PL. CXXXIX 



On the under side both wings are somewhat brighter than 

 on the upper side, the hind wings inclining to leaden gray, with 

 the inner margin bright fulvous. Expanse 0.75-1.00 inch. 



Ranges from southern Colorado to Arizona. 



(2) Oarisma powesheik (Parker), Plate CXXXIX, Fig. 3, cf 

 (The Iowa Dun). 



Larger than the preceding species and dark on upper side; 

 on under side fore wings black, edged on costa with light ful- 

 vous. Hind wings dusky below, veins and nervules white, 

 conspicuous on darker ground. Expanse 1.00-1.25 inch. 



Ranges from Wisconsin to Dakota and Colorado, common in 

 Iowa. 



GENUS ANCYLOXYPHA FELDER 



(1) Ancyloxypha numitor Fabricius, Plate CXXXIX, Fig. 2, 

 cf (The Least Skipper). 



Below fore wings black, bordered on costa and outer margin 

 with reddish fulvous ; hind wings pale fulvous. Expanse 0.75- 

 0.95 inch. 



Ranges from Quebec to Florida and westward to the Rocky 

 Mountains. 



2JO 



