333 
of the Amazon Valley. 
1. Pandrosos exilis. 
Bhinotragus exilis , White, Cat. Longic. Brit. Mus. 
p. 201. 
Linearis, tenuis, fulvo-testaeea ; eljtris passim punc- 
tatis; antennis fuscis; femoribus posticis apice, tibiis 
tarsisque mediis et posticis, nigro-fuscis. 
Long. 3 lin. $ . 
The eyes are widely distant in front and on the crown, 
and prominent. 
Hab ^ — ^Villa Nova, Amazons ; on flowers. 
Sub-fam. Callichromatinj!:. 
Genus Callicheoma. 
Latreille, Regne Anim. (ed. 1) iii. 341 ; Lacord. Gen. 
ix. 15. 
1. Callichroma suturale. 
Ceramhyx suturalis, Fabricius, Sp. Ins. i. 212; Oliv. Ent. 
No. 67, p. 25, pi. vi. f. 40. 
Nigrum, subtus paulo virescens, supra velutinum, 
elytris vitta suturali alteraque discoidali (postice co-eunti- 
bus) cupreo-aureis ; pedibus nigris, tibiis posticis dilatatis 
et compressis. 
Long. 10-19 lin. 9 . 
Hab . — Para and Tapajos. 
2. Callichroma porphyrogenitumj n. sp. 
Magnum, robustum, subtus viride, dense argentecn 
velutinum ; supra capite thorace et scutello violaceis, hoc 
nigro-bivittato, elytris Imte cyaneis, ad latera violaceis, 
utrinque vitta discoidali prope suturam nigro-velutina ; 
pedibus nigris, femoribus basi grosse punctatis, posticis 
sericeis, tibiis dilatatis et compressis. 
Long. 1 un. 9 lin. 
A magnificent species, with the hind tibiae dilated in 
the same manner as C. suturale. The legs, however, are 
