CAMBRIDGE ENTOMOLOGICAL CLUB 
A regular meeting of the Club is held on the second Tuesday of 
each month October through May at 7 130 p.m. in Room B-455, 
Biological Laboratories, Divinity Ave., Cambridge. Entomologists 
visiting the vicinity are cordially invited to attend. 
The illustration on the front cover of this issue of Psyche is a 
reproduction of the drawing by F. R. Cole of a robberfly, Metapogon 
pictus Cole. (Psyche, vol. 23, Plate 9, 1916). 
BACK VOLUMES OF PSYCHE 
The Johnson Reprint Corporation, 111 Fifth Avenue, New York 
N. Y. 10003, h as been designated the exclusive agents for Psyche, 
volumes 1 through 62. Requests for information and orders for such 
volumes should be sent directly to the Johnson Reprint Corporation. 
Copies of issues in volumes 63-74 are obtainable from the editorial 
offices of Psyche. Volumes 63-74 are $5.00 each. 
F. M. Carpenter 
Editorial Office, Psyche, 
16 Divinity Avenue, 
Cambridge, Mass., 02138. 
