600 PROCEEDINGS OP THE ACADEMY OF [1896. 



H. A. Pilsbry and C. W. Johnson. Two hundred and fifty-three trays 

 land and aquatic mollusks from the St. John's River, Fla. 



H. A. Pilsbry and S. N. Ehoads. One hundred and sixty-eight trays 

 fossil and recent shells from White Pond, N. J., and adjacent coun- 

 try. 



John Ponsonby. Seven species of Helices new to the collection (in 

 exchange). See Proceedings, p. 15, etc. 



E. J. Post (in exchange). Collection of Tampa Silex beds fossils. 



P. B. Randolph. Collection of slugs, etc., from Washington. 



W. J. Raymond. Types of Ischnochiton aspidaulax. 



S. Raymond Roberts. Sixteen species of land and marine shells. 



Edw. W. Roper. Sixteen species of land shells. 



Dr. Wm. H. Rush. One hundred and three species of mollusks from 

 Cape Verde Is. and South America. 



H. E. Sargent. Fifteen species Alabama mollusks. 



Dr. Benj. Sharp. Thirteen species West Indian shells. 



Morris Shick. Sixteen species local mollusks. 



Miss C. A. Shepard. Goniobasis from Florida. 



Ida M. Shepard. Collection of West Coast American shells. 



Howard Shriver. Seven species land shells from Maryland. 



Edw. Simpson. Two species marine shells. 



Dr. Henry Skinner. Eight species of land shells from North Carolina. 



Dr. A. Donaldson Smith. Seven species African shells. 



U. C. Smith. Shells from Jamaica. 



Frederick Stearns. Twenty species Japanese mollusks. 



Dr. V. Sterki. Four species Ohio mollusks. 



C. P. Streator. Three species from Cayman Is. 



L. H. Streng. Bythinia, etc., from Michigan. 



E. R. Sykes. Eight species of Chiton from Port Phillip, Australia. 



Rev. Geo. W. Taylor. Three species British Columbian shells. 



Tennessee Expedition, collected by S. N. Rhoads. Five hundred and 

 fourteen trays of mollusks, mainly from Tennessee. 



Lancaster Thomas. Five species land shells. North Carolina. 



E. G. Vanatta. Thirteen species shells from Maryland. 



H. D. Van Nostrand. Fifty-two species of West Indian land shells 

 (through S. Raymond Roberts). 



Dr. J. W. Velie. Thirteen species Florida shells with types of Mar- 

 ginella Veliei (see Proceedings, p. 21). 



Bryant Walker. Forty-five species from Michigan. 



Robert Walton Collection, 176 species. 



A. G. Wetherby. Twenty-four species land shells from North Carolina. 



H. W. Wenzel. Six species land shells from Cranberry, N. C. 



