SNAKES. 167 



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

 0, 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. 



)3. Half-grown. Demerara. Presented by Dr. Hancock. 



y. Adult : male. Berbice. 



h. Half-grown : injured. Berbice. Presented by Lady Essex. 



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



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



?/. Young. Para. Presented by R. Graham, Esq. 



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



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



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



X, /i. Young. Brazil. Presented by Edward Bowerbank, Esq. 



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



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

 Collection. 



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

 Esq. 



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

 Esq. 



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



T. Adult. South America. 



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



<\>, yjr. Adult : bad state. South America. 



0). Half-grown : injm-ed. 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. 



