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Sticker of Red-and-black froghopper
Bug card No. 1136 of 1,500

Red-and-black froghopper

Cercopis vulnerata
Eats: PlantsTrue bugs and cicadasGardens and meadows6 legs

The red-and-black froghopper is a shiny black bug with bright red patches on its back. It is a champion jumper with super strong back legs. Its bright colours tell birds that it tastes nasty.

Lives in
Most of Europe, in meadows, grassland, forest edges and city parks
Length
0.8 to 1.1 cm (0.32 to 0.41 in)
Top speed
about 1.1 km/h (0.68 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. It does not bite or sting, it just hops away.
What does it eat?
It sucks juice from grasses and other plants, like nettles and meadowsweet. Its babies suck juice from roots underground.
For real!Photo of Red-and-black froghopper
Picture by Hectonichus. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Red-and-black froghopper about 1.1 cm long (0.41 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 3.3 secondsmoves 29 times its own body length every second

How big is Red-and-black froghopper compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

It can jump up to 70 centimetres, which is many times its own length.

2

It stretches its back legs for a jump in less than a thousandth of a second.

3

Its babies live underground on plant roots, hidden inside a nest of foam that keeps them wet and safe.

4

Grown-ups can be seen from April to August.

you asked

Most asked questions about Red-and-black froghopper

?How far can a froghopper jump?

The red-and-black froghopper can jump up to 70 centimetres.

?Is the red-and-black froghopper harmful?

No. It is harmless to people and only sucks plant juice.

?Why is it red and black?

The bright colours warn birds that it tastes bad.

For bug experts

Scientific name
Cercopis vulnerata
Group
True bugs and cicadas
Family
Cercopidae
Classification
Insecta > Hemiptera > Cercopidae
Lives on
Europe
Also known as
Black-and-red froghopper

Where the facts come from

  1. Cercopis vulnerata (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 Hectonichus. CC BY-SA 3.0, 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