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Sticker of One-banded mason wasp
Bug card No. 3112 of 4,939

One-banded mason wasp

Ancistrocerus unifasciatus

The one-banded mason wasp is a wasp from eastern North America. Mason wasps are builders: they use mud to make walls inside their nests. Unlike yellowjackets, it does not live in a big paper nest but on its own.

Lives in
Eastern North America
Top speed
about 22 km/h (14 mph)
Flying, estimate
What does it eat?
The grown-ups drink nectar from flowers. Mason wasp mothers catch small caterpillars as food for their young.
For real!Photo of One-banded mason wasp
Picture by uploaded by user robinlanark. CC0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

Its scientific name unifasciatus means one band, just like its English name.

2

A mason wasp mother builds little rooms with mud and puts one egg and some food in each.

3

There are two kinds of it, and one is called seminole.

you asked

Most asked questions about One-banded mason wasp

?Why is it called a mason wasp?

Because, like a builder called a mason, it uses mud to build walls in its nest.

For bug experts

Scientific name
Ancistrocerus unifasciatus
Group
Wasps and hornets
Family
Vespidae
Classification
Insecta > Hymenoptera > Vespidae
Lives on
North America

Where the facts come from

  1. Ancistrocerus unifasciatus (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 uploaded by user robinlanark. CC0, 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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