1896.] NATURAL SCIENCES OF PHILADELPHIA. 599 



Geo. H. Clapp. Omphalina inornata Say (Albino) and other shells 

 from western Pennsylvania. 



T. D. A. Cockerell. Land shells from Colorado, New Mexico and 

 Mexico (see Nautilus, X, p. 59). 



Dr. J. C. Cox. Ten species of Australian mollusks. 



Wm. H. Dall. Sixteen species Californian and Lower Californian 

 land shells (alcoholic). 



0. Debeaux (in exchange). Collection of N. African Helices. 



W. H. DeCamp. Bythinella from Grand Rapids, Mich. 



John Ford. Thirteen species of shells new to the collection. 



Wm. J. Fox. Two species of mollusks. 



A. H. Gardner. Eight species of Canadian shells. 



Mrs. E. M. Gaylord. Living Helices and alcoholic slugs from Oregon. 



Langdon Gibson. Six species of marine shells from Greenland. 



G. K. Gude. Gorilla fry se, n. sp. 



A. W. Hanham. Five species land and fresh water shells from Can- 

 ada. 



Charles Hedley. Four species Australian mollusks. 



Angelo Heilprin. One hundred and fifty-seven species of shells from 

 Morocco and Bermuda. 



A. U. Henn. Specimen of Pugnus parvus Hedley, n. sp. 



H. von Ihering. Ten species of S. American snails. 



Illinois State Laboratory of Natural History. Collection of aquatic 

 Gastropods from Havana, Illinois. 



W. W. Jefferis. Campeloma, Unionidse and Limnssidse from New York. 



C. W. Johnson. Corbula and eleven other species from Florida (see 

 also Pilsbry and Johnson). 



F. R. Latchford. Nineteen species Canadian shells. 



Miss Jennie E. Letson. Two species. 



H. Loomis (in exchange). Japanese mollusks. 



J. G. Malone. Slugs from Oregon. 



Wm. B. Marshall. Succinea from Cape May, N. J. 



E. H. Matthews. Ephippodonta, Mylitta, etc., from S. Australia. 



D. N. McCadden. Two land shells from Virginia. 



Edmund S. Meany. Specimens of Saxicava arctica and Littonna scu- 

 tulata. 



Clarence B. Moore. Four species Georgia and Florida shells. 



Geo. H. Pepper. Limnsea hulimoides Lea (through G. H. Clapp). See 

 Nautilus, X, p. 96. 



Miss Caroline Phoebus. Mya arenaria from Maryland. 



H. A. Pilsbry. Seventy-eight species fresh water and marine shells 

 from Pennsylvania and Texas. 



