Thread subject:
Diptera.info :: Syrphus ID
Posted by parnassius on 27-08-2019 21:40
#1
I photographed this
Syrphus
in the French Alps, on the top of Mt. Chaberton at 3100 mt above sea level, on 21st August 2017. It was very probably hilltopping. Is it identifiable?
S. vitripennis
or
torvus
?