CURCULIONID.E. 



like that of the imago : from the multitude of species, and their 

 great dissimilarity of habit, it becomes necessary to propose the 

 following extensive and formidable list of genera; which have been 

 mostly characterized in the elaborate " Curculionidum Dispositio 

 methodica " by Schonherr. 



A. Antenna; geniculatse, articulus basilaris valde elongatus. 



'Ro&itwa. cylindricum veljtliforme, phis minusvc elongatum, rarb thorace hrcvkis : antennae 

 haudjuxta sinum oris insertce. 



Antennce 9 articulata;: funiculo 7-articulato. 



Rostrum breve, latum : 



elongatum, subgracile : 

 9-artae ; fmiiculo 6-articuIato : 

 9-artiE ; funiculo 5-articulato : 



Antennce lO-articulata; funiculo 5-articulato. 

 Tibiae anteriores apice unco intus armatae. 

 Corpus elongatum ; pygidium tectum : 



subovatum ; pygidium baud tectum. 

 Elytra subovata, convexa : 



planiuscula, subquadrata. 

 /iosfrwrn liberum, baud filiforme: 



in canalicula pectorali immersum : 

 Tibice anteriores apice truncatae, muticae. 

 Antennartim art" 3-tio elongato, subclavato : 

 breve, obconico ; 



Rostrum inflexum, in canaliculam pectoralem, plus minusve 

 distincte profundam, applicandum. 



Antennce \\-z.rt\cvi\.a.is : .... 



12-arta; ; Tarsi articulo ultimo unungulato : 

 articulo ultimo biangulato. 

 Tibiae mediocres, rectas, apice truncatse, muticas. 

 Corpus TpoMUim, ovale, gibbum : 



271. Rhyncolus. 



272. cossonus. 



273. Calandra. 



281. SPHiEllULA. 



275. Mecinus. 

 27(). Gymnaetron. 



277- Rhinusa. 



278. MiARUS. 



279. ClONUS. 



280. Cleopus. 



291. Lyprus. 



286. MONONYCHUS. 



282. ORoBiTrs. 



baud politum, squamulosum aut scabrosum plus minusverhombicum. 



Rostrutn elongatum : sulcus pectoralis elongatus : 



abbruviatus: 

 brevius, incrassatum : 



Tibice mediocres, rectse, apice truncates, unco intus armatas. 

 Scutellum nullum. 



i^ewiora simplicia : elytra connata: 



dentata : elyt7-a libera : ... 



Scutellum distinctum : . . . . 



Tibice longaB, arcuatte, apice intus unco acuto : 



283. Ceutorhynchu. 



284. Nedyus. 



285. Rhinoncus. 



287- ACALLES. 



288. RlJTIDOSOMA. 



289. Cuyptorhynchus. 



290. Bagous. 



Rostrum plus minusve inflexum, baud in canaliculum pectoralem 

 applicandum : pedes antici basi saepissime approximati. 

 Pedes antici basi approximati. Scutellum distinctum. Alati. 

 Antennce ll-articulatse. 



Femora valida, postica baud incrassata : 



Rostrum breviusculum, crassum : . . 292. 



elongatum: cor^w j subnudum : - 294. 



dense pubescens : 296. 



i^emora valida, postica valde incrassata: . . 297- 



Antennae 12-articulatse. 



Femora valida, postica incrassata : . . 298. 



postica baud incrassata. 

 Tarsi articulo ultimo, ungulis omnino ciuret : . 293. 



Pachybhinus. 

 Amalus. 



SiBINIA. 



Orchestes. 

 Tachyerges. 

 Anoplus. 

 B 2 



