| uncultured ureaplasma sp. | no rank | bacteria | environmental samples | species | 293430 |
| ureaplasma parvum | species | bacteria | bacteria | species | 134821 |
| ureaplasma parvum serovar 1 | no rank | bacteria | bacteria | no rank | 95656 |
| ureaplasma parvum serovar 14 | no rank | bacteria | bacteria | no rank | 95668 |
| ureaplasma parvum serovar 3 | no rank | bacteria | bacteria | no rank | 38504 |
| ureaplasma parvum serovar 6 str. atcc 27818 | no rank | bacteria | bacteria | no rank | 519851 |
| ureaplasma urealyticum | species | bacteria | bacteria | species | 2130 |
| ureaplasma urealyticum 2033 | no rank | | | no rank | 1161914 |
| ureaplasma urealyticum 2608 | no rank | | | no rank | 1161915 |
| ureaplasma urealyticum 4155 | no rank | | | no rank | 1161916 |