94 MR. J. s. BALY ON NEW [Mar. 5, 



31. DiABROTICA PERSPICUA, Sp. UOV. 



Ohlongo-ovata, loostice paullo ampliata, conveoca, flavo-fulva, 

 nitida ; antennis hasi piceis, apice fidvis ; thorace late trans- 

 versim impresso, siilco utrinque magis fortiter excavato ; 

 elytris crehre punctatis, nigris, limho exferno fasciaqiie prope 

 medium flavo-fulvis. 



Var. A. Mlytroriim fascia ohsoleta. 



Long. 2| lin. 



Sah. Amazons. 



32. DiABROTICA ALCYONE, Sp. nOV. 



Late ovata, modice convexa, fulva, nitida ; pedihtis (^femorihus 

 apice exceptis) antennisque piceo-nigris, his extror sum piceis ; 

 thorace hifoveolato ; elytris tenuiter sed^ distincte punctatis, 

 nigris, limho externo fasciaque prope medium fulvis. 



Var. Elytrorum fascia ohsoleta. 



Long. 3g lin. 



Hab. Amazons. 



33. DiABROTICA STALI, sp. nov. 



Late ovata, modice convexa, fulvo-fiava, nitida; antennis nigris, 

 apice alhidis ; tihiis tarsisque piceo tinctis ; thorace ohsolete 

 hifoveolato ; elytris tenuiter punctatis, utrisque infra medivm 

 transversini impressis, nigris, apicihus flavis. 



Long. 3g lin. 



Hab. Amazons. 



34. DiABROTICA SUAVEOLA, Sp. IIOV. 



Anguste ovata, postice paullo ampliata, convexa, fulva, nitida ; 

 tihiis, tarsis, pectore capiteque nigris ; antennis piceo-nigris, 

 hasi fulvo-piceis, ante apicem alhidis; thorace arcuatim 

 sulcato, sulco utrinque fovea magna male defnita impresso ; 

 elytris metallico-viridihus, limho externo, apice late ampliato, 

 fascia prope medium suturceque dimidio postico flavis. 



Long. 2f lin. 



Hab. Cayenne. 



35. DiABROTICA DISCREPANS, Sp. nOV. 



Ohlongo-ovata, postice piaullo ampliata, convexa, nigra, nitida, 

 thorace capiteque sordide rufis ; pedihus antennisque flavis, 

 his apice piceis ; thorace minute sed distincte punctata, sulco 

 semilunato, medio ramulum fere ad hasin emittente, impresso ; 

 elytris suhcrehre punctatis, utrisque limho externo ante 

 medium, margine apicali, fasciaque prope medium flavis. 



Foem. Clypeo quam longus latiore, medio sat fortiter elevato- 

 vittato. 



Long. 2f lin. 



Hab. Ecuador. 



