U. S. NATIONAL MUSEUM 



PROCEEDINGS, VOL. 93 PLATE 6 



16-SESQUILINEARIA 



I6A 



1 7- M ARIL ACTA 



I7A 



16-16A. Besma sesquilinearia (Grote): 16, Male genitalia; 16A, aedeagus. 

 17-17A. Besma marilacta (Dyar): 17, Male genitalia; 17A, aedeagus. 



