Dreamy Dusky Wing: Erynnis icelus - (northern Hood River County)
Propertius Dusky Wing: Erynnis propertius - (northern Hood River and Wasco Counties)
Dyar's Dusky Wing: Erynnis pacuvius lilius - (near The Dalles, OR)
Persius Dusky Wing: Erynnis persius ssp. - (eastern Multnomah County and central Hood River County)