Pupates on the food plant or in leaf litter.
Damp fens, marshes, riverbanks and rocky cliffs near the sea.
Recorded in 10 (3.7%) of the 270 2km squares of Huntingdonshire.
Last recorded in July 2019
Recorded date range (Adult): 19 May to 18 August
Recorded date range (Larva/Leafmine): 12 April to 12 April