192 



MM. Clypeus and frons 

 very distinct and dif- 

 ferently sculptured 

 LL. Protliorax across apex 

 of middle line much 

 narrower than across 

 base. 

 M. Punctures of elytra 

 numerous (30 or 

 thereabout across an 

 elytron). 

 N. Joint 3 of antenna? 

 short (much shorter 

 than 2 and about 

 equal 4). 

 O. Hind femora ex- 

 tremely wide : 

 size larger (more 

 than 4£ 1.) 

 00. Hind femora nor- 

 mal; size smaller 

 (less than 4 1.) ... 

 NN. Joint 3 of an- 

 tenna? longer (scar- 

 cely shorter than 2 

 and notablv longer 



than 4) ... 



MM. Punctures of elytra 

 much less numerous 

 (about 22 across an 



elytron) 



GG. Iridescent beneath (dorsal surface 



pruinose) 



FF. Elytra with a deep transverse sul- 

 cus immediately before apex 



EE. Size very small (less than 2 1.) 



BB. Hind coxa? much shorter than the meta- 



3ternum. 



C. Punctures of pronotum very fine and close 



(15 from front not or scarcely reaching 



middle). 



D. Trilobed outline divided; middle lobe not 



or scarcely more than half of a lateral 



lobe 



DD. Trilobed outline not divided; middle 



lobe much larger 



CC. Punctures of pronotum much less num- 

 erous. 

 T). Basal piece of hind claws strongly com- 

 pressed ; its inner outline quite straight , 

 and parallel with the opposite out- 

 line. 

 E. Elytral punctures not very close (about 

 15 from suture at least reach middle). 

 F. Clypeus passes outline of eye and is 



angular, in front of eye 



YV. Clypeus not passing outline of eye 

 and not angular 



collaris, lilac kb. 



furvus, Blackb 

 approximans, Blackb. 



ordinarius, Blackb. 



rusticus, Blackb. 



iridiventris, Blackb. 



posticalis, Blackb. 

 minimis, Blackb. 



puncticollis, Blackb. 

 simius, Blackb. 



montanus, Blackb. 

 miser, Blackb. 



