The Glamorgan Moth Group are a group of local moth enthusiasts devoted to the study and conservation of moths within the Vice County of Glamorgan, in south Wales.
Species account from Moths of Glamorgan (Gilmore, Slade & Stewart, 2009):
This miner forms small, contorted blotch mines on birch, with the frass dispersed. Three records from the Maesteg area (MH & PP), the other two being from Swansea (MJW) & Gower (ECPC & JDB).