| canada | newfoundland and labrador | corynebacterium afermentans subsp. afermentans | subspecies | 50 | 0 |
| china | | corynebacterium afermentans subsp. lipophilum | subspecies | 19 | 0 |
| china | shandong | corynebacterium afermentans | species | 1 | 0 |
| saudi arabia | | corynebacterium afermentans subsp. afermentans | subspecies | 1 | 0 |
| saudi arabia | riyadh region | corynebacterium afermentans | species | 0 | 1 |
| turkey | gaziantep province | corynebacterium afermentans | species | 0 | 1 |
| united states | | corynebacterium afermentans | species | 52 | 0 |