This species is very similar to the Uncertain and genital examination is required for a positive id. In general, the Rustic is more variable in colour and is usually greyer.
Pupates in loose soil.
Almost anywhere.
Recorded in 131 (48.5%) of the 270 2km squares of Huntingdonshire.
Last recorded in October 2025
Recorded date range (Adult): 27 May to 31 October
Recorded date range (Larva/Leafmine): 12 July to 12 July