Grasshoppers of Wyoming and the West

Entomology

KEY TO WYOMING GRASSHOPPERS: Subfamilies of Acrididae

Previous Step (1b)

5a Prosternum convex without a median spine, or rarely with an obtuse tubercle. go to 6

 
With only a small spine between front legs.
With only a small spine between front legs.
With only a small spine between front legs.
With only a small spine between front legs.
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Without spine between front legs.
Like These

5b Prosternum with a median spine between the front legs. go to 8

 
Spine between front legs.
Prosternum with median tubercle.
Spine between front legs.
Prosternum with median tubercle.
Like These

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