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

 Zonarius fractus, sp. n. 



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

 nigris ; 2 in tertia basali (externa minora, interna magna obliqua), 

 2 pone medium (1 transversa, margin e vix attingente, 1 elongata 

 snturali), 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 lataribus corporeque 

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

 junctis, fascia magna communi paulo pone medium, maculaque 

 subapicaU nigris. L. 4^ lin. 



Upper Amazons. 



In this species the 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 testacao. 



Zonarius cinctus. 



Erotylus cinchis, 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. 



Epipleurse of the elytra yellow. 



<J puncto ventrali piligero. 



Zonarius convexus, sp. n. 



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

 elytris nigris, angulo humerali apiceque tantum rufescentibus, 

 epipleuris nigris basi testacao. L. ?)\ — 4 lin. 



Amazons (Bates). 



The thorax sometimes has darker markings, and the elytra 

 have a white discoidal spot near the siiture in the middle, and 

 an apical transverse vitta, also white. 



Zonarius rugi-punctatus, sp. n. 



Niger, subdepi'essiis, rugoso-punctatus, capite antice rufescente; 

 elytris macula humerali, fascia communi media utrinque abbre- 



