Bombus sitkensis
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Hymenoptera
- family: Apidae
- genus: Bombus
- species: Bombus sitkensis
Prince Rupert- Vancouver
British Columbia
Canada
Arcata- Corte Madera
- Crescent City
- Daly City
- Mill Valley
California- Waldoboro
Maine- Fairview
- Wood Village
Oregon- Lacey
- Maple Valley
- Port Ludlow
- Warm Beach
Washington
United States