of the Anuizon Valley . 285 



Sub-fam. Ibidiin^. 



Genus Hexoplon. 



Thomson^ Syst. Ceramb. p. 219. 



Antennae with all the joints linear ; femora elongate, 

 linear, or very little incrassate, the intermediate with a 

 long spine on the inner side of the apex, the posterior 

 with a long spine on the outer side. 



Lacordaire unites Hexoplon with Gnomidolon. 



1. Hexoplon flaveolum, n. sp. 



Angustatum, sublineare, flavo-testaceum, capite plus 

 minusve infuscato vel nigroj elytris fasciis duabus tes- 

 taceo-albis, prima suturam haud attingente ante medium, 

 secunda integra pone medium, apicem versus interdum 

 infuscatis, apice truncatis et extus unispinosis; toto in- 

 secto longe sparsim setoso et nitido ; thorace impunctato ; 

 elytris seriatim punctatis, apicem versus Icevibus, supra 

 medio vix depressis. 



Long. 4^-5 lin. 



Hah. — Tapajos and Ega. 



2, Hexoplon quincunx. 



Thomson, Physis, i. 162. 



Lineare, elytris postice ut in genere Ctenostoma {Cicin- 

 delidarum) valde convexis, longe sparsim griseo-setosum ; 

 capite antice flavo, postice sericeo-nigro ; thorace testaceo- 

 fulvo, dorso plaga magna postice trifida sericeo-nigra ; 

 elytris dimidio basali jSavido, figuram magnam X-formem 

 includente, post hanc partem brunneo-rufescentibus, 

 deinde juxta apicem albis, parte antica seriatim punctata, 

 postica subtilissime rugulosa, opaca; pedibus flavo fus- 

 coque variegatis. 



Long. 4-54 lin. (^ $ . 



Hah. — Ega; found abundantly, concealed in folded 

 leaves of trees in the day-time. 



