Round-winged Muslin (Thumatha senex, (Hübner, [1808]))

General Information
Pupates in vegetation close to the ground.
Overwinters as Overwinters as a larva.
Both sexes readily come to light, sometimes in numbers.

Forewing length: 10-11mm.
Foodplant(s): lichen, moss
Flying: One generation, late June-late August
UK Presence: Resident
National status: Local

Habitat

Fens, bogs, damp grassland, marshes and coastal dunes.