cerambycid^. 14? 



6. Orthostoma viridipenne, B.M. 



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

 Compsocerus tricolor, Mannerh. 

 Mab. Brazil. 



7. Orthostoma barbicorne. B.M. 



Saperda barbicomis, Fahr. S. El. ii. 321. 

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

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

 Compsocerus barbicomis, Serv, Ann. Soc. Eni. Fr. iii. 63. 

 Hab. Brazil. 



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



O. rufum, elj-ti-is violaceis micantibus pilis cinereis sparsis, abdo- 

 mine subtus nigro-virescente, apice ferrugineo, antennai'um 

 articulo sexto nigro-fasciculato. 



Rufous, elytra A-iolet-puqjle metallic shining, mth some scat- 

 tered ash-coloured hau-s ; abdomen beneath black, mth a greenish 

 tinge, the tip fen-ugiuous, the sixth joint tufted with black hairs. 



Closely alhed to 0. barbicorne. 



Hab. Brazil (Rio Grande) (CoU. 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 EauESTRE. B.M. 



Cosmisoma equestre, Dej. Cat. p. 350. 

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

 Hab. BrazU. 



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



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

 seneis, antennis articulo sexto nigro-fasciculato ; abdomine 

 subtus nigro-fusco. 



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

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

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



h2 



