Life cycle
Mines: June-July, August-September. Adults fly May, July-August.
Larval foodplants
Wild Service-tree (Sorbus torminalis), Common Whitebeam (Sorbus aria agg.), Swedish Whitebeam (Sorbus intermedia).
History
The first for Dumfries & Galloway was of leaf-mines found at an unknown site in Dumfriesshire sometime between the years 1974-94 by A. M. Emmet.