Common in broad-leaved woodland and gardens throughout England and Wales. Widespread and common in Hampshire and on the Isle of Wight. Wingspan 38-44 mm. Larva feeds on Sessile and Pedunculate Oak, Sallow, Aspen, Field Maple, Ash, Honeysuckle and Hop, over-wintering as a pupa.
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