KEY TO WYOMING GRASSHOPPERS: Subfamilies of Acrididae

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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.
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.
Like These



Key to Wyoming Grasshoppers Contents