Recording method
Flies in sunshine around lower branches of oak and adjacent undergrowth.
Life cycle
Mines: June-July. Adults: April-May.
Larval foodplants
Oak species.
History
The first for Dumfries & Galloway was found at an unknown site in Kirkcudbrightshire by a person unknown prior to 1985 (MOGBI data), while the first for Dumfriesshire was found at an unknown site by a person unknown prior to 2010 (Scottish micro-moth data).