Posted by Mizar on 07-01-2019 14:01
#1
Laceno lake, Avellino -Italy, 22 giugno. Is it possible to identify it or do we need to stop at the genus?
Posted by Juergen Peters on 11-01-2019 03:16
#2
Hi,
Sphaerophoria females are are practically impossible to determine after a photo.