Posted by SandroM on 11-02-2020 14:22
#1
Is this the species Cheilosia longula?
Edited by SandroM on 11-02-2020 14:23
Posted by SandroM on 11-02-2020 16:09
#2
This hoverfly was reared from a mixture of 3 beech and 3 oak deadwood branches in an emergence trap in Basel Switzerland.