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Sticker of Large red damselfly
Bug card No. 0831 of 1,500

Large red damselfly

Pyrrhosoma nymphula

The large red damselfly is a thin, bright red flyer with black legs. It is often the very first damselfly you see in spring, zooming around ponds in April or May. Grown-up males have shiny red eyes.

Lives in
Mostly Europe, and also North Africa and western Asia, by ponds, lakes and ditches
Length
3.3 to 3.6 cm (1.3 to 1.4 in)
Top speed
about 10 km/h (6.2 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot sting and does not bite people.
What does it eat?
It catches small flying insects. Its babies live under water and eat tiny water animals and other insect larvae.
For real!Photo of Large red damselfly
Picture by Charles J. Sharp. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Large red damselfly about 3.6 cm long (1.4 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)A banana about 18 cm (7.1 in)
as long as 6 grains of rice in a rowcould fly across a whole football pitch in 38 secondsmoves 77 times its own body length every second

How big is Large red damselfly compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its babies, called larvae, live under water for two whole years before they become flying damselflies.

2

When the mother lays eggs, she dips only the end of her tail into the water while the father stays with her.

3

Young adults have yellow stripes on their backs that turn red as they grow older.

4

It looks a lot like the small red damselfly, but you can tell them apart by the legs: black legs mean large red.

5

Females come in three colour types, from mostly black to mostly red.

you asked

Most asked questions about Large red damselfly

?When can you see the large red damselfly?

From April or May until about September. It is usually the first damselfly of the year.

?How big is the large red damselfly?

Its body is about 33 to 36 millimetres long, a bit longer than a paper clip.

?Does a damselfly sting?

No. Damselflies have no sting and are completely harmless to people.

For bug experts

Scientific name
Pyrrhosoma nymphula
Group
Dragonflies and damselflies
Family
Coenagrionidae
Classification
Insecta > Odonata > Coenagrionidae
Lives on
Europe, Africa, Asia
Also known as
Great red damselfly

Where the facts come from

  1. Large red damselfly (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 Charles J. Sharp. 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: Dragonflies and damselflies

Also at home here: Ponds, rivers and shores