



MAY, 1921 



ENTOMOLOGICAL NEWS 



Vol. XXXII 



No. 5 



THOMAS BF.LLERBY WILSON 



PHILIP P. CALVERT, Ph. D., Editor. 



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



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



ADVISORY COMMITTEE: 



KZRA T. CRESSON, . J. A. G. REHN, 



PHILIP LAURENT, H. W. WENZEL. 



PHILADELPHIA, PA. 



THE ACADEMY OF NATURAL SCIENCES, 

 Logan Square 



Entered at the Philadelphia, Pa., Post Office as Second Class Matter. 

 Acceptance for mailing at the special rate of postage prescribed fur in Section ; 

 Act of October 3, 1917, authorized January 15, 1921. 



