1 ^ c^ '1 



"^ XOLD SPRING HARBOR 

 MONOGRAPHS. 



VII. 



THE FRESH WATER CYCLOPS OF LONG ISLAND. 



ESTHER F. BYRNES, Ph.D. 



WITH FIFTEEN PLATES 



published by 

 The Brooklyn Institute of Arts and Sciences. 



BROOKLYN, N. Y. 

 March, 1909. 



Issued February 17th, 1909 



c 



