CERAMBYCID.E. 14/ 



6. Orthostoma viridipenne. B.M. 



Compsocerus viridipennis, Dej. Cat. p. 350. Chevr. Coll. 

 Compsocerus tricolor, Mannerh. 

 Hab. Brazil. 



7. Orthostoma barbicorne. B.M. 

 Saperda barbicornis, Fabr. S. El. ii. 321. 



Saperda plumigera, Oliv. Col. iv. 13. t. 1. f. 2. 

 Callidium barbicorne, Schcenh. Syn. Ins. i. 3. p. 456. 

 Compsocerus barbicornis, Serv. Ann. Soc. Ent. Fr. iii. 63. 

 Hab. Brazil. 



8. Orthostoma violaceum, n. s. B.M. 



O. rufum, elytris violaceis micantibus pilis cinereis sparsis, abdo- 

 mine subtus nigro-virescente, apice ferrugineo, antennarum 

 articulo sexto nigro-fasciculato. 



Rufous, elytra violet-purple metallic shining, with some scat- 

 tered ash-coloured hairs ; abdomen beneath black, with a greenish 

 tinge, the tip ferruginous, the sixth joint tufted with black hairs. 



Closely allied to 0. barbicorne. 



Hab. Brazil (Rio Grande) (Coll. Plant). 



9. Orthostoma jucundum. B.M. 



Cosmisoma jucundum, Dej. Cat. p. 350. Chevr. Coll. 

 Hab. Brazil. 



10. Orthostoma distinctum. B.M. 



Compsocerus distinctus, Dej. Cat. p. 350. Chevr. Coll. 

 Hab. Brazil. 



11. Orthostoma eguestre. B.M. 



Cosmisoma equestre, Dej. Cat. p. 350. 

 Guer. Icon. R. A. (texte) iii. 231. 

 Hab. Brazil. 



12. Orthostoma igneum, n. s. B.M. 

 O. ferrugineum, elytris basi igneo-purpureis, apice virescente- 



seneis, antennis articulo sexto nigro-fasciculato; abdomine 

 subtus nigro-fusco. 



Head, thorax, antennae and legs light ferruginous, the sixth 

 joint of antennEe tufted with dark brown hairs, the hairs nearly 

 covering the joint. Scutellum pale, hollowed in the middle. 



h2 



