88 



14 Frons obtusely prominent, not longitudinally impressed ; 

 vertex not longer than its width between the eyes (15) 



14a Frons nearly straight in profile; vertex longer than its width 

 between the eyes (16) 



15 Clavus with 2 veins (sometimes united in the middle for a 

 short space) 14 Oiiconictopia 



15a Clavus with one vein, which forks close to the apex and to 

 the base 15 Dichrophlcps 



iT) Vertex not shorter than the pronotum ; frons lightly con- 

 vex, not gibbous; clavus with 2 veins uniting medianly .(17) 



16a \'ertex shorter than the pronotum; frons fairly convex or 

 gibbous basally ; claval veins distant 16 Cyrtodisca 



ly Vertex triangular, apex narrowly rounded, sensibly nar- 

 rowed up to the apex in profile 17 Plicra 



17a V^ertcx wider apically, semicircularly rounded there, sensi- 

 bly narrowed in profile, with the apex obtuse 



18 Honialodisca 



18 Fore tibiae simple (19) 



1 8a Fore tibiae dilated {22) 



19 Clypeus strongly elevated, gibbous, angulate in profile. (20) 

 19a Clypeus convex, but not angulately gibbous, in profile. . . . 



19 Aidacizes 



20 Pronotum and scutellum about equally long (21) 



2ia Pronotum narrowed anteriorly, scarcely impressed an- 

 teriorly 22 AudAydisca 



22 Tegmina apically rounded 23 Proconia 



22a Tegmina widely truncate apically {22^) 



23 Fore tibiae moderately dilated; ocelli strongly distant 



24 Acroannpsa 



23a Fore tibiae enormously roundly dilated ; ocelli rather 



nearer to one another than to the eyes 



25 Cymbalopus (type Tettigonia bigibbosa Sign.) 



24 Vertex much longer than pronotum, depressed, not sulcu- 



late, lateral margins bidentate 



26 Ochrosfacta (type diadciiia Burm.) 



24a \''ertex not (or scarcely) longer than the not (or scarcely) 

 transverse pronotum, lateral margins not dentate (juga 

 slightly prominent near the eyes) (25) 



25 One vein in the clavus 2/ Phcrodc:. 



25a Two veins in the clavus 28 Acrogonia 



26 Tegmina hairy 29 TricJiogouia 



26a Tegmina not hairy (27) 



