PSYCHE 



A JOURNAL OF ENTOMOLOGY 



Established in 1874 



VOL. XXV FEBRUARY, 1918 NUMBER 1 



Prodryat persephone Scudder. 



CONTENTS. 



The Genus Narnia Stal, and a Key to the Genera of Anisoseelini A. and S. 



(Coreidae: Heteroptera). Edmund H. Gibson and Abby Holdridge ] 



A Phylogenetic Study of the Terga and Wing Bases in Embiids, Plecoptera, 



Dermaptera, and Coleoptera. G. C. Crampton 4 



On the Occurrence of a Mermis Epidemic Amongst Grasshoppers. 



R. W. Glaser and A. M. Wilcox ]'-2 



The Pulsatile Vessels in the Legs of Aphididse. C has. H. Richardson 1.5 



Ascogasfer CarpocopscE, a Parasite of the Oriental Moth. A. M. Wilcox 17 



Exchange Column * 18 



