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Sticker of Ornate-tailed digger wasp
Bug card No. 3191 of 4,939

Ornate-tailed digger wasp

Cerceris rybyensis

The ornate-tailed digger wasp is a small black and yellow wasp that lives alone. The mother digs a tunnel in the ground and fills it with food for her babies. Her favourite food to catch is small bees.

Lives in
Europe and across Asia to Japan, on sandy and chalky ground
Length
0.6 to 1.2 cm (0.24 to 0.47 in)
Top speed
about 19 km/h (12 mph)
Flying, estimate
What does it eat?
The mother catches small bees and stores them in her nest as food for her babies.
For real!Photo of Ornate-tailed digger wasp
Picture by linsepatron. CC BY 2.0, via Wikimedia Commons.

How big is it?

How long is it?

Ornate-tailed digger wasp 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

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How fast is it?

cool stuff

Fun facts

1

She catches bees as they fly home heavy with pollen, because then they are slower.

2

Her tunnel is up to 15 centimetres long, with little side rooms holding 5 to 8 bees each.

3

Before leaving to hunt, she flies around her burrow to remember where it is.

you asked

Most asked questions about Ornate-tailed digger wasp

?What does the digger wasp eat?

The mother hunts small bees to feed her babies in the nest.

For bug experts

Scientific name
Cerceris rybyensis
Named by
Linnaeus, 1771
Group
Wasps and hornets
Family
Philanthidae
Classification
Insecta > Hymenoptera > Philanthidae
Lives on
Europe, Asia

Where the facts come from

  1. Cerceris rybyensis (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 linsepatron. CC BY 2.0, Wikimedia Commons. The sticker of this bug is drawn from this picture.

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