258 CERAMBYCID,E. 



Thorax black, in front narrowly, behind widely, margined with 

 greyish, a large spot behind (in the middle) black ; elytra golden- 

 yellow, each with a marginal black spot beneath the shoulder ; 

 a trapezoidal black spot in the middle not touching the suture ; 

 the tip black. 

 Hab. Amazon (Santarem) (Coll. W. B. Bates). 



41. Clytus olivaceus. B.M. 



C. niger; thorace postice cinereo ; elytris basi et postice cum 

 fascia lata lutea cinereis, lunula suturali alba. 



Clytus olivaceus, Lap. Sf Gory, p. 30. pi. 7- f- 36. 

 Hab. Brazil. 



42. Clytus Augusti. 



C. niger, thorace insequali ; elytrorum basi, apice et linea trans- 

 versa albis. 



Clytus Augusti, Chevr. Col. du Mex. fasc. 4. 



Lap. Sf Gory, Mon. p. 30. pi. 7- f- 37. 

 Clytus dubius, Chevr. Col. du Mex. fasc. 4. 

 Hab. Mexico. 



43. Clytus triangularis. 



C . niger ; elytrorum linea baseos obliqua, macula triangulari ad 

 suturam et fascia postica cinereis. 



Clytus triangularis, Lap. § Gory, Mon. p. 31. pi. 7- f. 38. 

 Hab. Cayenne. 



44. Clytus globicollis. 



C niger, thorace globulari; elytrorum linea baseos obliqua, 

 macula triangulari ad suturam et altera postica transversa 

 albis. 



Clytus globicollis, Lap. fy Gory, Mon. p. 32. pi. 7- f. 39. 

 Hab. Cayenne. 



45. Clytus troglodytes. 



C. niger, thorace ovato; elytrorum linea baseos obliqua; ma- 

 cula suturali triangulari et lineola postica transversa albis. 



Clytus troglodytes, Lap. fy Gory, Mon. p. 33. pi. 7. f. 41. 

 Hab. Cavenne. 



