Posted by uwe on 06-04-2009 18:24
#1
but too me s. meigen, s. furcata, s. suilla looking similar,
making me unshure
ist that s. stercoraria male
thanks uwe
pic-taken yeaterday-rotterdam
Posted by Tony Irwin on 06-04-2009 23:34
#2
It is
S. stercoraria - dark antennae, 2 strong postero-ventral bristles on the mid-tibia