IV THE NAUTILUS. 



Conulus coroicanus Ancey, n. sp. . . . . .17 



Correspondence ......... 83 



Corrosion of shells in cabinets ...... 122 



Donax stultorum Mawe vs. Cytherea crassatelloides Conr. . 73 

 Dredging in San Diego Bay ...... 101 



Dredging off San Pedro ....... 27 



Epipbragmophora andivaga Ancey, n. sp. . . . .18 



Epiphragmopbora Bowersi Bryant, n. sp. .... 122 



Epipbragmophora fidelis Gray ...... 25 



Epiphragrnophora Harperi Bryant, n. sp. .... 143 



Epiphragmophora mormonum buttoni Pilsbry, n. v. . . 128 

 Epiphragmophora mormonuni cala Pilsbry, n. v. . . . 128 



Epiphragmophora Turtoni Ancey, n. sp. . . . .18 



Field notes and reminiscences . . . . . .115 



Florida, Collecting on the Gulf Coast of . . . .52 



Florida, Notes on some land shells of Western . . . 141 

 Gastrodonta demissa var. lamellata Pilsbry, n. v. . . 107 

 General notes . . . 12, 24, 36, 48, 60, 70, 84, 117, 129 

 Glandina truncata var, minor Pilsbry, n. v. . . . .46 



Gonibasis acutililosa siskiyouensis Pilsbry, n. v. . . . 65 



Hartman, William D. (with portrait, pi. I) . . . .61 



Helix hortensis at Rockport. Mass., variations of . . 32 

 Land shells of Berks Co., Pennsylvania . . . .70 



Limax coccineus Gistel ....... 117 



Lithasia obovata, changes with growth of . . . .97 



Lucidella Foxi Pilsbry, n. sp 56 



Lucidella trochiformis Pilsbry, n. sp. . . . . .56 



Maine, List of Shells from Northeastern . . . 102, 118 

 Manitoba, List of Land and Freshwater Shells of . . 1 

 Margaritana margaritifera var. falcata from a tunnel . . 130 

 Mexican shells, notes on some southern . . . .139 



Miami, Florida, Annotated List of land and freshwater shells 43 

 Modiola plicatula in San Francisco Bay .... 86 



Mollusca associated with the Mastodon . . 34, 55, 100 



Mollusks of Lily Cash Creek, Illinois 30 



Myoforceps aristatus Dillwyn, from California . . . 131 

 New Mexican Shells, Notes on some . . . . .79 

 Ostnea, Origin of the mutations of . . . . .91 

 Owasco Lake, N. Y., notes on the mollusca of . . .57 



