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.