)UN 30 1903 



^c».\,HS\. 



PSYCHE 



A JOURNAL OF ENTOMOLOGY 



[Established in 1874] 

 Vol. SO, No. 323 



June, 1903 



CONTENTS 



A Decad of Texan Formicidae. — William Morton Wheeler 93 



A new genus and four new species of Asilidae. — Charles W. Johnson . . iii 



New OrthopterjV from Nevada. — Albert P. Morse 115 



Life HISTORIES OF North American Geometridae. XLI. — Harrisoti G. Dyar . 116 

 Studies for Students. III. Elementary Studies in Insect Histology. — 



Vernon L. Kellogg . . . . . . . . . . . . .iiS 



The Hemiptera described by Philip Reese Uhler. III. — Samtiel Henshaiv . 122 



Published by the 



CAMBRIDGE ENTOMOLOGICAL CLUB 



Cambridge, Mass., U. S, A. 



