| campylobacter fetus | species | bacteria | bacteria | species | 196 |
| campylobacter fetus subsp. fetus | subspecies | bacteria | bacteria | subspecies | 32019 |
| campylobacter fetus subsp. venerealis | subspecies | bacteria | bacteria | subspecies | 32020 |
| campylobacter fetus subsp. venerealis cfvb10 | no rank | | | no rank | 1273279 |
| campylobacter fetus subsp. venerealis cfvi02/298 | no rank | | | no rank | 1273269 |
| campylobacter fetus subsp. venerealis cfvi03/596 | no rank | | | no rank | 1273274 |
| campylobacter fetus subsp. venerealis cfvi92/203 | no rank | | | no rank | 1273272 |
| campylobacter fetus subsp. venerealis cfvi97/532 | no rank | | | no rank | 1273270 |
| campylobacter fetus subsp. venerealis cfvi9825 | no rank | | | no rank | 1273127 |
| campylobacter fetus subsp. venerealis lmg 6570 = ccug 33900 | no rank | | | no rank | 1265739 |