140776 Merveille du Jour Dichonia aprilina Length 24-26mm. A stunningly beautiful moth whose patterning is a good match for tree lichen. Rests with wings spread flat or in tent-like manner. Adult has pale lime-green forewings marked with pale sky-blue patches and black and white lines. Larva feeds on oaks. Widespread and fairly common in southern and central Britain; more local further north.