1900.] Catalogue of the Coleoptcra oj South Africa. 175 



i-. Prothorax rctuse and distinctly bi-tul)crculate in 

 front. 



Prothorax very closely granulate ; cephalic horn broad 

 at base and conical ; elytra pale testaceous and with 

 five round black spots pnT'stans. 



Prothorax closely punctured ; coplialic horn broad 

 at base and conical ; elytra greenish dark or bronze 

 (pi. XXXV., fig. -23) deterrent. 



l'. Prothorax not excavate lh the centre nor tuberculate. 



Cephalic horn triangular and short ; prothorax deeply 

 punctate except in the anterior part and on the sides 

 which are scabrosc ; elytra flavesccnt red, and having 

 the suture and a broad, transverse, post-median 

 band reaching from side to side, fuscous . . . . ditus. 



U-. Cephalic horns long or moderately long, vertical or 

 sub-vertical ; prothorax retuse or impressed in front. 



b-. Clypeus incised and with the angles of the incision 

 dentate and recurved. 



Cephalic horns dentate inwardly at Ixise ; prothorax 

 scabrose and having a median, vertical ridge (pi. xxxv., 

 fig. 38) ineru^. 



Cephalic horns slender; prothorax punctate, deeply 

 impressed laterally, and with the median part pro- 

 duced in an arcuate lobe (pi. xxxv., fig. 35) . . . . boviniis. 



Cephalic horns compressed; pi'othorax punctate, 



retuse and quadri -tuberculate at apex anricidatus. 



Cephalic horns short, vertical ; prothorax retuse, not 

 impressed in the anterior part ; elytra edged with a 

 very broad flavous band Jlarolimbatiis. 



Cephalic horns vertical, united by a high carina at 

 base; prothorax scabrose, slightly impressed in the 

 anterior part; elytra pale testaceous, spotted with 

 bronze (pi. xxxvi., fig. 41) vcnustulus. 



Cephalic horn replaced by a short, transverse laminate 



carina ; no testaceous spots on the elytra vcrsutiis. 



Cephalic horns curved inwardly, bi-dentate inwardly 

 at base; prothorax scabrose, slightly impressed in 

 the anterior part ; elytra fuscous, spotted with u_ 

 testaceous red (pi. xxxv., fig. BG) fi/gdlatiis. 



Cephalic horns vertical, dentate inwardly at base ; 

 prothorax scabrose and punctate, retuse in front ; 

 elytra red with the base, the suture and two dis- 

 coidal patches on each side fuscous (pi. xxxvi. fig. 4). cxigiuis. 



b\ Clypeus not incised at tip. 



