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Sticker of Margined calligrapher
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Margined calligrapher

Toxomerus marginatus

The margined calligrapher is a small hoverfly with a shiny black and yellow body, like a tiny wasp. It hovers in the air above flowers like a little helicopter. Its larvae are a gardener's best friend.

Lives in
Many parts of North America, in fields and gardens
Length
5 to 6 mm (0.2 to 0.24 in)
Top speed
about 10 km/h (6.2 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It only looks a little like a wasp, but it has no sting.
What does it eat?
The grown-ups visit lots of different flowers. The larvae hunt aphids, thrips and small caterpillars on plants.
For real!Photo of Margined calligrapher
Picture by Rhododendrites. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Margined calligrapher about 6 mm long (0.24 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)
small enough to sit on your fingernailcould fly across a whole football pitch in 38 secondsmoves 460 times its own body length every second

How big is Margined calligrapher compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

In lettuce fields in California, it is the hoverfly that eats the most aphids.

2

It is often found in cranberry fields.

3

It follows a special smell that plants make when they are attacked by plant eaters. That leads it to food for its babies.

4

Its belly has yellow and black patterns that look a bit like fancy handwriting, which is why it is called a calligrapher.

you asked

Most asked questions about Margined calligrapher

?Is the margined calligrapher a bee or a wasp?

Neither. It is a hoverfly. It only looks a bit like a wasp and cannot sting.

?What do margined calligrapher larvae eat?

They eat aphids, thrips and small caterpillars, which helps protect plants.

?How big is a margined calligrapher?

It is only about 5 to 6 millimetres long.

For bug experts

Scientific name
Toxomerus marginatus
Group
Flies and mosquitoes
Family
Syrphidae
Classification
Insecta > Diptera > Syrphidae
Lives on
North America
Also known as
Margined calligrapher fly

Where the facts come from

  1. Toxomerus marginatus (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 Rhododendrites. CC BY-SA 4.0, Wikimedia Commons. The round sticker of this bug is cut from the same picture.

If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at hello@bugwiki.app and we will fix it.

More from the same group: Flies and mosquitoes

Also at home here: Gardens and meadows