper a pest?

No. It is not known to harm plants much or spread plant diseases.

For bug experts

Scientific name
Entylia carinata
Group
True bugs and cicadas
Family
Membracidae
Classification
Insecta > Hemiptera > Membracidae
Lives on
North America, South America

Where the facts come from

  1. Entylia carinata (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 Zygy. CC0, 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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