| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Thiocystis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thiococcus pfennigii T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thiococcus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thioclava sediminum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thioclava pacifica T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thioclava nitratireducens | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thioclava marina | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thioclava indica | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thioclava dalianensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thioclava atlantica | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thioclava | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thiocapsa roseopersicina T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thiocapsa rosea | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thiocapsa pendens | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thiocapsa marina | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thiocapsa litoralis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thiocapsa | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thiobacter subterraneus T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thiobacter | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thiobacillus thiophilus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thiobacillus thioparus T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thiobacillus denitrificans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thiobacillus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thiobaca trueperi T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thiobaca | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thioalkalivibrio versutus T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thioalkalivibrio thiocyanoxidans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thioalkalivibrio thiocyanodenitrificans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thioalkalivibrio sulfidiphilus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Thioalkalivibrio paradoxus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |