Pupates in a stem of the food plant.
Fens, marshes, ponds, lakes and ditches.
Recorded in 70 (25.9%) of the 270 2km squares of Huntingdonshire.
Last recorded in August 2025
Recorded date range (Adult): 15 June to 20 October
Recorded date range (Larva/Leafmine): 20 August to 20 August
Recorded date range (Pupa): 23 March to 23 March