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Sticker of Common lagoon fly
Bug card No. 1085 of 4,939

Common lagoon fly

Eristalinus aeneus
Eats: Nectar and pollenFlies and mosquitoesPonds, rivers and shores6 legs

The common lagoon fly is a shiny hoverfly with funny spotted eyes, covered in little black dots. Like other hoverflies, it can hang almost still in the air. It loves visiting yellow and white flowers.

Lives in
Almost all over the world, near ponds, lagoons, rivers and seashores
Top speed
about 14 km/h (8.7 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. Hoverflies cannot bite or sting.
What does it eat?
The grown-ups drink nectar for energy and eat pollen. The larvae grow up in water full of rotting seaweed or other rotting stuff.
For real!Photo of Common lagoon fly
Picture by Richard Bartz. CC BY-SA 3.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

Its larvae can live in rock pools on the seashore full of rotting seaweed.

2

It zooms very fast and low over the plants.

3

Each wing is about 6.5 to 9 millimetres long.

4

In the male, the two big eyes touch each other on top of the head.

5

It spends the winter as a grown-up fly and flies from April to October.

you asked

Most asked questions about Common lagoon fly

?Is the common lagoon fly dangerous?

No. It is a hoverfly and cannot bite or sting.

?Where does the common lagoon fly live?

Almost all over the world, near lagoons, ponds, slow rivers, ditches and seashores.

For bug experts

Scientific name
Eristalinus aeneus
Named by
Scopoli, 1763
Group
Flies and mosquitoes
Family
Syrphidae
Classification
Insecta > Diptera > Syrphidae
Lives on
Europe, Asia, Africa, North America, South America, Australia and Oceania

Where the facts come from

  1. Eristalinus aeneus (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 Richard Bartz. 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.

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More from the same group: Flies and mosquitoes

Also at home here: Ponds, rivers and shores

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