392 



UNITED STATES NATIONAL MUSEUM BULLETIN 207 



FiGUBBS 337-342. — Males. 



337. Nephopteryx subfuscella (Ragonot), ae- 



deagus omitted; 337a, aedeagus; 337b, 

 transtilla. 



338. Nephopteryx dammersi Heinrich, new 



species, aedeagus. 



339. Nephopteryx subcaesiella (Clemens), ae- 



deagus. 



340. Nephopteryx fernaldi (Ragonot), speci- 



men from Colorado, aedeagus omitted; 

 340a, aedeagus. 



341. Nephopteryx basilaris Zeller; 341a, ae- 



deagus. 



342. Nephopteryx termitalis (Hulst), type; 



342a, aedeagus. 



342a. 



