White-letter Hairstreak. 4, 6 male; 5, 7 female.

Pl. 95.

White-letter Hairstreak. Egg enlarged; caterpillar and chrysalis.

Brown Hairstreak. Egg enlarged; caterpillar and chrysalis.

It is distributed throughout Central and Northern Europe, except the Polar region, and its range extends through Northern Asia to Amurland, Ussuri, and China.

The Purple Hairstreak (Zephyrus quercus).