Russell Cooper / Green Veined White Butterfly (Pieris napi) resting on the flowering stem of a native English Bluebell (Endymion nonscriptus) Banstead Woods. Site of Special Scientific Interest (SSSI). North Downs Su...

Robert Thompson / Green-veined white butterfly (Pieris napi) resting on Bluebell flower, Clare Glen, County Armagh, Northern Ireland, UK, May

Stephen Dalton / Black veined white butterfly (Aporia crataegi) UK

Wild Wonders of Europe / Maitland / Black veined white butterfly (Aporia crataegi) on Pink (Dianthus sp) flower, Mount Baba, Galicica National Park, Macedonia, June 2009

Wild Wonders of Europe / Maitland / Black veined white butterfly (Aporia crataegi) on Carthusian pink (Dianthus carthusianorum) in a mountain pasture, Stenje region, Galicica National Park, Macedonia, June 2009

Wild Wonders of Europe / Maitland / Black veined white butterfly (Aporia crataegi) feeding on Vipers bugloss (Echium vulgare) Lagadin region, Lake Ohrid, Galicica National Park, Macedonia, June 2009

Wild Wonders of Europe / Maitland / Female Black veined white butterfly (Aporia crataegi) laying eggs on Buckthorn, Lagadin region, Lake Ohrid, Galicica National Park, Macedonia, June 2009

Wild Wonders of Europe / Benvie / Black veined white butterfly (Aporia crataegi) on red clover (Trifolium pratense) Fliess, Naturpark Kaunergrat, Tirol, Austria, July 2008 WWE BOOK, WWE INDOOR, WWE OUTDOOR EXHIBITION. Wild Wonders ki...

Wild Wonders of Europe / Schandy / Black veined white butterflies (Aporia crataegi) on the bank of the Arkhyz River, Arkhyz valley in the western part of the Teberdinsky Biosphere reserve, Caucasus, Russia, July 2008

Andy Sands / Green veined white butterfly (Pieris napi) captive, on flower of Greater stitchwort (Stellaria holostea), UK.

Silvia Reiche / Black-veined White (Aporia crataegi) butterfly, Eifel, Germany

Silvia Reiche / Black-veined White (Aporia crataegi) metamorphosis sequence, Hoogeloon, Netherlands. Sequence 12 of 15