Papilio polyxenes asterius Stoll, 1782;  Comments: Canada, E USA, S to El Salvador TL: USA (NY; Va; "Carolina").

Papilio polyxenes asterius immatures USA: OKLAHOMA, Payne County, Oklahoma State University Botanical Garden, 11-VII-2012. On dill, Anethum graveolens.
  —   © Bryan E. Reynolds