Sky and Yak: Holly Blue (Celastrina argiolus)
Sky and Yak: Lang's short-tailed blue (Leptotes pirithous)
Sky and Yak: Long-tailed Blue (Lampides boeticus)
Sky and Yak: Common Blue (Polyommatus icarus)
Sky and Yak: Brown Argus - (Aricia agestis)
Sky and Yak: Common Blue - (Polyommatus icarus)
Sky and Yak: Adonis Blue - (Lysandra bellargus), Bulgaria.
Sky and Yak: Female Reverdin's Blue - (Plebejus argyrognomon), Bulgaria.
Sky and Yak: Female Reverdin's Blue - (Plebejus argyrognomon), Bulgaria.
Sky and Yak: Silver Studded Blue - (Plebejus argus), Bulgaria.
Sky and Yak: Reverdin's Blue - (Plebejus argyrognomon), Bulgaria.
Sky and Yak: Chequered Blue - (Scolitantides orion), Bulgaria.
Sky and Yak: Osiris Blue - (Cupido osiris), Bulgaria,
Sky and Yak: Osiris Blue - (Cupido osiris), Bulgaria,
Sky and Yak: Common Blue - (Polyommatus icarus), Bulgaria.
Sky and Yak: Silver Studded Blue - (Plebejus argus).
Sky and Yak: Chequered Blue - (Scolitantides orion).
Sky and Yak: Brown Argus (Aricia agestis), Bulgaria.
Sky and Yak: may17219 (20)
Sky and Yak: Brown Argus (Aricia agestis)
Sky and Yak: Short-tailed Blue (Everes argiades), Bulgaria.
Sky and Yak: CSC_0403
Sky and Yak: Long-tailed Blue (Lampides boeticus), Bulgaria.
Sky and Yak: Green-underside Blue (Glaucopsyche alexis), Bulgaria.
Sky and Yak: Holly Blue (Celastrina argiolus), Bulgaria.
Sky and Yak: Holly Blue (Celastrina argiolus), Bulgaria.
Sky and Yak: Adonis Blue (Polyommatus bellargus)
Sky and Yak: Common Blue - (Polyommatus icarus), Corfu
Sky and Yak: Common Blue (Polyommatus icarus)
Sky and Yak: Lang's short-tailed blue (Leptotes pirithous)