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Sticker of Brimstone butterfly
Bug card No. 0186 of 1,500

Brimstone butterfly

Gonepteryx rhamni
Name means: “brimstone is an old word for sulphur, which is the same yellow as the male's wings”
Eats: Nectar and pollenButterfliesForests and woods6 legs

The brimstone is a lemon yellow butterfly with pointy wing tips that look like leaves. The males are bright yellow, and the females are pale greenish white. Some people think the word butterfly comes from this butter coloured insect.

Lives in
Europe, Asia and North Africa, in damp places with buckthorn and in woods
Wingspan
6 to 7.4 cm (2.4 to 2.9 in)
Top speed
about 17 km/h (11 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
Grown-ups drink nectar from many kinds of flowers. The caterpillars eat only the leaves of buckthorn bushes.
For real!Photo of Brimstone butterfly
Picture by Charles J. Sharp. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Brimstone butterfly wings about 7.4 cm tip to tip (2.9 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 2.5 toy building brickscould fly across a whole football pitch in 22 seconds

How big is Brimstone butterfly compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It is one of the longest living butterflies. A grown-up can live for almost a whole year.

2

It sleeps through the winter for about seven months among evergreen leaves like holly. With its wings closed it looks just like a leaf.

3

The mother lays her eggs under buckthorn leaves, on bushes that stand alone in the sun.

4

The male's wings have a shimmer that changes with the light, but the female's do not.

5

From egg to butterfly takes about 50 days.

you asked

Most asked questions about Brimstone butterfly

?Why is it called a brimstone?

Brimstone is an old word for sulphur, and the male's wings are the same bright yellow.

?What does a brimstone caterpillar eat?

Only the leaves of buckthorn bushes.

?How long does a brimstone butterfly live?

From 10 months up to a year, which is very long for a butterfly.

For bug experts

Scientific name
Gonepteryx rhamni
Named by
Linnaeus, 1758
Group
Butterflies
Family
Pieridae
Classification
Insecta > Lepidoptera > Pieridae
Lives on
Europe, Asia, Africa
Also known as
Common brimstone, Brimstone

Where the facts come from

  1. Gonepteryx rhamni (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 Charles J. Sharp. CC BY-SA 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: Butterflies

Also at home here: Forests and woods