252 [ April, 



DlABEOTICA BUQTJETI. 



Ovata, postice ampliata, convexa, Jlava, nitida, pectore antennisque nigris 

 aut piceis, his basin piceo-fulvis, articulis penultimis duobus albidis, scutello 

 labroque piceis ; thorace rufo-fulvo aut flavo, convexo, Icevi ; elytris crebre 

 punctatis, ad latera plicatis, utrisque lined suturali, alterdque subhumerali, 

 ante medium abbreviatis, lineisque brevibus duabus, pone medium transversim 

 positis, nigris aut piceis. Long., 3^ lin. 



Hab. : Cayenne ; Amazons. 



DlABEOTICA "WESTWOODI. 



Anguste ovata, postice paullo ampliata, convexa, Jlava, nitida, pectore, 

 scutello, labro, antennisque nigris, his basi piceis, articulis externis tribus, 

 ultimo apice excepto, albidis ; thorace convexo, dorso leviter deplanato, basi 

 fovea obsoletd impresso, elytris ad latera plicatis, utriusque lined suturali, a 

 basi fere ad medium extensd, vitta humerali brevi, maculdque oblongd submar- 

 ginali nigris. Long., 3£ lin. 



Hab. : Amazons. 



DlABROTICA ATBILOTEATA. 

 Ovata, postice sub-late ampliata, convexa, fulvo-Jlava, nitida, pectore, 

 scutello capiteque nigris, antennis basi et apice favis ; thorace convexo, IcBvi ; 

 elytris tenuiter punctatis, utriusque sutures basi, lined discoidali, utrinque 

 abbreviatd, vittdque submarginali, a basi fere ad apicem extensd, callum hu- 

 meralem amplectente, nigris. Long., 4 lin. 



Sab. : Brazil. 



DlABEOTICA NIGEITAESIS. 

 Anguste ovata, postice ampliata, convexa, Jlava, nitida, pectore, tibiis 

 anticis apice, tarsis anticis ordque nigro-piceis ; tibiis posticis quatuor apice, 

 tarsis posticis, oculis antennisque nigris, his basi fl avis, articulis penultimis 

 duobus albidis ; thorace loevi, elytris subfortiter punctatis. Long., ?>\ lin. 



Sab. : Upper Amazons. 



DlABEOTICA DONCKIEEI. 



Anguste oblong a, postice paullo ampliata, convexa, nigra, nitida, femori- 



bus basi favis, facie thoraceque fulvis, hoc bifoveolato, plagis duabus nigris 



ornato ; elytris nigris, utriusque limbo externa, lined suturali ah apice ad 



paullo ante medium extensd, hine ad basin oblique excurvatd,fasciisque lineari- 



formib us duabus, und longe ante, altera vix infra medium positis, flavo-albidis. 



Long., 3 lin. 

 Sab. : Brazil. 



DlABEOTICA PECTINICOENIS. 



JElongata, postice paullo ampliata, modice convexa, pa Hide flava, nitida, 

 tibiis, tarsis capiteque nigris, antennarum articulo penultimo albido ; thorace 

 transversim excavato; elytris sub-crebre punctatis, nigris, limbo laterali,fascid 



