Posted by Michael Stemmer on 27-11-2014 11:55
#1
Hello @ all,
Eristalis should be right, but arbustorum as well?
Location: Germany, Rhineland-Palatinum, 53572 Unkel, river Rhine valley, dry and warm habitat (grapeyards), meadows near a creek 01. 09. 2014.
Thanks in advance,
Michael