1918.] NATURAL SCIENCES OF PHILADELPHIA. 363 



Dr. Joseph Bequaert. Two hundred and seventy-seven trays of shells from 

 Europe and Africa. 



Bernice Pauahi Bishop Museum. Thirty-eight lots of Lyropupa from the 

 Hawaiian Islands. 



S. S. Berry. Four trays of shells from California and Wyoming. 



Louis H. Bregy. Meretrix petechialis Lam. 



Prof. W. A. and E. J. Bryan. One hundred and ninety-six trays of Hawaiian 

 shells. 



E. P. Chace. Five marine shells from California. 



Asa C. Chandler. Eight lots of fresh water shells from Oregon. 



Dr. a. W. Cheever. Six trays of New England shells. 



G. H. Clapp. Liguus solidus Say from Big Pine Key, Florida. 



W. F. Clapp. Ten trays of land shells from the Philippine Islands and North 

 America. 



T. D. A. Cockerell. Eleven trays of shells from New Mexico. 



Emily Collins Collection. Epitonium pretiosa Lam. 



Ph. Dautzenberg. Four African land shells. 



C. B. DeHaven. Twelve marine shells from California. 

 ' Miss Emily Drow'n. Four trays of shells. 



Dr. Florentino Felippone. Two Mytilus from South America. 



J. H. Ferriss. Three hundred and seventeen trays of shells from southwestern 

 United States. 



J. H. Ferriss and L. E. Daniels. Thirty-five trays of land shells from Ari- 

 zona and New Mexico. 



G. M. Greene and F. Homer. Planorbis corneus rubra B. from an aquarium 

 in Philadelphia, Pennsylvania. 



D. L. Brewer Hall Collection. Thirty-five lots of shells. 



J. B. Henderson. Seven lots of Dentalium from Florida and Cuba. 



Junius Henderson. Ninety-eight trays of shells from Colorado and Idaho. 



A. Jacot. Three land shells from Ithaca, New York. 



L. A. Keene. Eight species of Unionidce from Illinois. 



C. H. Knowlton. Two land shells from Vermont. 



Mrs. a. F. Letson. Five marine shells from the Hawaiian Islands. 



O. S. Lewis. Four trays of shells from Tennessee, Virginia and Indiana. 



Bayard Long. Nineteen trays of shells from the Eastern United States. 



Dr. Henry Loomis. Four hundred and forty-seven lots of Japanese shells 

 (purchased). 

 H. N. Lowe. Thirty-seven land and marine shells from Cahfornia. 

 J. G. Malone. Three slugs from Oregon. 



E. H. Matthews. Four Australian marine shells. 

 Rev. H. E. Meyer. Twenty-two trays of shells. 

 Clarence B. Moore. Nine trays of shells from Florida. 

 Dr. J. P. Moore. Two fresh water shells from Utah. 



Mrs. Ida S. Oldroit). Ten lots of shells from Western America. 

 C. R. Orcutt. Three trays of shells from Texas. 



Dr. H. a. Pilsbry. Twenty-seven lots of shells from Arizona and the 

 Hawaiian Islands. 



Dr. H. a. Pilsbry and J. H. Ferriss. Seven trays of Arizona shells. 



E. J. Post. Three species of shells from Canada. 



Purchased. Sixty-three species of land shells. 



Clare W. Ravenel. Twenty-one species of marine shells from Florida. 



