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A. JOTJiR.2Sr^I_. OF ENTOMOLOGY."' 



[Established in 1S74.] 



Vol. 6. No. 181. 



May, 1S91. 



CONTENTS: 



A list of the Orthoptera of Illinois, — IV. (concluded) — Jerome McNeill. . 73 



A SUPPLEMENTARY NOTE ON DlABROTICA I2-PUNCTATA. — H. Garmo.ll ... 78 



Descriptions of the preparatory stages of two forms of Cerura cinerea 



Walk. — Harrison G. Dyar .......... So 



Two new Tachinids. — C. H. Tyler Toix'nsend ........ 83 



Edwards's Butterflies of North America ........ 85 



Packard's Forest-insects ............ 86 



Personal Notes .............. 86 



Proceedings of the Cambridge Entomological Clcb ...... S6 



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.] 



