The larvae produce a small blotch mine on the underside of a leaf.
Wet woodland, hedgerows and scrub.
Recorded in 52 (19.3%) of the 270 2km squares of Huntingdonshire.
Last recorded in October 2019
Recorded date range (Adult): 10 April to 06 October
Recorded date range (Larva/Leafmine): 30 August to 24 November