$1.00 per Year. ($1.12 to Foreign Countries.) lOcts. a copy. 
THE 
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, Curator of the Wagner Free Institute of Science. 
Vol. VIII. DECEMBER, 1894. No. 8. 
CONTENTS : 
PAGE. 
A Shell Hunt Forty Feet Under the Sea. By C. Hedley. . . 85 
Vertigo Morsei, n. sp. By Dr. V. Sterki..89 
A New Chiton from California. By W. H. Dali. . .90 
Patella (Helcioniscus) nigrisquamata Reeve. By Chas. T. Simpson. 91 
The Virginia Colony of Helix nemoralis. By T. D. A. Cockerell. . 92 
Notes and News. 95 
New Publications. ..96 
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. 
