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Sticker of Asian mud dauber
Bug card No. 0066 of 1,500

Asian mud dauber

Sceliphron curvatum

The Asian mud dauber is a slim black wasp with yellow and red markings. It builds little nests out of mud, often on walls and sometimes even indoors on books or clothes. It lives alone, not in a big family.

Lives in
First from the mountains of Central and South Asia, now all over Europe and in North America
Length
1.5 to 2.5 cm (0.59 to 0.98 in)
Top speed
about 28 km/h (17 mph)
Flying, estimate
Can it hurt you?
Can bite or sting
What does it eat?
Its larvae eat the spiders.
For real!Photo of Asian mud dauber
Picture by pjt56 ---. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Asian mud dauber about 2.5 cm long (0.98 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)
as long as 4 grains of rice in a rowcould fly across a whole football pitch in 14 secondsmoves 310 times its own body length every second

How big is Asian mud dauber compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It used to live only near the Himalayas and other huge mountains in Asia.

2

It was first found in Europe in 1979, in Austria. Since then it has spread to more than 20 European countries on its own.

3

It likes to build nests indoors, on piles of books, clothes or furniture.

4

Each mud cell in its nest is filled with spiders as food for one baby wasp.

5

It reached North America too and was first spotted there in 2013.

you asked

Most asked questions about Asian mud dauber

?What do Asian mud daubers do with spiders?

They catch and paralyse them and put them in their mud nests as food for their larvae.

?How big is the Asian mud dauber?

It is 1,5 to 2,5 centimetres long.

For bug experts

Scientific name
Sceliphron curvatum
Named by
Smith, 1870
Group
Wasps and hornets
Family
Sphecidae
Classification
Insecta > Hymenoptera > Sphecidae
Lives on
Asia, Europe, North America
Also known as
Asian mud-dauber wasp

Where the facts come from

  1. Sceliphron curvatum (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 pjt56 ---. CC BY-SA 3.0, 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 [email protected] and we will fix it.

More from the same group: Wasps and hornets

Also at home here: Houses and farms