[Skippers East of the Cascade Mountains of Oregon and Washington]

Propertius duskywings seen along Highway 142 at the northern outksirts of Klickitat, WA........April 13, 2007. The photo at right shows two propertius duskywings mating

A propertius duskywing observed along a jeep road north of Box Canyon Road in the Simcoe Mountains Unit of the Klickitat Wildlife Area.......May 10, 2021.

A propertius duskywing seen along Highway 142 at the northern outksirts of Klickitat, WA.......April 13, 2007. The plant it is resting on is a camas.

The photo above shows a propertius duskywing along Simcoe Butte Road about one mile northwest of Satus Pass in Klickitat County, WA.......June 16, 2007.