VOL. 23 



OCTOBER, 1921 



No. 7 



PROCEEDINGS 



OF THE 



ENTOMOLOGICAL SOCIETY 



OF WASHINGTON 



CONTENTS 



CRAWFORD, J. C. A NEW SPECIES OF THE CHALCIDID GENUS ZATROP1S. 



(HYM.) 171 



CUSHMAN, R. A., AND GAHAN, A. B. THE THOMAS SAY SPECIES OF ICHNEU- 



MONIDAE 153 



PUBLISHED MONTHLY EXCEPT JULY, AUGUST 



BY THE 



ENTOMOLOGICAL SOCIETY OF WASHINGTON 



U. S. NATIONAL MUSEUM 



WASHINGTON, D. C. 



OCT 22 1921 



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. 



