60 

 EEDFIELD, JOHN H,, New York, 



IN ANNALS 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 Pamphlet. 



On the Distinctive Characters of Cyprsea reticulata of MAR- 

 TYN, and Cyprsea histrio of MEUSCHEN. (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 Cypraa. (Read May 24th.) 



Vol. v, p. 224. June, 1852. 



Description of new Species of Helicidao. (Read March 21st.) 



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



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



Vol. vi, p. 130. April, 1S54._ 



Description of two new Species of North American Ilelicidoe. 

 (Read December 29th.) 



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



Also in Pamphlet. 



IN PROCEEDINGS OF THE ACADEMY OF NATURAL SCIENCES, PHILADEL- 

 PHIA. 



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 15tb.) 



New Series, p. 174. May, 1860. 



CATALOGUE OF OPERCULATED LAND SHELLS IN THE COLLECTION OF 

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



CATALOGUE OF MARGINELLIDJE IN THE COLLECTION OF JOHN II. RED- 

 FIELD. January 1st, 1851. 



