170 JORNAL DE SCIENCIAS MATHEMATICAS 



ad fastigium magis angustata, intervallo oculorum minus lato ; carinis 

 lateralibus pronoti a sulcis transversis fortiter interruptis, atque dis- 

 locatis; metazona rugulosa; elytra breviora; femora postiça intus se- 

 riatim nigro-maculata, intervallo loborum mesosternalium 6 subtrans- 

 verso, ç valde transverso; lobis metasternalibus magis distantibus ; la- 

 mina supra analis 6 utrinque fere indistincte sinuata, haud transversa, 

 nigro-carinulata differt. 



Long. corporis 6 17 mm. <j> 24 mm. 



» pron 4,8 » 6,5 » 



» elytr 12 » 14 » 



» fem. post 10,5 » 13,5 » 



Duque de Bragança (Bayão!); Cabinda (Anchieta!). 



CALOPTENUS Burm. 



171. C. obesus sp. nov. 



Obesus, fuscus, subtus ferrugineus, griseo-pilosus. Costa fronta- 

 lis plana, impresso-punctata, marginibus nitidiusculis. Vertex subtiliter 

 carinato, inter óculos levitei* impresso. Pronotum postice latissime ro- 

 tundato-truncatum, dorso carina media integra, subcompressa, carinis 

 lateralibus subtillissimis postice inter se valde distantibns, ad médium 

 prozonae fortiter sinuatis; lobis deflexis nitidulis, eroso-punctatis, cal- 

 lis albidis raris. Elytra valde abbreviata, marginem posticum segmen- 

 tum medianum haud superantia, venis satis expressis, pallidis, fusco- 

 irroratis. Femora postiça lata, pallida, fusco-nebulosa, ad carinas longe 

 pilosa, intus cárnea. Tibise posticse fusco-variegatre. Tuberculum prós- 

 ternale triangulare basi latum, transversum, ápice acuminatum. Ab- 

 dómen superne médio carinatum J. 



Long. corporis ç 29 mm. 



» pron 7,8 » 



» elytr 4 » 



» fem. post 16 » 



Humbe (Anchieta!). 



172. C. cicatricosus sp. nov. 



Obscure fuscus, callis rugisque pallidis conspersus. Frons valde 

 callosa, costa frontalis ad fcistigium et ante ocellum angustata, grosse 

 punctata. Pronotum dorso depressiuscullum, médio leviter carinatum, 

 postice obtuse angulatum, carinis lateralibus antice callis subindicatis, 

 sulco -postiço médio sito. Elytra apicem femorum superantia, fusco- 

 conspersa, Alas infumatse. Femora postiça fortiter impresso-punctata. 



