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GROUP I. 



1. Subcosta and radia separate from near base of tegmen 



( subcostal cell long ) 2 



Subcosta and radia contiguous to middle or beyond middle 

 of tegmen ( subcostal cell short ) 8 



2. Subantennal process absent or very small 3 



Subantennal process well developed 7 



3. Shoulder keels absent, or only slightly developed 4 



Shoulder keels well developed 5 



4. In profile face and vertex angular ; lateral keels of face 



not contiguous Goncohara 



In profile face and vertex rounded ; lateral keels of face 

 contiguous to near apex Cyclokara 



5. Vertex wide, length subecjual to width of base 6 



Vertex narrow, much longer than wide. . . .Basilcoccphahis 



6. Face with central, longitudinal keel Syntamcs 



Face without central longitudinal keel Phacioccphalus 



7. Face distinctly centrally keeled Eoccnclirca 



Face not centrally keeled Ccdiisa 



8. Media forking from radia one-third from base of teg- 



men -^Ccnclirca, -^Hcrpis? "^Pcrsisf 



Media and radia separate from very near base 9 



9. Subantennal process present 10 



Subantenal process absent 11 



10. A'ertex and face in profile forming a curwo.. .Cyclomctopiim 

 In profile head angular at junction of face and vertex. . . 



-'"La III cilia, Thyroccpliahis 



11. Vertex and face narrow, subparallel, apex of face nar- 



rower than base of clypeus '''-Doii'iiaria 



Vertex about as broad as long, apex of face as wide as 

 base of clypeus 12 



12. Clypeus triangular, medianally and laterally keeled 



J\'kiiiifa 



Clypeus moderately convex and centrally keeled 



'-''Paraiidciiiiia 



Goncokara gen. nov. 



Type, pull II III. 



Pronotum wider than head. Vertex wider at base than long, 

 base with fine keel, obtusely angularly emarginate ; narrowing 

 evenly but slightly to the truncate apex ; sides very broadly keeled, 



* Indicates in tliis and tlic fdlliiwinf; tal)les that I have not seen specimens of 

 the genus. 



