Thread subject: Diptera.info :: unknown black Hoverflies

Posted by Juergen Peters on 03-08-2016 22:40
#3

Hi,

nomad wrote:
I believe are studying my field guide that the bottom image is certainly Cheilosa variabilis?


I was about to write that already yesterday, but then the date (July) discouraged me. Here in northwest Germany this species flies in late April/early May.