150 J. THOMSON. — SYSTEMA CERAMBYCIDARUM. 
g Antennæ longissimæ graciles subtus pilosæ, artic. 
19 basi pauld excavato, artic. cæteris simplicibus, 3-10 
subæqualibus, ultimo preced. ferè dupld longiore; 
prothorax later. minutè spinosus; «' femora postica 
corpore longiora; genua interm. et postica solum 
intus longè spinosa ; in totum spinis 4 : 
a Antennæ corpore longiores, artic. 3° seq. lon- 
giore; prothorax lateral. tuberculatus ; prost. append. 
apice producta; femora postica corpore multum 
breviora ; genua interm. et postica solum intus spi- 
nosa, in totum spinis 4 : 
Corpus amplum, obesum ; antennæ breviusculæ, 
artic. 3° seq. longiore; prothorax dorso 4-tubercu- 
latus, later. inermis ; elytra antice latiora , apice ro- 
tundata , singula tricostata; pedes mediocres : 
æ Antennæ longissimæ, artic. 3-7 intus apice 
spinosis; prothorax lateral. modicè armatus ; femora 
clavata, postica  corpore multum longiora; genua 
interm. et posiica singula bispinosa, in totum 
spinis 8 : 
os Antennæ corpore magis quam duplo longiores, 
artic. 1° crasso scabro, 3° seq. pauld longiore, 3-10 
gradatim cerescentibus ; prothorax globosus later. 
inermis; femora simplicia, postica corpor. extrem. 
superantia; genua interm. et postica singula bispi- 
nosa , in totum spinis 8 : 
Facies Drymonis, sed : caput anticè magis acumi- 
natum ; antennæ adhuc longiores, artic. 1° basi exca- 
vato , ultimo preced. certè éripl longiore; prothorax 
subelongatus , later. spinosus ; pedes graciles ; genuo- 
rum interm. et post. spinis exlernis parvissimis : 
Corpus sub elongatum ; ç' antennæ corpore lon- 
giores; prothorax globosus, lateral. inermis ; femora 
clavata, ç' postica corpore longiora; genua inermia : 
Corpus elongatum ; w' antennæ longissimæ ; pro- 
thorax elongato-globosus , lateral. inermis; femora 
G. Erosida. 
(p. 241.) 
G. Coccoderus. 
(p. 241.) 
G. Eriosoma. 
(p- 334.) 
G. Nyssicus. 
(p. 241.) 
G. Drymo. 
(p. 242.) 
G. Eleutho. 
(p. 242.) 
G. Anoplomerus. 
(p. 243.) 
