226 



BIBLIOGRAPHY OF 



Unio phaseolus Jlild. 



U. planulatas Lea. 

 cuncatus Barnes, 

 arcus Conrad. 

 arctatus Conrad. 

 gibbosus Barnes. 



U. mucronatus Barnes. 

 >i<:sula Lam. 

 dilatata ? Raf. 

 dilatatus Conrad. 

 arctior /.<". 

 Vaughanianus Lea. 



U. Carolinensis Rav. let. 

 purpuratus L<nn. 



Mya r, ntricosa Solan. 



U. atcr Lea. 

 lugubris Say. 

 Poulsoni Conrad, 

 biangulatus Lea. 

 cuprinus Lea. 



U. metallicus Say. 

 papyraceus Gould. 

 Boydianus Lea. 

 modioliformis Lea. 



I . dt 'iuu'>is Conrad. 

 Floridensis Lea. 

 tenerus Rav. 



( '. d if brosus Conrad, 

 pellucidus L<a. 

 amygdalum Lea. 

 lenior Lea. 

 hyalinus Lea. 

 nigriuus /.<</. 

 Tappanianus Lea. 



l\ riri<!is Conrad, 

 contradens Lea. 

 obtusus Lea. 

 monodontus Say. 



U. soleniformis Lea. 

 Lazarus Lea. 



