The forewing of this moth is brown with a small whitish spot at the tornus.
The larvae produce a long straight slender gallery which follow a series of 'S' turns. Frass and larva match the colour of leaf and tenanted mines can be hard to find.
Recorded in 86 (31.9%) of the 270 2km squares of Huntingdonshire.
Last recorded in September 2020
Recorded date range (Adult): 01 July to 12 July
Recorded date range (Larva/Leafmine): 30 June to 24 November