Common in woodland, scrub, hedgerows, plantations, parks and gardens, throughout the British Isles. Wingspan 46-50 mm. Larva feeds on various woody plants, including Hazel, Silver and Downy Birch, Hawthorn, Blackthorn, Oak and some coniferous trees, 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