Philippe Clement / Honey bees (Apis) nectaring on Sea holly (Eryngium planum) flowers, Belgium, July.
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Kim Taylor / Holly blue butterfly (Celastrina argiolus) male at 'salt lick' on peat. Surrey, England, UK, July.
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Rod Williams / Holly blue butterfly (Celastrina argiolus) male, Brockley Cemetery, Lewisham, London. May.
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Rod Williams / Male Holly blue butterfly (Celastrina argiolus) on Creeping thistle flower, Brockley Cemetery, Lewisham, London, England, July.
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Rod Williams / Holly blue butterfly (Celastrina argiolus) pair mating, Hutchinson's Bank, New Addington, London, England, June.
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Simon Colmer / Holly blue (Celastrina argiolus) Sussex, UK. June.
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Simon Colmer / Holly blue (Celastrina argiolus) Sussex, UK. June.
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David Kjaer / Holly blue butterfly (Celastrina argiolus) on brambles, Dorset, UK, August.
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Jussi Murtosaari / Holly blue butterfly (Celastrina argiolus) female (second generation) laying eggs on heather, Leivonmaki National Park, Leivonmaki, Joutsa, Keski-Suomi, Lansi- ja Sisa-Suomi / Central and Western Fin...
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Rod Williams / Male Holly blue butterfly (Celastrina argiolus) Hutchinson's Bank, New Addington, South London, England, UK, May
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Rod Williams / Male Holly Blue (Celastrina argiolus) Hutchinson's Bank, New Addington, South London, England, UK, May
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Bernard Castelein / Holly blue (Celastrina argiolus) Brasschaat, Belgium, July.
