Déposé par Gyorgy, le 05.06.2022
These photos were taken at Les Follatères 4th of June. Is it a Melitaea caledussa or deione (or something else) :) ?
Thank you very much for your help.
Dear Gyorgy,
This is Melitaea deione. The « arcs noirs épaissis au centre » within the margin of the hindwing is a critical criterion.
Best regards,
Vincent