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

Pterourus g. glaucus (TYPE of Papilio alcidamas Cramer, 1775, TL: USA (NY;"Carolina")) Photo taken by Gerardo Lamas and digitized by the Tropical Andean Butterfly Diversity Project, funded by the Darwin Initiative. Any use of this image, except for personal study, requires prior written consent of the housing institution.