Grasshoppers of Wyoming and the West
Entomology
Key to the Trimerotropis Species
Previous Step (E')F Lower border of lateral lobes of pronotum with tooth; common in western Colorado.
Pronotum
Trimerotropis californica Bruner
F' Lower border of lateral lobes of pronotum without tooth.
G Wing bands two-thirds as broad as length of wing; inner border of bands not strongly curved; spur lacking; inner face of hind femora mostly black; sometimes common in eastern Colorado.
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G' Width of wing bands less than two-thirds wing length.
