Bug Wiki
Sticker of Swamp spreadwing
Bug card No. 4251 of 4,939

Swamp spreadwing

Lestes vigilax

The swamp spreadwing is a long, thin damselfly from North America. It is about as long as your little finger. You can see it flying near swamps and ponds from spring until autumn.

Lives in
Eastern North America, from southern Ontario down to Georgia and Texas
Length
4.2 to 5.5 cm (1.7 to 2.2 in)
Top speed
about 13 km/h (8.1 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. Dragonflies and damselflies have no sting, so just watch it fly.
What does it eat?
It catches small flying insects such as midges and mosquitoes. Its young live under water and hunt tiny water animals.
For real!Photo of Swamp spreadwing
Picture by Cody Hough. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Swamp spreadwing about 5.5 cm long (2.2 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 9 grains of rice in a rowas long as 1.5 toy building bricks in a rowcould fly across a whole football pitch in 29 secondsmoves 66 times its own body length every second

How big is Swamp spreadwing compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

It grows 4.2 to 5.5 centimetres long.

2

It is most often seen between May and October.

3

Like all damselflies, it starts life under water and climbs out later to get its wings.

you asked

Most asked questions about Swamp spreadwing

?How big is the swamp spreadwing?

It is 42 to 55 mm long.

?Where does the swamp spreadwing live?

In eastern North America, from Ontario in Canada down to Georgia and Texas.

For bug experts

Scientific name
Lestes vigilax
Group
Dragonflies and damselflies
Family
Lestidae
Classification
Insecta > Odonata > Lestidae
Lives on
North America

Where the facts come from

  1. Lestes vigilax (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 Cody Hough. CC BY-SA 3.0, 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.

Bug Wiki honey jar For grown-ups: Bug Wiki is free, with no ads and no tracking. A small tip helps keep it online.Leave a tip

More from the same group: Dragonflies and damselflies

Also at home here: Ponds, rivers and shores

Honey jarfor grown-ups