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Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa

Photos from the 2010 Workshop in Grinnell, Iowa

Photos from the 2009 gathering in Washington

Syrphid guide?

I am trying to identify the syrphids I collected this past summer. My supervisor told me there was a key to syrphid species online somewhere but I just can not find anything helpful. If anyone has some ideas, I would gladly appreciate them.

My flies are from Ontario, th
My flies are from Ontario, thanks for the link.

 
I think
The Manual of Nearctic Diptera is still about the best you can do to get to genus.

Have you checked this one?
Links to Species Pages for the Field Guide to the Syrphidae of Ontario
http://www.canacoll.org/Diptera/Staff/Skevington/Syrphidae/speciespages.htm

which area should be covered by the key?

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