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PSYCHE 
A JOURNAL OF ENTOMOLOGY 
VoL 79 December, 1972 No. 4 
CONTENTS 
A Southern California Borcus, B. notoperates n.sp. I. Comparative 
Morphology and Systematics. (Mecoptera: Boreidae). 
K. W. Cooper 269 
On the Life Cycle and Natural History of Hymenitis nero (Lepidoptera : 
Ithomiinae) in Costa Rica. A. M. Young 284 
The Nearctic Spider Genus Pisaurina (Pisauridae) . J. E. Carico 295 
Deciduous Wings in Crickets: A New Basis for Wing Dimorphism. 
T. J . Walker 311 
On Some Tertiary Sawflies (Hymenoptera : Symphyta) from Colorado. 
A. N. Zhelochovtzev and A. P. Rasnitsyn 315 
A New Argentine Species of Coccygomimus (Hymenoptera: 
Ichneumonidae) . C. C. Porter 328 
Rhythms and Other Biology of the Giant Tropical Ant Paraponera. 
E. S. McCluskey and W. L. Brown, Jr 335 
0 ecophylla longinoda, an Ant Predator of Anomma Driver Ants. 
(Hymenoptera: Formicidae). W. H. Gotwald, Jr 348 
Trail Following and Its Development in the Neotropical Army Ant 
Genus Eciton (Hymenoptera: Formicidae: Dorylinae). 
H. Topoff, K. Lawson, and P. Richards 357 
The Genus Corinna (Araneae: Clubionidae) in Panama. 
A. M. C bickering 365 
Author and Subject Index for Volume 79 379 
