| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Tatumella morbirosei | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Tatumella ptyseos T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Tatumella punctata | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Tatumella saanichensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Tatumella terrea | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Taurinisymbium | ||||
| Taurinisymbium ianthellae Ts | ||||
| Taurinivorans | ||||
| Taurinivorans muris Ts | ||||
| Tautonia | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| “Tautonia marina” | Unknown | Automated discovery | Excubia bot over 2 years ago | |
| Tautonia plasticadhaerens | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| “Tautonia rosea” | Unknown | Automated discovery | Excubia bot over 2 years ago | |
| Tautonia sociabilis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Taylorella | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Taylorella asinigenitalis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Taylorella equigenitalis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Tectibacter | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Tectibacter vulgaris T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| “Tectiglobus profundi” | Unknown | Automated discovery | Excubia bot about 1 year ago | |
| “Tectomicrobia” | Unknown | Automated discovery | Excubia bot over 2 years ago | |
| Teichococcus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Teichococcus aerofrigidensis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Teichococcus aerophilus | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Teichococcus aestuarii | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Teichococcus cervicalis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Teichococcus coralli | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Teichococcus deserti | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Teichococcus globiformis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Teichococcus hibiscisoli | Unknown | Valid (ICNP) | Excubia bot about 1 year ago |