Common in woodland, especially of birch, and heathland throughout the British Isles. Common in Hampshire and on the Isle of Wight wherever there are birch trees. Wingspan 19-23 mm. The forewing pattern and contrasting comparatively clear white ground colour are characteristic [Bradley]. Larva feeds on Silver and Downy Birch, living between leaves spun together with silk.
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