SYSTEMA CERAMBYCIDARUM. 
a Antennæ corpore manif. longiores, spinosæ, 
artic. 3° seq. longiore; prothorax sub-globosus, late- 
ral. inermis ; prosterni et mesost. append. ferè la- 
miniformes; pedes breves; femora postica corp. 
extrem. valdè breviora : 
6° DIVISION. — Antenn. artic. 115 tenuis, ultimo 
(MEGADERITÆ.) appendiculato ; mandibulæ inte- 
(p. 206.) græ ; scutellum magnum, trian- 
gulare ; sterna conjuncta ; abdo- 
men breve; pedes graciles : 
a Antennæ subelongatæ, © breves, art. 3° seq. 
paulà longiore ; prothorax amplissimus, planiuseulus, 
post. medium later. obtusè armatus ; elytra basi la- 
tiora ; femora postica corpore breviora : 
7° DIVISION. — Antenn. artic. 1% validus, ul- 
(TRACHYDERITÆ  timo appendiculato; mandibulæ 
VER&.) bifidæ ; scutellum magnum, trian- 
(p. 206.) gulare ; prothorax later. armatus; 
femora clavata ; abdomen breve ; 
corpus durum, nitidum : 
3° S.-DIVISION. — «© Antennæ validæ, incrassatæ 
(LISSONOTITÆ.) et extus serratæ, aliq. flabellatæ; 
(p. 206.) prothorax nec transversè rugo- 
sus ; prost. et mesost. append. 
productæ : (Stiphilo exceplo) : 
X Prothorax globulosus elytris haud angustior, 
postice later. subtiliter spinosus : 
Antennæ nec corporis longitudinis, dilatatæ, artic. 
3° seq. vix longiore ; elytra basi latiora ; prost. et 
mesost. append. latæ; © femora postica corpore 
paulè longiora : 
Antennæ corpore breviores, pectinatæ, artic. 3° 
seq. longiore ; elvtra quasi parallela ; prost. et me- 
sost. append. tuberculiformes; © femora postica 
corpore paul longiora : 
 Antennæ corporis longitudinis, pectinatæ, ar- 
tic. 3° seq. vix longiore ; elytra sub-parallela ; prost. 
&. Stenosphenus. 
(p. 205.) 
G. Megaderus. 
(p. 206.) 
G. Lissonotus. 
(p. 207.) 
G. Rachidion. 
(p. 207.) 
sb) 
