Natural Hisvokt oWvky o!f Illinois 



STATE LABORATORY OF NATURAL HISTORY 



S. A. Forbes, Director 



S"f 7 (7 



THE FISHES OF ILLINOIS 



STEPHEN ALFRED FORBES, Ph.D., LL.D. 



AND 



ROBERT EARL RICHARDSON. A.M. 



PUBLISHED BY 

 AUTHORITY OF THE STATE LEGISLATURE 



