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PSYCHE 



A JOURNAL OF ENTOMOL 



Established in 1874 



VOL. XIX 



FEBRUARY, 1912 



NUMBER 1 



Prodryas persephone Scudder. 



CONTENTS 



New North American Diptera. Charles W. Johnson 



Notes on Psyllidae : Livia. Edith M. Patch 



Four New Myrmecophilous Coleoptera. H. C. Fall 



A New Proscopiid Grasshopper from Peru. A. N. Caudell . 



On the Early Stages of Certain Geometrid Species. W. M. Barnes and 

 J. McDunnough ......... 



A New Species of Pselhopus (Milyas). Wm. T. Davis 



Second International Congress of Entomologists .... 



The Washington Meeting of the Entomological Society of America 



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