^ L.- ' 



PSYCHE, 



A. JOURNAL OF ENTOMOLOG-Y. 

 [Established in 1874.] 



Vo!. 6. No. 190. 



February, 1S92. 



CONTENTS: 



Notes upon the Transformations of some African Lepidoptera. (Plate 5) 



— W.J. Holland 213 



Concerning the Blood-tissue of the Insecta. — I. — W. M. Wheeler . . 216 



Description of a Sarcophaga bred from Helix. — C. H. Tyler Tovjnsend . 220 



Edwards's North American Butterflies 221 



Dryocampa riversii Behr. — Harrison G. Dyar ....... 222 



Recent literature (Buckton's British Cicadae; succession of wing colors in'chrys- 



alids of butterflies ; a cyclopean honey-bee) ....... 222 



Published by the 



CAMBRIDGE ENTOMOLOGICAL CLUB, 



Cambridge, Mass., U. S. A. 



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



[Entered as second class mail matter.] 



