Urophora jaceana

Plant species attacked: Black knapweed | Brown knapweed
Biocontrol Agent Type: Seed feeding fly
Country of Origin: The populations released in BC originated in Europe
First Released in BC: Adventive
There are no positive monitoring and/or dispersal locations in BC on Black or Brown knapweed
This biocontrol agent is currently not available for distribution
View the in-depth Urophora jaceana information page here