Common in broad-leaved woodland, areas with scattered trees, scrub, hedgerows, parks and gardens throughout the British Isles. Widespread and common in Hampshire and on the Isle of Wight. Wingspan 42-54 mm. Larva feeds on Pedunculate Oak, Hawthorn, Blackthorn, Hazel, Downy and Silver Birch, Elm, Sallow, Horse Chestnut, Sweet Chestnut and Beech.
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