Ak 







PLATE I 



Atrytonopsis python Edw., 



Hesperia centaureae Ramb., ? 



Xenophanes Iryxns Cr., cf 



Hesperia ericetorum Boisd., 



Chioides zilpa Bull. *, under surface 



Hesperia ericetorum Boisd., $ 



Hesperia philetas Edw., " 



Eantis thraso Hbn., Y 



Pamphila nevada Scud, V- under surface 

 ro. Melanthes brunnea U.S.. f 



11. Pamphila comma, race Colorado Scud.. V. under surface 

 12 Pamphila viridis Edw., ,-■*, under surface 

 13. Pamphila comma, rate oregonia Edw., ?, under surface 



