Malacosoma californica
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Lepidoptera
- family: Lasiocampidae
- genus: Malacosoma
- species: Malacosoma californica
Edmonton- Medicine Hat
Alberta- Armstrong
- Kamloops
- Nelson
- North Vancouver
- Salmon Arm
- Vancouver
- Vernon
- Victoria
British Columbia
Canada
Dilkon
Arizona- McCloud
- Pasatiempo
- San Leandro
California- Pagosa Springs
Colorado- Wallace
Idaho- Caldwell
Kansas- Corvallis
- Fairview
- Wood Village
Oregon- Spanish Fork
Utah- Brewster
Washington
United States