| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Thermococcus kodakarensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermococcus hydrothermalis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermococcus guaymasensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermococcus gorgonarius | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermococcus gammatolerans | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermococcus fumicolans | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermococcus eurythermalis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermococcus coalescens | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermococcus cleftensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermococcus chitonophagus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermococcus celericrescens | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermococcus celer T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermococcus barossii | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermococcus barophilus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermococcus atlanticus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermococcus alcaliphilus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermococcus aggregans | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermococcus aegaeus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermococcus acidaminovorans | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermococcus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermoclostridium stercorarium subsp. thermolacticum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermoclostridium stercorarium subsp. stercorarium | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermoclostridium stercorarium T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermoclostridium stercorarium subsp. leptospartum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermoclostridium caenicola | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermoclostridium | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermocladium modestius T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermocladium | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermochromatium tepidum T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Thermochromatium | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago |