354 



UNITED STATES NATIONAL MUSEUM BULLETIN 207 



Figures 175-177. — Males. 



175. Hypsipyla dorsimacula (Schaus); 175a, 



aedeagus; 175b, gnathos; 175o, trans- 

 tilla. 



176. Hypsipyla ferrealis (Hampson); 176a, 



aedeagus; 176b, gnathos; 176o, trans- 

 tilla; 176d, anellus; 176e, eighth 

 abdominal segment, showing tufts and 

 modifications of sternite and tergite. 



177. Hypsipyla fluviatella Schaus; 177a, ae- 



deagus; 177b, sternite and tergite of 

 eighth abdominal segment; 177c, gna- 

 thos; 177d, transtilla; 177e, anellus. 



