Switzerland, May 2007
Switzerland, May 2007
Switzerland, May 2007
Switzerland
Switzerland
Aricia artaxerxes
Switzerland, May 2007
Switzerland, May 2007
Switzerland, May 2007
Switzerland
Switzerland
These pictures are all from Switzerland. It is only in the UK that the northern brown argus has the characteristic white spots on the wings. Abroad, it is known by altitude and by the weakening of the orange lunules, especially towards the apex of the forewing.