VOL. 24 MAY, 1922 No. 5 



PROCEEDINGS 



OF THE 



ENTOMOLOGICAL SOCIETY 



OF WASHINGTON 



CONTENTS 



CAUDELL, A. N. A DIVING WASP 125 



CUSHMAN, R. A. THE IDENTITY OF HABROFRACON BREVICORNIS (\VESMAEL), 



(HYM., BRACONIDAE) 122 



FISHER, W. S. NOTES ON AGRILUS LATERALIS SAY (COLEOP.) 124 



HILL, CHAS. C. A PRELIMINARY ACCOUNT OF TWO SERPHOID (PROCTOTRY- 



POIO) PARASITES OF THE HESSIAN FLY 109 



HOLLAND, W. J. CALOPTERYX MACULATA BEAl'VOIS. AN INTERESTING 



PHOTOGRAPH 117 



BOOK NOTICE 126 



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. 



