The forewing is white with variable orange-brown to blackish-brown markings that can usually be distinguished from the two similar species listed below. The northern population are usually the lighter orange-brown color. (2)
Range
California and Nevada to Utah.
Holotype ♀ Idaho, Oneida Co., Curlew National Grassland, 4 mi. ENE of Holbrook, 25 July 2003, D.J. Wright. (2)
Season
Wright (2007) reported June to September flight. (2)
Wright, D.J., 2007. Notes on Nearctic Eucosma Hubner: a new species, a resurrected species, and three synonymies (Tortricidae). Journal of the Lepidopterist Society, 61: 84, figs. 13-15, 26, 40. (2)