Common in woodland, scrub, parks and gardens throughout the British Isles. Widespread and common in Hampshire and on the Isle of Wight. Wingspan 38-42 mm. Larva feeds on Downy and Silver Birch, Alder and Goat Willow.
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