Bui. Univ. of Mont., Biol. Series No. 10. 



Plate IV. 



_ Eurymus eurytheme. 3. under side: 4. upper side of female- 1 upper 

 side of male; 2. lower side of female, form keewayden: 5. upper side of 

 male; 6. lower side of female, form meadii; 7, upper side of male- 8 

 lower side of female, form ariadne. ' ' 



