This species has two charactistic bands across the forewing and a chevron-like mark nearer the wingtip.
The larvae produce a long, narrow tubular leaf mine.
Recorded in 191 (70.7%) of the 270 2km squares of Huntingdonshire.
Last recorded in October 2020
Recorded date range (Adult): 05 May to 10 August
Recorded date range (Larva/Leafmine): 24 June to 30 November