OF CONCHOLOGY. 



291 



Spiridione Brusina. One hundred and ninety nine species from 



the Adriatic Sea. 

 Edw. D. Cope. Six species of land shells from Western Vir 



ginia. 

 Wm. G. Binney. Helix Cooperi, a unique specimen of an un- 



described Helicina, and jaw of Qylindrella trinitaria. 



Geo. Davidson. Sixty-six species, numerous specimens of 

 Alaskan shells. 



Isaac Lea. TJnio ligamentinus, Lam ; U. Tappanianus, eight 

 species of Unto from North Carolina and Georgia; Euryccelon 

 crassa, Hald., Amnicola Downiei and three species of Cali- 

 fornia fresh water shells. 



M. McDonald. Many specimens of Helix bucculenta from 

 Lexington, Va. 



H. Crosse. Eighty species, principally marine shells, from 

 New Caledonia and the Adriatic Sea, and terrestrial shells 

 from Dalmatia. 



J. G. Cooper, M. D. Numerous specimens of California fluvia- 

 tile and terrestrial shells. 



Prof. 0. A. L. Morch. Seven species of fresh water and land 

 shells from Greenland. 



F. V. Hayden, M. D. Nineteen species from Nebraska. 



Geo. H. Horn, M. D. Pisidium insigne, Gabb, Pupa Arizon 

 ensis, P. hordacea, Helix Horni. 



Smithsonian Institution. TJnio pliciferis, Lea, U. umbrosus, 

 Lea. 



F. A. Genth. Uuio merus, Lea, U. Uhareensis, Lea, and 

 Clausilia Braunii, Charp. 



F. F. Cavada. Nine species of shells from Cuba. 



John Gregory. One species of Cyprosa and one of Cassidaria. 



Jos. Leidy, Four species from Lake Superior and two species 

 of Limniadas from Wyoming Territory ; Planorbis trivolvis and 

 Amnicola crassa. 



J. A. McConnell. Pearls from Unios from Little Miami 

 River, Warren Co., Ohio. 



John Ford. Animal of Pyrula canalieulata. 



R. E. C. Stearns. Very fine specimens of forty species of 

 west-coast shells. 



