Utah State University , Bugwood.org

Steve Dewey, Utah State University, Bugwood.org

Mary Ellen (Mel) Harte, Bugwood.org

Robert Vidéki, Doronicum Kft., Bugwood.org

Bruce Ackley, The Ohio State University, Bugwood.org

Steve Dewey, Utah State University, Bugwood.org

Utah State University , Bugwood.org

John D. Byrd, Mississippi State University, Bugwood.org

Robert Vidéki, Doronicum Kft., Bugwood.org

Mary Ellen (Mel) Harte, Bugwood.org

Steve Dewey, Utah State University, Bugwood.org

D. Walters and C. Southwick, USDA, Bugwood.org