224 



U.S. NATIONAL MUSEUM BULLETIN 261 



209n 



Figures 208-210. — 208, Oncometopia or bona (Fabricius) (i from specimen 

 from Lake Drunimond, Virginia; j, from Opelousas, Louisiana): j, membrane 

 of genital chamber of female, with sclerites. 209, Oncometopia sp. (f from 

 specimen from Georgia; j, k, n, from Homcrville, Georgia; m from Jackson- 

 ville, Florida): j, k, m, acdeagus in lateral view; n, membrane of genital 

 chamber of female, with sclerites. 210, O. clarior (Walker), specimen from 

 Brownsville, Texas: j, membrane of genital chamber of female, with sclerite. 



