PSYCHE 
A JOURNAL OF ENTOMOLOGY 
Established in 1874 
VOL. XXXVI SEPTEMBER, 1929 No. 3 
TABLE OF CONTENTS 
TABLE OF CONTENTS 
The Biology and Behavior of Mining Bees, Anthophora abrupta and En- 
technia taurea. Phil Rau T. 155 
A Discussion of Human and Insect Societies. M. F. Crowell 182 
A Jurassic Neuropteran from the Lithographic Limestone of Bavaria. 
F. M. Carpenter 190 
Ecological Observations upon the Myrmecocoles of Formica ulkei Emery, 
Especially Leptinus testaceus Mueller. Orlando Park.. 195 
Note on Lema palustris Blatchley. C. A. Frost 215 
Notes on the Structure and Significance of Palaeogyrinus. P. J. Dar- 
lington, Jr 216 
European Coleoptera at Providence, R. I., in 1928. J, V. Nylen 219 
A Preliminary Study of the Tracheal System of the Mature Larva of 
Blepharipa scutellata R-Desvoidy. M. F. Crowell 220 
Down With the Type-Cult. Embrik Strand 228 
Notes on Reproduction in Aspidiotus hederse (Coccidae). Franz Schrader.... 232 
A Note on Chilosia hiawatha Shannon. C. W. Johnson 237 
A New Thynnid Wasp from New Caledonia. T. D. A. Cockerell 239 
The Nesting Habits of the Burrowing Bee, Epinomia trjangulifera Vachal. 
Phil Rati , 243 
Stylopized Vespidae. George Salt and Jos. Bequaert 249 
Anatrichis minuta Dej. C. A. Frost 282 
