Pterourus glaucus glaucus (Linnaeus, 1758);  Comments: E USA, far NE Tamaulipas TL: America.

Pterourus glaucus glaucus foodplant USA: NORTH DAKOTA, Ward County, Upper Souris National Wildlife Refuge, Lake Darling, 01-IV-2001. Chokecherry, Prunus virginiana.   —   © Bryan E. Reynolds