No, 2 
"psyche 
A JOURNAL OF ENTOMOLOGY 
Vol. 81 June, 1974 
CONTENTS 
Social Carrying Behavior and Division of Labor During Nest Moving 
of Ants. M. Moglich and B, Holldobler 219 
Temporal Activity Patterns in Two Competing Ant Species (Hymenop- 
tera: Formicidae). J. H. Hunt 237 
Relationship of Larval Food-plants and Voltinism Patterns in Temper- 
ate Butterflies. F. Slansky 243 
Variations in Cleaning Between the Sexes of Sinella coeca (Collembola: 
Entomobryidae) . E. S. Waldorf 254 
Centennial of Entomology at Cornell University 257 
Notes on Necrophoric Behavior in the Archaic Ant Myrmecia vindex 
(Formicidae: Myrmeciinae) . C. P. Haskins and E. F. Haskins 258 
The First Recent Species of Protomutilla (Hymenoptera : Mutillidae: 
Myrmosinae) D. J. Brothers 268 
Life History of Abedus herberti in Central Arizona (Hemiptera: 
Belostomatidae) . R. L. Smith 272 
Prey Capture by Drymusa dinora (Araneae, Scytodidae). C. E. Valerio 284 
A New Cockroach Genus {Gurney a) Previously Confused with Pina- 
conata (Blaberidae: Epilamprinae) . L. M. Roth 288 
Merope tuber (Mecoptera) : A Wing-body Interlocking Mechanism. 
T. F. Iilavac 303 
The Unusual Web of Spilasma tubulofaciens, with Taxonomic Notes 
of the Species. D. Quintero, Jr. 307 
Wing-folding in the Paleozoic Insect Order Diaphanopterodea (Paleop- 
tera), with a Description of New Representatives of the Family 
Elmoidae. J. Kukalovd-Peck 315 
Observations on the Nesting Behavior of Rubrica surinamensis (De- 
Geer) (Hymenoptera, Sphecidae). 
H. E. Evans, R. W. Matthews, and E. McC. Callan 334 
A New Species of Opithes from Mexico, with a Key to the Species. 
I. Moore 
353 
