AKA Lycaena xanthoides
Size: 1.25- 1.75 inches wingspan
Key ID features: Large for a copper. May have very short tail. Female above gray-brown with tan patches, black spots, and orange lunules (series of crescent shapes) on the trailing edge of the HW. Male above gray-brown, with only a few small spots along HW trailing margin. Below HW grayish brown with black spots, submarginal white band, and pale zigzag orange line along VHW trailing margin. Female with bolder zigzag orange line along VHW trailing margin.
Similar species: Separated from Edith's Copper by size, and HW spots below being black (rather than brown).
Host plant: Dock (Rumex) species are suspected.
Habitat: Grassy hillsides in the south, wet meadows in the Willamette Valley.
Range: South Siskiyou Mtns, southern Willamette Valley.
Season: Mid-June to early September
Abundance: Locally common
Conservation Status: Secure throughout most of its range, but population in southern Willamette Valley is perilously small.