walnut twig beetle (Pityophthorus juglandis ) on Arizona walnut (Juglans major ) - 5406061

walnut twig beetle
Pityophthorus juglandis Blackman, 1928

Host: Arizona walnut (Juglans major (Torr.) A. Heller)
Descriptor: Damage
Description: Beetle gallery in Arizona wlanut. Callus tissue borders and confines this point of injury.
Image type: Laboratory
Image location: United States

Specimen Information

Specimen in collection: No
Specimen Condition:
Identification Method:

Photographer Information

Name: Curtis Utley
Organization: CSUE
Country: United States

More Images:

Image Number: 5406061

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Image Citation:(?) Curtis Utley, CSUE, Bugwood.org

Node Affiliation: Bugwood - UGA

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Image uploaded on Tuesday, November 24, 2009
Image Information last updated on Wednesday, December 16, 2009