Females have only vestigal wings and crawl up tree-trunks to await the arrival of males.
Pupates in loose soil.
Recorded in 76 (28.1%) of the 270 2km squares of Huntingdonshire.
Last recorded in February 2021
Recorded date range (Adult): 01 January to 31 December
Recorded date range (Larva/Leafmine): 22 April to 05 July