36 

 HALDEMAN, S. STEHMAN, Columbia, Penn'a. 



IN SILLIMAN'S AMERICAN JOURNAL OF SCIENCE AND ARTS. 1st Series. 



Observations on the Melanians of lamarck. 



Vol. xli, No. 1, p. 21. July, 1841. 



Correction to the above, and characters of the Genus Claviger. 



Vul. xlii, No. 1, p. 210. January, 1812. 



IN JOURNAL ROSTON SOCIETY OF NATURAL HISTORY. 



Enumeration of the Kecent Freshwater Moliusca which are 

 common to North America and Europe, with Observations on 

 Species and their Distribution. 



Vol. iv, No. 4, p. 468. January, 1844. 



IN PROCEEDINGS OF THE ACADEMY OF NATURAL SCIENCES. 



Description of four new species of Cyclas, three of which be- 

 long to the Sub-Genus Pisidium, &c. (Read July 13th.) 



Vol. i, No. 4, p. 53. July, 1841. 



Descriptions of two new Freshwater Shells. (Read Sept. 7th.) 



Vol. i. No. fi, p. 78. September, 1841. 



Description of a new species of Freshwater Shell. (Read Oc- 

 tober 5th.) 



Vul. i. No. 1, p. 103. October, 1841. 



Remarks on the identity of Unio Viridis and U. Tappanianus. 

 (October 5th.) 



Vol. i. No. 7, p. 104. October, 1841. 



Experiment in transplanting Western Unios into Eastern Riv- 

 ers. (February 3d.) 



VoL i. No. 7, p. 104. October, 1841. And Vol. iii. No. 1, p. 1 J. February, 1846. 



Description of Unio Abacoides, a new species. (Read June 23d.) 



Vol. ili, No. .T, p. 7.J. June, 184G. 



IN JOURNAL OF THE ACADEMY OF NATURAL SCIENCES. 1st Sehies. 



Description of five new species of American Freshwater Shells. 

 (Read September 7th, 1841, and January 18th, 1812.) 



Vol. viii, Part 2, p. 200. 1842. 



