Genus Oarisma Scudder
(1) Oarisma garita (Reakirt), Plate CXXXIX, Fig. 1, ♂ (The Little Dun). (See Plate on p. 210.)
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, ♂ (The Iowa Dun).
Larger than the preceding species and dark on upper side; on under side fore wings black, edged on costa with light fulvous. 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.