Halfmoon Hairstreak, Sooty Hairstreak, Sagebrush Sooty Hairstreak
Satyrium semiluna
- ![Halfmoon Hairstreak, Sooty Hairstreak, Sagebrush Sooty Hairstreak: Satyrium semiluna](HalfmoonHairstreak08-27-2020b.jpg)
What may be a halfmoon hairstreak on mountain arnica in a drainage about three-quarters of a mile uphill from Foggy Flat, Mt. Adams Wilderness......August 27, 2020.
Paul Slichter