Posted by John Carr on 12-02-2011 03:49
#1
There was an invasive Japanese Knotweed that flies loved to perch on until the city removed it. In a suburb of Boston, Massachusetts, USA, October 1 2008.
(Title changed from Muscidae.)
Larger side view available
on Flickr
Edited by John Carr on 12-02-2011 15:31
Posted by John Carr on 12-02-2011 15:35
#5
Thank you. I have trouble telling the families apart. It may be another
Hydrophoria lancifer.