30 Transactions South African Philosopliical Society, [vol. xii. 



Prothorax closely punctured ; anterior tibiae niucro- 

 nate inwardly at tip and with seven or eight con- 

 spicuous teeth ; vertical tubercle of mentum very long 

 and bifid modcstus. 



Prothorax moderately closely punctured ; anterior 

 tibiae simple inwardly ; vertical tubercle of mentum 

 not very long, simple rixosiis. 



W. Fore tibise with three greatly developed outer teeth, and one 

 rudimentary basal one. 

 C=. Elytra not plane. 



a~. Upper part black. 



Prothorax finely granulose, and with the supra-basal 

 part very slightly punctulate, median basal groove 

 hardly noticeable boncllii. 



Prothorax closely punctulate, basal part included, a 



median basal longitudinal groove clcricus. 



a\ Upper part dark green. 



Prothorax very closely foveolate in the anterior part, 

 closely and finely granulose laterally, and having a 

 distinct longitudinal denuded line nigro-cencus. 



C. Elytra plane. 



Prothorax with three longitudinal smooth spaces reach- 

 ing close to the apex and connected with a smooth, supra- 

 basal, transverse, sinuate band, median smooth space 

 lozenge-shape ; elytra with the second and third inter- 

 vals distinctly raised, punctures in the intervals broad 

 and shallow infcriialis. 



Prothorax with a longitudinal lanceolate smooth space 

 reaching the apex ; intervals of elytra not raised, very 

 finely aciculate, the double series of punctures fine and 

 deep ; anterior femora with a small, median spine . . . . prodirjiosus. 



A^. Prothorax very convex and somewhat retuse in front. 

 B^. Base of prothorax neither marginate nor punctate. 



Fore tibige distinctly quadri-dentate. 



Prothorax impunctate and with two nearly median round 

 impressions as well as a sub-lateral one ; anterior tibias not 

 mucronate or serrate inwardly .savigmji. 



Prothorax impunctate and not impressed ; anterior tibi« 

 distinctly serrate inwardly and outwardly, outer margin . 

 normal — 



Club of antennas black couvc.rus. 



Club of antennse yellow rasticus. 



