712 Transactions South African Philosophical Society, [vol. xii. 



Hind tibiae not scooped underneath, but 

 having a conspicuous inner sub-median tooth, 

 upper angle strongly developed sulj)hureus. 



a-. Pygidium uniformly clothed with scales of 

 the same colour. 



Hind tibise strongly dentate on each side near 

 the knee, outer edge with a conspicuous, sub- 

 median sharp spine coiisa>i()iti>HU!'. 



Hind tibias strongly dilated at apex and with a 

 broad triangular inner tooth set close to the 

 long, curved mucro furoninus. 



a\ Pygidium denuded, shining. 



Hind femora with the inner tooth of the 

 knee conspicuously developed ; hind tibiae with 

 a sub-median, well-developed inner tooth, 

 apices produced on each side into a long, 

 curved mucro of equal length consors 



E". Elytra non-costate. 



a^. Pygidium with two velvety dark brown patches. 



Hind tibiae scooped underneath at the base and 

 having there a small tooth on each side of the 

 groove, inner margin serrate contractus. 



a'. Pygidium entirely covered with scales of uniform 

 colour. 



Hind femora with an inner tooth near the knee; 

 hind tibiae with a sharp triangular inner tooth 

 near that of the knee, outer edge strongly serrate, 

 mucro long and curved, upper apical angle 

 normal ictericus. 



Hind femora with an inner tooth near the knee, 

 hind tibiae with a sharp triangular tooth near 

 that of the knee in the inner margin, and a 

 longer and more robust in the outer edge which 

 is also strongly serrate from there to the apex 

 the upper apical part of which is truncate (pi. 

 xlii., fig. 43) placatuit. 



Hind femora with the trochanters produced into 

 a long, laminate spine, obliquely truncate at the 

 tip and dentate above the spine ; hind tibiae 

 curved, grooved beneath, simple, and with a 

 strong apical mucro bearing an apical spur . . femomlis. 



rt". Pygidium covered with a velvety dark brown 

 tomentum. 



