This species flies at sunset and sunrise.
The larvae produce long, narrow case when feeding on Bog Myrtle and a woolly case when feeding on sallow.
In areas with sallows and bogs and fens where bog-myrtle is found.
Recorded in 22 (8.1%) of the 270 2km squares of Huntingdonshire.
Last recorded in July 2018
Recorded date range (Adult): 11 June to 11 August
Recorded date range (Larva/Leafmine): 07 October to 03 November