Uae 
$1.00 per Year. ($1.12 to Foreion Countries.)  lOcts. a copy. 
THe 
NAUTILU 
A MONTHLY 
DEVOTED TO THE-ANTERESTS 
OF CONCHOLOGISTS. 
ESTABLISHED BY W. D. AVERELL, IN 1886, AS 
“THE CONCHOLOGISTS EXCHANGE.” 
Vol .AtT. JANUARY, 1890 No. 9. 
CONTENTS: 
PAGE. 
In A MAINE CONCHOLOGIST’s HUNTING GROUNDS. . : ¢ ; 2 on 
Nore ON CREPIDULA GLAUCA SAY. W. H. Dall. é : , ‘ . 98 
A LisT OF THE MOLLUSCA OF COLORADO. T. D. A. Cockerell. ; . 99 
AN ANNOTATED LIsT OF THE SHELLS OF ST. AUGUSTINE, FLA. 
C. W. Johnson. : : 3 - 3 : ; : : . 103 
GENERAL NOTES. P ; : ; , ¢ : : ‘ ‘ 5 AO) 
PUBLICATIONS RECEIVED. . ‘ 3 ; : ; 3 ‘ ; . 107 
NoTIcE TO YOUNG COLLECTORS. : 2 F 3 ‘ : : . 108 
Published by 
H. A. PILSBRY, Editor, Academy of Nat. Sciences, Philadelphia. 
W. D. AVERELL, Manager, Mt. Airy, Philad’a. 
Entered at Philadelphia Post-Office as second-class matter. 
FOREIGN AGENCIES :—1I ondon, Triibner & Co., 57 and 59 Ludgate Hill ; 
Berlin, R. Friedlander & Son, 11 Carlstrasse. 
