Common in gardens, hedgerows, parks, woodland and scrub throughout England. Widespread and common in Hampshire and on the Isle of Wight. Wingspan male 48-51 mm, female 59-68 mm. Unmistakable. Larva feeds on various broad-leaved trees and shrubs, including Hawthorn, Blackthorn, Crab Apple, Pedunculate and Sessile Oak, Silver and Downy Birch, Hazel, Lime and Elm, 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