PSYCHE, 



A JOXTRKT-A-L OF E:iSrT01y/I0IL.0Gi-Y. 



[Establislied in 1S74.] 

 Vol. 8. No. 267. 



July, iSgS. 



CONTENTS: 



A Preliminary Classification of the Tryxalinae of the United States 



AND Canada. — Samuel H. Scudder 231 



Published by the 



CAMBRIDGE ENTOMOLOGICAL CLUB 



Cambridge, Mass., U. S. A. 



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

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