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Sticker of White-shouldered house moth
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White-shouldered house moth

Endrosis sarcitrella

The white-shouldered house moth is a small moth with a white head and white shoulders. It lives in houses, sheds and barns all over the world. It has travelled together with people for a very, very long time.

Lives in
Almost all over the world, inside houses, sheds and barns, and in birds' nests
Top speed
about 14 km/h (8.7 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless to people. It cannot bite or sting, but its caterpillars can spoil stored food.
What does it eat?
Its little caterpillar nibbles dry leftovers like flour, cereal, dried fruit, seeds, old wool and even bird droppings.
For real!Photo of White-shouldered house moth
Picture by Ben Sale. CC BY 4.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

It can have babies all year round, so you may see it in any month.

2

Its caterpillar spins itself a tiny silk hiding place in the food it eats.

3

It flies towards lamps and lights at night.

4

Scientists think it spread around the world by travelling with people since very ancient times.

you asked

Most asked questions about White-shouldered house moth

?Is the white-shouldered house moth harmful?

It is harmless to people, but its caterpillars can get into flour, cereal and dried fruit.

?What does the white-shouldered house moth eat?

Its caterpillars eat dry food scraps, seeds, wool and other dry plant and animal leftovers.

?Why is it in my house?

It loves to live where people live, especially where dry food is stored.

For bug experts

Scientific name
Endrosis sarcitrella
Named by
Linnaeus, 1758
Group
Moths
Family
Oecophoridae
Classification
Insecta > Lepidoptera > Oecophoridae
Lives on
Europe, Asia, Africa, North America, South America, Australia and Oceania

Where the facts come from

  1. White-shouldered house moth (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 Ben Sale. CC BY 4.0, 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 hello@bugwiki.app and we will fix it.

More from the same group: Moths

Also at home here: Houses and farms