Williams' tiger moth
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Lepidoptera
- family: Erebidae
- genus: Grammia
- species: Grammia williamsii
Edmonton- Fairview
- Fort Macleod
- Medicine Hat
Alberta
Canada
Flagstaff
Arizona- Glenwood Springs
- Nederland
Colorado- Montague
Massachusetts
United States