

Left: Polaris Fritillary (Boloria polaris polaris), male. British Mountains, 69°13´N, 140°10´ W, 600 m., YT. 16.VI.84 G. & M. Wood & J.D. Lafontaine
Right: Polaris Fritillary (Boloria polaris polaris), female. British Mountains, 69°13´N, 140°10´ W, 600 m., YT. 22.VI.84 G. & M. Wood & J.D. Lafontaine