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



THE 



NAUTILUS 



A MONTHLY 



DEVOTED TO THE INTERESTS*! 

 OF CONCHOLOGISTS. 



H. A. PJLSBR\, Conservator Conchological Section, Academy of Natural Sciences, Phila 



ASSOCIATE EDITOR : 

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



Vol. X. 



JANUARY, 1897. 



No. 9 



CONTENTS : 



PAGE. 



To CONCHOLOGISTS (Editorial). 97 



NOTES ON THE LAND SHELLS OF QUEBEC CITY AND DISTRICT. By A. 



W. Hanham 98 



NEW LOWER CALIFORNIAN BUI.IMULI. By H. A. Pilshry. . . . 102 



NEW AMERICAN UNIONID.C. By Wm. A. Marsh 103 



ON SOME SINISTRAL LAND SHELLS. By C. F. Ancey 104 



COCHLICELLA VENTRICOSA Drap., NEAR CHARLESTON, S. C. By Wm. G. 



Mazyck 105 



ISAAC LEA DEPARTMENT 106 



NOTES AND NEWS. . 108 



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. 



