Hydriomena speciosata
 Hydriomena speciosata is a moth of the Geometridae family. It is found from coastal British Columbia south to California. The habitat consists of wet conifer forests.The wingspan is about 36 mm. The forewings have alternating bands of green and black. Adults are on wing in midsummer.The larvae feed on the foliage of Pinaceae species including Abies grandis Picea Pinus Pseudotsuga menziesii and Tsuga heterophylla. Mature larvae reach a length of 20 mm.