288 'Mr. II. W. Bates on Cerainbycuke 



thorace Isevi ; elytris apud medium fasciis duabus albo- 

 testaceis, prima latiori suturam haud attiugento, maculaquo 

 elongata humerali rufo-ferruginea, apice albo-testaceis. 



Long. 4 lin. 



Closely allied to G. conjugatum, but having a rufous 

 spot on the elytra, extending from the humeral angle to 

 the first white belt ; the second narrow white belt does 

 not quite reach the suture ; the femora and apical half of 

 the tibiae are clear rufous. 



Hab. — Parti. 



7. Gnomidolon melanosominn, n. sp. 



G. piciperll affine, raulto majus, thorace medio inoequali 

 subtuberculato facile distinguendum ; nigrum, ebeninum, 

 politum, griseo-pilosum, antennis articulis 5 primis rufo- 

 piceis, reliquis pallidis, pedibus rufo-piceis ; elytris apud 

 medium fasciis duabus obliquis albo-testaceis, prima vix 

 latiori suturam haud attingente, secunda integra, apice 

 albo-testaceis, hoc truncato et extus unispinoso ; corpore 

 subtus lateraliter argenteo-sericeo. 



Long. 6 lin. S . 



Hub. — Ega. 



8. Gnoniidolon subebumeuin. 



Ibidion subebnrnewm, White, Cat. Longic. Brit. Mus. 

 p. 234. 



Lineare, ferrugineo-fulvum, politum, griseo-setosum ; 

 capite grosse sparsim punctate j antennis unicoloribus ; 

 thorace l^evi, postice plaga magna fusca polita, vel toto 

 fusco ; elytris medio valde depressis, seriatim punctatis, 

 maculis duabus paulo ante medium, fascia obliqua integra 

 pone medium, et apice late albo-testaceis; femoribus 

 posticis spina valde elongata. 



Long. 4-5i lin. c? ? • 



Hab. — Tapajos and Ega; common in folded leaves of 

 trees, in repose in the day-time. 



The Ega specimens are bright rusty-tawny ; those from 

 the Tapajos are much darker, and are those in which the 

 thorax is wholly blackish-brown above, the apices of the 

 iemora and the tibiiu are also of dark hue. The species 



