Nationally scarce (Nb) in ancient woodland and mature oak woodland throughout much of southern England. In Hampshire and on the Isle of Wight a species of ancient woodlands, occurring in the New Forest and other large woods, but has declined in many places through habitat destruction. Wingspan 60-68 mm. The main confusion species is Pale Oak Beauty H. punctinalis, which differs in plain apex of underwing of forewing. Larva feeds on Pedunculate Oak.
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