Simple Wave Moth (Scopula junctaria)

''Scopula junctaria'', the simple wave, is a moth of the Geometridae family. It is found in the whole of Canada and the northern United States, south to Maryland, Arizona, and California.

The wingspan is 20–26 millimetres . Adults are on wing from late May to August. There is one generation per year. The larvae feed on various plants, including chickweed, clover and elm.