NORTH AMERICAN CONCHOLOOY. 

 



ISafifllCsqiBC. — Further Account of Discoveries in Natural His- 

 tory in the Western States: by C. S. Rafinesqtje. (From the 

 same, vol. iv, p. 88. November, 1818.) 



Raii5fie$<pie. — General Account of the Discoveries made in the 

 Zoology of the Western States : by C. S. IIafinesque. (From 

 the same, vol. iv, p. 106. December, 1818.) 



[No descriptions are given. The following new genera are mentioned 

 by name — W. G. B.]: — 



Page. 



107 Mesomphix Raf. 



107 Trophodon Raf. 



107 Triodopsis Raf. 



107 Stenostoma Raf. 



107 Toxostoma Raf. 



107 Zolotrema Raf. 



107 Aplodon Raf. 



107 Lymnula Raf. 



107 Pleurotoma Raf. 



Page. 



107 Ellipstoma Raf. 



107 Euryostoma Raf. 



107 Notrema Raf. 



107 Ambloxis Raf. 



107 Patamila Raf. 



107 Truncilla Raf. 



107 Stenodon Raf. 



107 Pleuroxis Raf. 



Rafinesqiie. — Description of a new genus of Fluviatile Bivalve 

 Shell of the family Brachiopods, Notrema fissurella, &c. : by C. 

 S. IIafinesque. (From the same, p. 356. March, 1819.) 



Page. Naroe. Locality. 



356 Notrema fissurella Raf. Ohio river. 



Adams. — Catalogue of the Genera and Species of Recent Shells 

 in the Collection of C. B. Adams, A. M Middlebury, 1847. 



[No descriptions are given. As the "North American" species are not 

 limited to the region to which my extracts are confined, I do not insert 

 them here.— W. G. B.] 



Page. i Page. 



19 Cerithium terebrale Ad. preoc. = , 21 Natica canalictdata Gld. preoc. 

 C. terrebellum. = N. Gouldii Adams. 



