Scopula emutaria, the rosy wave, is a species of moth in the Geometridae family. It is found in western and south-western Europe and Romania.Also in North Africa. The wingspan is 23–26 mm.Easy to distinguish by its whitish ground-colour,slight or rather strong pink flush.Most striking is the straight broad line over the wing towards the wing tip. Adults are on wing from June to July. The larvae feed on Beta maritima and Armeria maritima.