Alcon Blue    
Phengaris alcon (Denis & Schiffermüller, 1775)
Family: Gossamer-wings (Lycaenidae)
The subspecies Mountain Alcon Blue (Phengaris alcon rebeli (Hirscke, 1904)) is also present.
Threat category in Europe: LC - Least Concern
(egg, Žumberak, Jun 2021.)
Alcon Blue
Phengaris alcon rebeli
(egg, Žumberak, Jun 2021.)
Eggs are laid on cross gentian (Gentiana cruciata)