| candidatus rhabdochlamydia crassificans | subspecies | bacteria | bacteria | species | 324707 |
| chlamydia abortus | species | bacteria | bacteria | species | 83555 |
| chlamydia gallinacea | species | | | species | 1457153 |
| chlamydia pecorum | species | bacteria | bacteria | species | 85991 |
| chlamydia psittaci | species | bacteria | bacteria | species | 83554 |
| chlamydia psittaci 02dc14 | no rank | | | no rank | 1112253 |
| chlamydia psittaci 02dc15 | no rank | | | no rank | 1112254 |
| chlamydia psittaci 02dc16 | no rank | | | no rank | 1112255 |
| chlamydia psittaci 02dc18 | no rank | | | no rank | 1112256 |
| chlamydia psittaci 02dc21 | no rank | | | no rank | 1112257 |