18 



BIBLIOGRAPHY OP 



rage. 



jS'ame. 



Locality. 



6 



Unio cornutus Barnes. 

 U. rejiexus Raf. 



Ohio river. 



6 



cuneatus Barnes. 

 U. nir/er Raf. 



Ohio river. 



6 



cylindricus Sai/. 



U. naviformis Lam. 



Ohio river. 



6 



decisus Lea 



Alabama river. 



6 



elipsis Lea. 



Oliio river. 



6 



foliatus Hildreth. 



Ohio river. 



G 



formosus Lea. 



U. cuneatus Swainson. 



Ohio and Niagara rivers. 



G 



gibbosus Barnes. 



Ohio river. 



6 



irroratus Lea. 



Ohio river. 



6 



lacrymosus Lea. 



Ohio river. 



6 



U. quadrulus Say. 

 lens Lea. 



Ohio river. 



6 

 6 

 6 

 6 



metanever Raf. 

 multiplicatus Lea. 

 mytiloides Pm/. 

 nasutus Say. 



U. rostrata Valenc. 



Ohio. 

 Ohio. 

 Ohio. 



S. Carolina, Massachu'ts. 



6 

 Q 



ochraceus Sai/. 

 ovatus Say; Lam. 23 



Schuylkill river. 



G 



perplexus Lea. 



Ohio ri-^er. 



6 



plicatus Lesueur. 



U. crassidens Lam. 

 peruvianus Lam. 

 raripllcata Lam. 



Ohio river. 



6 

 6 

 6 



pustulatus Lea. 

 pustulosus Lea. 

 pyraniidatus Lea. 

 U. undatus Barnes. 



Ohio. 

 Ohio. 

 Ohio. 



6 



rectus Lam. 



Ohio. 



6 



radiatus Gmel. 

 U. radiata Lam. 

 virginiana Lam. 



Pennsylvania, S. Carol'a, 



(3 



securis Lea. 



U, depressa Raf. 



Ohio. 



6 . 



6 



6 



siliquoideus Barnes. 

 scalenius Baf. 

 subovatus L^ea. 



Ohio. 

 Ohio. 

 Ohio. 



6 

 6 



subtentus Say. 

 sulcatus Lea. 



Virginia. 



7 

 7 



taeneatus (new?) 

 tenerus (new?) 



Cooper river, S. C. 

 Cooper river, S. C. 



