CROTALID^E. 529 



254. Crotalus miliarius (Linn.). Smaller Rattlesnake. 

 Hob. Canada. 



a. Presented by J. W. James, Esq., Oct. 30, 1873. 



255. Crotalus horridus. Linn. Horrid Rattlesnake. 

 Hob. Nicaragua. 



a. Presented by Capt. J. M. Dow, F.Z.S., Nov. 11, 1878. 

 I. Purchased, July 15, 1878. 



Genus CRASPEDOCEPHALTTS. 



256. Craspedocephalus Ulineatus, Max. Two-lined Palm-Viper. 

 Hob. Brazil. 



a. Presented by Dr. Wucherer, C.M,Z.S., Oct. 1, 1864. 

 Prom Bahia. 



Genus TRIGONOCEPHALUS, 



257. Triyonocephalus lanceolatus, Oppel. Rat-tailed Serpent. 

 Hab. St. Lucia, West Indies. 



a. Presented by His Excellency G-. "W. Des Yoeux, Esq., 

 C.M.Z.S., April 13, 1871. See P. Z. S. 1871, pp.2, 479. 



2M 



