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Sticker of Plains clubtail
Bug card No. 3366 of 4,939

Plains clubtail

Gomphurus externus

The plains clubtail is a big dark dragonfly with yellow stripes and a yellow face. The tip of its tail is wider than the rest, like a little club, which gives it its name. It likes to sit on rocks or bare sand with its tail lifted up.

Lives in
The middle of the United States and Manitoba in Canada, by rivers and big streams
Length
5.2 to 6 cm (2 to 2.4 in)
Top speed
about 40 km/h (25 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. Dragonflies have no sting, so just enjoy watching it.
What does it eat?
It catches almost any soft flying insect, like mosquitoes, flies, moths and even other dragonflies. Its babies under water eat insect larvae, tiny shrimps and sometimes small fish and tadpoles.
For real!Photo of Plains clubtail
Picture by Michael D Fox. CC BY 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Plains clubtail about 6 cm long (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 2 toy building bricks in a rowcould fly across a whole football pitch in 9.5 secondsmoves 190 times its own body length every second

How big is Plains clubtail compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its baby, called a nymph, digs into sand or mud and leaves only the tip of its tail sticking out to breathe.

2

The nymph breathes by pumping water in and out of the tip of its tail.

3

It does not like the cold, so you will rarely see it flying on cool or cloudy days.

4

When it rests, it lifts its tail up and lets its wings droop until the tips touch the ground.

5

In a lab, one female laid more than 5000 eggs.

you asked

Most asked questions about Plains clubtail

?What does the plains clubtail eat?

Soft flying insects such as mosquitoes, flies, moths and flying ants.

?How big is the plains clubtail?

It is about 52 to 60 millimetres long, a medium to large dragonfly.

?Why is it called a clubtail?

The end of its tail is wider than the rest, so it looks like a little club.

For bug experts

Scientific name
Gomphurus externus
Group
Dragonflies and damselflies
Family
Gomphidae
Classification
Insecta > Odonata > Gomphidae
Lives on
North America

Where the facts come from

  1. Gomphurus externus (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 Michael D Fox. 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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