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Sticker of Silver-washed fritillary
Bug card No. 1219 of 1,500

Silver-washed fritillary

Argynnis paphia
Name means: “the underside of its back wings has shiny silver bands, as if washed with silver”
Eats: Nectar and pollenButterfliesForests and woods6 legs

The silver-washed fritillary is a big orange butterfly with black spots. Underneath, its back wings are green with shiny silver stripes. It is a strong flier and glides high over the treetops in sunny woods.

Lives in
Europe, North Africa and across Asia to Japan, in sunny woods
Wingspan
5.4 to 7 cm (2.1 to 2.8 in)
males are smaller and paler than females
Top speed
about 16 km/h (9.9 mph)
Flying, estimate
Can it hurt you?
Harmless
Completely harmless. It cannot bite or sting.
What does it eat?
It drinks nectar from bramble, thistle and knapweed flowers, and sweet honeydew made by aphids. Its caterpillar eats violet leaves.
For real!Photo of Silver-washed fritillary
Picture by Uoaei1. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Silver-washed fritillary wings about 7 cm tip to tip (2.8 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 2 toy building brickscould fly across a whole football pitch in 24 seconds

How big is Silver-washed fritillary compared to YOU?

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cool stuff

Fun facts

1

The mother does not lay her eggs on violets. She lays them in cracks of tree bark, close to where violets grow.

2

When the caterpillar hatches in late summer, it goes straight to sleep for the whole winter without eating.

3

In spring the caterpillar drops to the ground and finds violets to eat at the bottom of the tree.

4

The caterpillar is dark brown with yellow stripes and long spines.

5

Some females are grey green instead of orange.

you asked

Most asked questions about Silver-washed fritillary

?Why is it called silver-washed?

Because the underside of its back wings has shiny silver stripes on green.

?What does the silver-washed fritillary eat?

The butterfly drinks nectar, especially from brambles and thistles. The caterpillar eats violets.

?How big is the silver-washed fritillary?

Its wings measure about 5 to 7 centimetres across.

For bug experts

Scientific name
Argynnis paphia
Named by
Linnaeus, 1758
Group
Butterflies
Family
Nymphalidae
Classification
Insecta > Lepidoptera > Nymphalidae
Lives on
Europe, Africa, Asia

Where the facts come from

  1. Silver-washed fritillary (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 Uoaei1. 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 [email protected] and we will fix it.

More from the same group: Butterflies

Also at home here: Forests and woods