Locally distributed in woodland, gardens, orchards and parks throughout England north to the Pennines. Widespread but local across mainland Hampshire, at low densities. First recorded from the Isle of Wight in 2013, with another two years later. Wingspan 4.8-8.1 mm. The most distinctive of the Ectoedemia. Larva mines samara of Sycamore.
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