UNIVERSITY OF MONTANA 



BULLETIN No. 30 

 BIOLOGICAL SERIES No. 1O 



The Butterflies of Montana 



With Keys for Determination of Species 



Morton John Elrod, Ph.D., 



j 9 Professor of Biology, University of Montana, Director of 



4 University of Montana Biological Station, 



Q 



ASSISTED BY FRANCES INEZ MALEY, A.B. 



A Nature Study Bulletin, for the use of Teachers, 

 Students and others who wish to study the Butterflies; 

 with one colored plate, twelve plates in black and 

 white, and one hundred and twenty-five figures. 



UNIVERSITY OF MONTANA, 



Missoula, Montana, U. S. A. 



January, 1906- 



Entered August 24, 1901, at Missoula, Montana, as second class matter, under 

 act of Congress July 16, 1894. 



