KEY TO WYOMING GRASSHOPPERS: Gomphocerinae
Previous Step (26b)
27a
Fastigium of vertex deeply concave. Antennae short. Appearing as adults
in spring... go to 28
27b
Fastigium of vertex with an infra-marginal impression or convex. Antennae
normal length, summer species... go to 29
Key to Wyoming Grasshoppers Contents