The larvae feed on leaves and, perhaps, young catkins.
Pupates in soft bark.
Open (usually ancient) woodland with mature catkin-bearing aspen.
Recorded in 10 (3.7%) of the 270 2km squares of Huntingdonshire.
Last recorded in April 2021
Recorded date range (Adult): 18 March to 19 May
Recorded date range (Larva/Leafmine): 04 June to 21 June