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):
A species of birch and Alder which has not been recorded in modern times: Penllergaer, 1 on 11.v.1893 (JS), Vale of Neath & Taff Vale, c.1887-1910 (CWW). As with the previous species, there are recent records from the neighbouring county, Carmarthenshire.