$1.00 per Year. ($1.12 to Foreign Countries.)  lCcts. a copy. 
/ody er 
EES 
UTILUS 
A MONTHLY 
DEVOTED TO THE INTERESTS 
OF CONCHOLOGISTS. 
ESTABLISHED BY W. D. AVERELL, IN 1886, AS 
«THE CONCHOLOGISTS’ EXCHANGE.” 
Vel, iit. APRIL, 1890. No. 12. 
CONTENTS: 
PAGE. 
DESCRIPTIONS OF NEW VARIETIES OF NORTH AMERICAN LAND SHELLS. 
Henry Hemphill. 2 : : : : : 5 1188 
NOTES ON SOME NORTHERN PUPIDAE WITH DESCRIPTION OF A NEW 
Species. Dr. V. Sterki. : ; : ; j 5 ISS 
ANNOTATED LIsT OF THE SHELLS OF ST. AUGUSTINE, FLA. C. W. Johnson. 137 
HeLix HorTensIs IN AMrERICA. T. D. A. Cockerell. : : +113 
AMERICAN ASSOCIATION OF CONCHOLOGIS'S. ‘ : , 7 140 
LEAVES FROM A Diary. M. Burton Williamson. . ; ‘ . 143 
PUBLICATIONS RECEIVED. : e ; ; ; _ las 
Published by 
H. A. PILSBRY, Editor, Acailemy of Nat. Sciences, Philadelphia. 
W. D. AVERELL, Manager, Mt. Airy, Philad’a. 
Entered at Philadelphia Post-Office as second-class matter. 
FOREIGN AGENCIES :—] ondon,Triibner & Co., 57 and 59 Ludgate Hill; 
Berlin, R. Friedlander & Son, 11 Carlstrasse. 
