ENTOMOLOGICAL NEWS 



AND 



PROCEEDINGS 



OF THK 



ENTOMOLOGICAL SECTION 



OF 



THE ACADEMY OF NATURAL SCIENCES 



OF 



PHILADELPHIA 



VOLUME XXXII, 1 920 



PHILIP P. CALVERT, PH.D., Editor 

 E. T. CRESSON, JR., Associate Editor 



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



ADVISORY COMMITTEE : 



EZRA T. CRESSON J. A. G. REHN 



PHILIP LAURENT II. W. WENZKI. 





PHILADELPHIA, PA.: , 



c* 7 O ' ' 



LOGAN SQUARE 

 1921 



