GEOGRAPHICAL DISTRIBUTION OF KEW YOBK UNI0NJDJ2 73 



Anodonta imbecillis, Say. 



New York. 



Oswego canal Beauchamp. 



Beaver lake Beauchamp. 



Irondequoit creek, Monroe county Walton. 



Chautauqua lake Beauchamp. 



Ohio. 



Ohio river, Cincinnati Beecher. 



Ohio river system Sterki. 



Michigan. 



Grand river, Kent county Walker. 



Indiana. ■ 



White river Walker. 



Illinois. 



Several localities Hinkley. 



Iowa. 



Muscatine Walker. 



Kansas. 



Little Walnut river, Douglas Quintard. 



Tennessee. 



Marsh. 



South Carolina. 



Coll. Phila. Acad. 



Georgia. 



Marsh. 



Alabama. 



Marsh. 



Indian Territory. 



Pawnee Reservation Quintard. 



Arkansas. 



Marsh. 



Louisiana. 



Bienville parish Yaughan. 



Texas. 



Marsh. 



Occurs in the St. Lawrence and Mississippi drainage systems. 

 Found in both systems in New York. 



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