IV THE NAUTILUS. 



Anodonta complanata .... .22 



Anodonta cygnea ........ 22 



Anodontinae Ortmann . .21 



Argyrodonax Dal!, n. g. . . .85 



Argyrodonax haycocki Dall, n. sp. . . 85 



Argyrotheca bermudana Dall, n. sp. . 86 



Arion rubellus Sterki in Lake Co., Ohio . . . .64 



Arkansas shell collecting ....... 40 



Arkansia wheeleri Ortm. and Walk., n. sp. (PL VIII) . 98 

 Bermuda. A new Brachiopod from . . . . .86 



Bermuda, A new genus of bivalves from . .85 



Bifidaria duplicata Sterki, n. sp. . . .116 



Bifidaria hordeacella, reversed . . . . . .116 



Boston Malacological Club .... .7 



Brazil, Correspondence from ..... 37, 54 



California, The land Mollusca of San Mateo Point . . 17 

 California!! Mollusca, New ...... 127 



Chiton aureus Spalowsky. .... .36 



Collecting from Haddock on the George's Banks . . 104 

 Collecting on the Sipsey River, Alabama . . . .84 



Colorado, Land Mollusca at Tolland. . . . .58 



Colorado', Oreohelix colonies ...... 133 



Congeria, On the type of ..... .95 



Cuba, A vacation trip to . . . . . . .3 



Cuban collecting, An incident in . 40 



Diplodon australis, The anatomy of . . . . . 100 



Dosidicus gigas d'Orb. . .... 117 



Edson, Henry M. . . 132 



Elliptic, The generic name ...... 88 



Epiphragmophora californensis and the shells commonly 

 called varieties thereof ....... 68 



Epiphragmophora fidelis , . . . . 18, 60 



Epiphragmophora infumata Old., Note on . . 59, 94 

 Eupleura grippi Dall, n. sp. . . . . . 87 



Florida, Land shells of Garden Key, Dry Tortugaa . . 91 



Glabaris 91 



Glossina, The name. ....... 96 



Grippina californica Dall, n. sp 128 



Grippina Dall, n. gen. ....... 128 



Haliotis pourtalesii Dall . . .81 



