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 185 (68.5%) of the 270 2km squares of Huntingdonshire.
Last recorded in November 2018
Recorded date range (Adult): 05 May to 13 August
Recorded date range (Larva/Leafmine): 14 June to 04 December