U. S. National Museum 



Proceedings, Vol, 101 Plate 11 



1, Barytettix humphreysii (Thomas) : Female from foothills of the Hua- 



chuca Mountains, Ariz. 



2, Barytettix cochisei, new species : Male paratype from Douglas, Ariz. 



3, Conalcaea huachucana huachucana Rehn : Male from Reef, Ariz. 



