KEY TO WYOMING GRASSHOPPERS: Oedipodinae
Previous Step (39b)
42a
Median carina of vertex distinct; transversely incised or broken within
the fastigium... go to 43
Genus Arphia
42b
Median carina of vertex absent or faintly indicated; not transversely incised...
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to 44
Key to Wyoming Grasshoppers Contents