340 PROCEEDINGS OF THE ACADEMY OP [1883, 



Museum of Comparative Zoologj, Cambridge. Achatinella simularis (Waimea), 



Pease collection. 

 S. Clessin. 20 species of land shells, from Eastern Europe. 

 A. E. Bush. 17 species of marine and fresh-water shells, from California. 

 W. D. Hartman. Helix Mozambicensis (near Lake Nyassa, Africa) ; 1 species 



of land shell. 

 A. Montandon. 64 species of land and fresh-water shells, from the Carpathian 



Mountains of Moldavia, and from Bucharest, Wallachia. 

 A. Locard. 225 species of land and fresh-water shells (1600 specimens), from 



France. 



F. G. Sanhorn. 2 species of marine shells, from Martinique. 

 W. W. Calkins. Conus testudinarius, from the West Indies. 



C. R. Orcutt. 3 species of marine shells, from California, and Lower California ; 



10 species of marine shells, from San Diego, ( al ; 4 species of marine shells. 

 W. Bell. Trophon liratus, T. crkpus, T. Geversianus, and Pecten, species, from 



Santa Cruz River, Patigonia. 



G, H. Parker. 10 species of marine shells, from near Galveston, Texas; 6 

 species of marine shells, from near Galveston, Texas ; 2 species of marine 

 shells. 



Mrs. A. E. Bush. Helix, from San Pedro, Cal. ; 13 species of marine shells. 

 F. R. Latchford. 2 species of fresh-water shells, from Ottawa, Can. 



F. AV. Hutton. 9 species of marine shells, from New Zealand 

 A. Garrett. 84 species of land shells, from the Society Islands. 



A. A. Hinkley. Unio camptodon, Washington Co., 111. 



R. E. C. Stevens. 3 speeies of marine shells, from the Gulf of California and 



Japan ; 2 species of fresh-water shells. 

 M. L. Leach. 11 species of land and fresh-water shells. 

 T. Bland. 6 species of land and marine shells. 

 T. R. Peale. 1 species of marine shell. 



G, W. Tryon, Jr. 8 species of marine shells. 

 J. Willcox. 6 species of fresh-water shells. 



C. Headly. 6 species of land and fresh-water shells. 



B. H. Wright. 1 species of fresh-water shell. 

 L. H. Streng. 1 species of fresh-water shell. 



E. Marie. 81 species of marine, land, and fresh-water shells, from New Cale- 

 donia; 28 species of land, marine, and fresh- wattr shells, from New 

 Caledonia: 151 species of land, marine, and fresh-water shells, from New 

 Caledonia, and the Islands Mayotte, Anjouan, and Nossi-Be. 



M. L. Leach. 5 species of land and fresh-water shells, from Michigan. 



P. C. Tucker. 4 species of marine shells, from Texas. 



B. Sharp. Semperian preparations of X/maa; c;>.ero«/^er and Cyclostoma elegans. 



Conchological Section, A. N. S. 2 species of Triquetra (Santarem, Brazil) ; 63 

 species of land, marine, and fresh-water shells, new to the ooUection ; 33 

 species of land and fresh-water shells from the islands of Nossi-Be and 

 Mayotte, collected by E. Marie ; 102 species of land, marine, and fresh- 

 water shells; 215 species of land, marine, and fresh-water shells, from 

 Mauritius, collected by M. V. Robillard. 



MoLLiiscA (fossil.) — W. Bell. Ostrea Patagonica, Turritella Patagonica, Cardita 



Patagonica, TeUinoides oblonga, Venus meridional is, Dosinia sp., Liicina sp. — 



Probably Eocene of Patagonia (Santa Cruz River). 

 J. Leidy. Orthoceras sp. From the Carboniferous of Fayetteville, Arkansas. 

 J. D. Conley. Nuciila RandaUi, from the Hamilton group of Madison Co., N. Y. 

 J. T. Rothrock. ISIiocene Coquina (with Pecten iVadlsonius, P. Jeffersonius, 



Crepidula, Balamts, etc.), from Jamestown Island, James River, Va., and 



from the James River, S. of Point of Shoals Lighthouse. 

 P. C Tucker. Two fpecies of probably Post-pliocene shells, from Galveston 



Bay, Texas. 



