XVI BULLETIN UNIVERSITY OF MONTANA. 



coenonympna ochracea, lower surfac3. 

 Cocnonympha haydeni. 

 Oeneas uhleri. 

 92b. Neominois ridingsii. 



Venation of Lycaena melissa. 



Uranotes meiinus, Incisalia eryphon, Thecla saepium. 



Butterflies on the bank of Sinyaleamin lake. 



Venation oi thecla. 



Inciscalia irus. 



Gaeides editha. 



Venation of Epidemia. 



Epidemia helloides. 



Chalceria snowi. 



Venation of Hesperiidae. 

 . Cyaniris ladon. 

 . Everes amyntula and Agriades rustica. 



Epargyreus tityrus. 

 . Cocceius pylades. 



Venation of K^celothrix. 



Scelothrix centaurea. 



Scelothrix scriptura. 

 . Pyrgus montivaga. 



Pholisora catullus, slightly enlarged. 



Thanaos persiu?. 



Tbanaos persius. 



Thanaos afranius. 



Pamphila palaemon. 

 . Oarisma powesheik. 



Venation of Erynnis. 



Erynnis unc3S. 



Erynnis uncas. 



Ochloedes sassacus, upper and lower surfaces of male. 



6ld cabin at Swan lake. 



