Size: 1.0 - 1.25 inches wingspan
Key ID features: Both sexes dull gray-brown above and below. Below, dull gray-brown with pale median spot band. No tails.
Similar species: Range does not overlap with closely related Half-Moon Hairstreak.
Host plant: Lupines (Lupinus).
Habitat: Rocky outcroppings, mountain slopes, ridges and peaks, often with sagebrush.
Range: Along the border with California in Jackson and Josephine counties.
Season: Mid-June to mid-August
Conservation Status: Secure