VOL. 22 FEBRUARY 1920 No. 2 



PROCEEDINGS 







OF THE 



ENTOMOLOGICAL SOCIETY 



OF WASHINGTON 



CONTENTS 



MALLOCH, J. R. DESCRIPTIONS OF NEW GENERA AND SPECIES OP 



SCATOPHAGIDAE (DIPTERA) 34 



McATEE, W. L., AND BANKS, NATHAN DISTRICT OF COLUMBIA DIP- 

 TERA : ASILIDAE 21 



SNYDER, THOMAS E. TWO NEW TERMITES FROM ARIZONA 38 



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 1103, Act of 

 October 3, 1917, authorized July 3, 1918. 





