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Corn Rootworm Beetle

Corn rootworms can injure corn roots

Female Western Corn Rootworm beetle with eggs expressed

Ovipositor expressed from a Western Corn Rootworm

Heavy feeding injury caused by rootworm larvae

Northern corn rootworm adult

Western corn rootworm beetle

Northern corn rootworm

Corn rootworm larva

Southern corn rootworm (spotted cucumber beetle)
 

Iowa State University

 

Entomology Image Gallery > Beetles > Corn Rootworm Beetle


Heavy feeding injury caused by rootworm larvae

Heavy feeding injury caused by rootworm larvae.

Heavy feeding injury caused by rootworm larvae

This image appears in the following articles:

Performance of corn rootworm insecticides (February 1997)
Corn rootworm insecticide consistency (February 1998)
Corn rootworm insecticide results (February 2000)


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Iowa State University Entomology Department. Last modified 7/25/03 by John VanDyk.