388 



UNITED STATES NATIONAL MUSEUM BULLETIN 207 



FiQTTEEs 317-321. — Males. 



317. Caiastia actualis (Hulst); 317a, aedeagus; 



317b, elements of transtilla. 



318. Immyrla nigrovittella Dyar, aedeagus 



omitted; 318a, aedeagus; 318b, com- 

 pound txifts of eighth abdominal seg- 

 ment. 



319. Oreana unicolorella (Hulst), two views of 



uncus and gnathos; 319a, aedeagus; 

 319b, anellus. 



320. Olybria aliculella (Hulst) ; 320a, aedeagus. 



321. Olyhria furciferella (Dyar), type; 321a, 



321. 



furciferella 



