PSYCHE: 



A. JOXJK-ISr^^JL, OF EISTTOMIOLOa-ir. 

 [Established in 1874.] 



Vol. 7. No. 225. 



Jaxcary, 1S95. 



CO.XTBXTS: 

 On the Rhopalomeridae. — 5. W. Wtllision. 1S3 



A PSYLLID LEAF-GALL OX CeLTIS. PROBABLY PaCHTPS^'LLA CELTIDIS-PCBESCESS 



Riley. — C. H. Tyler To-xnsend. - . . . 1S7 



Phthirla sixpHUREA LoEW. — T. D. A. Cockerell. iSS 



Llfe-histort of Clisiocampa fragilis Stretch. — Harrison G. Dyar 1S9 



USCERTATSTY OF THE DURATIOX OF AXY STAGE rS THE LLFE-HISTORT OF SfOTHS. 



— Caroline G. Soule. .........'... 191 



P^'BLISHED BY THE 



CAMBRIDGE ENTOMOLOGICAL CLUB, 



CAMBRIDGE. ^L\SS.. U. S. A. 



YE.\RLY SUBSCRIPTIONS. S2. VOLUME, $5. MOXTHLY N"UMBERS, 20c- 

 fEntered as second class mail matter.] 



J b". 16 51 



