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Sticker of Hump-backed beewolf
Bug card No. 2301 of 4,939

Hump-backed beewolf

Philanthus gibbosus

The hump-backed beewolf is a small, sturdy wasp with a broad head. It is shiny black with yellow spots and stripes. It is called a beewolf because it hunts bees to feed its babies.

Lives in
North America, mostly the Midwest of the United States, from Kansas to Georgia
Length
1 to 1.2 cm (0.39 to 0.47 in)
Top speed
about 19 km/h (12 mph)
Flying, estimate
What does it eat?
The mother catches bees and brings them to her nest as food for her larvae. The adults also visit flowers.
For real!Photo of Hump-backed beewolf
Picture by USGS Native Bee Inventory and Monitoring Laboratory. Public domain, via Wikimedia Commons.

How big is it?

How long is it?

Hump-backed beewolf about 1.2 cm long (0.47 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 grains of rice in a rowcould fly across a whole football pitch in 20 secondsmoves 440 times its own body length every second

How big is Hump-backed beewolf compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It is the most common and widespread beewolf in North America.

2

The mother digs a tunnel nest in sandy soil.

3

The males mark the area around the nest with a special smell to keep other males away.

4

Unusually, the females have more yellow on their heads than the males.

5

There are two families of them each year, and the second one spends the winter as larvae in cocoons.

you asked

Most asked questions about Hump-backed beewolf

?Why is it called a beewolf?

Because it hunts bees, like a wolf hunts, to feed its young.

?How big is the hump-backed beewolf?

About 10 to 12 millimetres long.

For bug experts

Scientific name
Philanthus gibbosus
Group
Wasps and hornets
Family
Philanthidae
Classification
Insecta > Hymenoptera > Philanthidae
Lives on
North America

Where the facts come from

  1. Philanthus gibbosus (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 USGS Native Bee Inventory and Monitoring Laboratory. Public domain, 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: Wasps and hornets

Also at home here: Forests and woods

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