Left: Melissa Arctic (Oeneis melissa semplei) male. Churchill, Man. 1.VII.47 T.N. Freeman Middle: Melissa Arctic (Oeneis melissa gibsoni) female. Dempster Hwy, km 465, 800 m., 23-25.VI.80 D.M. Wood & J.D. Lafontaine Right: Melissa Arctic (Oeneis melissa beanii) male. Blowdown Pass, 7100 ft., near Gott Peak, BC. 5-6.VIII.93 J. Troubridge The Toronto Entomologists' Association thanks Agriculture and Agri-Food Canada for providing the content and computer code for this web page.