Local on chalky ground in parts of southern England. This is true of Hampshire and on the Isle of Wight where recorded from all three vice-counties at low density. Wingspan 14-23 mm. Larva feeds within flowerheads of Ploughman's-spikenard.
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