Two New Species of Eucosma Hübner (Tortricidae: Olethreutinae) from Western United States, with a Review of the Eucosma corculana (Zeller) Species Group

Eucosma johnsoni, sp. n., is described from the Chiricahua Mountains in southeastern Arizona, and Eucosma paiuteana, sp. n., is described from northeastern California. Diagnostic character states distinguishing members of the Eucosma corculana and Eucosma pastigiata species groups are reviewed.