120 Transactions South African Pliilosopliical Society, [vol. xii. 



Anterior femora simple ; prosternal process not pedun- 

 culate, and with the bifid part recurved and nearly 

 vertical audens. 



D^ Prosternum of c? simple. 



Anterior tibife with an inner, serrulate, laminate process hohcmanni. 



Posterior femora not dentate ; metasternum very 



broadly grooved : 



Anterior tibiae without an inner laminate process . . gig^is. 



Posterior femora dentate : 



Anterior tibise dilated inwardly and with a sharp inner 



tooth ; posterior femora emarginate at tip and dented 



there above and under, metasternum highly carinate xxiradoxus. 



B3. Head with a clypeal carina and a frontal one interrupted 

 in the centre. 



a**. Body short, convex, upper surface very metallic, and 

 posterior intermediate femora, deeply incised and 

 with a curved tooth on each side of the incision — 



' Anterior tibiae four-dentate oErarius. 



Anterior tibiae five-dentate fulgidus. 



Intermediate tibias with a quadrate lamina . . . . to ester m mini. 



a'^. Body elongate, prothorax green, elytra testaceous. 



Posterior trochanters spinose, posterior femora with 

 a sub-median bifid tooth ; anterior tibiae with five 

 teeth beneath aggiilns. 



Posterior trochanters not spinose, posterior femora 

 with a median simple tooth, anterior tibiae pluriser- 

 rate beneath spliinx. 



a^. Prothorax bronze green variegated with longitudinal 

 testaceous bands. 



Anterior tibiae with three teeth beneath ; posterior 



legs as in sphinx, picticollis. 



a^ Prothorax and elytra dark bronze. 



Anterior tibiae quadri - dentate beneath, posterior 



femora with a nearly vertical, slightly curved tooth crcnatus. 



Posterior femora with a sharp tooth and an inner 

 lamina, posterior trochanters projecting often nearly 

 as much as the angle of the lamina virididus. 



B'. Head with a slightly interrupted frontal carina connected 

 by a small tubercle. 



Prothorax deeply punctured and granulose along the base ; 



body coppery : (?) intervals of elytra punctured pcrturhator. 



