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Sticker of Ruddy darter
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Ruddy darter

Sympetrum sanguineum

The ruddy darter is a small dragonfly. The grown-up males are bright blood red, and the females are golden yellow with black marks. Its legs are all black, which helps you tell it apart from its look-alike cousins.

Lives in
Europe east to Siberia and North Africa, around quiet ponds with reeds and rushes
Length
3.4 to 3.6 cm (1.3 to 1.4 in)
Wingspan
6 cm (2.4 in)
Top speed
about 31 km/h (19 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. Dragonflies do not sting.
What does it eat?
Like all dragonflies, it catches small flying insects. Its young live under water and hunt tiny water animals.
For real!Photo of Ruddy darter
Picture by JΓΆrg Hempel. CC BY-SA 3.0 de, via Wikimedia Commons.

How big is it?

How long is it?

Ruddy darter 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)

How wide are its wings?

Ruddy darter wings about 6 cm tip to tip (2.4 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 rowwings as wide as 2 toy building brickscould fly across a whole football pitch in 12 secondsmoves 240 times its own body length every second

How big is Ruddy darter compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

The males are not red when they are young. They turn blood red as they grow up.

2

Its body gets wider near the end, like a little club.

3

The male and female fly together joined up and dip over the water to lay eggs.

4

While the female lays eggs, the male often hovers nearby and chases other males away.

5

Its young spend a whole year under water before they climb out and become dragonflies.

you asked

Most asked questions about Ruddy darter

?Does the ruddy darter live in Estonia?

Yes. It lives in Estonia and in most other countries of Europe.

?Is the ruddy darter dangerous?

No. Dragonflies cannot sting, and it is harmless to people.

?How big is the ruddy darter?

Its body is about 3.4 to 3.6 centimetres long, and its wings measure up to 6 centimetres across.

For bug experts

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

Where the facts come from

  1. Ruddy darter (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 JΓΆrg Hempel. CC BY-SA 3.0 de, 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