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Sticker of Redtail
Bug card No. 3613 of 4,939

Redtail

Ceriagrion aeruginosum
Name means: “the wax-coloured wild one with a rusty colour”

The redtail is a slim damselfly from Australia and the islands north of it. The grown-up males are mostly bright red. As they get older, the front part of the body turns pale green.

Lives in
Indonesia, New Guinea and northern Australia, at ponds, swamps and slow streams
Length
4.5 cm (1.8 in)
males
Wingspan
5 cm (2 in)
males
Top speed
about 11 km/h (6.8 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. Damselflies do not sting or bite people.
What does it eat?
Like other damselflies, it catches small flying insects. Its babies grow up in water and hunt there too.
For real!Photo of Redtail
Picture by Summerdrought. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Redtail about 4.5 cm long (1.8 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?

Redtail wings about 5 cm tip to tip (2 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 8 grains of rice in a rowwings as wide as 1.5 toy building brickscould fly across a whole football pitch in 34 secondsmoves 68 times its own body length every second

How big is Redtail compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

In Australia it lives in the north, from the town of Broome in the west to the edge of Queensland in the east.

2

Its scientific name means rusty, because of the brownish colour on its body, legs and head.

3

There are many redtails, so scientists say the species is not in danger.

4

Its babies live under water in ponds, swamps and slow streams until they are ready to fly.

you asked

Most asked questions about Redtail

?How big is the redtail damselfly?

A male is about 45 millimetres long, and its wings measure about 5 centimetres from tip to tip.

?Where does the redtail live?

In Indonesia, New Guinea and northern Australia, near swamps, ponds and slow streams.

For bug experts

Scientific name
Ceriagrion aeruginosum
Group
Dragonflies and damselflies
Family
Coenagrionidae
Classification
Insecta > Odonata > Coenagrionidae
Lives on
Asia, Australia and Oceania

Where the facts come from

  1. Ceriagrion aeruginosum (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 Summerdrought. CC BY-SA 4.0, Wikimedia Commons. The sticker of this bug is drawn from this 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.

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More from the same group: Dragonflies and damselflies

Also at home here: Ponds, rivers and shores

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