ON NORTH-AMERICAN SHELLS. 317 



Nat. Hist. Air-breathing Mollusca of United States. I. c. 



iv. (1842) 153. 

 Description of American Limacidae. 8 vo. Boston, 1842. 



A. BINNEY and M. A. GOULD. The Terrestrial Air-breathing 

 Mollusca of the United States. 8vo. Boston, 1851. 



A. A. GOULD. Monograph of the Species of Pupa found in 



the United States. Boston Journ. N. H. iii. 395., iv. 350. t. 

 Report on the Invertebrata of Massachusetts. 8vo. Boston, 



1841. 

 S. S. HALDEMAN. A Monograph of the Limneades and other 



Fresh-water Univalve Shells of North America. 8vo. 



Philad. 18401842. 

 Enumeration of the Recent Fresh- water Mollusca which are 



common to North America and Europe. In Boston Journ. 



N. H. iv. (1843) 468. 



HILDRETH. On Fresh-water Shells. 4to. 1828. 



J. LEA. Synopsis of the Family of Naiades. 8vo. Philad. 

 1836 ; 4to. Philad. 1852. 



MICHELS. Catalogue of Shells of the State of Maine. In 



Boston Journ. N. H. iv. (1843) 308. 

 New Shells of New England. 1. c, iv. 37. 345. t. 



C. A. POULSON. A Monog. of the Fluviatile Bivalve Shells of 

 the River Ohio. 12mo. Philad. 1832. 



T. PRINCE. Notes on the Species of Cyclades in the United 



States. Proc. Bost. Soc. N. H. 1852. 

 Of New Cycladidse. I c. 1852. 



C. S. RAFINESQUE. A Monography of the Fluviatile Bivalve 



Shells of the River Ohio. 12mo. Philad. 1832. 

 Prodromus de 70 Genres Nouveaux. Journ. Phys. i. (1819) 



417. 

 Thomas SAY. Description of the Land and Fresh-water 



Shells of the United States. Philad. 1811. 

 American Conchology. 8vo. New Harmony, 1830, 1832, 

 1840. 



Ch. WHEATLEY. Catalogue of the Shells of the United States. 

 18mo. New York, 1835. 



