University of Guelph Arboretum, Guelph, Wellington, Ontario, Canada May 4, 2005
Another Helophilus for the guide. I don't know if these are identifiable to species based on photos, but I'll take a look when that part of the Ontario Syrphidae comes out.
Contributed by Joel Kits on 5 May, 2005 - 7:13pm Last updated 18 December, 2017 - 10:10am
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