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Grasshoppers and Crickets

Red-legged grasshopper

Grasshopper injury of corn

Grasshoppers on pretassel-stage corn

Grasshopper nymph

Differential grasshopper

Differential grasshopper killed by pathogen

Differential grasshopper killed by fungus

Grasshoppers defoliating corn leaves

Adult differential grasshoppers killed with an insecticide

Grasshoppers on soybean plants

Grasshopper nymph

Grasshopper Density on Corn

Grasshoppers on Corn Ear

Grasshopper Damage to Corn

Plains lubber grasshopper

Differential and lubber grasshoppers

 

Iowa State University

 

Entomology Image Gallery > Grasshoppers and Crickets


Grasshoppers on Corn Ear

Grasshoppers can eat 3 to 4 inches down into the ear, destroying many rows of kernels.

Grasshoppers on Corn Ear

This image appears in the following article:

Grasshoppers in western Iowa corn (September 1996)


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Iowa State University Entomology Department. Last modified 7/18/03 by John VanDyk.