Entoma
Marbled white, Melanargia galathea, plate

Brush-footed butterflies

Melanargia galathea

Marbled white

Though patterned like a checkerboard, it is genetically closer to the satyrid "browns" than to any true white butterfly.

WhereChalk grassland, hay meadows and roadside verges
Size53 to 58 mm wingspan
WhenJune to August

Both wings show a bold black and white checkerboard pattern; on the underside the black is replaced by grey-green, giving a softer look.

Caterpillars hatch in late summer and go dormant through winter without feeding, resuming growth on wild grasses the following spring.

Traits

Habitat

Grassland

Colour

Black, White

Active

Day

To people

Harmless

Activity through the year

Often confused with

Esper's marbled whitenot in guide
Melanargia russiae

Esper's marbled white shows solid brick-like bands across the whole hindwing underside, while the marbled white's markings are reduced to a single row near the cell end.

Questions

Is the Marbled white dangerous to people?

The Marbled white is harmless to people.

When can you see the Marbled white?

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

Plate retouched from a photo by Didier Descouens, 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›Melanargia

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