$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. jtb.L/Lj- MARCH, 1895. No. II. 
CONTENTS : 
PAGE. 
Unio Ochraceus AND Cariosus. By Charles Torrey Simpson. . . 121 
Notes on the Reported Extinction of the Genus Achatinella and 
Marvelous Development of a Florida Fasciolaria. 
By John Ford. 123 
Note on Helix Sauli.e Pfr (non Reeve)=Palumba Souverrie. 
By Hugh Fulton. 125 
Shells of Aroostook Co., Maine. By Olof O. Nylander. . . . 12-> 
New Species of Land-Shells from the Galapagos Islands. 
By William H. Dali. 126 
Note on Tasmanian Acm.ea and Ischnochiton. By H. A. Pilsbry. . 127 
New Species of Land Shells from Puget Sound. By Wm. H. Dali. . 129 
Notes and News.130 
New Publications. .131 
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. 
