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Sticker of Black-and-red bug
Bug card No. 0139 of 1,500

Black-and-red bug

Lygaeus equestris
Eats: PlantsTrue bugs and cicadasGardens and meadows6 legs

The black-and-red bug wears a bold red and black pattern, with a round white spot on its back. It is a seed bug with long, strong legs. Its bright colours are a warning to birds that it tastes bad.

Lives in
Across Europe, on sunny lawns, forest clearings and bushy places
Length
1.1 to 1.2 cm (0.43 to 0.47 in)
Top speed
about 0.2 km/h (0.12 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. It does not sting or bite you, it just tastes nasty to birds.
What does it eat?
Young and grown-up bugs suck juice from plants, especially swallow-wort, and sometimes dandelions.
For real!Photo of Black-and-red bug
Picture by Bill.pix. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Black-and-red bug about 1.2 cm long (0.47 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 18 seconds

How big is Black-and-red 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 keeps poison from the plants it eats inside its body, so birds and other hunters find it yucky.

2

Its babies, called nymphs, look like small grown-ups without full wings and eat the same plant juice.

3

The grown-up bugs sleep through the winter and wake up again in spring.

4

It likes warm places with chalky ground best.

you asked

Most asked questions about Black-and-red bug

?Is the black-and-red bug poisonous?

It stores bitter plant poisons that make it taste bad to birds, but it is harmless for people to look at.

?What does the black-and-red bug eat?

It sucks juice from plants, especially swallow-wort and dandelions.

?How big is the black-and-red bug?

About 11 to 12 millimetres long, roughly as long as your fingernail.

For bug experts

Scientific name
Lygaeus equestris
Named by
Linnaeus, 1758
Group
True bugs and cicadas
Family
Lygaeidae
Classification
Insecta > Hemiptera > Lygaeidae
Lives on
Europe

Where the facts come from

  1. Lygaeus equestris (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 Bill.pix. CC BY-SA 4.0, 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 hello@bugwiki.app and we will fix it.

More from the same group: True bugs and cicadas

Also at home here: Gardens and meadows