| T00226 | tko | Thermococcus kodakarensis |
| T00789 | ton | Thermococcus onnurineus |
| T00920 | tga | Thermococcus gammatolerans |
| T00928 | tsi | Thermococcus sibiricus |
| T01377 | tba | Thermococcus barophilus |
| T01588 | the | Thermococcus sp. 4557 |
| T01638 | tha | Thermococcus sp. AM4 |
| T02169 | thm | Thermococcus cleftensis |
| T02800 | tlt | Thermococcus litoralis |
| T03005 | ths | Thermococcus paralvinellae |
| T03065 | tnu | Thermococcus nautili |
| T03421 | teu | Thermococcus eurythermalis |
| T04184 | tgy | Thermococcus guaymasensis |
| T04245 | thv | Thermococcus sp. 2319x1 |
| T04536 | tch | Thermococcus chitonophagus |
| T04728 | tpep | Thermococcus peptonophilus |
| T04941 | tpie | Thermococcus piezophilus |
| T05047 | tgg | Thermococcus gorgonarius |
| T05076 | tce | Thermococcus celer |
| T05081 | tbs | Thermococcus barossii |
| T05088 | thh | Thermococcus sp. 5-4 |
| T05103 | tsl | Thermococcus siculi |
| T05104 | ttd | Thermococcus thioreducens |
| T05153 | tprf | Thermococcus profundus |
| T05177 | trl | Thermococcus radiotolerans |
| T05192 | tpaf | Thermococcus pacificus |
| T05739 | thy | Thermococcus sp. P6 |
| T07099 | tic | Thermococcus indicus |
| T07551 | tcq | Thermococcus camini |
| T07677 | them | Thermococcus aciditolerans |
| T08316 | thei | Thermococcus argininiproducens |
Genus: Thermococcus