Pupates on the food plant or in leaf litter.
Damp fens, marshes, riverbanks and rocky cliffs near the sea.
Recorded in 20 (7.4%) of the 270 2km squares of Huntingdonshire.
Last recorded in July 2021
Recorded date range (Adult): 19 May to 18 August
Recorded date range (Larva/Leafmine): 12 April to 09 May