PSYCH 





[Established in 1S74.] 



EDITED ny- 



B: PiCKMAN Mann, Washitigton, D. C. ; G : Dimmock, Cambridge^ Mass.; 

 Albert J: Cook, Lansing, Afic/i.; Stephen Alfred Forbes, Normal, 

 III.; Joseph Albert Lintner, Albany, N. 2^ ; Francis Hunting- 

 ton Snow, Laxvrcncc, Kansas; W : Trelease, Madison, Wise. 



Vol. 4. Nos. 122-123. 



June-July 1S84. 



CONTENTS: 



Advertisements 17S 



On the Nervous System of the Head of the Larva of Corydalus cor- 



NUTUS Linn. — William Chiistofhcr Kiauss ...... 179-1S4 



Sexual Characters in the Chrysalids of Grapta interrogationis — 



Mary Esther Murtfeldt 1S4 



Review ................. 185 



Proceeding^ of Societies — Cambridge Entomological Club ..... 1S6 



BiBLiOGRAp'fycAL RECORD, no. 3505-3550 187-190 



Entomological Items — Society Meetings 191-192 



Published by the 



CAMBRIDGE ENTOMOLOGICAL CLUB, 



Cambridce, Mass., U. .S. A. 

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



FEntcred ■a>, second class mail matter.] 



