| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Tibeticola | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Tianweitania sediminis T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Tianweitania | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thorsellia kenyensis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thorsellia kandunguensis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thorsellia anophelis T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thorsellia | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiovirga sulfuroxydans T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiovirga | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiothrix unzii | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiothrix nivea T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiothrix lacustris | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiothrix fructosivorans | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiothrix flexilis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiothrix eikelboomii | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiothrix disciformis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiothrix defluvii | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiothrix caldifontis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiothrix | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiospirochaeta perfilievii T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiospirochaeta | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiosocius teredinicola T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiosocius | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiorhodovibrio winogradskyi T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiorhodovibrio | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiorhodospira sibirica T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiorhodospira | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiorhodococcus modestalkaliphilus | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiorhodococcus minor T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiorhodococcus mannitoliphagus | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago |