154 



FF. Club of antennse dark 

 EE. Middle lobe of trilobed out- 

 line more than half a lateral 

 lobe. 

 F. Elytral punctures close (12 

 from suture not nearly 

 reaching middle). 

 G. Sides of clypeus project 

 laterally well beyond the 

 eyes. 

 H. Pronotum viewed ob- 

 liquely from side has no 

 trace of a basal angle. 

 T. Punctures of elytra 

 small, scarcely larger 

 than in H. jubatus ... 

 II. Punctures of elytra 

 notably larger 

 HH. Hind angles of pro- 

 thorax (viewed ob- 

 liquely from side) at 

 least quite perceptible 



I. Labium (viewed from 



in front) has a well- 

 defined erect front 

 face distinct from 

 the lower plane 



II. Labrum scarcely hav- 



ing an erect front 

 face distinct from 



lower plane 



GG. Sides of clypeus do not 

 project laterally beyond 



the eyes 



FF. Elytral punctures not close 

 (12 from suture reach or 

 pass the middle) . 

 G. Punctures of pronotum 

 not sparse (about 20 in 

 length of segment) 

 GG. Punctures of pronotum 

 very sparse (15 or less in 

 length of segment). 

 H. Basal edging of pro- 

 notum not or scarcely 

 more raised at ends ; 

 hind angles quite 

 rounded off. 



I. Apical half at least 



of elytra conspicu- 

 ously granulate. 

 J. Punctures of elytra 

 very large and 



coarse 



J J. Punctures of elytra 

 notably smaller and 

 less coarse 



II. Elytra not or scarce- 

 ly granulate 



nigellus, Er.(l) 



Cunnamulke, Blackb. 

 decorus, Blackb. 



granulatus, Blackb. 



maurulus, Blackb. 

 cygneus, Blackb. 



dubius. Blackb. 



crassus, Blackb. 



Augustce, Blackb. 

 electus, Blackb. 



