1911.] NATURAL SCIENCES OF PHILADELPHIA. 613 



Bayard Long. Seven trays of shells from Canada. 



Benjamin Smith Lyman. Two species of bivalves from Japan. 



J. G. Malone. Five species of marine shells from Lower California. 



W. J. Mazyck. Ancylus peninsulas P. and J. from Otranto Creek, S. C. 



Dr. D. G. Metheny. Loligo pealii Les. from Cranberry Head, Nova Scotia. 



Clarence B. Moore. One hundred and fifty-one trays of shells from Florida 

 and Arkansas; also one hundred trays of shells from Florida collected by H. A. 

 Pilsbry. 



Dr. J. P. Moore. Thirty-two marine shells from the Pacific Ocean. 



Dr. A. E. Ortmann. Seven species of fresh-water shells from Pennsylvania 

 and New Jersey. 



H. A. Pilsbry. Eighteen trays of shells from Arizona and New Jersey. 



E. Pomeroy. Two species of land shells from Texas. 



Princeton Expedition to Greenland. Ninety-three trays of marine shells. 



Purchased. Two hundred and sixty-two trays of shells. 



C. T. Ramsden. Two species of Cuban shells. 



J. A. G. Rehn. Nassa obsoleta Say from Cumberland Island, Ga. 



E. E. Reinke. Littorina nebulosa Lam. from Kingston, Jamaica. 



S. Raymond Roberts. Columbella avara Say from Vineyard Haven, Mass. 



Rev. J. Rowell. Six species shells from Egypt and California. 



Mrs. M. P. Saunders. Two marine shells. 



Silas L. Schumo. Twelve species of marine shells from Florida. 



Alvin Seale. One hundred and three species of marine shells from Philip- 

 pine Islands. 



Dr. V. Sterki. Two species of shells from Kentucky and Michigan. 



Witmer Stone. Thirteen species of shells from Jennings, Md. 



University of Wisconsin. Seven species of Amastra from Hawaiian Islands. 



E. G. Vanatta. Fifteen species of shells from Pennsylvania and Maryland. 



Bryant Walker. Fourteen specimens of shells from North America and 

 West Africa. 



H. E. Wheeler. Arkansia wheeler i W. and O., Old River, Arkansas. 



R. W. Wehrle. Eleven species of shells from Indiana County, Pa. 



W. W. Welch. Two species of Polygyra from Torresdale, Pa. 



H. A. Wenzel. Three species of land shells from Macdona, Texas. 



Joseph Willcox. Three marine shells from Florida. 



Charles S. Williamson. Five species of shells from Newfoundland. 



Other Invertebrates. 



Academy Expedition, 1911 (Rehn). Gelasimus from Cumberland Island, Ga. 



John A. Allen. Lepas anatifera L. from Tahiti. 



Herman Behr. Cambarus from Jennings, Md. 



Miss Sarah Benners. Fragment of a brain-coral. 



Victor Blucker. A collection of Crustacea and myriapods from Pennsylvania • 



British Museum. Balanus nubilus Darw. from Vancouver Island. 



Dr. A. P. Brown. Three trays of invertebrates. 



H. W. Fowler. Two jars of Crustacea from Pennsylvania and Virginia. 



Edward Fox. One tray of hermit crabs from Sea Isle City, N. J. 



Prof. J. W. Harshberger. One tray of hermit crabs from Miami, Fla. 



Arthur Haycock. Argyrotheca bermudana Dall. from Bermuda. 



