Male chalkhill blue butterfly Male chalkhill blue butterflies Polyommatus coridon on marjoram Origanum majorana on warm chalk grassland, Dorset, UK., by BOB GIBBONSSCIENCE PHOTO LIBRARY Stock Photo - Afloimages
Male chalk-hill blue butterflies (Polyommatus coridon) on marjoram (Origanum majorana) on warm chalk grassland, Dorset, UK., by BOB GIBBONS/SCIENCE PHOTO LIBRARY