416 



SYSTEM A CERÀMBYCIDAHUM , 



plices; protliorax later. posticè productus ; prost. 

 append. producta, apice profundè lunata : pedes tarsi- 

 que postici elongati : 



Antennœ brèves, simplices, artic. 3° seq. vix lon- 

 giore; prothorax later. minuté spinosus; mcsost. 

 append. producta ; pedes robusti : 



Antennœ brèves, artic. 3° seq. magis quàm duplô 

 longiore ; protliorax cylindricus ; elytra abdomine 

 breviora ; prost. et mesost. append. laminiformes ; 

 pedes graciles, postici elongati : 



«a = Elytra abbreviata, corporis dimid. vel attin- 

 gcntia, vel nunquam multùm superantia: 



a * Antennœ corpore longiores extus dentatœ, artic. 

 3° seq. longiore ; elytra corporis dimid. haud attin- 

 gentia ; pedes postici elongati : 



Antennœ 1 2-articulatœ, corpore paulô longiores, 

 artic. 3° primo œquale, 4° tertio breviore ; elytra 

 corpor. dimid. haud attingentia : 



Antennœ brèves claviformes, artic. 6 ultimisdila- 

 tatis, artic. 1, 3, et 4 ferè œqualibus; elytra abdo- 

 mine multum breviora; femora postica valdè clavata : 



Antennœ brèves, artic. 1° tertio breviore, 3-11 ferè 

 subœqualibus ; elytra corpor. dimid. breviora ; fe- 

 mora clavata : 



A A. Insecta Americana : femora vel clavata vel in- 

 crassata : 



§§§. Frontis carinse oculares sœpius nullœ : 

 Antennœ brèves, artic. 3°relativè elongato, 3° seq. 



longiore, 5-1 1 incrassatis ; elytra brevissima apice 



rotundata : 



Antennœ brèves, arlic. 3° seq. longiore, 5-11 in- 

 crassatis , elytra paulô prolongata ; pedes postici lon- 

 gissimi : 



Gk Distichocera. 

 (p. 162.) 



B. Tragocerus. 

 (p. 162.) 



&. Tkranius. 

 (p. 162.) 



G. ïïesthesis. 

 (p. 162.) 



G. Agapete. 

 (p. 162.) 



Q-. Merionaeda. 

 (p. 163.) 



G. Epania. 

 (p. 163.) 



G-, Tomopterns. 

 (p. 163.) 



G. Charis. 

 (p. 163.) 



