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 a drawing of a myrmecophilous histerid beetle, 
Euxenister wheeleri Mann, from Barro Colorado Island (Psyche, 
vol. 32, p. 173, 1925). 
BACK VOLUMES OF PSYCHE 
The Johnson Reprint Corporation, m Fifth Avenue, New York 
3, N. Y., has 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 63-71 are obtainable from the editorial 
offices of Psyche. Volumes 63-70 are $5.00 each. 
F. M. Carpenter 
Editorial Office, Psyche, 
16 Divinity Avenue, 
Cambridge, Mass., 02138. 
