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UNITED STATES NATIONAL MUSEUM BULLETIN 207 



FiauEEs 561-564. — Males. 



561. Illatila gurlyris Dyar, aedeagus omitted, 



vinculum foreshortened; 561a, aede- 

 agus; 561b, lateral view of tegumen 

 showing serrate production from base; 

 661c, gnathos; 561d, sternite of eighth 

 abdominal segment. 



562. Lascelina canens Heinrich, new species, 



type; 562a, aedeagus; 562b, sternite of 

 eighth abdominal segment. 



563. MetlphesHa simpUcula (Zeller); 563a, 



uncus; 563b, aedeagus; 563c, gnathos 

 and anellus; 563d, tufts of eighth ab- 

 dominal segment. 



564. Selga arizonella (Hulst) ; 564a, aedeagus; 



564b, gnathos; 564c, elements of trans- 

 tilla; 564d, anellus. 



563d. 



564q. 564.arizonGlfa 



