This species is sexually dimorphic. The female is larger, has a darker ground colour with a much more protruding apex on the forewing than the male.
Woodland rides, forests and orchards.
Recorded in 50 (18.5%) of the 270 2km squares of Huntingdonshire.
Last recorded in June 2020
Recorded date range (Adult): 02 June to 24 August
Recorded date range (Larva/Leafmine): 09 May to 21 June