The illustration on the front cover of this issue of Psyche is a 
reproduction of the published figure of a myrmicine ant from 
Bolivia, Tingimyrmex mirabilis, described by W. M. Mann in 
Psyche (1926, vol. 33, p. 105). 
CAMBRIDGE ENTOMOLOGICAL CLUB 
A regular meeting of the Club is held on the second Tuesday 
of each month October through May at 7:30 p.m. in Room 154, 
Biological Laboratories, Divinity Avenue, Cambridge. Entomolo¬ 
gists visiting the vicinity are cordially invited to attend. 
BACK VOLUMES OF PSYCHE 
Requests for information about back volumes of Psyche should 
be sent directly to the editor. 
F. M. Carpenter 
Editorial Office, Psyche 
16 Divinity Avenue 
Cambridge, Mass. 02138 
