









PSYCHE, 



A. JOTJR,3Sr^.3L. OIF ENTOMOLOGY. 

 [Established in 1874.] 



Vol. 6. No. 200. 



December, 1892. 



CONTENTS: 



Some old correspondence between Harris, Say and Pickering. — VIII (Concl.). 357 



The Orthopteran genus Hippiscus. — VII (Concluded). — Samuel H. Scudder. . 359 



Preparatory stages of Clisiocampa erosa Stretch. — Harrison G. Dyar . . 364 



A Lower Silurian Insect from Sweden 365 



Entomological Notes (A new catalogue of Hemiptera; the illness of Dr. Hagen; 

 enumeration of Iowa insects; the young of mole-crickets; Humbert's posthu- 

 mous work on Myriapoda) ........... 365 



Proceedings of the Cambridge Entomological Club 366 



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.] 



