CCI 
antennis ferrugineis, articulis 5-7, tribusque ultimis, nigro-infus- 
catis; capite prothoraceque creberrime et confluenter grosse punc- 
tatis, punctis aciculatis, gemellatis; hoc lateribus utrinque medio 
unidentato; scutello iævi ; elytris densissime foveolatim et con- 
fluenter punctatis.transversim rugulosis, ad latera et versus apicem 
longitudinaliter costulatis, punctis aciculatis, gemellatis; pedibus 
rufo-ferrugineis, tarsis magis minusve nigro-infuscatis. — Long., 
5-6 1/2 mill. ; lat., 2 1/2-3 mill. 
Cayennæ (ma collection). 
E. dispar. Præcedenti affinis, sed obscure æneus, undique 
multo minus fortiter punctatus, femoribus apice, tibiis, tarsis anten- 
nisque nigris, harum articulis duobus primis brunneis. — Long., 
5 mill. ; lat., 2 1/2 mill. 
Cayennæ (ma collection). 
E. cribrosus. Yalidior, æneo-viridis, subtus undique pube 
albida sericea densissime obtectus, labro, pedibusque omnino rufo- 
ferrugineis, antennis nigris, articulis duobus primis subtus obscure 
brunneis; capite, prothorace, elytrisque creberrime grosse foveo- 
latim punctatis, his juxta suturam et versus apicem costulatis. — 
Long., 6 mill.; lat., 3 mill. 
Cayennæ (ma collection). 
E. jucundus. Minor, læte metallico-viridis, subtus pube albida, 
supra metathoracis epipleuradensiore, modice vestita, labro, palpis, 
pedibus omnino, antennisque læte fulvis, harum articulis quinque 
ultimis nigro-infuscatis; capite, prothorace elytrisque creber- 
rime minus fortiter aciculato-punctatis, his ad latera transversim 
rugulosis, versus apicem subcostulatis. — Long., 4-4 3/4 mill.; 
lat., 2-2 1/3 mill. 
Venezuela (Caracas) (ma collection). 
Corysthea humilis. C. nigripennis E. Lef. affinis, sed duplo 
minor. Rufo-fulva, antennis nigris, articulis 3 basalibus fulvis ; 
prothorace minutissime punctulato, lateribus rotundato ibique 
anguste marginato; elytris subcyaneo-nigris, infra humeros trans- 
versim evidenter impressis, subcrebre lineatim punctatis; pedibus 
rufo-fulvis, genubus tibiisque basi, nigris, femoribus muticis. — 
Long., 3 1/2 mill.; lat., 2 mill. 
Amazones. 
Chalcophana scapularis. Oblongo-elongata, parum con- 
vexa, omnino cum pedibus antennisque nigra, obscure reflexo- 
viridi-æneo-micans, elytris saturate viridibus, subopacis, margine 
laterali utrinque obscure violaceo; capite dense punctato, inter 
