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Sticker of Stored grain moth
Bug card No. 4172 of 4,939

Stored grain moth

Aglossa caprealis

The stored grain moth is a moth you might meet in barns, sheds and farms. Its caterpillars are not fussy eaters at all. They eat old grain, hay, straw and even dung.

Lives in
Almost all over the world, around farms and stores
Wingspan
2.3 to 2.7 cm (0.91 to 1.1 in)
Top speed
about 12 km/h (7.5 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless to people. It is a moth that cannot bite or sting.
What does it eat?
Its caterpillars eat dry plant waste, grain, hay, straw and old dung. Sometimes they even eat fatty things like lard.
For real!Photo of Stored grain moth
Picture by Sarefo. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Stored grain moth wings about 2.7 cm tip to tip (1.1 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)
wings as wide as 4 grains of rice in a rowcould fly across a whole football pitch in 32 seconds

How big is Stored grain moth compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Sometimes the caterpillars even eat fatty food like suet, lard and pork rind.

2

It now lives almost all over the world, but it probably first came from Europe or nearby.

3

The grown-up moths fly from June to August.

4

Over the years scientists have given it many different scientific names that are no longer used.

you asked

Most asked questions about Stored grain moth

?Is the stored grain moth harmful?

Not to people. Its caterpillars can eat stored grain and hay.

?What does the stored grain moth eat?

Its caterpillars eat old grain, hay, straw, plant waste and dung, and sometimes fat.

For bug experts

Scientific name
Aglossa caprealis
Named by
Hübner, 1809
Group
Moths
Family
Pyralidae
Classification
Insecta > Lepidoptera > Pyralidae
Lives on
Europe, Asia, Africa, North America, South America, Australia and Oceania

Where the facts come from

  1. Aglossa caprealis (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 Sarefo. 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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