Posted by Siegfried Rudolf on 01-09-2026 08:47
#1
Hi together,
I photographed this fly on 27 August 26 at an altitude of 2,250 m (Switzerland, Graubünden, Samnaun) beside a stream. Is it a female Eristalis rupium?
Greetings Siggi
Edited by Siegfried Rudolf on 02-09-2026 06:54