■' ... '-.^^ 



PSYCH Er^ 



A JOXJR^KT^^L OF EHSTTOlvIOLOG-Y-. 



[Establislied in 1S74.] 

 Vor. 8. No. 253. 



May, 1S97. 



COA'TEA'TS: 



A NEW HYPOTHESIS OF SEASON'AL-DIMORPHISM IN LePIDOPTERA. — II. — A. G. Mayer. 59 



On mounting minute insects, particularly micro-diptera. — Cni/ F. Baker. 63 



Notes on New England Acrididae. — III. — Oedipodinae. — IV. — A. P. Morse. 64 

 Description of some new genera in the family Cynipidae. — William H. 



Ashmead. ............... 67 



Life History of Euchaetes eglenensis and comparison with E. collaris. — 



Harrison G. Dyar. ............. 70 



Butterfly Sounds. ............. 70 



Our greenhouse Orthoptera. — Samuel H. Sciidifer. . 71 



Some corrections in generic names in Orthoptera. — Jerome McNeill. 71 



Aui.ocara and Ageneotettix. — Samuel H. Scudder. ...... 71 



Published bv the 



CAMBRIDGE ENTOMOLOGICAL CLUB, 



Cambridce, Ma.ss., U. .S. A. 



YEARLY SUBSCRIPTIONS, $2. VOLU.ME, $5. MONTHLY NUMBER;-, 20c. 

 [Entered as second class mail matter.] 



