X' 



PSYCHE 



A JOURNAL OF ENTOMOLOGY 



Established in 1874 



VOL. XXIII 



JUNE, 1916 



NUMBER 3 



Prodryas persephone Scudder. 



CONTENTS. 



New Species of Asilidae from Southern California. F. li. Vole 63 



Plaster-casting Insect Burrows. R. P. Doic gp 



Some New England Syrphida>. C. W. Johmon 75 



A New Ant of the Genus Messor from Colorado. Hazel Andrews .... SI 

 A Comparative Study of the Maxillse of the Acridiidie ((Edipodin.-e and Tet- 



tiginsp), Phasmidc-e and Phylliidse. G. C. Cram pf on 8,3 



Table of Males of the North American Species of the Genus Asyndetus with 



Descriptions of Six New Species. M. C. Van Duzee 8,8 



Cora H. Clarke 04 



Exchange Column pp 



