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Sticker of Stripe-eyed lagoon fly
Bug card No. 4191 of 4,939

Stripe-eyed lagoon fly

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

The stripe-eyed lagoon fly is a hoverfly dressed in yellow and black like a bee. Its big eyes have five dark stripes running down them. Many people think it is a bee or wasp, but it cannot sting.

Lives in
Southern Europe, Africa, the Middle East and southern Asia, and now the Americas, near water
Length
1.1 to 1.4 cm (0.43 to 0.55 in)
Top speed
about 16 km/h (9.9 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It looks like a bee, but it cannot sting.
What does it eat?
Grown-ups drink nectar from yellow and white flowers. The larvae live in mud and dirty water.
For real!Photo of Stripe-eyed lagoon fly
Picture by Chaym Turak. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Stripe-eyed lagoon fly about 1.4 cm long (0.55 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)
as long as 2.5 grains of rice in a rowcould fly across a whole football pitch in 24 secondsmoves 320 times its own body length every second

How big is Stripe-eyed lagoon fly compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its larvae are rat-tailed maggots, with a long breathing tube like a snorkel.

2

Copying the look of a bee keeps it safe from birds.

3

It was found in Brazil and Argentina only recently.

4

The flies are out from April to October, most of all in summer.

you asked

Most asked questions about Stripe-eyed lagoon fly

?Does the stripe-eyed lagoon fly sting?

No. It only looks like a bee. Flies cannot sting.

?How big is the stripe-eyed lagoon fly?

About 11 to 14 millimetres long.

For bug experts

Scientific name
Eristalinus taeniops
Group
Flies and mosquitoes
Family
Syrphidae
Classification
Insecta > Diptera > Syrphidae
Lives on
Europe, Africa, Asia, North America, South America
Also known as
Band-eyed drone fly

Where the facts come from

  1. Eristalinus taeniops (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 Chaym Turak. CC BY-SA 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: Flies and mosquitoes

Also at home here: Ponds, rivers and shores

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