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



THE 



WAY If 7f»05 



^^ 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. MAY, 1892. No. 1. 



CONTENTS: 



PAGE. 



Patula Strigosa Gould, in Arizona. Robert E. C. Stearns. . . 1 



Preliminary List of North American Pupid.^. Dr. V. Sterki. . . 2 



A New American Helix. C. W. Johnson and H. A. Pilsbry. ... 8 



Note on the Group Panda. H. A. Pilsbry. 9' 



Obituary. 9. 



News and Notes 10' 



Exchanges 12 



Publislied 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-Office as second-class matter. 



