Rare immigrant from northern Europe, appearing in southern England. In Hampshire and on the Isle of Wight there are two ancient records, both from the Island. Wingspan 15-20 mm. The most likely confusion species is Kent Black Arches Meganola albula. Larva feeds on Common Bird's-foot Trefoil, Red Clover, White Clover and Hare's-foot Clover, no evidence of breeding in the UK.