It is believed that this species can sometimes overwinter in the UK.
Pupates in loose soil.
As an immigrant, almost anywhere.
Recorded in 207 (76.7%) of the 270 2km squares of Huntingdonshire.
Last recorded in July 2023
Recorded date range (Adult): 22 February to 21 December
Recorded date range (Larva/Leafmine): 28 June to 11 September
Recorded date range (Pupa): 19 July to 19 July