PSYCHE 
A JOURNAL OF ENTOMOLOGY 
Established in 1874 
VOL. XXXI DECEMBER, 1924 No. 6 
CONTENTS 
Some Notes on Cercyon, with Descriptions of Three New Species. 
H. C. Fall 247 
How a Beetle Folds its Wings. Wm. T. M. Forbes 254 
On the Systematic Position of the Family Termitaphidise (Hemiptera, 
Heteroptera) with a Description of a New Genus and Species 
from Panama. J. G. Myers 259 
The Importance of Winter Mortality in the Natural Control of the 
European Corn Borer in New England. G. W. Barber 279 
On Some New Phloeothripidae (Thysanoptera) from the Transvaal. 
J. Douglas Hood 293 
The Identity of Leptofoenus F. Smith and Pelecinella Westwood 
(Hymenoptera). C. T. Brues 302 
Notes on the Genus Nectarina Shuckard (Vespidae). Cedric Dover.. 305 
The Male of the Parthenogenetic May-fly, Ameletus ludens. 
J. G. Needham 308 
Note on the Habits of Sphenophorus pontederioe. D. H. Blake 311 
Proceedings of the Cambridge Entomological Club 312 
Index 317 
