Frequently recorded, all from South Uist. The adults occur from May to August over coastal grassland, including machair, and scrub. The larval food-plants are yarrow (Achillea millefolium), tansy (Tanacetum vulgare).

References: 
Sterling, P. & Parsons, M. (2023 second edition). Field Guide to the Micro-moths of Great Britain and Ireland.