Vsc.es 



T H K 



H 



RESH-WATER HSHES 



OF 



H 



UROPE. 



A History of their Genera, Species, Structure, Habits, 

 and Distribution. 



BY 



? SEELEY, F.RS., 



F.G.S., F.Z.S., F.L.S., F.R.G.S., 



PKOFES8OH OF GEOGRAPHY IN KING'S COLLEGE, LONDON ; FOREIGN CORRESPONDENT OF THE 



ACADEMY OF SCIENCES OF PHILADELPHIA ; FOREIGN CORRESPONDENT OF THE 



K. K. GEOLOGISCHE REICHSANSTALT OF VIENNA. 



WITH 2U ILLUSTRATIONS. 



CASSELL & COMPANY, LIMITED: 



LONDON, PARIS, NEW YORK $ 



1SSC. 

 [ALL RIGHTS RESERVED.] 



