62 



NEW YORK STATE MUSE DM 



Virginia. 



Marsh. 



Ohio. 



Ohio river system. (May be a mistake) Sterki. 



Michigan. 



St. Mary's river, Tame Island Walker. 



Presque Lie county Walker. 



Ocqueoc lake Walker. 



Wisconsin ? 



Lake Superior Gould. 



North Carolina. 

 Marsh. 



Reported from many localities in the Eastern and St. Lawrence 

 drainage systems. Dr. Sterki reports it from the Ohio river sys- 

 tem in Ohio, the only report of the occurrence of the species in 

 any part of the Mississippi drainage system. 



Unio crassidens, Lam. 



Pennsylvania. 



Allegheny river, Warren county Beecher. 



Ohio. 



Scioto river Hinckley. 



Ohio river, Cincinnati Beecher. 



Indiana. 



Ohio river , Hinkley. 



Illinois. 



Marsh. 



Iowa. 



Marsh. 



Missouri. 



i Marsh. 



Kentucky. 



Marsh. 



Tennessee. 



Duck and Cumberland rivers Hinkley. 



Tennessee river State coll. 



Alabama. 



Selma Aldrich. 



Coosa river Hinkley. 



Black Warrior river Walker. 



