714 Transactions Soutli African Philosophical Society, [vol. xii. 



Hind femora not dentate inwardly near the 

 knee ; hind tibiae obliquely emarginate under- 

 neath at the base, and then dilated, com- 

 pressed, and having a median tooth in the 

 centre of the inner face aurojitiacux. 



Hind femora with a strong, long, inner spine 

 near the knee ; hind tibiae very broadly dilated 

 at apex, concave there, and with the apical 

 outer margin obliquely truncate above the 

 mucro which is bifid (pi. xlii., fig. 45) .. aniiatiif:. 



d'. Pygidium without scales. 



Hind tibiae robust, very deeply and broadly 

 scooped underneath, the edges sharply dentate 

 on each side near the base, and the inner 

 continued at the apex into a sub-transverse 

 mucro, a short apical spur biinactilatus. 



Hind femora with a small outer tooth near 

 the knee ; hind tibiae compressed inwardly and 

 with the lower edge sub-circularly incised 

 above the short, apical mucro ; pygidium very 

 convex at the base, propygidiura very broad . . oreopygun. 



Hind femora simple ; hind tibiffi with a slight 

 inner tooth near the knee, and not mucronate 

 at apex; pygidium projecting as an horizontal 

 ovate process pygidialis. 



C. Hind tibiae with an apical spur. 



D-. Clypeus with the two median teeth as sharp as the 

 lateral. 



a-. Hind claws single, simple. 

 h". Trochanters with a long spine. 



Abdomen very broadly ampliated ; spine of 

 trochanters as long as the femora, sub- 

 horizontal and arcuate inwardly Jiospe^f. 



b'. Trochanters not spinose. 



Elytra sub-costulate, covered with yellow scales, 

 but having a juxta-sutural bandandadiscoidal 

 one of lighter scales ; pygidium with a median 

 and two lateral bands of similar lighter scales ; 

 hind tibia; a little dilated .■iub-iittatus. 



Elytra costulate, juxta-sutural interval con- 

 spicuously deep, whole upper surface and 

 pygidium clothed with minute, fiavescent 

 contiguous scales ; hind tibia; not dilated . . ajeiix. 



