The RtrriLt IJook 



Plate LXXXI 



BLACK SWAMP SNAKE, Semimtrix pyg<2a 

 Apparently a degenerate water snake. It burrows in moist places. Restricted to the extreme southeastern portion of tlic United States 



ALLEN'S SNAKE, Liodytesalleni 

 The exact place in classification is doubtful. Occurs in Florida only, burrowing in damp soil. 



a very small head. A rare species 



Remarkable in hanng 



