Flightless ground beetle
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Carabidae
- genus: Calathus
- species: Calathus ruficollis
Metchosin
British Columbia
Canada
Albany- Angels Camp
- Arcata
- Bayview
- Benicia
- Berkeley
- Burlingame
- Clovis
- Concord
- Crescent City
- El Cerrito
- Eureka
- Fresno
- Hercules
- Hillsborough
- Martinez
- McKinleyville
- Mendota
- Montara
- Monterey
- Moraga
- Moss Beach
- Mountain View
- Murphys
- Oroville
- Pacific Grove
- Pinole
- San Diego
- San Diego Country Estates
- San Francisco
- Santa Monica
- South Oroville
- Tara Hills
California
United States