Bug Wiki
Sticker of False grayling
Bug card No. 1626 of 4,939

False grayling

Arethusana arethusa
Eats: Nectar and pollenButterfliesGardens and meadows6 legs

The false grayling is a brown butterfly with a row of orange-ochre patches on its wings and a dark spot near each front wing tip. The edges of its wings have a pattern like little teeth. It flies over grassy hills and dry, open woods in summer.

Lives in
From Morocco and southern Europe east to southwestern Siberia and the Tian Shan mountains, on grassy and bushy land
Wingspan
4.2 to 5.4 cm (1.7 to 2.1 in)
Top speed
about 14 km/h (8.7 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. Butterflies cannot bite or sting.
What does it eat?
The grown-up drinks nectar like other butterflies. Its caterpillars eat grasses, such as fescue, brome and meadow grass.
For real!Photo of False grayling
Picture by Hectonichus. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

False grayling wings about 5.4 cm tip to tip (2.1 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 1.5 toy building brickscould fly across a whole football pitch in 27 seconds

How big is False grayling compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

The females are bigger than the males. Their wings measure up to about 54 millimetres across.

2

It is the only species in its genus, Arethusana.

3

Its caterpillars spend the winter while they are still tiny, and grow up the next year.

4

It has one generation a year, and the butterflies fly from July to September.

5

It lives from the seaside up to 2500 metres high in the mountains.

you asked

Most asked questions about False grayling

?Where does the false grayling live?

From Morocco and southern Europe all the way to Siberia, on grassy hills, steppes and in dry open woods.

?What does the false grayling caterpillar eat?

Grasses, such as fescue, brome and meadow grass.

For bug experts

Scientific name
Arethusana arethusa
Group
Butterflies
Family
Nymphalidae
Classification
Insecta > Lepidoptera > Nymphalidae
Lives on
Europe, Africa, Asia

Where the facts come from

  1. Arethusana (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 Hectonichus. 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.

Bug Wiki honey jar For grown-ups: Bug Wiki is free, with no ads and no tracking. A small tip helps keep it online.Leave a tip

More from the same group: Butterflies

Also at home here: Gardens and meadows

Honey jarfor grown-ups