1 8 University of Michigan 



Amyda inutica (Le Sueur). — A single juvenile specimen of 

 this species was taken by Professor Ruthven at Trotter's 

 Landing, Benton County. 



Amyda spinifera (Le Sueur). — One young example was 

 secured by Professor Ruthven at Reelfoot Lake. 



Rhoades refers to this species as "very abundant in west 

 Tennessee," and records eleven specimens from Samburg. 



