bUTTERP^LIES OF MONTANA. XIII 



List of Plates. 



Plate I. Colored, frontispiece, showing Oeneas chryxus, Lemonias chal- 

 cedon, Fhyciodes mylitta, Chalceria rubidus, Cercyonis sylvestris, 

 and Thecla acadica. 



Plate II. Map of Montana, showing places where collections have been 

 made. 



Plate III. MacDougal Peak in the Swan Range, a place where alpine 

 forms of life have been taken. 



Plate IV. The Clouded Sulphurs, genus Eurymus, showing different vari- 

 eties. 



Plate V. Genus Melitaea, showing different species. 



Plate VI. Genus Basilarchia, the Admirals. 



Plate VII. Among the Butterflies at the University of Montana. 



Plate VIII. Daphnia Pond, near the Biological Station. 



Plate IX. Upper end of Flathead Lake. 



Plate X. Oeneas chryxus. 



Plate XI. The Blues, showing different species. 



Plate XII. Pholisora catuIlus and Thanaos persius. 



Plate XIII. Flowers on MacDougal Peak at G 500 feet elevation. 



