Clemensia umbrata (Little shaded lichen moth)

Clemensia albata, the little white lichen moth, is a moth of the family Erebidae. It was described by Packard in 1864. It is found in eastern North America, west across boreal Canada to south-eastern British Columbia. The range extends along the Pacific Coast south to Monterey Bay in west-central California. The habitat consists of moist forests, including coastal rainforests, oak woodlands and mixed hardwood forests.

— Wikipedia