SNAKES. 167 



q. Adult. America. From the Haslar Collection. Specimens 

 o, p and q are whitish, with rather small spots ; head white, 

 with a brown temple-streak. 



r. Adult : female. Caraccas. From M. Parzudaki's Collection. 



s. Half-grown. Caraccas. 



t. Adult : male. Venezuela. From Mr. Dyson's Collection. 



u. Half-grown : not good state. Venezuela. From Mr. Dyson's 

 Collection. 



v. Half-grown. Venezuela. From Mr. Dyson's Collection. 



w. Half-grown. Venezuela. From Mr. Dyson's Collection. 



x. Adult. Demerara. From Mr. Snellgrove's Collection. 



y. Half-grown. Demerara. From Mr. Snellgrove's Collection. 



z, a. Half-grown : injured. Demerara. Presented by Dr. Han- 

 cock. 



j3. Half-grown. Demerara. Presented by Dr. Hancock. 



y. Adult: male. Berbice. 



8. Half-grown : injured. Berbice. Presented by Lady Essex, 



e. Adult. Amazon. From Mr. Bates's Collection. 



f. Adult. Para. Presented by R. Graham, Esq. 

 r). Young. Para. Presented by R. Graham, Esq. 



6. Young. Pernambuco. Presented by J. G. Smith, Esq. 



i. Half-grown : injured. Bahia. Presented by Mr. Ker. 



k. Adult. Brazil. From Dr. Gardiner's Collection. 



X, u. Young. Brazil. Presented by Edward Bowerbank, Esq. 



v. Adult. South America. From Mr. Mather's Collection. 



£, o. Adult and half-grown. South America. From Mr. Mather's 



Collection. 

 7r. Half-grown. South America. Presented by W. F. Evans, 



Esq. 

 p. Half-grown. South America. Presented by W. F. Evans, 



Esq. 

 o-. Many specimens : not good state. South America. 

 t. Adult. South America. 



v. Adult. South America. Scales in nineteen rows. 

 <p, yfr. Adult : bad state. South America, 

 w. Half-grown: injured. South America. From the Haslar 



Collection. 

 aa. Half-grown : injured. South America. From the Berlin 



Museum. 

 bb. Young. S. America. Presented by the Zoological Society. 

 cc. Young. South America. From the Haslar Collection. 

 dd-ll. Young. South America. 

 mm. Adult. South America. Presented by E. Lapresse, Esq. 



Scales in nineteen rows. 

 nn-pp. Adult. South America. Presented by Edward Bower- 

 bank, Esq. Scales in nineteen rows. 



