Urophora quadrifasciata - seadhead gall fly, spotted knapweed.
[larva/galls] [galls/knapweed seeds] [Urophora affinis]
Photo by: Bob Richard, USDA-APHIS-PPQ.
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Urophora quadrifasciata - seadhead gall fly, spotted knapweed.
[larva/galls] [galls/knapweed seeds] [Urophora affinis]
Photo by: Bob Richard, USDA-APHIS-PPQ.
Back to Biocontrol mtwow.org HOME