Grasshoppers of Wyoming and the West

Entomology

Key to Wyoming Grasshoppers: Gomphocerinae

Previous Step (9b)

12a Male stridulating rasp on tegmina. Size moderately large. General color olive. Inner lower face of hind femora usually red. Pronotum with prozona shorter than metazona.

 

Note location of stridulating rasp on intercalary vein of tegmina.	Note lateral carinae more compressed anteriorly as compared to posteriorly.

Stethophyma gracile (Scudder)

12b Male stridulating rasp in normal position, on internal surface of hind femur. go to 13

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