Old World Swallowtail (Papilio machaon)
 
Old World Swallowtail (Papilio machaon) - May 10, 2009
 
 
European Columbine (Aquilegia vulgaris)Kaiserstuhl – an Ecological Gem in the Upper Rhine ValleyOld World Swallowtail (Papilio machaon)Western Marsh Orchid (Dactylorhiza majalis)Common Cockchafer (Melolontha melolontha)