1232 REVISION OF THE GENUS HETERONYX, 



FF. Pro thorax scarcely wider 



at base than in front diversicejys, Blackb. 



EE. Head punctured uniformly 



or nearly so cequaliceps, Blackb. 



DD. Hind coxae not much shorter 

 than metaste mum, — their 

 external hind angles 

 sharply defined quadraticollis, Blackb. 



CC. Surface of elytra sparsely set 

 with very long erect hairs 

 rising from shining granules setifer, Blackb. 



BB. Middle of free clypeal outline 

 deeply, and more or less 

 narrowly, excised 



C. Head punctured 



D. Surface of elytra not set with 

 erect setse 



E Summit of labrum consider- 

 ably below level of clypeus 



F. Prothorax not much more 

 than half again as wide 

 as long simulator, Blackb. 



FF. Prothorax about J again 



as wide as long fissiceps., Blackb. 



EE. Summit of labrum scarcely 

 below level of clypeus 



F. Puncturation of upper 

 surface fine and very 

 close ea^cisws, Blackb. 



FF. Puncturation of upper 

 surface coarse and 

 sparse obesus, Burm. 



