1 rsrCHE. 37 



II. Carina rather liish, leaching level of top of head. Eyes not prom- 

 inent. Vertex projecting the width of an eve. Body distinctly 

 compressed. (Figs. 26-26C) . Sp. 26, Spharage»!o» holli. 

 11'. Carina low. Pronotum constricted on prozona and depressed 

 below top of head. Eyes prominent. Vertex short, less pro- 

 jecting. Body little compressed (Figs. 37-27b). 



Sp- 27, Scirtetica tnarmorata. 

 9-. Hind tibiae ringed with dusky and yellowish white. Prozona much 

 constricted. Tegmen with many of the distal celkdes in the hinder 

 part of the distal half two to four times as long as wide. 



Sp. 2S, Psiindia fenestralis. 



-. Carina of pronotum with two distinct notches, the anterior often less 



marked than the posterior. 



12. Transverse dusky band of wings broad throughout (at least as broad 



as the width of a tegmen), continuous. Anterior notch of pi'ono- 



tum often shallow. 



13. Tegmen with most of the cellules in the hinder part of the distal 



half but little longer than wide (Fig. 27b). Hind tibiae pale 

 (ashy or rose) at base, ringed beyond with dusky and coral- 

 red. .... Sp. 27. Scirtetica vtarmorata. 

 13'. Tegmen narrow, many of the cellules in hinder part of distal 

 half tyvo to four times as long as wide (Fig. 28). Hind tibiae 

 ringed with dusky and yellowish white. 



Sp, 28, Psinidia fencstrn/is. 

 12'. Transverse dusky wingband narrow, usually discontinuous behind 

 subfrontal shoot (Fig. 30). Carina of pronotum very low, the 

 notches almost equally distinct. 



14. Hind tibiae entirely pale. Radial veins of wing not enlarged 



(cf. Fig. 30). General color pale brown or butl" and white. 

 Sides of pronotum usually distinctly angulate at meeting- of 

 lower and hind margins (Fig. 29). 



Sp. 29, Trinierotropis marititna . 



14'. Hind tibiae dusky at tip and usually also at two-fifths of the 



distance from base to tip, elsewhere yellowish white. Radial 



area of wing expanded and two or three radial veins distinctly 



enlarged (Fig. 30). General color dark gray oi' black. 



Sp. 30, Circotettix vemtculatus. 



