CAMBRIDGE ENTOMOLOGICAL CLUB 
Officers for 1969-70 
President S. B. Peck, Plarvard University 
Vice-President R. E. Silberglied, Harvard University 
Secretary W. A. Shear, Harvard University 
Treasurer F. M. Carpenter, Plarvard University 
Executive Committee L. J. Pinter^ Plarvard University 
C. F. Moxey, Plarvard University 
EDITORIAL BOARD OF PSYCHE 
F. M. Carpenter (Editor), Fisher Professor of Natural History, 
Harvard University 
P. J. Darlington, Jr., Alexander Agassiz Professor of Zoology, 
Harvard University 
W. L. Brown, Jr., Associate Professor of Entomology, Cornell 
University; Associate in Entomology , Museum of Comparative 
Zoology 
E. 0 . Wilson, Professor of Zoology , Harvard University 
H. W. Levi, Curator of Arachnology, Museum of Comparative 
Zoology 
H. E. Evans, Curator of Insects, Museum of Comparative Zoology 
J. F. Lawrence, Assistant Curator of Insects , Museum of Compara- 
tive 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, $6.00 to all other 
subscribers. Single copies, $2.00. 
Checks and remittances should be addressed to Treasurer, Cambridge Ento- 
mological Club, 16 Divinity Avenue, Cambridge, Mass. 02138. 
Orders for missing numbers, notices of change of address, etc., should be 
sent to the Editorial Office of Psyche, 16 Divinity Ave., Cambridge, Mass. 02138. 
For previous volumes, see notice on inside back cover. 
IMPORTANT NOTICE TO CONTRIBUTORS 
Manuscripts intended for publication should be addressed to Professor F. M. 
Carpenter, Biological Laboratories, Harvard University, Cambridge, Mass. 02138. 
Authors contributing articles over 4 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 $13.00 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 September 1969, Psyche (Vol. 76, no. 3) was mailed Dec. 31, 
1969. 
The Lexington Press, Inc., Lexington, Massachusetts 
