EDITOR-IN-CHIEF. 



C. T. Brues, Hai-vard University. 



ASSOCIATE EDITORS. 



€. W. Johnson, V. L. Kellogg, 



Boston Society of Natural History. Stanford University. 



A. L. Melander, a. p. Morse, 



Washington State College. Wellesley College. 



J. H. Emerton, J. G. Needham, 



Boston, Mass. Cornell University. 



W. M. Wheeler, 



Harvard University. 



Psyche is published bi-monthly, i. e. in February, April, June, August, October and 

 December. 



Subscription price, per year, payable in advance : $1.50 to subscribers in the U. S. 

 and its Territories and Dependencies in Canada or in Mexico; $1.65 to those in other 

 countries. 



Manuscripts intended for publication, and books, etc., intended for review should be 

 sent to the editor-in-chief. All material for a given issue must be received before the 

 first of the month preceeding the month of publication. 

 To Contributors : 



Copy should be typewritten whenever possible, and must le legibly written on only 

 one side of the paper. 



Separates, if desired, must be ordered in advance of publication. 



25 separates of leading articles will be furnished gratis; additional copies will be 

 supplied at cost. 



Advertising bates: 



2 insertions one year (6 insertions) 



$3.00 $6.00 



1.75 3.75 



1.10 2.25 



.GO 1.20 



.35 .75 



Notices not to exceed four lines in length concerning exchanges desired of specimens 

 or entomological literature will be inserted free for subscribers, to be run as long as 

 may be deemed advisable by the editors. 



Exchange of publications with other scientific societies and institutions throughout 

 the world which publish articles relating to entomology is desired. Requests for ex- 

 change should be addressed to the editor-in-chief. 

 Correspondence should be addressed to 



CAMBRIDGE ENTOMOLOGICAL CLUB, 



BussEY Institution, Harvard University, Forest Hills, 



BOSTON, MASS. 



Entered as second-class matter, Dec. 21, 1906, at the Post Office at Boston, Mass., under 

 the Act of Congress of March 3, 1879. 



