Plebejus argus (Silver-studded Blue)
Norwegian moths and butterflies 2008-06-02 Odd Hallaråker Hallaråkervegen 169 (Vestland, Norway) | Apamea crenata (Clouded-bordered Brindle) Ochlodes sylvanus (Large Skipper) Plebejus argus (Silver-studded Blue) Sideridis rivularis (The Campion) |  |