$1.00 per Year. ($1.12 to Foreign Countries.) lOcts. a copy. 



a,^^^ THE ^'"^,'■7 ,w, 



NAUTILUS 



A MONTHLY 



DEVOTED TO THE INTERESTS 

 OF CONCHOLOGISTS. 



EDITOR : 

 H. A. PiLSBRY, Conservator Conchological Section, Academy of Natural Sciences, Philadelphia. 



ASSOCIATE EDITOR: 

 C. W. Johnson, Acting Curator Wagner Institute of Science. 



Vol. VI. JULY, 1892. No. 3. 



CONTENTS: 



PAGE. 



Some Remarks on New Jersey Coast Shells. John Ford 25 



Notes on the North American Species of Succinea. (Continued.) 



T. D. A. Cockeiell 29 



The Shell Bearing Mollusca of Michigan. Bryant Walker 31 



General Notes 36 



Exchanges 36 



Published by 



H. A. PILSBRY, Editor, Academy of Nat. Sciences, Philadelphia. 



C. W. JOHNSON, Manager, Wagner Free Institute of Science, Philad'a. 



Entered at Philadelphia Post-OfEce as second-class matter. 



