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Sticker of Red speckled dun
Bug card No. 3535 of 4,939

Red speckled dun

Callibaetis ferrugineus
Eats: Nothing as a grown-upOther insectsPonds, rivers and shores6 legs

The red speckled dun is a small mayfly from North America. It spends its childhood in the water and then grows wings. As a grown-up it lives only a very short time.

Lives in
North America, near ponds, lakes and streams
Top speed
about 5 km/h (3.1 mph)
Flying, estimate
Can it hurt you?
Harmless
Completely harmless. Mayflies cannot bite or sting.
What does it eat?
As a grown-up it does not eat at all. Its young live in the water and find their food there.
For real!Photo of Red speckled dun
Picture by (c) Bill Keim, some rights reserved (CC BY). CC BY 4.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

It belongs to the small minnow mayflies.

2

Grown-up mayflies cannot eat. They live just long enough to find a mate and lay eggs.

3

Scientists know two subspecies of it.

you asked

Most asked questions about Red speckled dun

?Do mayflies bite?

No. Grown-up mayflies cannot bite and do not even eat.

?Where does the red speckled dun live?

In North America, near water where its young grow up.

For bug experts

Scientific name
Callibaetis ferrugineus
Named by
Walsh, 1862
Group
Other insects
Family
Baetidae
Classification
Insecta > Ephemeroptera > Baetidae
Lives on
North America

Where the facts come from

  1. Callibaetis ferrugineus (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 (c) Bill Keim, some rights reserved (CC BY). 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: Other insects

Also at home here: Ponds, rivers and shores

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