PSYCHE 



A. JCDTJ'RISYA.JL. OF" EKTTOlVnOlLiOa-"^ 



[Estahlislieil in rSy-i] 

 Vol. 9, No. 299 



March, 1901 

 CONTENTS 



Identification ov two or Fitch's species, viz., Deltocephaia s melsheimerii 



AND Chlorotettix UNicoLOR (Illii.stiated) — C. P. Gillette .... 171 



Insects and spiders of the Galapagos Lsi.ands — Vernon L. Kellogg . . 1 73 



Notes on Crvpticerya townsendi Ckll. (Illustrated) — 7'. D. A. Cockei-cll, 



George B. King ............. 175 



Life iii.stories OF North Americ.vx Geometridae — XX. — Harrison G. Dynr . 177 



The katydid's cAi.L IN relatio.n to temperature — RoUmd Hay-vard . . 179 



Proceedings of the Cambridge Ento.mological Ci-cb (.\niuial meeting; election 



of officers and address of president) ......... 179 



Publish p;i) iiv ihk 



CAMBRIDGE ENTOMOLOGICAL CLUB 



CA.Vllil!ID(;K. ^[ASS.. U. S. .\. 



YE.\RLY SlIliSCRIi'TlOMS. $2. VOLUME, $5. MONTHLY NUMBERS, 



[Entered as second class mail matter] 



