| antarctica | | campylobacter lari subsp. concheus | subspecies | 1 | 0 |
| canada | | campylobacter lari subsp. concheus | subspecies | 3 | 0 |
| canada | ontario | campylobacter lari subsp. concheus lmg 11760 | no rank | 2 | 0 |
| south korea | | campylobacter lari subsp. concheus | subspecies | 12 | 0 |
| united states | california | campylobacter lari subsp. concheus | subspecies | 922 | 0 |