PSYCHE 
A JOURNAL OF ENTOMOLOGY 
Established in 1874 
VOL. XXXVII MARCH, 1930 No. 1 
TABLE OF CONTENTS 
The Food of Insects Viewed from the Biological and Human 
Standpoint. C. T. Brues 1 
A Review of our Present Knowledge of the Geological History 
of the Insects. F. M. Carpenter 15 
A Second Note of Gesomyrmex. W. M. Wheeler 35 
Two New Genera of Ants from Australia and the Philippines. 
W. M. Wheeler 41 
Two Mermithergates of Ectatomma. W. M. Wheeler 48 
A New Parasitic Crematogaster from Indiana. W. M. Wheeler . . 55 
An Unusual Nest of Pogonomyrmex. G. S. Tulloch 61 
Notes on Euponera gilva (Roger) (Hymenoptera, Formicidae) 
W. S. Creighton and G. S. Tidloch 71 
The Type Fetish. J. B. de la Torre Bueno 80 
The Mecopteron Notiothauma reedi. G. C. Crampton 83 
A New Nebria from Mount Ranier. P. J. Darlington, Jr 104 
