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Sticker of Berger's clouded yellow
Bug card No. 0344 of 4,939

Berger's clouded yellow

Colias alfacariensis
Eats: Nectar and pollenButterfliesGardens and meadows6 legs

Berger's clouded yellow is a pale butterfly with a dark edge on its wings. The boys are lemon yellow and the girls are greenish white. It likes warm, sunny grasslands and stays away from cold, rainy places.

Lives in
Southern and Central Europe and across Asia to China, in dry grasslands
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?
The butterflies drink nectar from flowers. The green caterpillars eat vetch plants.
For real!Photo of Berger's clouded yellow
Picture by Charles J. Sharp. CC BY-SA 4.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

It looks almost exactly like its cousin, the pale clouded yellow. Even experts can hardly tell the butterflies apart.

2

The caterpillars are easy to tell apart: this one has four yellow lines with black dots.

3

The boy has an orange spot on each back wing. The spot can look like the number eight.

4

It can have two or three families of babies in one summer.

5

Sometimes a lost one flies all the way to southern England or Denmark.

you asked

Most asked questions about Berger's clouded yellow

?How can you tell Berger's clouded yellow from the pale clouded yellow?

The butterflies look almost the same. Only the caterpillars are clearly different.

?What does Berger's clouded yellow eat?

The butterflies drink flower nectar and the caterpillars eat vetch plants.

For bug experts

Scientific name
Colias alfacariensis
Group
Butterflies
Family
Pieridae
Classification
Insecta > Lepidoptera > Pieridae
Lives on
Europe, Asia

Where the facts come from

  1. Colias alfacariensis (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 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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