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1 a Anterior margin of proiiotum straight (6) 



2 Head strongly narrowed near the ba e. elongate, sul)as- 

 cendant 5 Philagra 



22L Head not longer than wide across the eyes, not snddenly 

 narrowed (3) 



3 Tegmina very convex, httle longer than broad. .4 Bathylliis. 

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



4 Vertex and pronotnm carinate i Ccrcof'is. 



[=:Aphrop}iora]. 

 4a \"ertex and ])ronotum not carinate (5) 



5 Tegmina with level sniface. pubescent, not punctured 



2 Euryccrcopis. 



5a Tegmina irregularly raised and depressed, not pubescent, 

 but very closely punctured 3 Ncsaphrcstcs. 



6 Ocelli nearer to one another than to the eyes (7) 



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



II Cosiiioscarta. 



7 Frons sulcate (8) 



7a Frons not sulcate (11) 



8 Posterior margin of pronotum medianlv truncate 



7 Aitfidclhis. 



8a Posterior margin of pronotum emarginate (9) 



9 Pronotum somewhat hairy, with 8 callous spots along the 

 anterior margin 8 Pcfyllis. 



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



10 Tegmina subopaque. pale, yellowish-brown, veins broad and 

 clearly marked 9 Aniitcrna. 



loa Tegmina opaque, coriaceous, black and red, veins narrow- 

 er, more obscure 10 Euryaula.v. 



1 1 Scutellum longer than wide 



12 Toniaspis (two Walkerian species"). 



1 1 a Scutellum equilateral 13 Ncsaphrogcncia 



Ncsaphrcstcs gen. nov. 



Allied to Clovia, but the clypeus is longitudinally carinate. 

 generally strongly, and the tegmina are much narrower. I 

 have no examples of Clovia now to examine, but comparing 

 with the rather poor fijiiire of C. birarciisis, Kirkaldy (in Tr. E. 

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

 is acute-angularly emarginate posteriorly, also the brachial 

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

 (not at the cross-vein), and there are -:| apical cells in the teg- 



