ENTOMOLOGICAL NEWS 



AND 



PROCEEDINGS 

 is. 3' 



OF THE 



ENTOMOLOGICAL SECTION 



OF THE 



ACADEMY OF NATURAL SCIENCES 



OF 



PHILADELPHIA 





VOLUME XXXI, 1920 



PHILIP P. CALYERT, PH.D., Editor. 

 E. T. CRESSON, JR., Associate Editor. 



HENRY SKINNER, M.D., Sc.D., Editor Emeritus. 



ADVISORY COMMITTEE: 



EZRA T. CRESSON 

 PHILIP LAURENT 



H. \Y. WHN-ZEL 

 J. A. G. RF.HX 



LANCASTER, PA.: 

 8 WEST KING STREET 



PHILADELPHIA, PA. 

 1900 RACE STREET 



1920. 



