r 



PSYCHE 



A. JOXJK.lSrA.I_i OF EKTTOl^OLOO'Y" 



[Est.ililished ill iSy.] | 



Vol. 9, No. 315 



July, 1902 



CONTENTS 



CoLi.EMBOLA OF THE Grave. — Plate 4 — Justus Watson Fohom . . 363 



Further notes on New England Formicidae — Geo. B. King .... 367 



The so-called mandibles of Spiders — William A. Riley 368 



Group characteristics of some North American Butterflies. 1. — Samuel 



H. Scndder ............. 370 



Life Histories of North Amerrwn Geo.metrid.ve. XXXIII. — Harrison G. 



Dyar . . . . ■ 371 



PUHI.LSHED liV THK 



CAMBRIDGE ENTOMOLOGICAL CLUB 

 Cambridge, [Boston] Mass., U. S. A. 



YEARLY SUBSCRIPTIONS, %^. VOLUME, $5. MONTHLY NUMIJEKS, 20 c. 

 [Entered as second class mail matter] 



