Canada thistle stem gall fly, Urophora cardui (Diptera: Tephritidae)

Canada thistle stem gall fly
Hexapoda (including Insecta) > Diptera > Tephritidae
Urophora cardui (Linnaeus)

Image Number: 1929055


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Host: Canada thistle
Cirsium arvense (L.) Scop.
Photographer: Alec McClay, McClay Ecoscience, Canada
Descriptor: Damage
Description: galls
Image taken in: Canada


Image Citation: (?)  Alec McClay, McClay Ecoscience, Bugwood.org


Image Use: (?)   You must attribute the work in the manner specified (but not in any way that suggests endorsement). You may not use this work for commercial purposes unless permission is granted by the photographer or copyright owner.
Series: canada thistle biological control

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Image Information last updated on Tuesday, February 19, 2002

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