232 [October, 



Ji^. Face without a median carina. 



t^ Subcostal cell short; face not linear, cariuae not touching, width 



of vertex at base subequal to length Cenchrea. 



t"^. Subcostal cell long. 



k^. Face linear, carinae contiguous to near apex. 



Symidia. 



k'-. Face not linear, carinae not contiguous. 



/\ Lcngtli of vertex subequal to width at base. 



Phaciocf.piiai-us. 



/'^ Vertex narrow, much longer than wide. 



Basileocephalus. 



rt^. Subantennal process well developed. 

 wi\ Shoulder keels absent or very small.* 

 n\ Subcostal cell long. 



0^. Face w^ithout a median carina. 



p^. Vertex longer than broad, subantennal process formino- a 



semicircular plate below the antenna . .Phenice. 

 p-. Vertex broader than long, subantennal process forming a keel 



below the antenna . . . , Heepis. 



o^. Face with a distinct median carina Eocenchrea. 



7i^. Subcostal cell short. 



q^. In profile face meeting vertex at an angle, subantennal process 

 forming a keel below the antenna. 



1'^. Antennae small Lamenia. 



r^ Antennae large Neolame:nja. 



q^. In profile face and vertex forming a curve, subantennal process 

 semicircular ; antennae ovate, not reaching to apex of head. 



Cyclometopum. 



m"^. Shoulder keels very well developed. 



s\ Face very narrow, carinae touching to near apex. 



FORDICIDIA. 



s^. Face broader, lateral carinae not touching. 



t^. Subcostal cell starting slightly before middle of tegmina; tegmen 

 long, apex pointed, middle considerably wider than base across 



middle of clavus • Neocyclokaba. 



i^. Subcostal cell longer, starting much nearer to base, apex trun- 

 cately rounded, sides of tegmina subparallel, base across 

 middle of clavus not much less than across middle. 



Herpis. 



Veku^'ta Dist. = PAEADiyiXA Dist. 

 V. tenella (Melichar)= P. typica Dist. 



PA.TAEA Westw. = AQTTAELICUM Dist. 



Dawj^aeia Dist. = Ctclokaea Muir. 



* In Ilerpis the shoulder keel is sometimss comparatively largs and the species might run 

 down to Neocyclokara, but the tegmina are distinct. 



