of the Amazon Valley, 
395 
Long. 3^-5 lin. S ? • 
Found throughout the Amazons, flying slowly over 
dead timber in new clearings. It resembles a large 
Culeoo. 
Sub-fam. Clytin^. 
Genus Cyllene. 
Newman, Entom. i. 7 ; Lacord. Gen. ix. 62. 
1. Cyllene amazonica, n. sp. 
C, cayennensi (Lap. & Gory) proximo afiinis; differt 
solum elytris prope apicem linea transversa alteraque su- 
turali griseis. Elongata, postice attenuata, nigro-velu- 
tina; thorace fasciis tribus flavis; elytris fascia prope 
basin arcuata, alteris duabus ante medium versus scu- 
tellum abrupte recurvis, tertia postica arcuata ad suturam 
interrupta punctiformi, flavis, apice sutura et fascia brevi 
conjuncta obliqua griseis. 
Long. 5-7i lin. S ? • 
Common throughout the Amazons, on branches of 
dead trees. It resembles in markings G. caraccasensis 
(Chevr.), but is decidedly broader and more robust in 
form, in which character it agrees more with C, cayen- 
nensis. 
Genus Neoclytus. 
Thomson, Musee Scientifique, p, 67 j Lacord. Gen. ix. 75. 
1. Neoclytus tapajonus, n. sp. 
N. guyanensi (Lap. & Gory) proximo afiinis, vix pos- 
tice attenuatus, nigricans vel obscure piceus, partim 
griseo:tomentosus ; thorace oblohgo-ovato, lineis tribus 
elevatis tuberculatis ; elytris apice truncatis et utrinque 
bispinosis, supra prope basin vitta lata obliqua et parte 
apicali griseo-tomentosis, fasciis tribus flavis, prima 
pone vittam basalem griseam valde obliqua ad scutellum 
