. 
574 J. THOMSON. —- SYSTEMA CERAMBYCIDARUW. 
Corpus amplum ; antennæ corpore paulô longiores, 
art. 3° seq. longiore; prothorax transversus, post 
medium lateral. spinosus; elytra convexa ; prost. et 
mesost. append. laminiformes ; femora clavata : 
18° GROUPE. CROSSOTITÆ. 
+ Frons subquadrata : 
o Oculi grossè granulati : 
Corpus amplum;  antennæ corpore longiores, 
plus m. v. subtus cristatæ, artic. 3° seq. vix longiore; 
prothorax lateral. versus apicem spinosus ; prost. et 
mesost. append. laminiformes : 
« Antennæ corpore longiores, artic. 4° crasso 
ovato, 3° seq. breviore; elytra convexa; prost. et 
mesost. append. laminiformes latissimæ; femora 
elavata : 
Corpus amplum ; antennæ corpore paulô longiores, 
artic. 3° seq. vix longiore; prothorax lateral. 4-tuber- 
culatus ; elytra basi bigibhosa et bi-cristata ; mesost. 
append. solùm proeminens : 
oo Oculi sub-tenuè granulati : 
Corpus amplum ; antennæ paulô graciles, œ cor- 
pore longiores, artic. 3° seq. vix longiore; prothorax 
valdè transversus; elytra convexa; mesost. append. 
solum producta : 
Antennæ breves, artic. 3° apice cristato sequente 
vix longiore, 4° seq. magis quam duplù longiore ; 
prost. et mesost. append. laminiformes ; pedes suh- 
eylindriei : 
Antennæ corpore breviores, artic. 3° cæteris sing. 
Jongiore; prothorax cylindricus dorso bispinosus ; 
elytra basi valdè bigibbosa, prost. et mesost. append. 
Jaminiformes, latissimæ ; pedes subclavati : 
G. Ancita. | 
(p. 63.) 
G. Crossotus. 
(p. 64.) 
G. Ranova. 
(p. 64.) 
G. Tetradia. 
(p. 65.) 
G. Dichostates. 
(p. 65.) 
G. Pterotragus. 
(p. 65.) 
G. Geteuma. 
(p. 65.) 
