S6 



BIBLIOGRAPHY OP 



Page, 

 2 



Unio clava Lmn., Fer. 

 U. scalen'tus Raf. 

 vwdiolifurmis Say. 

 complanatus Sol., Lea, 



U. purpureus Say. ^Fer. 

 cordatus Baf. 



U. undatus Barnes. 

 trigonus Lea. 

 decisus Lea, 



var. Taitianus Lea. 

 declivis Saij. 



U. geovietricus Lea. 

 delumbis Conr. 



U. modioli for mis Lea. 

 donaciformis Lea. 

 ligamentina Lam., Fer^ 



U. eUipsaria Raf. 

 lienosus Conr. 



U. Nashvillianus Lea. 

 metanever Raf. 



U. retusus Raf. (very old). 

 nodulatus Raf. 

 U. pustulaius Lea. 

 prasinus Conr. 

 Schoolcraftensis Lea. 

 obliquus Lam. 

 U. obovalis Raf. 

 ebentis Lea. 



Page. 



2 Unio pachostea Raf, Fer. 



U. Cooperianus Lea. 



3 pectorosus Conr, 



U. perdix Lea. 

 3 personatus Say. 



U. capillaris Lea. 

 3 purpuratus Lam. 



U. ventricosus Soland. 

 ater Lea. 

 lugubris Say. 

 3 trabalis Conr. 



U. Troostensis Lea. 

 3 ruber Raf 



U. pijramidatus Lea. 

 3 Raveneli Conr. 



U. confertus Lea. 



fulvus? Lea (young). 

 3 retusus Lam., Lea. 



U. torsus Raf. 

 3 suborbiculatusLa??8., Lea. 



U. rotundatus Lam. 

 glebulus Say. 

 subglobosus Lea. 

 3 subrostratus Say. 



U. iris Lea. 

 3 tetralasmus Say. 



3 truncatus Raf. 



U. elegans Lea 



Cosirad. — Monography of the Family Unionidse, or JSTaiades of 

 Lamarck, of North America: by T. A. Conrad, Memb. Phila. 

 Acad. Nat. Sci., Hon. Memb, Geol. Soc. Pa. Philadelphia. 



No. I. — December, 1835. 



Page. 



PI. 



Pig. 



Name. 



Locality. 



3 



i 





Unio fasciatus Raf 



U. carinatus Barnes. 



Scioto river. 



4 



ii 





ovatus Say, var. ornatus. 



Soutli Alabama 



5 



iii 



1 



clava Lam. 



U. scalenius Raf. 

 modioliformis Say. 



Western rivers. 



6 



iii 



2 



decisus Lea. 



U. Taitianus Lea. 



Alabama. 



