192 EIAPID.E. VIPERID.E. 



Family ELAPID^E. 



Genus NAIA. 



64. Naia tripudians (Merr.) . Indian Cobra. 

 Hob. India. 



a. Purchased, May 24, 1862. 



Family VIPERID.E. 



Genus CENCHRIS. 



65. Cenchris piscivorus, Gray. Water- Viper. 

 Hob. North America. 



a-e. Received in exchange, 1858. 

 /. Bred in the Gardens, Jan. 1865. 



Genus VIPERA. 



66. Vipera ammodytes, Klein. Sand- Asp. 

 Hab. Egypt. 



a, b. Purchased, Aug. 8, 1863. 



c. Purchased, Sept. 7, 1865. From Germany. 



67. Vipera aspis (Linn.) . Black Viper. 

 Hob. Germany. 



Genus PELIAS. 



68. Pelias berus, Merr. Common Adder. 

 Hob. British Islands. 



a. Presented by F. T. Buckland, Esq., F.Z.S., May 11, 1864. 



6. Presented by E. J. Lowe, Esq , June 28, 1864. 



c, d. Presented by Thomas Barling, Esq., April 29, 1865. 



Genus CLOTHO. 



69. Clotho arietans, Gray. Puff-Adder. 

 Hab. Cape of Good Hope. 



. Purchased, Aug. 14, 1862. 



