This moth has more indistinct markings than most other Phyllonorycter species.
The larvae produce a leaf mine which is usually on smooth leaved willows.
Fens, marshes and other wet areas.
Recorded in 96 (35.6%) of the 270 2km squares of Huntingdonshire.
Last recorded in October 2022
Recorded date range (Adult): 07 April to 11 November
Recorded date range (Larva/Leafmine): 30 June to 15 November
