This moth has a black head and a dark brownish forewing with a bronzy sheen.
The larvae produce a relatively short mine which widens quickly.
Recorded in 186 (68.9%) of the 270 2km squares of Huntingdonshire.
Last recorded in November 2022
Recorded date range (Adult): 05 May to 15 September
Recorded date range (Larva/Leafmine): 14 June to 04 December