144 REVISION OF THE GENUS fl^TifiJOiVFX, 



G. Ventral segments closely 

 covered in the middle 

 with strongly defined 



fine puncturation anceps, Blackb. 



GG. Ventral segments in the 

 middle at most feebly 

 and not closely punc- 

 tured 



H. Hind angles of pro- 

 thorax quite rounded 



ofi" 



I. General puncturation 

 of upper surface 

 exceptionally coarse 



and strong crassus^ Blackb. 



II. Puncturation of pro- 

 thorax fine, of ely- 

 tra moderate ... Augustce, Blackb. 

 HH. Hind angles of pro- 

 thorax from a certain 

 point of view well 



defined Sloanei, Blackb. 



BB. Hind coxge not longer than external 



margin of 2nd ventral segment... 



C. "Trilobed outline" of head not 



well developed ; middle lobe 



much more than ^ as wide as 



lateral ones 



D. Hind angles of prothorax from 

 some point of view appearing 

 acute or sharply rectangular... 

 E. Clypeal suture strongly ele- 

 vated dentipes, Blackb. 



EE. Clypeal suture obscure t?^i*7u, Blackb. 



