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Canada Thistle Stem Gall Fly (Urophora cardui)
Photo#356714
Copyright © 2009
Maria Fremlin
Urophora cardui on goldenrod -
Urophora cardui
-
Toronto, Ontario, Canada
Size: ~8 mm
Photo taken on November 20, 2009 (raised indoors)
Images of this individual:
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Contributed by
Maria Fremlin
on 6 December, 2009 - 4:34am
Last updated 19 February, 2010 - 2:25pm