NORTH AMERICAN CONCHOLOGY« 



235 



Page. 



Subgenus Anodoata. 



Page. 



48 



50 

 50 



50 



51 

 51 

 51 

 51 



(Stmphynote.) 

 (a. Smooth.) 

 Ano donta Benedictensis Lea. 

 Symph. BenedictensisLes,. 



(Non-Symphynote.) 

 (b. Smooth.) 

 fragilis Lam. 

 undulata Say. 



Anodon rugosus Swain. 



Anodonta Pennsylvanica 

 Lam. 

 Wardiana Lea. 



A. virgata Conrad. 

 edentula Lea. 



Alas, edentula Say. 



Anodon areolatus Swain. 

 Ferussaciana Lea. 

 salmonia Lea. 

 incerta Lea. 

 fluviatilis Lea. 



j\Iyt.Jluviatilis Soland. 





Myt. illitus Soland. 





A. caiaracta Say. 





implicata? Say. 





teres Conrad. 



51 



Anodonta glauca Valen. 





A. glauca Lam. 



52 



ovata Lea. 



52 



plana Lea. 





A. declivis Conrad. 



52 



decora Lea. 



52 



gigantea Lea. 



52 



subvexa Conrad. 



52 



Ste"wartiana Lea. 



52 



globosa Say. 





A. injiata Maj. LeConte's 





cabinet. 



52 



grandis Say. 





A. corpulenta Coop. 



52 



suborbiculata Say. 



54 



cylindracea Lea. 



54 



Buchanensis Lea, 



[The following species are unknown to the author. — W. G. B.] 



Page. 



54 Anodonta imbecilis Say. 



54 lugubris Suy. 



Pago. 



54 Anodonta impura Say. 



[A list of uncertain species of Rafinesque is given on pp. 58 and 59. 

 is the same as copied from the third edition. — W. G. B.] 



In the Addenda, Anodonta marginata Say = A. fluviatilis. 



Unio Dorfeuillianus Zen. 

 graniferua Lea. 

 Rangianus Lea. 

 Menkianus Lea. 

 discus Lea. 

 contradens Lea. 



Anodonta Nuttalliana Lea. 

 Wahlamatensis Lea. 

 Oregonensis Lea. 

 pavonia Lea. 

 Newtouensia Lea. 



