margine modice explanato, sub-hyalino, dilutiore, reticu- 

 lato. Scutellum ferrugineum, nitidum, sub-laeve. Elytra 

 prothorace nonnihil latiora et illo fere triplo longiora, 

 antice singulatim leviter sinuata, humeris haud prominu- 

 lis, rotundatis; pone basin parum ampliata, infra medium 

 nonnihil angustata, apice conjunctim rotundata, supra 

 valde convexa, fornicata, remote, irregulariter, minus pro- 

 funde punctata, circa scutellum distincte impressa et dein 

 in gibbum validum, obtusum elevata, lutea, nitida, plaga 

 basali communi, mediocri maculisque in singulo quatuor 

 minoribus, irregularibus, obscure ferrugineis, quarum pri- 

 ma in medio prope suturam, secunda mox ante medium 

 in disco, tertia et quarta in margine, illa ante, hac pone 

 medium ; margine modice explanato, oblique deflexo, sub- 

 lievi, ante medium profunde impresso. Corpus subtus 

 rufo-testaceum, nitidum, subtiliter punctulatum. Pedes 

 rufo-testacei, nitidi, subtiliter, crebre punctulati. 



3. fornicata: subovata, convexa, flavo-testacea, subnitida; 

 subtus picea, testaceo-variegata; antennis extrorsum 

 nigro-fuscis; prothorace subremote, mediocriter puncta- 

 to, postice canaliculato, basi utrinque bisinuato, angu- 

 lis retrorsum productis; elytris profunde, minus regu- 

 lariter, disco exteriore crebrius striato-punctatis, obso- 

 lete, remote brunneo-maculatis; humeris antrorsum pa- 

 rum prominulis, rotundatis. — Long. 40}, lat. 8 millim. 

 Patria: Bolivia Dom. Gueein-Meneville. Mus. Reg. 

 Holm. 



Statura et similitudo HyboscB Cynthice, major, mi- 

 nus rotundata, prothorace angustiore, apice haud emar- 

 ginato, distincte, mediocriter punctato, elytris minus cre- 

 bie punctatis, margine explanato sub-lasvi, transversim 

 plicato, ab illa certe distineta. Caput subtiliter, crebre 

 punctatum, sordide flavo-testaceum, nitidum; oculis ova- 

 tis, modice convexis, nigris. Antennas mediocres, basi 

 subtenues, flavo-testacea\ articulis quatuor ultimis nigro- 

 fuscis. Prothorax latitudine fere duplo brevior, apice 

 lateribusque late rotundatus, postice utrinque sat pro- 

 funde bisinuatus, extrorsum nonnihil obliquus, lobo me- 



