FRESHWATER MUSSEL 87 



REFERENCES 



Brooks, W. K, 1882. Handbook of Invertebrate Zoology. 

 S. E. Cassino, Boston. 



Coker, Robert E., 1919. Fresh-water Mussels and Mussel In- 

 dustries of the United States. Bull. Bureau of Fisheries, 

 36: 13-89. 



Lefevre, G. and Curtis, W. C, 1910. Studies of the Reproduc- 

 tion and Artificial Propogation of Fresh-Water Mussels. 

 Bull. U. S. Bureau Fsheries, 30. 



Simpson, C. T., 1899. The Pearly Fresh- Water Mussels of the 

 United States. Bull. U. S. Fish Comm. for 1898, pp. 279- 

 288. 



