

31 



GOULD, DE. AUGUSTUS A. (Continued.) 



Descriptions of new species of Shells. (Read September 6th.) 



Vol. i, p. 138. October, 1843. 



A Monograph of the species of Pupa found in the United 

 States. (Concluded.) (Read September 6th.) 



Vol. i, p. 138. October, 1843. 



Description of Shells from the Province of Tavoy in British 

 Burmah. (Read September and October, 1843. 



Vol. i, p. 139, 144. October, 1843, and p. 160, December, 1843. 

 Also in Boston Journal Vol. 4, p. 452, and Pamphlet. 



Remarks on the Nature of the Respiratory System of the Ani- 

 mals of Melampus and Pedipes. (October 18th.) 



Vol. i, p. 149. December, 1843. 



Descriptions of African Shells. (Read November loth.) 



Vol. i, p. 157. November, 1843. 



Description of two species of Anodon from the River Salwen, 

 in British Burmah. (Read December 6th.) 



Vol. i, p. 160, December, 1843. 



Pseudodon, a new sub-genus. (Read December 6th.) 



Vol. i. p. 161. May, 1844. 



New Helicid0e from the Sandwich Islands. (Read March 20th.) 



Vol. i, p. 174. May, 1844. 



Remarks on Pupa Costulata, &c. (June 19th.) 



Vol. i, p. 189. October, 1844. 



New species of Land Shells from the Sandwich Islands. (Read 

 January 15th.) 



Vol. ii, p. 26. January, 1845. 



Descriptions of Liberian Shells, collected by Dr. Bates. (Read 

 March 19th) 



Vol. ii, p. 37. February, 1845. 



Description of two new Unios from Florida. (Read Aug. 20th.) 



Vol. ii, p. 53. July, 1845. 



Remarks on the animals of Pholas Costata and P. Truncata. 

 (December 13th.) 



Vol. ii, p. 81. December, 1845. 



Remarks on the Distinctive Characters of Lottia and Patella. 

 (December 17th.) 



Vol. ii, p. 81. December, 1845. 



