Caiisus ttombtattu 



(Gaboon puff-adder) 



thfi-i* chlorechis 

 (Tree-viper) 



Kiti* >iasi,;,,;ns 



(Rhinoceros puff-adder) 



\aitt nselaiwlfh 

 (a cobra) 



Dendraspis -viridis 

 (a tree-cobra) 



306. SEVEN Of THE PRINCIPAL POISONOUS SNAKES OF LIBERIA 



