This moth is very similar to A. metallella but has a smaller, darker forewing and less coppery and paler, less purple hindwings.

The larvae produce a short gallery leading to blotch. An oval case is eventually cut.

Recorded in 88 (32.6%) of the 270 2km squares of Huntingdonshire.

Last recorded in October 2020

Recorded date range (Adult): 19 May to 19 May

Recorded date range (Larva/Leafmine): 26 June to 08 November