COLD SPRING HARBOR 

 MONOGRAPHS. 



VII. 



THE FRESH WATER CYCLOPS OF LONG ISLAND. 



BY 



ESTHER F, BYRNES, Ph.D. 



WITH FIFTEEN PLATES 



i'uiu.ished by 

 The Brooklyn Institute of Arts and Sciexces. 



BROOKLYN. N. Y. 

 March, 1909. 



Issued February 17th, 1909 



C 



