6o O R D E R I. Cerambyx. 



Genus XVI. Cerambyx. 

 Linn. Syft. Nat. Pag. 621. 



The antennae of the Cerambyces are 

 compofed of articulations, which gradually 

 dimini£h in fize as they approach towards, 



or are fituate nearer to the extremity. 



■ 



The Thorax is either armed with fpines 

 or gibbous made uneven by fmall eleva- 

 tions. 



The Elytra are narrow, and through- 

 out of equal breadth. 



This Genus is divided into fe&ions, from 

 the form of the thorax, and that part beino- 

 or not being- armed with fpines, as follows : 



1. Thofe which have the thorax armed 

 on each fide with moveable fpines. 



2, Thofe in which the thorax is mar- 

 gined, and fides armed with fpines. 



3. Thofe 



