560 PROCEEDINGS OF THE ACADEMY OF [1897. 



G. F. Russell. Two hundred specimens, various orders, collected in 



U. S. of Columbia. 

 Prof. Ellison A. Smyth, Jr. Six exotic butterflies. 

 Dr. Jos. H. Eomig. Twenty Alaskan butterflies. 



Recent Mollusca. 



T. H. Aldrich. Goniobasis from Tallapoosa river, Alabama. Four 

 species land shells from Sumatra. 



Mr. C. F. Ancey. Helix subaperia, from Algeria. 



E. H. Andrus. Five fresh-water species from Oregon. 



J. S. Arnheim. Thirteen species shells from California and Alaska. 



IN. T. Bednall. Acanthochites variabilis from Australia. 



W. G. Binney. Prophysaon and Hesperarion from California, 



Frank Burns. Glandina truncata from Gregg's Landing, Fla. 



Mr. F. L. Button. Four species land and freshwater shells, from Cali- 

 fornia. 



E. B. Chope. Land shells from Florida. 



George Clapp. Polygyra profunda and exoleta from Virginia. Poly- 

 gyra devia var. Clappi from Idaho. 



T. D. A. Cockerell. Four species land shells from California and New 

 Mexico. 



H. S. Conrad. Helix nemoralis, New Jersey. 



J. C. Cox. Thirteen species of Ischnochiton and other marine shells 

 from Australia. 



W. H. Dall. Nomina diadema Dall from Malay Peninsula. 



Dr. Dolley. One species Tethys, from Bahamas. 



Bernard L. Douredoure. Cyprxa and Umbonium. 



Mrs. H. E. Dwight. Dentalium sericatum. 



J. H. Ferriss. Sixty-three species land shells from Tennessee. 



John Ford. Abnormal form of Cyprasa lynx from Singapore ; Cerion 

 Fordii, from Bahamas ; Littorina palliata, Greenwich Bay, R. I. 



Henry W. Fowler. Unio complanatus. 



Mr. Gaines. Nassa, from Tango, Japan. 



Mrs. E. M. Gaylord. Ariolimax and Purpura from Oregon. 



G. H. Gude. Vitrea alliaria. Mull. 



Wilfred H. Harned. Polygyra albolabris, Lycoming Co., Pa. and 

 Pearls from Ostrsea. 



Harold Heath. Thirteen jars alcoholic mollusks from Mazatlan, Mex. 

 and Monterey, Cal. 



Charles Hedley. Three species from Australia. 



Miss E. J. Letson. Sixty-three land and fresh-water species from 

 Buffalo, N. Y. 



Mr. H. N. Lowe. Four species from California, 



