| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Thiomicrospira microaerophila | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiomicrospira pelophila T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiomicrospira psychrophila | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Thiomicrospira sibirica | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiomicrospira thermophila | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Thiomicrospira thyasirae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiomicrospirales | ||||
| Thiomonas | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiomonas arsenitoxydans | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiomonas arsenivorans | Unknown | Valid (ICNP) | Excubia bot 6 months ago | |
| Thiomonas bhubaneswarensis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiomonas cuprina | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Thiomonas delicata | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiomonas intermedia T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiomonas islandica | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiomonas perometabolis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiomonas thermosulfata | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiopedia | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Thiopedia rosea T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Thiophaeococcus | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiophaeococcus fuscus | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thiophaeococcus mangrovi T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thioploca | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Thioploca araucae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Thioploca chileae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Thioploca ingrica | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Thioploca schmidlei T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Thioprofundaceae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thioprofundum | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Thioprofundum hispidum | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago |