VOL. 22 MAY 1920 No. 5 



PROCEEDINGS 



OF THE 



ENTOMOLOGICAL SOCIETY 



OF WASHINGTON 



CONTENTS 



BAKER, A. C., AND MOLES, M. L. A NEW SPECIES OF ALEYRODIDAE FOUND 



ox AZALLA (HOM.) 81 



CAUDELL, A. N. ZORAPTERA NOT AN APTEROUS ORDER 84 



CRAIGHEAD, F. C. DIRECT SUNLIGHT AS A FACTOR IN FOREST INSECT 



CONTROL 106 



CRAMPTON, G. C. SOME ANATOMICAL DETAILS OF THE REMARKABLE 

 WINGED ZORAPTERON, ZOROTYPUS HUBBARDIS CAUDELL, WITH NOTES 

 ON ITS RELATIONSHIPS . . 98 



PUBLISHED MONTHLY EXCEPT JULY, AUGUST AND SEPTEMBER 



BY THE 



ENTOMOLOGICAL SOCIETY OF WASHINGTON 



U. S. NATIONAL MUSEUM 



WASHINGTON, D. C. 



Entered as second-class matter March 10, 1919, at the Post Office at Washington, D. C., 



under Act of August 24, 1912. 



Accepted for mailing at the special rate of postage provided for in Section 1 103, Act of 

 October 3, 1917, authorized July 3, 1918. 



