Bug Wiki
Sticker of Field cuckoo bumble bee
Bug card No. 1657 of 4,939

Field cuckoo bumble bee

Bombus campestris

The field cuckoo bumble bee is a sneaky bumblebee. Like a cuckoo bird, it lets other bumblebees raise its babies. The queen moves into the nest of a carder bee, and the workers there feed her young.

Lives in
Most of Europe, from the British Isles to far eastern Russia
Length
1.5 to 1.8 cm (0.59 to 0.71 in)
Top speed
about 16 km/h (9.9 mph)
Flying, estimate
What does it eat?
The adults drink from flowers like thistles, dandelions, red clover, brambles and knapweed. Its larvae are fed by the workers of the host nest.
For real!Photo of Field cuckoo bumble bee
Picture by (c) Maria, some rights reserved (CC BY). CC BY 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Field cuckoo bumble bee about 1.8 cm long (0.71 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 3 grains of rice in a rowcould fly across a whole football pitch in 24 secondsmoves 250 times its own body length every second

How big is Field cuckoo bumble bee compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

It mostly sneaks into the nests of common carder bees.

2

It has no workers of its own, because the host bees do all the work.

3

Some are pale with yellow bands, and some are almost all black.

4

The queen's fur is quite thin on her back.

you asked

Most asked questions about Field cuckoo bumble bee

?What is a cuckoo bumble bee?

A bumblebee that lays its eggs in another bumblebee's nest, so the other bees raise its babies.

For bug experts

Scientific name
Bombus campestris
Group
Bees and bumblebees
Family
Apidae
Classification
Insecta > Hymenoptera > Apidae
Lives on
Europe, Asia

Where the facts come from

  1. Bombus campestris (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 (c) Maria, some rights reserved (CC BY). CC BY 4.0, 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.

Bug Wiki honey jar For grown-ups: Bug Wiki is free, with no ads and no tracking. A small tip helps keep it online.Leave a tip

More from the same group: Bees and bumblebees

Also at home here: Gardens and meadows

Honey jarfor grown-ups