216 cerambycid^e. 



10. Cosmisoma Leprieurii. 



C. atmm nitidum, elytris macula argentata obliqua mediana. 

 V-formi, antennis articulo tertio apice bifasciculato, quinto 

 scopa, magna fasciculate 



Cosmisoma Leprieurii, Buq. Guer. Icon. R. A. (texte) iii. p. 231. 

 Hab. Cayenne. 



142. HOMALOMELAS, n. g. 



Cerambyx, p., Parry, Trans. Ent. Soc. Lond. x. 184. 



Antennas long, joints from the sixth to the tenth dilated at 

 the end, the joints growing gradually wider from the sixth. 

 Thorax rounded on the side, without spine, the back feebly stri- 

 ated across. Elytra depressed, ridged down the middle, the sides 

 strongly margined. First two pairs of legs shortish ; tibiae and 

 femora about equal ; the hind legs elongated, the femora extend- 

 ing considerably beyond the elytra, scarcely if at all thicker at 

 the end ; tibia equal in length to tarsus ; tarsi elongated, espe- 

 cially the basal joint, which is compressed. 



1. HOMALOMELAS GRACILIPES. B.M. 



Cerambyx gracilipes, Parry, Trans. Ent. Soc. Lond. v. 184. pi. 18. 



f. 6. 

 Hab. Ceylon. 



143. CHARIERGUS. 



Chariergus, Blanchard. 



1. Chariergus quadripunctatus. B.M. 



Chariergus quadripunctatus, Chevr. Coll. 

 Hab. Brazil. 



2. Chariergus tabidus. B.M. 

 C. linearis, testaceus, antennis corpore longioribus, pedibus ab- 



domineque fuscis. 

 Cerambyx tabidus, Klug, Nov. Act. Nat. Cur. xii. 461. t. 43. f. 4. 

 Cosmisoma signaticorne, Dej. Cat. 

 Hab. Brazil. 



