140 TETTIGID.^ OF NORTH AMERICA 



7. Body slender, finely rugulose; dorsum between the 



shoulders narrower; median carina of pronotum 

 less distinct. spicata, Morse. 



I. I. Pronotum with the dorsal front margin obtuse an- 

 gulate or rounded. 



8. Head in dorsal view distinctly conical; eyes not at all 



prominent; dorsal front margin of pronotum broadh' 

 convex, posteriorly abbreviated. prorsa, Scudd. 



8A. Wings and pronotal process or wings alone passing 



beyond the posterior femora. /. eloiigata, Morse. 



9. Vertex broad, with the frontal carina; strongly oblique, 



the breadth about twice that of one of the eyes in 

 the female, in the male strongly wider than one of 

 the eves; eves not prominent; dorsal front mar- 

 gin of pronotum distinctly produced, obtuse-angu- 

 late. 



10. Wings and ])ronotal process passing posterior femora. 



parvipennis pennata, Morse. 

 loA. Pronotum and wings abbreviated. 



parvipennis, Morse. 



11. Body rugose-rugulose; antenna; slender; eyes promi- 



nent; dorsal front margin of pronotum lightly pro- 

 duced, obtuse-angulate or slightly convexo-angu- 

 late. media/is, var. n. 



12. Dorsal front margin of pronotum broadly rounded, 



pronotal process and wings passing beyond the pos- 

 terior femora. lateralis, Scudd. 

 I 2 A. Pronotum and wings abbreviated. 



polnnorpka, Scudd. 



13. Body smoothly granulate; vertex obtuse, little ad- 



vanced beyond the eyes, wider than one of them, 

 frontal carina rounded; antero-dorsal margin of pro- 

 notum obtuse-angulate; pronotal process and wings 

 passing posterior femora. 



Spec. Mexican, y'rt/rt/rt, Hanc. 



14. Species resembling ehiehiineea with wings fully de- 



veloped. .Spec. Mexican, aiisfralis. Hanc. 



15. Vertex narrower than one of the eyes, obtuse, little 



