12 



BULLETIN UNIVERSITY OF MONTANA. 



[f 



Fig. 9 Venation of wings, 

 Lycaenidae. 



Kig. 7. Venation o£ wings, Papilionidae. 



Fig. 10. Venation of wings, 

 Pieritlae. 



Fig. II Venation of wings, 

 Nymphalidae, Argynnis leto. 



Fig. 12. Venation of Parnas- 

 sius. 



