MR. J. S. BALY ON NEW [ Mar. 5, 
31. DIABROTICA PERSPICUA, Sp. NOV. 
Oblongo-ovata, postice paullo ampliata, convexa, flavo-fulva, 
nitida ; antennis basi piceis, apice fulvis ; thorace late trans- 
versim impresso, sulco utringue magis fortiter excavato ; 
elytris crebre punctatis, nigris, limbo externo fasciaque prope 
medium flavo-fulvis. 
Var. A. Elytrorwm fascia obsoleta. 
Long. 23 lin. 
Hab. Amazons. 
32. DIABROTICA ALCYONE, Sp. Nov. 
Late ovata, modice convexa, fulva, nitida ; pedibus ( femoribus 
apice exceptis) antennisque piceo-nigris, his eatrorsum picers 5 
thorace bifoveolato ; elytris tenwiter sed distincte punctatis, 
nigris, limbo externo fasciaque prope medium fulvis. 
Var. Elytrorum fascia obsoleta. 
Long. 33 lin. 
Hab. Amazons. 
33. DIABROTICA STALI, sp. Nov. 
Late ovata, modice conveaa, fulvo-flava, nitida ; antennis nigris, 
apice albidis ; tibiis tarsisque piceo tinctis; thorace obsolete 
bifoveolato; elytris tenuiter punctatis, utrisque infra medium 
transversim impressis, nigris, apicibus flavis. 
Long. 33 lin. 
Hab. Amazons. 
34. DIaBROTICA SUAVEOLA, sp. nov. 
Anguste ovata, postice paullo ampliata, conveaa, fulva, nitida ; 
tibiis, tarsis, pectore capiteque nigris ; antennis piceo-nigris, 
basi fulvo-piceis, ante apicem albidis; thorace arcuatim 
sulcato, sulco utrinque fovea magna male definita impresso ; 
elytris metallico-viridibus, limbo externo, apice late ampliato, 
fascia prope medium sutureque dimidio postico flavis. 
Long. 23 lin. 
Hab. Cayenne. 
35. D1aABROTICA DISCREPANS, Sp. NOV. 
Oblongo-ovata, postice paullo ampliata, convexa, nigra, nitida, 
thorace capiteque sordide rufis; pedibus antennisque flavis, 
his apice piceis ; thorace minute sed distinete punctato, sulco 
semilunato, medio ramulum fere ad basin emittente, impresso ; 
elytris suberebre punctatis, utrisque limbo externo ante 
medium, margine apicali, fasciaque prope medium flavis. 
Fem. Clypeo quam longus latiore, medio sat fortiter elevato- 
vittato. 
Long. 2$ lin. 
Hab. Keuador. 
