Grasshoppers of Wyoming and the West

Entomology

Key to the Subfamily Oedipodinae

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I Metazona usually about twice as long as prozona; posterior angle of lateral lobe of pronotum rounded; widespread, sometimes common.
 

Trimerotropis spp.
[See the key to this large genus.]

I' Metazona about l l/2 times as long as prozona; posterior angle of lateral lobes of pronotum not rounded, often acute.
 

This may be Trachyrhachys spp.

Grasshoppers of Colorado Contents