Robuta

https://www.uwyo.edu/entomology/grasshoppers/colorado/key/82122222.html

Key to the Subfamily Oedipodinae

key subfamily oedipodinae

https://www.uwyo.edu/entomology/grasshoppers/colorado/key/82b2c2d1.html

Key to the Subfamily Oedipodinae

key subfamily oedipodinae