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 185 (68.5%) of the 270 2km squares of Huntingdonshire.
Last recorded in November 2018
Recorded date range (Adult): 16 May to 17 October
Recorded date range (Larva/Leafmine): 11 June to 04 December