544 (168) Mr. G. R. Crotch's Bevision of 

 Zonarius fractus, sp. n. 



Z. zebrce affinis, sed paulo major, elytris singulis maculis 5 

 nigris ; 2 in tertia basali (externa minore, interaa magna obliqua), 

 2 pone medium (1 transversa, margine vix attingente, 1 elongata 

 suturali), 1 triangulari apicali et epipleuris albidis, apice et puncto 

 pone medium nigris. L. 6 lin. 



Bogota (Janson). 



Zonarius convexiusculus, sp. n. 



Ovatus, convexus, niger, capita thorace lateribus corporeque 

 subtus rufis ; elytris flavis singulo maculis 2 sub-basalibiis fere 

 junctis, fascia magna communi paulo pone medium, maculaque 

 subapicali nigris. L. 4 j lin. 



Upper Amazons. 



In this species tbe yellow is reduced to a narrow border at the 

 base and apex and between the fascise ; the interstices are coarsely 

 but very sparingly punctured. 



D. Elytris rugosis, abdomine testaceo. 



Zonarius cinctus. 



Erotylus cinctus, Hhst. Natursyst. Kdf. viii. 372, T. cxxxvii. 

 f. 11. 



discoideus,f Oliv. Ent. v. 482, T. 3, f. 33. 



Zonarius , Lac. Erot. 473. 



Cayenne, Amazons (Bates). 



One of my specimens has the elytra with a narrow obsolete 

 yellow band across the centre. 



Epipleurje of the elytra yellow. 



(5 puncto ventrali piligero. 



Zonarius convexus, sp. n. 



Z. cincto affinis, sed brevier, magis convexus, thorace rufo, 

 elytris nigris, angulo humerali apiceque tantum rufescentibus, 

 epipleuris nigris basi testaceo. L. 3^ — 4 lin. 



Amazons (Bates). 



The thorax sometimes has darker markings, and the elytra 

 have a white discoidal spot near the siitui-e in the middle, and 

 an apical transverse vitta, also white. 



Zonarius rugi-punctatus, sp. n. 



Niger, subdepressus, rugoso-punctatus, capita antice rufescente; 

 elytris macula humerali, fascia communi media utrinqua abbre- 



