12 



BULLETIN UNIVERSITY OP MONTANA. 



V 



Fig. 8. Venation of wings, 

 Hesperilna 



Fig. 9. Venation of wings, 

 Lycaenidae. 



Fig. 7. Venation of wings, Papilionidae. 



Fig. 10. Venation of wings, 

 Pieridae. 



Fig. 12. Venation of Parnas- 

 sius. 



Fig. ii Venation of wings, 

 Nymphahdae, Argynnis leto. 



