1897.] NATURAL SCIENCES OF PHILADELPHIA. 561 



J. G. Malone. Limax, Prophysaon, etc. from Oregon. 

 William A. Marsh. Two species ofUnio from Texas. 



E. H. Matthews. Acanthochites asbestoides from South Australia. 



H. C. Mercer. Three species land and fresh-water shells from Tenn- 

 essee. 



T. L. Montgomery. Eulota similar is from Bermuda. 



Clarence B. Moore. Pecten nodosus from Georgia. 



Wm. Moss. Thysanophora bactricola from Trinidad. 



N. S. Olliver. Helix hortensis from Nantucket. 



H. A. Pilsbry. Fifty-two species American land and fresh -water shells. 



P. B. Randolph. Prophysaon, etc. from Washington, 



S. N. Rhoads. Thirteen land and fresh-water species from Tenn- 

 essee. 



S. Raymond Roberts. Eighteen species marine shells from New Zea- 

 land. Four land and fresh-water species from Tasmania and Japan. 



Dr. W. H. Rush. Eighty-eight species shells from South America 

 and Cape Verde Is. 



G. F. Russell. Collection of shells from British Guiana. 



F. A. Sampson. Planorbis opercularis from San Francisco, Cal. 

 Morris Schick. Carychium exile from Philadelphia. 



Dr. Benj. Sharp. Ninety species marine mollusks from Alaska and 



Siberia. Four species from Leipzig, Germany. 

 Erwin F. Smith. Limax agrestis from Washington, D. C. 

 Herbert H. Smith. Sixteen species, West Indian and South American 



land shells. 

 U. C. Smith. Limax variegatus, from Philadelphia, and marine shells 



from the New Jersey coast. 

 Mrs. C. G. Sower. Thirteen species of shells from Italy. 

 Dr. V. Sterki. Sixty -four species, Ohio, land and fresh-water shells. 

 Witmer Stone. Dentalium longitrorsum Rve. and other shells. 

 Prof, de la Torre. Five species Cerion from Cuba. 

 United States National Museum. Cyclomorpha flava Brod. from 



Tahiti. 



E. G. Vanatta. Forty-three species of land and fresh-water shells. 

 H. D. Van Nostrand. Donacilla picta from Japan. 



A. Vayssiere. Ten species of Chitons from France. 

 C. H. Walker. Lyogyrus Brownii from Chelsea, Mass. 



F. W. Walmsley. Numerous mollusks preserved in formaline. 

 H. W. Wenzel. Two species from Pa. and New Jersey. 



Wm. Wharton. Ampidlaria reflexa from Carthagena. 

 J. J. White Sunetta and Pectunculus from Ceylon. 

 Lewis Woolman. Anodonta fluviatilis Dillw. 



