Local in oak woodland, hedgerows and gardens throughout England; widespread and common in Hampshire and Isle of Wight. Wingspan 29-33 mm. The pale creamy tornal patches are unmistakable. Larva feeds on Oak, principally Pedunculate Oak.
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