Posted by pilonm on 09-12-2011 23:59
#4
Thank you to you for your appreciated help here.
As Menno I think it is E. obscura. The little stigma (which seems to eliminate E. saxorum) points me to 3 Eristalis in my region: E. obscura, E. interrupta and E. hirta but E. obscura is far more common than the 2 others (in Quebec).
Ciao!
Michel