Strymon sylvinus
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Lepidoptera
- family: Lycaenidae
- genus: Strymon
- species: Strymon sylvinus
Oliver
British Columbia
Canada
Pagosa Springs
Colorado- Wallace
Idaho- Baker City
Oregon- Orangeville
- Provo
Utah- Brewster
Washington
United States