PSYCHE 



A joxj:ri<tj^1-. of EisrTo:M:oi_.oo^^ 



[E.st;il)li.slie(l ill iSy^] 



Vol. 9, No. 306 



October, igoi 



CONTENTS 



Mating of Attacus gloveri — Caroline G. Sonic ....... 255 



MioGRYLLVS AND ITS SPECIES IN THE UNITED STATES — Samuel II. Scudder . 256 

 Kermes quERCus Linn. — George B. King ........ 25S 



A CHECK-LIST OF THE MASSACHUSETTS FoRMICIDAE, WITH SOiME NoTES ON THE 



SPECIES — George B. King ........... j6o 



Life histories of North American Geometridae. — XW'I — Harrison G. Dyar 262 



Publish ED isv the 



CAMBRIDGE ENTOMOLOGICAL CLUB 



Camhisidge, Mass.. U. S. A. 



YEARLY SUBSCRIPTIONS, $2. VOLUME, $5. MONTHLY NUMBERS, 20 c. 

 [Entered as second class mail matter] 



