Bug Wiki
Sticker of Common wood-nymph
Bug card No. 0351 of 1,500

Common wood-nymph

Cercyonis pegala
Eats: Nectar and pollenButterfliesGardens and meadows6 legs

The common wood-nymph is a brown butterfly with two big eyespots on each front wing, like a pair of goggles. Some of them also have a bright yellow patch around the eyes. It flutters through fields, meadows and the sunny edges of woods in North America.

Lives in
North America, from southern Canada to Texas and northern Florida, in fields and open woods
Wingspan
5.3 to 7.3 cm (2.1 to 2.9 in)
Top speed
about 17 km/h (11 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It is a gentle butterfly that cannot bite or sting.
What does it eat?
The butterflies drink nectar from flowers like thistles and clover, and also sip tree sap and juice from rotting things. The caterpillars eat grasses.
For real!Photo of Common wood-nymph
Picture by D. Gordon E. Robertson. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Common wood-nymph wings about 7.3 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 Common wood-nymph compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

It has little ears at the base of its front wings that can hear low sounds.

2

Its caterpillar is green with darker stripes, thin white hairs and two short pink points at its tail end.

3

The tiny caterpillar sleeps through the whole winter.

4

Its eggs start pale yellow and later turn tan with orange or pink blotches.

5

It has only one family of babies each year.

you asked

Most asked questions about Common wood-nymph

?What does the common wood-nymph eat?

The butterfly drinks nectar, tree sap and juice from rotting things. Its caterpillars eat grasses.

?Why does the wood-nymph have eyespots?

Its big eyespots look like eyes, which can fool hungry birds.

?How big is the common wood-nymph?

Its wings are about 53 to 73 millimetres across.

For bug experts

Scientific name
Cercyonis pegala
Named by
Fabricius, 1775
Group
Butterflies
Family
Nymphalidae
Classification
Insecta > Lepidoptera > Nymphalidae
Lives on
North America
Also known as
Wood-nymph, Blue-eyed grayling, Goggle eye

Where the facts come from

  1. Common wood-nymph (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 D. Gordon E. Robertson. CC BY-SA 3.0, 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: Gardens and meadows