24 1 



Fig. 90. Enhydris hardwickei (Gray). Nat. size. 



Subfamily Elapinae. 

 Key to the In do- Austral ian genera. 



^.Vertebral scales enlarged; scales in 1317 rows. . . 58. Bungarus p. 243. 

 B. Vertebral scales not enlarged. 



I. Maxillary extending forwards beyond the palatine. 



a. Intel-nasal bordering the nostril; scales in 15 25 



rows 59- Naja p. 245. 



b. Internasals not bordering the nostril. 



I. Anal divided; poison-gland not extending beyond 



the head; scales in 13 rows 60. Callophis p. 250. 



INDO-AUSTRALIAN REPTILES II. 16 



