24 



THE POISONOUS SNAKES OP INDIA. 



Fig. 13. — Xenopeltis unicolor ( x 2). 



Key to the identification of the Species. 

 ANAL ENTIRE. {See An. Pig. 9.) 



TEMPORAL TOUCHES 5th AND 6th SU- 

 PRALABIALS ONLY, {see T., Pig. 15 B.) 

 Internasal not touching prseocular. {See 

 Int. and Pra., Pig. 1.5 B.) 



Belly uniform red Doliophis bivirgatus. 



Belly barred with black Doliophis intestinalis, 



Internasal touching prseocular. {See Int. 



and Pra., Pig. 165.) Naia tripudians. 



TEMPORAL TOUCHES 5th, 6th, AND 7th, 

 SUPRALABIALS. {See T., Pig. 18A.J 

 Subcaudals at base of tail entire. {See Sc, 



Pig. 9 C.) Naia bungarus. 



Subcaudals divided throughout. {See Sc, 



Pig. 9D.) Callophis bibroni. 



ANAL DIVIDED. {See An. Fig. 9.) 



TEMPORAL TOUCHES 5th AND Qth SUPRA- 

 LABIALS. {See T., Pig. 20 B.) 



Supralabials 6. {See Fig. 21 B.) Callophis trimaculatus. 



Supralabials 7. {See Pig. 20 B.) Callophis macclellandi. 



TEMPORAL TOUCRES bth, 6th, AND 7th 

 SUPRALABIALS. {See T., Fig. 225.) 



Tail with 2 black bands Callophis maculiceps. 



Tail with no band Hemihungarus nigrescens. 



