Local in rocky areas and on dry-stone walls throughout much of southern England, predominantly coastal. In Hampshire and on the Isle of Wight locally common on the coastline of the Island and in the south of the county east of Southampton, here extending some distance inland. Wingspan 26-32 mm. Larva feeds on various lichens, often on walls.
The abundance in each month is indicated as follows:
No records Very occasional Irregular Uncommon Off-peak, but not unusual Off-peak, but not unusual Main flight time