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Sticker of Bee moth
Bug card No. 0324 of 4,939

Bee moth

Aphomia sociella
Name means: “it lays its eggs in the nests of bumblebees and wasps”
Eats: A bit of everythingMothsGardens and meadows6 legs

The bee moth is a small reddish brown, tan or greenish moth. It sneaks into the nests of bumblebees and wasps to lay its eggs. Its caterpillars grow up right inside the nest, eating whatever they can find.

Lives in
Europe and Asia, also seen in parts of North America, wherever bumblebees and wasps build nests
Wingspan
1.8 to 4 cm (0.71 to 1.6 in)
Top speed
about 14 km/h (8.7 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless to people. It is a problem only for bumblebee and wasp nests.
What does it eat?
The caterpillars eat pollen, honey, waste, and the eggs and babies of the bees and wasps in the nest.
For real!Photo of Bee moth
Picture by Olei. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Bee moth wings about 4 cm tip to tip (1.6 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)A banana about 18 cm (7.1 in)
wings as wide as 7 grains of rice in a rowcould fly across a whole football pitch in 27 seconds

How big is Bee moth compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

A female can lay up to 100 eggs in one bumblebee nest.

2

The caterpillars spin thick silk around themselves like armour, so the bees and wasps cannot hurt them.

3

If something scares a grown-up bee moth, it drops to the ground on its back and plays dead.

4

The male sings to the female with sounds too high for people to hear.

5

Its yellow caterpillars grow to about 2 to 3 centimetres long.

you asked

Most asked questions about Bee moth

?Why is it called the bee moth?

Because it lays its eggs in the nests of bumblebees and wasps.

?Is the bee moth bad for bees?

Yes. Its caterpillars tunnel through bumblebee nests and eat their food and babies.

For bug experts

Scientific name
Aphomia sociella
Group
Moths
Family
Pyralidae
Classification
Insecta > Lepidoptera > Pyralidae
Lives on
Europe, Asia, North America
Also known as
Bumble bee wax moth

Where the facts come from

  1. Aphomia sociella (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 Olei. CC BY-SA 3.0, 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.

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