GEOGRAPHICAL DISTRIBUTION OF NEW YORK UNIONID.E 



Unio luteolus, Lamarck. 



New York. 



Lake Champlain Gebhard. 



Cohoes Falls, Mohawk river Simpson. 



Erie Canal. 



Ilion to Utica Bailey. 



New York. 



Mohawk river, Mohawk Beecher. 



Onondaga lake Beecher. 



Cross lake, Onondaga county Beauchamp. 



Seneca river Pickett. 



Yates county Wright. 



Genesee river Walton. 



In moist clay in bottom of abandoned Genesee 



canal Wright. 



Niagara Falls Simpson. 



Chautauqua lake Beecher. 



Ischua creek, Cattaraugus county Beecher. 



Ontario. 



Ottawa Latchford. 



Hamilton bay Leslie. 



West Virginia. 

 New Salem Walker. 



Ohio. 



Ohio river, Cincinnati 



Michigan. 

 Generally distributed . 



Indiana. 

 White river 



Illinois. 



Several localities Hinkley. 



Wisconsin. 



Twin lakes Beecher. 



Lake Superior Gould. 



Iowa. 



Boone Beecher. 



Red River of the North Simpson. 



Beecher. 



Walker. 



Beecher. 



