| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Tsukamurella strandjordae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Tsukamurella spongiae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Tsukamurella paurometabolum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Tsukamurella carboxydivorans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Trueperella bialowiezense | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Tropicimonas marinistellae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Tropicibacter phthalicus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Tropicibacter phthalicicus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Tropicibacter multivorans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Tropicibacter mediterraneus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Tropicibacter litoreus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Tritonibacter mobilis subsp. pelagius | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Tritonibacter mobilis subsp. mobilis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Tritonibacter litoralis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Tritonibacter aquimaris | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Trichococcus shcherbakoviae subsp. shcherbakoviae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Trichococcus shcherbakoviae subsp. psychrophilus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Trichlorobacter thiogenes | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Treponema stenostrepta | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Treponema peruense | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Treponema pertenue | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Treponema paraluiscuniculi | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Treponema pallidum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Treponema minutum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Treponema innocens | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Treponema hyodysenteriae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Treponema caldaria | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Tranquillimonas pontilimi | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Toxothrix | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Toxothrix trichogenes | Unknown | Valid (ICNP) | Excubia bot over 1 year ago |