24 



Rev. E. R. Beadle, Philadelphia. Navea JVewcomhii ; perfora- 

 ting Haliotus from Lower California ; three species of Cuban 

 shells and two specimens of Pinna squamosa from the Medi- 

 teranean Sea ; Mactra lateralis, Say ; Valuta Turneri ; a 

 large collection of Solens, Mactrse, &c., and five species of 

 terrestrial shells from Syria and Java. 



Col. F. F. Cavada, Trinidad, Cuba. Thirty-one species, nu- 

 merous specimens of Cuban land shells. 



E. R. Showalter, M. D., Uniontown, Ala. One hundred and 

 fifty-six species, 3900 specimens of Unionidifi and Melania, 

 chiefly from Alabama. 



Isaac Lea, LL.D., Philadelphia. Septifer Trauttnniana, type ; 

 Columna Hainesii, and Helix Peliomphila, from Japan. 



W. H. Pease, Honolulu, Sandwich Islands. Types of sixty- 

 four species of Polynesian shells described by him. 



Geo. Scarborough, Atchison, Kansas. Two species. 



"Wm. M. GtABB, San Francisco, Cal. Fifteen species from Cali- 

 fornia. 



0. A. L. Morch, Copenhagen, Denmark. One hundred and 

 six species, numerous specimens of shells from Canary Islands, 

 Greenland, Arabia and Chili. 



S. S. Haldeman, Columbia, Penn. His type specimens of 

 the Genera Limnea, Pla^iorbis and Pltysa. 



W. H. Hartman, M. D., West Chester, Penn. Three species. 



Dr. Geo. H. Horn, Philadelphia. Five species from Texas. 



Dr. Jos. Leidy, Philadelphia. One species of Splicorium, and 

 eleven species of land and fresh water shells, from Western 

 Virginia. 



E. Hall, Athens, 111. One hundred and four species of Amer- 

 ican terrestrial and fluviatile shells. 



John Cassin, Philadelphia. Purpura patula. 



Thos. Bland, New York. Three species of Helix. 



Dr. J. C. Cox, Sydney, Australia. One hundred and twenty- 

 two species, numerous specimens of Polynesian shells. 



W. P. WiLSTACH, Philailelphia. Ninety-one species of shells 

 from Australia, S. America, Palestine, &c. 



W. Newcomb, M. D., Oakland, Cal. Six species, fifteen speci- 

 mens of shells. 



F. A. Randall. Ten species from Alleghany River. 

 Wm. S. Vaux, Philadelphia. Bulimus, from Peru. 



R. E. C. Stearns, San Francisco, Cal. Seven species from 

 California. 



