Family: Tineidae Checklist Number: 12.048
Psychoides filicivora (Meyrick, 1937)
Common Fern Moth
First recorded in Stornoway, Lewis in June 2025. A rare species in Scotland with the few records on the west coast. The flight period is from April to October in extended generations and can be seen by day. The foodplants are ferns including shield-fern (Polystichum setiferum) and male-fern (Dropteris filix-mas).
References:
Sterling, P. & Parsons, M. (2023 second edition). Field Guide to the Micro-moths of Great Britain and Ireland.