Prorella opinata

Prorella opinata is a moth in the Geometridae family. It is found in Colorado, California, Arizona, New Mexico and Utah.

The wingspan is about 14 mm. Adults are small grey. The forewings have fine cross lines, the antemedian lines tending at times to fuse into a faint band which runs from the discal dot to the inner margin at about one-fourth. Adults have been recorded on wing in May and from July to October.