1919.] 
NATURAL SCIENCES OF PHILADELPHIA. 
321 
Bayard Long. Ninety-three trays of shells from the Eastern United States. 
W. G. Mazyck. Polita rhoadsi Pils. from Williamsburg County. South Carol¬ 
ina. 
R. A. McConnell. Four species of Mexican land shells. 
Rev. H. E. Meyer. Fourteen species of land shells. 
J. B. Mockridge. Three marine shells from England and Florida. 
Clarence B. Moore. Forly two trays of land shells from Florida. 
F. Oldacii. Elimia virginica Gm. Tulpohocken Creek, near Reading, Penn¬ 
sylvania. 
J. M. Ostergard. Two species of marine shells from Oahu. 
Dr. H. A. Pilsbry. One hundred and fifty-three trays of shells. 
Purchased. One hundred and fifty-two trays of exotic shells. 
Chas. T. Ramsden. Vaginulus from Cuba. 
S. N. Rhoads. Seven trays of shells from Guatemala. 
J. Rehn and M. Hebard. Fourteen trays of shells from Southern United 
States. 
Dr. Emmet Rixford. Epiphragmophora from California. 
C. T. Simpson. Seventy trays of Liguus from Florida. 
Burnett Smith. Twenty-four trays of shells from New York. 
Geo. C. Spence. Five species of exotic shells. 
Dr. V. Sterki. Twenty-nine trays of North American shells. 
Dr. Witmer Stone. Twenty-five trays of shells Chiricahau Mts., Ar'zona. 
Mrs. E. M. Swainson. Turritella duplicata Lam. 
E. G. Vanatta. One hundred and six trays of shells. 
Gilbert Van Ingen. One hundred and sixty-eight trays of shells from New 
York. 
Bryant Walker. Six hundred and forty-six trays of land and fresh water 
shells. 
Miss Mary E. Walker. Three species of fresh water shells from New York. 
Miss H. N. Wardle. Two species of land shells from Pennsylvania. 
Joseph Willcox. Five marine shells. 
George Willett. Velutina rubra W. from Forrester Island, Alaska. 
W. P. Woodring. Succinea grosvenori Lea from Wolf Point, Montana. 
B. B. Woodward. Ten trays of Pisidium from Europe. 
James Zetek. Forty-nine trays of shells from Panama. 
Other Invertebrates. 
L. S. Adams. One starfish. 
Mrs. W. L. Baker. Balanus galeatus L., upon gorgonians from Osprey, 
Florida. 
J. B. Clark. One tray of Lingula from Florida. 
R. E. Coker. Balanus from near Key West, Florida. 
Dr. Florentino Felippone. Three trays of invertebrates from South 
America. 
Jarvis B. Grubb. One starfish. Cape May, New Jersey. 
Purchased. Nine trays of invertebrates. 
Mrs. Mary Ludwig Suydam. Collection of corals. 
United States National Museum. Four species of barnacles from Cali¬ 
fornia and Florida. 
