The larvae create a silvery gallery mine.
Grassland, heathland, waste ground, downland, roadside verges and coastal areas.
Recorded in 38 (14.1%) of the 270 2km squares of Huntingdonshire.
Last recorded in August 2021
Recorded date range (Adult): 15 April to 03 October
Recorded date range (Larva/Leafmine): 03 June to 03 June