116 



U.S. NATIONAL MUSEUM BULLETIN 280 



137a 



138a 



139 



139 a 



139b 



139c 



Figures 136-139.— Male genitalia: 136, B. binotella; 136a, tufts and sclerotizations of 8th 

 abdominal segment; 137, B. cupidineila; 137a, sclerotizations of 8th abdom. seg.; 138, 

 B. virginella; 138a, tufts and sclerotizations of 8th abdom. seg.; 139, Wakulla carneella; 

 139a, gnathos; 139^, elements of transtilla; I39c, tufts and sclerotizations of 8th abdom. 

 seg. 



