CERAMBYCIDiE. 221 



2. Stenygra histrio. B.M. 



St. capite, antennis, thorace pedibusque rubris et nitidis ; elytris 

 rufescentibus basi fascia transversa rubra nitida ; elytris sin- 

 gulis maculis duabus pallidis, prima postice emarginata, se- 

 cunda obliqua. 



Stenygra histrio, Serv. Ann. Soc. Ent. Fr. iii. 9/. 

 Hab. Mexico. 



3. Stenygra conspicua. B.M. 



St. elytris nigro-fuscis nitidis, fasciis duabus latis pallidis trans- 

 versis, ad suturani interruptis. 



Stenochorus conspicuus, Perty, Del. An. Art. p. 91. t. 18. f. 11. 

 Stenygra tricolor, Serv. Ann. Soc. Ent. Fr. iii. 97. 

 Hab. Brazil. 



4. Stenygra setigera. B.M. 



St. nigra, nitida, setosa, thorace subgloboso rufo, elytris fasciis 

 duabus flavis. 



Callidium (Clytus) setigerum, Germ. Ins. Spec. Nov. p. 516. 

 Stenygra melanocephala, Dej. Cat. p. 358. 

 Hab. Brazil. 



5. Stenygra cosmocera, n. s. B.M. 



St. nitida, setis vagis albidis ; antennis articulis quarto-undecimo 

 argenteo-sericeis ; capite antice scabriusculo ; elytris rubigi- 

 noso-fuscis, humeris concoloribus, elytris singulis macula tri- 

 angulari laterali, in medio a sutura, distante, vittulaque parva. 

 subobliqua, ad basin. 



Of a very deep reddish-brown, highly polished, and on the 

 elytra and legs with several scattered whitish outstanding bristly 

 hairs. Head in front rough, from the irregular and confluent 

 punctures, the crown of the head with scattered punctures. An- 

 tennae with the joints from the fourth to the eleventh covered 

 with minute silvery hairs. Thorax with the back in front and 

 on the sides minutely punctured, two smoothish slightly raised 

 spaces on the back with some impressed punctures and short 

 striae. Elytra narrow, with a short suboblique yellow vitta near 

 the base, and about the middle a wide triangular yellow spot 

 which extends from the side to about the centre ; underside of 

 abdomen ferruginous brown, the base of first two segments 

 covered with short silvery hairs. 



Length 6| to 8 lines. 

 Hab. Brazil (Para) (Coll. W. B. Bates). 



