CAMBRIDGE ENTOMOLOGICAL CLUB 
Officers for 1961-62 
President ....J. J. T. Evans, Harvard University 
Vice-President C. Walcott, Harvard University 
Secretary A. R. Brady, Harvard University 
Treasurer F. M. Carpenter, Harvard University 
Executive Committee R. W. Taylor, Harvard University 
S. K. Harris, Boston University 
EDITORIAL BOARD OF PSYCHE 
F. M. Carpenter (Editor), Professor of Entomology , Harvard 
University 
P. J. Darlington, Jr., Curator of Recent Insects, Museum of Com- 
parative Zoology 
W. L. Brown, Jr., Assistant Professor of Entomology, Cornell 
University ; Associate in Entomology, Museum of Comparative 
Zoology 
E. 0. Wilson, Associate Professor of Zoology , Harvard University 
H. W. Levi, Associate Curator of Arachnology, Museum of Com- 
parative Zoology 
H. E. Evans, Associate Curator of Insects, Museum of Comparative 
Zoology 
PSYCHE is published quarterly by the Cambridge Entomological Club, the 
issues appearing in March, June, September and December. Subscription 
price, per year, payable in advance: $4.50 to Club members, $5.00 to all other 
subscribers. Single copies, $1.25, 
Checks and remittances should be addressed to Treasurer, Cambridge Ento- 
mological Club, 16 Divinity Avenue, Cambridge, Mass. 
Orders for back volumes, missing numbers, notices of change of address, etc., 
should be sent to the Editorial Office of Psyche, Biological Laboratories, Har- 
vard University, Cambridge, Mass. 
IMPORTANT NOTICE TO CONTRIBUTORS 
Manuscripts intended for publication should be addressed to Professor F. M. 
Carpenter, Biological Laboratories, Harvard University, Cambridge, Mass. 
Authors contributing articles over 8 printed pages in length may be required 
to bear a part of the extra expense, for additional pages. This expense will 
be that of typesetting only, which is about $6.00 per page. The actual cost of 
preparing cuts for all illustrations must be borne by contributors; the cost 
for full page plates from line drawings is ordinarily $12.00 each, and the full 
page half-tones, $18.00 each; smaller sizes in proportion. 
AUTHOR’S SEPARATES 
Reprints of articles may be secured by authors, if they are ordered at the: 
time proofs are received for corrections. A statement of their cost will be 
furnished by the Editor on application. 
The March 1961 Psyche (Vol. 68, no. 1) was mailed August 2, 1961. 
The present issue of Psyche (Volume 68, nos. 2-3) is published 
with the aid of a National Science Foundation Grant (G 15817) 
to the Cambridge Entomological Club. 
The Lexington Press. Inc., Lexington, Massachusetts 
