EXPLANATION OF PLATE 20 



Gr30graphical distribution in North America. — Nymphalidae (Nymphalidi) 



I'liuted ill color by Julius Bien & Co. 



1. Distribution of Polygonia satijnis. 



2. Distribution of Polygonia comma. 



3. Distribution of Polygonia intcrrogati mis. 

 i. Distribution of Eugonia j-album. 



5. Distribution of Euvanessa antiopn. 



C. Distribution of Aglais milberti. 



7. Distribution of Vanessa atalantn. 



8. Distribution of Vanessa knutera. 



