Psyche, A Journal of Entomology, 



is issued bimonthly, on or about, February 15, April 15, June 15, August 15, 

 October 15, and December 15. 



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



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

 •will be supplied at cost. 



Manuscripts, and books and pamphlets for review, should be sent to the 

 EDITOR OF PSYCHE, CAMBRIDGE, MASS. 



A limited number of copies of volumes 1-9 can be supplied at $5.00 a volume 

 the price of volume 10 is $3.00. 



Remittances should be made payable to the order of the EDITOR OF 

 PSYCHE. 



All correspondence regarding subscriptions, advertisements, etc., should be 

 addressed to the 



EDITOR OF PSYCHE, 



Cambridge, Mass. 



