Life cycle
Larvae: May-July, August-September between two leaves spun together. Adults: June-September, October-May.
Larval foodplants
Oak species, Goat Willow.
History
The first for Dumfries & Galloway was found at Glenluce, Wigtownshire, on 24th April 1954 by E. C. Pelham-Clinton, while the first for Dumfriesshire was found near Closeburn during 2005, with the Kirkcudbrightshire first being found at Sandyhills on 24th September 2008.