This species has only minor sexual dimorphism. The female doesn't have a costal fold, but has a protruding apex on the forewing.
Woodlands and gardens.
Recorded in 86 (31.9%) of the 270 2km squares of Huntingdonshire.
Last recorded in August 2021
Recorded date range (Adult): 02 June to 27 August
Recorded date range (Larva/Leafmine): 10 June to 10 June