The SES fosters cooperation among both professional and amateur entomologists and promotes the scientific study of indigenous insects.
Image: LaMantarraya, stock.adobe.com
Society
Grüne Keiljungfer (Ophiogomphus cecilia) - Libellenstudien von Paul-André Robert (1901–1977) - Würdigung des Künstlers in Fauna Helvetica, Band 12 (2005)