Simon Colmer / Holly blue (Celastrina argiolus) Sussex, UK. June.
01504970
David Kjaer / Holly blue butterfly (Celastrina argiolus) on brambles, Dorset, UK, August.
01494573
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...
01492387
Rod Williams / Male Holly blue butterfly (Celastrina argiolus) Hutchinson's Bank, New Addington, South London, England, UK, May
01492388
Rod Williams / Male Holly Blue (Celastrina argiolus) Hutchinson's Bank, New Addington, South London, England, UK, May
01486111
Bernard Castelein / Holly blue (Celastrina argiolus) Brasschaat, Belgium, July.
01486110
Bernard Castelein / Holly blue (Celastrina argiolus) Brasschaat, Belgium, July.
01486109
Bernard Castelein / Holly blue (Celastrina argiolus) resting on leaf, Brasschaat, Belgium, June.
01460522
Rod Williams / Holly blue butterfly (Celastrina argiolus) feeding on ragwort, Lewisham, London, UK, August.
01454939
Jussi Murtosaari / Holly Blue butterfly (Celastrina argiolus) female laying eggs on rowan tree, central Finland, May.
01728687
Jussi Murtosaari / Holly blue butterfly (Celastrina argiolus) female, resting on a leaf, Finland. May.
01669145
Mike Read / Holly blue butterfly (Celastrina argiolus) feeding on Bramble (Rubus fruiticosus) Church Place Inclosure, New Forest National Park, Hampshire, England, UK, July.
