Grasshoppers of Wyoming and the West

Entomology

Crenulatewinged Grasshopper

Cordillacris crenulata (Bruner)

Table 1. Density (no. per square yard) of young adult crenulatewinged grasshoppers in an upland northern mixedgrass prairie site (5 miles west Guernsey, WY) and in a shortgrass prairie site (5 miles northeast Nunn, CO).

Site	1968	1969	1970	1971	1972	1973	1974
Guernsey, WY	0.05	0.05	0.05	0.1	0.1	0.5	0.9
Nunn, CO	0.0	0.0	0.0	0.5	0.4	0.6	0.9

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