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Sticker of Black-tailed skimmer
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Black-tailed skimmer

Orthetrum cancellatum

The black-tailed skimmer is a dragonfly that loves sunbathing. The grown-up male has a powdery blue tail with a black tip, and the female is deep yellow with wavy black lines. It zooms low and fast, skimming over the water.

Lives in
Europe, North Africa and Asia as far as Mongolia and China, at lakes, ponds and slow rivers
Length
4.7 to 5.3 cm (1.9 to 2.1 in)
Top speed
about 38 km/h (24 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. Dragonflies have no sting. Just watch it zip over the water.
What does it eat?
Like all dragonflies, it catches other flying insects. Its babies live under water and hunt there.
For real!Photo of Black-tailed skimmer
Picture by Charles J. Sharp. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Black-tailed skimmer about 5.3 cm long (2.1 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 9 grains of rice in a rowas long as 1.5 toy building bricks in a rowcould fly across a whole football pitch in 9.9 secondsmoves 200 times its own body length every second

How big is Black-tailed skimmer compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

It likes ponds and lakes with bare, sunny shores, where it can rest on the ground or on stones to warm up.

2

The male's blue colour is like a powder that grows on him as he gets older.

3

It is one of the most common dragonflies in Europe.

4

It is spreading further north, helped by warmer weather and new gravel pits full of water.

5

Its eyes are very dark green.

you asked

Most asked questions about Black-tailed skimmer

?Is the black-tailed skimmer dangerous?

No. Dragonflies have no sting and are harmless to people.

?Where can you see a black-tailed skimmer?

At lakes, ponds and slow rivers with bare, sunny shores, where it rests on the ground.

?Why is it called black-tailed?

Because the end of the male's blue tail is black.

For bug experts

Scientific name
Orthetrum cancellatum
Group
Dragonflies and damselflies
Family
Libellulidae
Classification
Insecta > Odonata > Libellulidae
Lives on
Europe, Africa, Asia

Where the facts come from

  1. Black-tailed skimmer (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