426 



UNITED STATES NATIONAL MUSEUM BULLETIN 207 



Figures 497-502. — Males. 



497. Strephomescinia schausella Dyar, type, 



aedeagus omitted; 497a, aedeagus; 

 497b, anellus. 



498. Unadilla erronella (Zeller); 498a, aedea- 



gus; 498b, gnathos, elements of trans- 

 tilla, and anellus; 498c-f, variations in 

 vinculum. 



499. Unadilla maturella (Zeller), specimen 



from Guatemala; 499a, aedeagus; 

 499b, gnathos; 499c, elements of 

 transtilla; 499d, anellus. 

 600. Laeiilia portoricensis Dyar; 500a, aedea- 

 gus; 500b, anellus; 500c, gnathos; 

 500d, lateral view of female head. 



501. Laetilia melanostathma (Meyrick), lateral 



view of male head. 



502. Laeiilia cocddivora (Comstock), lateral 



view of male head. 



500 \ 



porioricensis 



502. 

 coccidivoro 



melanostathma 



