Local in broad-leaved woodland, scrubby heathland and mature hedgerows, throughout southern England; although still quite common in Hampshire and the Isle of Wight in a few mature woodlands, it is has disappeared from a number of former haunts. Wingspan 42-56 mm. Unmistakable, although somewhat variable. Larva feeds on various woody plants, including Blackthorn, Hawthorn, Birch, Heather, Broom and Traveller's-joy.
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