VOL. 23 JANUARY 1921 No. 1 



PROCEEDINGS 



OF THE 



ENTOMOLOGICAL SOCIETY 







OF WASHINGTON 



FEB 



CONTENTS 



GREENE, CHARLES T. A NEW GENUS OF BOMBYUIDAE (DIPTERA) ... 23 



HERBERT, FRANK. B. THE GENUS MATSUCOCCUS WITH A NEW SPECIES 



(HEMIP-HOMOP.) 15 



SNODGRASS, R. E. THE MOUTH PARTS OF THE CICADA . . . 



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 Kl.i, \ct uf ( ). t^ber 

 3, 1917. authorized July \ 1918. 



