222 F. CHapuis. — Synopsis des Scolytides. 
nitens, antennis rufescentibus ; prothorace transverso, apicem 
versus sensim Coarctato, rugis elevatis, flexuosis scabro ; 
elyiris parallelis, subtilius striato-punctatis, interstitiis rugis 
elevatis, brevibus , uniseriatim dispositis, asperatis. — Long. 
9 — 410 mill. 
Bogota. 
BB. OCULIS IN FRONTE DISCRETIS. 
T. P. punctato-rugosus. — Subovatus , brevis, piceus, sub- 
nitidus, antennis tarsisque rufis ; prothorace transverso, api- 
cem versus fortiter coarctato, minus dense punctato et rugoso ; 
elytris subsericeis, subtiliter striato-punctatis, interstitiis 
parce subliliter punctatis, rugisque rarioribus transversis 
ornatis. — Long. 7 1}, — 8 mill. 
Nouvelle-Grenade. 
8. P. breviusculus. — Breviter ovatus, ater, subnitidus, 
antennis tarsisque rufis ; prothorace transverso, apicem 
versus valde coarctato , parce punctato, rugis nonnullis in 
antica parte ornato, elytris profunde striato-punctatis, inter- 
stitiis internis rugis transversis raris, longioribus ornatis, 
omnibus planis et parce subtiliterque punctatis.— Long. 6 m. 
Cayenne. 
9. P. nitidicollis. — Subellipticus, nigro-piceus, antennis 
tarsisque rufescentibus ; prothorace nitido, subtiliter et parce 
punctato; elyiris subsericeis, profunde  striato-punctatis, 
.Interstitiis parce subtiliter punctatis, rugulis transversis 
tenuibus, subraris ornatis. — Long, 7 — 8 mill. 
Rio-Janeiro, Nova-Fribourg. 
10. P. mamillatus. — Breviter ovatus, subnitidus, ater, 
antennis tarsisque rufo-piceis; prothorace magno, apicem 
versus coarctato, parce subtiliter punctato , in antica parte 
punctis oblongis, transversis dense ornato; elytris striato- 
punetatis, striis subflexuosis, interstitiis subtilissime parce 
