Bug Wiki
Sticker of Common halfband
Bug card No. 1073 of 4,939

Common halfband

Melangyna viridiceps

The common halfband is a little hoverfly from Australia. It can hang in the air in one spot like a tiny helicopter. It has an all-black chest and is one of the most common hoverflies in Australia.

Lives in
Eastern Australia, in gardens and fields
Length
1 cm (0.39 in)
Top speed
about 13 km/h (8.1 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. Hoverflies have no sting and cannot bite.
What does it eat?
The grown-ups eat pollen and nectar from flowers. The babies eat aphids, the little bugs that suck plant juice.
For real!Photo of Common halfband
Picture by Toby Hudson. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Common halfband about 1 cm long (0.39 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 fingernailas long as 1.5 grains of rice in a rowcould fly across a whole football pitch in 29 secondsmoves 360 times its own body length every second

How big is Common halfband compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its babies eat aphids, so gardeners are happy to have it around.

2

People often mix it up with another common Australian hoverfly, but its all-black chest gives it away.

3

Some books said it lived in New Zealand too, but that turned out to be a mistake.

you asked

Most asked questions about Common halfband

?Is the common halfband a bee?

No. It is a hoverfly. It has no sting, even though it visits flowers like a bee.

?What do hoverfly babies eat?

This hoverfly's babies eat aphids, which helps protect garden plants.

For bug experts

Scientific name
Melangyna viridiceps
Group
Flies and mosquitoes
Family
Syrphidae
Classification
Insecta > Diptera > Syrphidae
Lives on
Australia and Oceania
Also known as
Common hover fly

Where the facts come from

  1. Melangyna viridiceps (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 Toby Hudson. 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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