European peacock vs Comma butterfly
These two are easy to mix up. Here's how to tell an European peacock from a comma butterfly, and whether either one bites or stings.

European peacock
Aglais io

Comma butterfly
Polygonia c-album
β The key differences
Comma has angular wings and a pale 'comma' mark on the underside; lacks the large round eyespots of the peacock.
βοΈSide by side
| European peacock | Comma butterfly | |
|---|---|---|
| To humans | Non-toxic | Non-toxic |
| Size | Wingspan 50-70 mm | 45-60 mm wingspan |
| Colours | Red-orange, Black, Yellow, Blue (eyespots), Brown (underside) | Orange, Dark brown, Pale brown (underside dead-leaf), White (C-mark) |
| Family | Nymphalidae | Nymphalidae |
| Habitat | Open habitats with nettles and nectar sources: gardens, meadows, hedgerows, woodland edges and roadside vegetation. | Woodland edges, hedgerows, scrub, gardens, parks and other semi-open habitats with host plants and sunny perches. |
| Range | Native to Europe and temperate Asia, from the British Isles across continental Europe into parts of Russia, and eastwards into temperate Asia. | Widespread across Europe and North Africa, east through temperate Asia to Japan; distribution and abundance vary with climate and local habitat. |
| Active | Spring to autumn for flight activity; adults are diurnal and most active on sunny days. Overwinters as adult (hibernation) in sheltered sites. | Mainly spring to autumn; adults fly on sunny days and hibernate over winter as adults. |
| Pest? | No | No |
πHow to spot an European peacock
- Large, red-orange wings with four prominent blue-centered eye spots (one on each wing).
- Dark scalloped wing margins and a cryptic mottled underside when wings are closed.
- Wingspan about 50-70 mm; slow, direct flight and frequent sun-basking.
πHow to spot a comma butterfly
- Look for the small white C-shaped mark on the underside of the hindwing - the key field mark.
- Deeply scalloped, ragged wing margins giving an 'anglewing' outline.
- Upperwings orange-brown with darker mottling; underside cryptic brown resembling a dead leaf.
- When at rest with wings closed, silhouette and leaf-like underside help separate it from more rounded butterflies.
?Frequently asked questions
What is the difference between an European peacock and a comma butterfly?
Comma has angular wings and a pale 'comma' mark on the underside; lacks the large round eyespots of the peacock.
Is an European peacock or a comma butterfly more dangerous?
European peacock: Non-toxic. Comma butterfly: Non-toxic. Does not bite or sting. Harmless to people.
Identification from photos is never certain: don't handle insects you can't identify, and get medical advice for bites, stings or allergic reactions.