NORTH AMERICAN CONCHOLOGY. 



437 



122 



132 Lea. — Description of a new genus of the family 

 Melaniana of Lamarck. 



i 132 Io Lea (n. g.) 



i 132 fusiformis Lea. 



Fusus Jluviatilis Say. 



Holston river. 



i Lea.. — Observations, &c. continued. 



title of vol. v., 1837. 

 i 139 Ynhata arenifera = Phrygania. 

 i 141 Unio capillaris Lea. Ohio. 



Date of 



