

Left: Astarte Fritillary (Boloria astarte astarte), male. Lake Louise, 9000 ft., Alta. 19.VII.36 G.S. Walley
Right: Astarte Fritillary (Boloria astarte distincta), male. British Mountains, 69°13´N, 140°10´ W, 600 m., YT. 22.VI.84 G. & M. Wood & J.D. Lafontaine