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



THE 



NAUTI 



A MONTHLY 



DEVOTED TO THE INTERESTS 

 OF CONCHOLOGIST8. 



EDITOR: 



M. A. PTLSBRY, Conservator Conchological Section, Academy of Natural Sciences, Philadelphia 



ASSOCIATE EDITOR; 

 C. W. JOHNSON, Curator of the Wagner Free Institute of Science. 



Vol. X. 



AUGUST, 1896. 



No. 4 



CONTENTS : 



PAGE. 



. 37 



. 38 



. 10 



. 41 



A NEW SPECIES OF POMATIOPSIS. By Henry A. Pilsbry. . . . 



THE WEIGHT AND SIZE OF SHELLS. By Rev. Henry W. Winkley. 



SOME NOTES ON FLORIDA MOLLUSCA. By Frank A. White. 



A NEW SPECIES OF BULIMUS. By H. A. Pilsbry. 



LAND MOLLUSCA FROM THE REJECTAMENTA OF THE Rio GRANDE, NEW 



MEXICO. By T. D. A. Cockerel! 41 



ISAAC LEA DEPARTMENT 42 



A CHAPTER OF METHODS 43 



NOTE ON BULIMUS HANLEYI AND B. CORONATUS. By H. A. Pilsbry. . 46 



NOTES AND NEWS 47 



NOTICES OF PUBLICATIONS RECEIVED. . . 48 



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-Office as second-class matter. 



