$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. MAY, 1894. No. 1. 
CONTENTS: 
PACK. 
List of Shells Collected in Jamaica. By J. B. Henderson, Jr. . . 1 
On Some Species of Mulinia from the Pacific Coast. (Illustrated.) 
By W. H. Dali. 5 
Triodopsis -f- Mesodon.—Distribution, Etc. By Robert E. C. Stearns. 6 
Descriptive Notices of New Chitons— IV. By H. A. Pilsbry. . . 8 
Notices of New Japanese Mollusks, II. By H. A. Pilsbry. . . 9 
Isaac Lea Chapter, Agassiz Association. By Dr. M. L. Leach. . . 10 
Mei.ongena corona Gmel. By Frank A. While.11 
Notes and News. 12 
Obituary. 12 
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. 
