1909.] NATURAL SCIENCES OF PHILADELPHIA. 591 



Morgan Hebard. Fifty-three Coleoptera, United States; one hundred and 

 twenty-four insects, United States; one hundred and forty Hymenoptera , 

 Michigan; forty-two Orthoptera, Florida; forty-four Orthoptera, -Arizona; three 

 hundred and fifty-seven Orthoptera, Western States and Florida; thirty-two 

 Orthoptera, Colorado, Utah and Yellowstone Park. 



Hebard and Rehn. One thousand three hundred andseventy-five Orthoptera, 

 Academy Expedition; ten Orthoptera, United States. 



F. M. Jones. Thirty-one Orthoptera, Bermuda. 



C. W. Johnson. Thirty-six Diptera, United States. 



R. R. Myers. Two Hymenoptera, Pennsylvania. 



Purchased. Five hundred and twenty-one Orthoptera, Tropical America 

 and Africa; two hundred and forty Orthoptera, Para, Brazil; one hundred 

 Orthoptera, Amboina; five hundred and twenty-five Orthoptera, Natal. 



J. A. G. Rehn. Seven Orthoptera, New Jersey. 



S. A. Rohwer. Twenty Hymenoptera, Colorado. 



Henry Skinner. Twenty-one Argynnis, Utah; twenty-one insects, New 

 Jersey; eighteen Lepidoptera, New Mexico; twenty-seven Lepidoptera, North 

 Carolina; thirteen Lepidoptera, California; eight Coleoptera, Pennsylvania; six 

 Satyrus pegala, Alabama. 



J. B. Smith. One Orthoptera, New Jersey. 



H. A. Surface. Two Lepidoptera, Pennsylvania. 



J. F. Tristan. Twenty-five Orthoptera, Costa Rica. 



F. Weigand. Cucullia phila, Pennsylvania. 



H. A. Wenzel. Four Diplotaxis, Arizona; two Cicada, Philadelphia; two 

 Coleoptera, Canada. 



John Woodgate. Forty-one Hymenoptera, New Mexico; ten Orthoptera, 

 New Mexico; fourteen Neuroptera, New Mexico; twenty-three Diptera, New 

 Mexico; nineteen Coleoptera, New Mexico. 



Recent Mollusca. 



John A. Allen. Nine lots of Tahitian shells. 



Joshua Baily, Jr. Viviparus from lake in Fairmount Park. 



F. C. Baker. Cotypes of Lymncea nashotahensis; Pisidium. 

 Mrs. L. Baker. Polygyra wwlifeca, Osprey, Florida. 



S. S. Berry. Lot of Calif ornian freshwater and land shells. 



J. Chester Bradley. Several lots of Pisidium from British Columbia. 



Stewardson Brown. Eighty-nine trays of Bermudan shells. 



L. R. Cary. Five species shells from Delaware and Raritan Canal. 



G. H. Clapp. Five species land shells; cotype of Holospira bartschi. 

 W. H. Dall. Species of Holospira, Epirobia and Aperostoma. 



L. E. Daniels. Pisidium and Physa from Arizona. 



James H. Ferriss. Two hundred and thirty-four lots of land shells from 

 Arizona. 



W. H. Fluck. Sixteen lots of Nicaragua shells. 



H. W. Fowler, R. J. Phillips and H. L. Mather. Fifteen lots Pennsyl- 

 vania and New Jersey shells. 



W. J. Fox. Series of eighteen marine mollusks from Sea Isle City, N. J. 



John H. Greenwood. Jug with oysters growing in and upon it. 



