Common in grassland, flower meadows, downland, woodland rides, roadside verges and embankments throughout England, Wales and Ireland. Widespread and common in Hampshire and on the Isle of Wight. Wingspan 28-32 mm. Unmistakable. Day-flying. Larva feeds on White and Red Clover, Common Bird's-foot Trefoil, Black Medick, Lucerne and Tufted Vetch, over-wintering as a pupa.