| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Thioploca araucae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiopedia | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiopedia rosea | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiomonas cuprina | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiomicrospira thermophila | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiomicrospira psychrophila | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiomicrospira kuenenii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiomicrospira hydrogeniphila | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiomicrospira halophila | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiomicrospira frisia | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiomicrospira denitrificans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiomicrospira crunogena | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiomicrospira chilensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiomicrospira arctica | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiomicrorhabdus heinhorstiae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiomicrorhabdus cannonii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiohalophilus thiocyanoxidans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thioclava marinus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thioclava electrotropha | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thioclava arenosa | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiocapsa pfennigii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiocapsa halophila | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiobacterium | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiobacterium bovistum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiobacterium bovista | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiobacimonas | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiobacimonas profunda | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiobacillus versutus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiobacillus thyasiris | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Thiobacillus thiooxidans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago |