Marbled Coronet

The wingspan is 27–35 mm. The forewing ground colour is purplish fuscous tinged with olive grey. The stigmata are fused together forming a large white patch and there is a small white apical blotch. The subterminal line is white in colour and irregular wavy and joins the apical white stain. The basal field shows a more or less pronounced whitening. The fringe is chequered. The hindwings are fuscous with a small discal lunule and white fringe. The hindwings are slightly darker on the outside In very humid areas melanistic individuals can occur primarily in the Shetland and Orkney Islands, parts of the Hebrides, as well as in Wales and Scotland.