bull thistle gall fly (Urophora stylata ) on bull thistle (Cirsium vulgare ) - 0580004

bull thistle gall fly
Urophora stylata (Fabricius, 1775)

Host: bull thistle (Cirsium vulgare (Savi) Ten.)
Descriptor: Larva(e)
Image type: Field
Image location: Canada

Specimen Information

Specimen in collection: No
Specimen Condition:
Identification Method:

Photographer Information

Name: Peter Harris
Organization: Agriculture and Agri-Food Canada
Country: Canada
Series:bull thistle biological control

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Image Number: 0580004

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Image Citation:(?) Peter Harris, Agriculture and Agri-Food Canada, Bugwood.org

Node Affiliation: Bugwood - UGA

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Image uploaded on Wednesday, March 28, 2001
Image Information last updated on Thursday, July 14, 2011