This moth has a purplish-bronzy forewing with a silvery fascia.
The larvae produce a slender, angular gallery. Several larvae can often be found mining the same leaf.
Recorded in 187 (69.3%) of the 270 2km squares of Huntingdonshire.
Last recorded in November 2022
Recorded date range (Adult): 16 May to 29 October
Recorded date range (Larva/Leafmine): 11 June to 04 December