Common in oak woodland, gardens, and areas with scattered trees throughout England and southern Scotland. Widespread and common in Hampshire and on the Isle of Wight. Wingspan 51-56 mm. Larva feeds on various broad-leaved trees and shrubs, including Oak, Hazel, Aspen, Alder and Elm.
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