Rod Williams / Brown argus butterfly (Aricia agestis) feeding on Common vetch (Vicia sativa) Sutcliffe Park Nature Reserve, Eltham, London, England, UK. May.
01585324
Robert Thompson / Glandon blue butterfly (Agriades glandon) Bormio & St Caterina, Alps, Italy, June.
01583440
Jussi Murtosaari / Silver-studded blue (Plebejus argus), female, Finland, July.
01583439
Jussi Murtosaari / Silver-studded blue butterfly (Plebejus argus), male, Finland, July.
01583438
Jussi Murtosaari / Cranberry blue butterfly (Plebeius optilete), male, Finland, July.
01583437
Jussi Murtosaari / Cranberry blue butterfly (Plebeius optilete), male, Finland, July.
01583436
Jussi Murtosaari / Common blue butterfly (Plebeius icarus), female, Finland, July.
01581381
Lorraine Bennery / Northern blue butterfly (Plebejus idas) and Eros blue butterflies (Polyommatus eros) puddling, Hautes-Alpes, France, July.
01581421
Lorraine Bennery / Brown argus butterfly (Aricia agestis), Herault, France, May.
01581533
Lorraine Bennery / Reverdin's blue butterfly (Plebejus argyrognomon) on leaves (Astragalus alopecurus), Hautes-Alpes, France, June.
01581519
Lorraine Bennery / Blue butterflies, from left to right : Eros blue (Polyommatus eros), Northern Blue (Plebejus idas) and Amanda's blue (Polyommatus amandus) on grass, Hautes-Alpes, France, July.
01581764
Sue Daly / Silver-studded Blue (Plebeius argus), Sark, British Channel Islands, July.
