Local in mature oak woodland throughout much of southern England and southern Wales, with records north to Cheshire. In Hampshire recorded from both vice-counties, with notable populations in the New Forest, Harewood Forest, Pamber Forest and Botley Wood; on the Isle of Wight, there have been no recent records. Wingspan 15-17 mm. Larva feeds on Oak, living within a spun or rolled leaf, over-wintering as an egg.
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