Lorraine Bennery / Northern blue butterfly (Plebejus idas) and Eros blue butterflies (Polyommatus eros) puddling, Hautes-Alpes, France, July.
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Lorraine Bennery / Eros blue butterfly (Polyommatus eros), Hautes-Alpes, France, July.
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Lorraine Bennery / Eros blue butterfly (Polyommatus eros), Hautes-Alpes, France, July.
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Lorraine Bennery / Eros blue butterfly (Polyommatus eros), Hautes-Alpes, France, July.
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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.
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Thomas Marent / Eros Blue (Polyommatus eros) butterfly male, Switzerland
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Guy Edwardes / False eros blue butterfly (Polyommatus eroides) resting on grass seedhead, Rhodope Mountains, Bulgaria. June.
