60 

 KEDFIELD, JOHN H., New York. 



IN AXXALS OF THE LYCEUM OF NATURAL HISTORY, NEW YORK. 



Descriptions of some new Species of Shells. (Read Jan. 26th.) 



Vol. iv, p. 163. 1846. 

 Also in Pamiihlot. 



On the Distinctive Characters of Cypra3a reticulata of Mar- 

 TYN, and Cypraia histrio of meusciien. (Read June 7th.) 



Vol. iv, p. 477. 1847. 

 Also in Pamphlet. 



Descriptions of new Species of Bullia and Marginella, with 

 Notes upon G. B. Sowerby, Jr.'s Monograph of the latter Genus. 

 (Read May 22d.) 



Vol. iv, p. 491. 1848. 

 Also in Pamphlet. 



I Description of new Species of Marginella, with Notes on sundry 

 species of Marginella and Cyprasa. (Read May 24th.) 



Vol. V, p. 224. June, 1852. 



Description of new Species of Helicid^. (Read March 21st.) 



Vol. vi, p. 14. April, 1853. 



Description of new Species of Shells. (Read April 3d.) 



Vol. vi, p. 130. April, 1854._ 



Description of two new Species of North American Hclicidse. 

 (Read December 29th.) 



Vol. vi, p. 170. December, 1856. 



Also in Pamphlet. 



IN PROCEEDINGS OF THE ACADEMY OF NATURAL SCIENCES, PHILADEL- 



PIIIA. 



Letter announcing the Discovery of two British Mollusks, at 

 Nova Scotia. Read May 15th.) 



New Series, p. 148. May, 1860. 



Description of a new Species of Marginella. (Read May 15th.) 



New Series, p. 174. May, 1860. 



CATALOGUE OF OPERCULATED LAND SHELLS IN THE COLLECTION OF 

 JOHN II. REDFIELD. New York, July 1st, 1850. 



CATALOGUE OF MARGINELLID.E IN THE COLLECTION OF JOHN H. RED- 

 FIELD. January 1st, 1851. 



