Life cycle
Larvae: August-May, feeding in the central shoot below ground level, causing the young leaves to die. Adults: June-August.
Larval foodplants
Carnation Sedge, probably other low-growing sedges.
History
The first for Dumfries & Galloway was found on Auchencairn Bay, Kirkcudbrightshire, on 13th July 2010, while the first for Wigtownshire was found at Airyolland Lodge on Luce Bay on 8th July 2011.