Posted by Robert Heemskerk on 24-09-2008 20:23
#5
Thank you Stephane,
Now I remember, I have seen this species before on this place(a year ago in spring).
I've checked the pictures and they look very similar.
very greyish, metalic-greyish fly
see:
http://waarneming.nl/waarneming/view/2864342
Edited by Robert Heemskerk on 24-09-2008 20:27