494 



UNITED STATES NATIONAL MUSEUM BULLETIN 207 



FiQtJBEs 766-780. — Female genitalia, 



776. Pima boisduvaliella (Gufinee), bursa cop- 



ulatrix, apical part of ductus bursae, 

 and dorsal outline of eighth-segment 

 collar of female genitalia. 



777. Pima albiplagiatella (Packard). 



778. Pima alhocostalialis (Hulst), bursa copu- 



latrix, apical part of ductus bursae, and 

 dorsal outline of eighth-segment collar 

 of female genitalia. 



779. Pima alhocostalialis (Hulst), a specimen 



showing extent of variation in patches 

 of bursa and shape of eighth-segment 

 collar. 



780. Pima vividella (McDunnough), specimen 



from Aweme, Manitoba, bursa copula- 

 trix, apical part of ductus bursae, and 

 dorsal outline of eighth-segment collar 

 of female genitalia. 



\^ 



p;/ 



778.aibocosialiali9 



777 albiplagiatffllo 



780 vividella 



779 albocoslolialis 



