'" 



PSYCHE, 



^477n 



A. JOXJI^KTA.L OF- ENTOMOLOGY. 

 [Established in 1874.] 



Vol. 6. No. 179. 



March, 1S91. 



CONTENTS: 



A General Survey of the Modes of Development in Insects, and their 



Meaning. — Alphetts Hyatt, Jennie M. Arms 37 



On the Life History of Diabrotica 12-punctata Oliv. {Concluded). — H. 



Garman (Illustrated) ............ 44 



Descriptions of new West African Lycaenidae ; Paper II. — W. J. Holland . 50 

 On an Important Character, hitherto little noticed, in the Family Bu- 



prestidae. — Frederick Blanckard ......... 53 



Harrisimemna trisignata. — Caroline G. Soule ........ 53 



Miscellaneous Notes ; LAbeille .......... 54 



Proceedings of the Cambridge Entomological Club 54 



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.] 



