Entoma
Ringlet, Aphantopus hyperantus, plate

Brush-footed butterflies

Aphantopus hyperantus

Ringlet

Newly emerged ringlets look almost black with a white fringe, and they are one of the few butterflies that will still fly on overcast days.

WhereWoodland rides, hedgerows, damp grassland
Size48 to 52 mm wingspan
WhenJune to August

It is a sooty brown butterfly with small ring-shaped spots that have yellowish rings and white centres on the underwings, which give the species its name.

Caterpillars feed at night on grasses such as cock's-foot, and the adults fly with a distinctive bobbing flight from June to August, even in dull weather.

Traits

Habitat

Grassland

Colour

Brown, Black

Active

Day

To people

Harmless.

Activity through the year

Often confused with

Meadow brownOpen entry ›
Maniola jurtina

Meadow brown has one large eyespot on the forewing and warmer orange-brown tones, while the ringlet's darker wings show small pale-ringed spots underneath instead.

Questions

Is the Ringlet dangerous to people?

The Ringlet is harmless to people.

When can you see the Ringlet?

The Ringlet can be seen from June to August, by day.

Plate retouched from a photo by Charles J. Sharp, CC BY‑SA 4.0, Wikimedia Commons Licence

The plate on this page is shared under the same licence as its source, CC BY-SA.

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Butterflies and moths›Brush-footed butterflies›Aphantopus

Last updated 2026-09-26. Every entry is checked against published sources.