20 



IH Anterior margin of i)ronotuni straight (6) 



2 Head strongly narrowed near tlie ba e. elongate, snbas- 

 cendant 5 Philagra 



2a Head not longer than wide across the eyes, not snddenly 

 narrowed (3) 



3 Tegmina very convex, little longer than liroad. .4 Bafliylltis. 

 3a Tegmina little convex, at least twice as long as broad. .(4) 



4 Vertex and pronotum carinate i Ccrcopis. 



[=Aphrof^Jiora]. 

 4a \ ertex and pronotun.i not carinate (5) 



5 Tegmina with level suiface. pnbescent, not punctured 



2 Euryccvcopis. 



5a Teginina irregularly raised and depressed, not pubescent, 

 but very closely punctured 3 NcsapJircsfcs. 



6 Ocelli nearer to one another than to the eyes (y) 



6a Ocelli not nearer to one another than to the eyes 



II Cosinoscarfa. 



7 Frons culcate (8) 



/'d Frons not sulcate (ii) 



8 Posterior margin of i)ronotum medianh- truncate 



7 AiifidcUiis. 



8a Posterior margin of pronotum emarginate (9) 



9 Pronotum somewhat hairy, with 8 callous spots along tlu- 

 anterior margin 8 Pciyllis. 



9a Pronotum with not more than two cnllous spots (10) 



10 Tegmina subopaque. ]:;alc. yellowish-brown, veins liroad and 

 clearly marked 9 Aufitcnia. 



loa Tegmina opaque, coriaceous. l)lack and red. veins narrow- 

 er, more obscure to Eiiryaulax. 



1 1 Scntellum longer than wide 



12 Toiuasf'is (two Walkerian species). 



iia Scutellum equilateral 13 Ncsaf^Jwogcncia 



N^csaphrcsfcs gen. nov. 



Allied to Cloz'ia, but the clypeus is longitudinally carinate. 

 generally stronglw and the tegmina are much narrower. I 

 have no examples of Cloz'ia now to examine, but comparing 

 with the rather poor fig,'ure of C. birairiisis, Kirkaldy (in Tr. E. 

 S. London 1905, PI. XVH. f. 3,) the pronotum in Ncsaphrcsfcs 

 is acute-angularlv emarginate posteriorly, also the brachial 

 vein of the wing forks between the cross-vein and the apex, 

 (not (7^ the cross-vein), and there are -| a])ical cells in the teg- 



