EXPLANATION OF PLATE 19. 



Greographical distribution in North America. — Nymphalidae ( Nymph alin ae ) . 



Printi^d in nolor bv Julius Bieu & Co. 



APATURIDI. 



1. Distribution of Chlorippe cli/ton. 



XYMrllALIDI. 



2. Distribution of Basilarchia archi^ipus. 



3. Distribution of Basilarchia astijanax. 



^. Distribution of Basilarchia proserpina (asty- 

 anax-ar(hemis). 



5. Distriloution of Basilarchia arthe.mis. 



VAXKSSIDI. 



G. Distribution of Polijijonia prorjne. 



7. Distribution of Polyrjonia gracilis. The belt 

 in tlie exti'eme north-west indicates tlie pi'esence of 

 tlie species in Alaslia. 



8. Distribution of Pnli/ijiniid faunns. 



