SYSTEM A CERAMBYCIDÀRUM . 



prothorax trapezoïdalis, later. posticis subspinosus; 

 elytra longitud. costata : 



Corpus valdè elongatum ; prothorax later. spi- 

 nosus ; pedes interm. anticis longiores et posticis 

 breviores ; tarsor. interm. et post. art. l us paulô 

 elongatus : 



= =- Prothorax later. utr. parte tridentatus : 

 9 Antennse brèves , artic. 1° apice intus spinoso ; 

 elytra longitud. costata apice suturâ bi-spinosa : 



Corpus amplum, aptèrum ; mandibulœ robustse ; 

 o* ant.corp. 3 am partem posteriorem vix attingentes; 

 pedes postici elongati ; tibise modicè dentatse; tars. 

 nodus valdè conspicuus : 



6 e DIVISION. — Oculi supra vel subdistantes vel 

 (Acanthophomtte.) distantes; antenn. art. 3 US seq. 

 (p. 289.) quasi duplô longior; a* mandib. 



magnse , vel horizontales vel sub- 

 horizontales ; corpus elongatum, 

 amplum : 



Oculi subdistantes ; o* mandibulse magnse robus- 

 tissimse ; antennse simplices ; prothorax later. 6-spi- 

 nosus : 



o* Mandibulse capite nec longiores; o* antennse 

 robustissimse, artic. 3° extus longitud. sulcato, 4-10 

 extus apice valdè dentatis ; prosterni append. haud 

 carinata ; pedes subsequales : 



Antennse corpore multum breviores; prothorax 

 later. utr. parte valdè 1-spinosus; pedes subbreves : 



d* Antennse quasi corporis longitudinis , sim- 

 plices ; prothorax later. utr. parte 2-spinosus ; tarsor. 

 post. art. l us brevis ; corpus depressum : 



o* Antennse corpore longiores, paulô dentatse ; 

 prothorax later. utr. parte 4-spinosus; corpus con- 

 vexum : 



G. -Œîgosoma. 



(p. 288.) 



GK Acideres. 

 (p. 288.) 



GL Baralipton. 



(p. 288.) 



G-, Psalidocoptus. 

 (p. 288.) 



G. Acanthophorns. 



(p. 289.) 



G. Tithoës. 

 (p. 289.) 



GK Toxeutes. 

 (p. 289.) 



Cacodacnus. 

 (p. 290.) 



GK Priotyrannus. 

 (p. 290.) 



60 



