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Sticker of Brimstone moth
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Brimstone moth

Opisthograptis luteolata
Eats: PlantsMothsGardens and meadows6 legs

The brimstone moth is a small moth with bright lemon yellow wings. Along the front edge of each front wing it has little reddish brown patches. It is so yellow that you can hardly mistake it for anything else.

Lives in
Europe, North Africa and Asia, in gardens, hedges and woods
Wingspan
3.3 to 4.6 cm (1.3 to 1.8 in)
Top speed
about 15 km/h (9.3 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
Its caterpillars munch the leaves of trees and bushes, like apple, birch, blackthorn, hawthorn, rowan and willow.
For real!Photo of Brimstone moth
Picture by AJC1 from UK. CC BY-SA 2.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Brimstone moth wings about 4.6 cm tip to tip (1.8 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 8 grains of rice in a rowcould fly across a whole football pitch in 25 seconds

How big is Brimstone moth compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It flies mostly at night and loves bright lights.

2

Its caterpillar is brown or green and has a little horn on its back.

3

You can see the moths from April all the way to October.

4

It spends the winter as a caterpillar or as a pupa.

5

A scientist long ago used its caterpillar to show how animals hide by having a darker back and a lighter belly.

you asked

Most asked questions about Brimstone moth

?Is the brimstone moth the same as the brimstone butterfly?

No. They are both yellow and share a name, but they are completely different insects.

?How big is the brimstone moth?

Its wings are 33 to 46 millimetres across.

?What do brimstone moth caterpillars eat?

Leaves of trees and bushes like apple, birch, hawthorn and willow.

For bug experts

Scientific name
Opisthograptis luteolata
Named by
Linnaeus, 1758
Group
Moths
Family
Geometridae
Classification
Insecta > Lepidoptera > Geometridae
Lives on
Europe, Africa, Asia

Where the facts come from

  1. Brimstone 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 AJC1 from UK. CC BY-SA 2.0, 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: Gardens and meadows