96 



NEW YORK STATE MUSEUM 



Michigan . 



Rouge river, Wayne county Walker . 



Indiana. 



Wabash river „ Beecher . 



White Water river, Muncie Walker. 



Illinois . 



Mississippi river, Moline Beecher. 



Several localities Hinkley. 



Iowa. 



Des Moines river, Boone Beecher. 



Kansas. 



Eastern part Quintard. 



Tennessee . 



Columbia Hinkley. 



Indian Territory. 

 Pawnee reservation Quintard. 



Arkansas . 



Marsh. 



Texas. 



Siugley. 



Occurs in the St. Lawrence and Mississippi drainage systems. 

 Found in both systems in New York. 



The Philadelphia Academy of Natural Sciences has specimens 

 of this species, presented by Dr. James Lewis. They are labeled 

 "Mohawk, N. Y." The locality is probably a mistake as Dr. 

 Lewis does not record the species from Mohawk in any of his 

 publications. 



Unio ventricosus, Barnes 



New York. 



Oswego river Beauchamp. 



Onondaga lake Beauchamp . 



Seneca river, Onondaga county Beauchamp . 



Tonawanda creek, Niagara county Wright. 



Quebec . 



Cape Rouge . . . , , Walker . 



Ohio. 



Little Miami river Walker . 



Michigan. 



Detroit river , Beecher. 



Illinois . 



Winnebago county Hinkley . 



