32 



GROUP I. 



1. Suljcosta and radia separate from near base of tegnien 



( 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 Goneohara 



In profile face and vertex rounded ; lateral keels of face 

 contiguous to near apex Cyclokora 



5. \'ertex wide, length subequal to width of base 6 



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



6. Face with central, longitudinal keel Syiitaincs 



Face without central longitudinal keel PJiacioccphaliis 



7. Face distinctly centrally keeled Eocciichrca 



Face not centrally keele<l Ccdnsa 



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



men ■'Ccnchrca, '■HcrpisF -''Pcrsis/' 



Media and radia separate from very near base 9 



9. Subantennal process present 10 



Subantenal process absent 11 



10. Vertex and face in profile forming a curve. .Cycloniefopitiii 

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



'^LaDiciiia, Thyroccphalus 



11. A^ertex and face narrow, subparallel, apex of face nar- 



rower than base of clypeus "^Dazciiaria 



Vertex a!)out as broad as long, apex of face as wide as 

 base of clypeus 12 



12. Clypeus triangular, niedianally and laterally keeled 



J\'kiiiifa 



Clypeus moderately convex and centrally keeled 



'-''Paraiidcitina 



Goucokara gen. nov. 



Type, pill I II III. 



Pronotum wider than head. A'ertex wider at base than long, 

 base with fine keel, obtusely angularly cmarginate ; narrowing 

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



* Indicates in this and the folhiwinfr taljles that I have not seen specimens of 

 the genus. 



