Erynnis propertius (Scudder & Burgess, 1870), male - The Propertius Duskywing April 6, 2007, Jasper Lowell Rd., Jasper, OR © Donald H. Gudehus

Erynnis propertius (Scudder & Burgess, 1870), male - The Propertius Duskywing April 6, 2007, Jasper Lowell Rd., Jasper, OR © Donald H. Gudehus

Erynnis propertius (Scudder & Burgess, 1870), male - The Propertius Duskywing Fitton Green, Benton Co., OR, June 20, 2009 © Donald H. Gudehus

Erynnis propertius (Scudder & Burgess, 1870), male - The Propertius Duskywing Fitton Green, Benton Co., OR, June 20, 2009 © Donald H. Gudehus

Erynnis propertius (Scudder & Burgess, 1870), male - The Propertius Duskywing Arastradero Creek Trail, Arastradero Preserve, Palo Alto, CA, April 5, 2013 © Donald H. Gudehus