Local in birch woodland throughout the British Isles. In Hampshire and on the Isle of Wight local and evidently rather uncommon amongst birch, most frequently in southern Hampshire. Wingspan 10-13 mm. E. salopiella has a similar pattern and wing shape but is normally suffused with purple and bright blue (MBGBI Vol 1). Larva mines leaves of Birch, 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