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Sticker of Blue damselfly
Bug card No. 0526 of 4,939

Blue damselfly

Austrolestes colensonis

The blue damselfly is a slim, shiny damselfly from New Zealand. The grown-up male is dark with bright blue stripes, while females and young males are glittering green. It is the biggest damselfly in New Zealand.

Lives in
Only in New Zealand, near ponds, lakes and mountain pools
Length
4.4 cm (1.7 in)
Wingspan
5.4 cm (2.1 in)
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?
It catches small flying insects. Its young live in ponds and hunt tiny water animals.
For real!Photo of Blue damselfly
Picture by Kane Fleury. CC BY 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Blue damselfly about 4.4 cm long (1.7 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?

Blue damselfly wings about 5.4 cm tip to tip (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 7 grains of rice in a rowwings as wide as 1.5 toy building brickscould fly across a whole football pitch in 34 secondsmoves 69 times its own body length every second

How big is Blue damselfly compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

It is the only blue dragonfly or damselfly in all of New Zealand. In the Māori language it is called kekewai.

2

The female cuts a little hole in a floating plant stem and lays 6 to 9 eggs inside it.

3

From egg to grown-up takes about two years.

4

It is the main damselfly living in cold mountain pools, so it must be good at handling the cold.

you asked

Most asked questions about Blue damselfly

?Where does the blue damselfly live?

Only in New Zealand, all over the country, near water.

?How big is the blue damselfly?

Its body is about 4.5 centimetres long and its wings are about 5.5 centimetres across.

For bug experts

Scientific name
Austrolestes colensonis
Named by
White, 1846
Group
Dragonflies and damselflies
Family
Lestidae
Classification
Insecta > Odonata > Lestidae
Lives on
Australia and Oceania

Where the facts come from

  1. Austrolestes colensonis (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 Kane Fleury. CC BY 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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