PSYCHE 
A JOURNAL OF ENTOMOLOGY 
CONTENTS 
The Venom and Poison Glands of Pseudomyrmex pallidus (F. Smith). 
M. S. Blum and P. S. Callahan 69 
Observations on the Ball-Rolling Behavior of Cantho7i pilularius (L.) 
(Coleoptera, Scarabaeidae) . E. G. Matthews 75 
Defense Mechanisms of Arthropods. XL The Structure, Function, and 
Phenolic Secretions of the Glands of a Chordeumoid Millipede and a 
Carabid Beetle. T. Eisner, J. J. Hurst and J. Meinwald 94 
A New Genus of the Tribe Mesostenini from Chile ( Hymenoptera, 
Ichneumonidae) . C. C. Porter 117 
Studies on Carboniferous Insects from Commentry, France: Part IV. 
The Genus Triplosoba. F. M. Carpenter 120 
The Female of Bertrana hieroglyphica Petrunkevitch (Araneae, 
Argiopidae). A. M. C flickering 
129 
