Local on downland, shingle beaches and sand-dunes throughout much of southern England and southern Wales, where suitable habitat exists. In Hampshire and on the Isle of Wight probably occurs wherever the foodplant occurs. Wingspan 18-22 mm. Recognised by the cream-coloured moon-shaped marking on outer part of forewing. Larva feeds on stems and leaves of Common Restharrow.
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