226 , JOURNAL, R.A.S. (CEYLON). [VOL. XI. 



|y| = 34 Chersydrus granulatus. 



Mouths of rivers and coasts of Southern India, 

 Ceylon, Burma, Malay Peninsula and Archipelago, and 

 New Guinea. 



|\| == 37 Dryophis Mycterizans. 



From Burma through Bengal to Southern India and 

 Ceylon. 



O = 40 Cerberus rhyncops. 



Rivers, estuaries, 1 and coasts from the Indus to north 

 coast of Australia. 



p = 41 Gerardia prevostiana. 

 Ceylon, Pegu. 



Q = 42 Callophis trimaculatus. 



Bombay to Ceylon, Tennasserim, Bengal ? 



R = 43 BUNGARUS C^ERULEUS. 

 India, Ceylon, rare in Burma. 



S = 46 Enhydris curtus. 



Sea-snakes : may be found anywhere between the Red 

 Sea and northern coasts of Australia. Their range is 

 not yet known. 46, 48 to 56. 



T = 47 Hydrus platurus. 



From the Cape to Guayaquil and all through the 

 Chinese, Malayan, and Indian Seas to the Persian Gulf. 



U 57 VlPERA RUSSELLII. 



India, Ceylon, Burma, Siam. 



V = 58 ECHIS CARINATA. 



Deserts of North Africa, South- Western Asia, and India. 



W = 2 Typhlops mirus. 



Peculiar to Ceylon. 4 to 14, 16, 21, 22, 23, 28, 31, 43, 60. 



