Thymalus marginicollis
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Trogossitidae
- genus: Thymalus
- species: Thymalus marginicollis
Salmon Arm
British Columbia
Canada
Paxton- West Concord
Massachusetts- Brentwood
New Hampshire- Buffalo
New York- Millvale
Pennsylvania
United States