Pupates in a cocoon either amongst the seedheads of the food plant or attached to a nearby fence or wall.
Shingle beaches and other areas with bare ground.
Recorded in 33 (12.2%) of the 270 2km squares of Huntingdonshire.
Last recorded in September 2023
Recorded date range (Adult): 02 May to 06 October
Recorded date range (Larva/Leafmine): 09 June to 15 October