GEOGRAPHICAL DISTRIBUTION OF NEW YORK UNIONID^ 61 



Illinois. 



Winnebago county Hinkley. 



Iowa. 



Muscatine Walker. 



Missouri. 



Marsh . 



Kansas. 



Eastern Part Quintard. 



Indian Territory. 

 North Fork, Canadian river t Quintard. 



Arkansas. 



Marsh. 



Louisiana. B 

 Mt. Lebanon Hinkley. 



Occurs in the St. Lawrence and Mississippi drainage'areas. 

 Unio complanatus, Solander. 



New England. 



Generally distributed 



New York. 



Hudson river system 



Mohawk river Beecher. 



Delaware river system 



Long lake, Herkimer county Beecher. 



Susquehanna river system 



Oswego river Beecher. 



Cortland Beecher. 



Chenango river , Beecher. 



Cayuga lake Wright. 



Keuka lake Wright. 



Conhocton river, Steuben county Beecher. 



Honeoye lake Wright. 



Genesee river Dewey. 



Pittsford, Monroe county Crump. 



Lake Ontario Hinkley. 



Ontario. 



Ottawa Latchford. 



Pennsylvania. 



Philadelphia Coll. Phila. Acad. 



Maryland. 



Anthony. 



