| china | | uncultured pyrobaculum sp. | species | 1 | 0 |
| iceland | | thermoproteus tenax kra 1 | no rank | 25 | 0 |
| india | | uncultured pyrobaculum sp. | species | 1 | 0 |
| japan | | pyrobaculum sp. m0h | species | 1 | 0 |
| japan | | pyrobaculum sp. m1t | species | 1 | 0 |
| japan | kanagawa prefecture | vulcanisaeta distributa | species | 1 | 0 |
| japan | kanagawa prefecture | vulcanisaeta distributa dsm 14429 | no rank | 4 | 0 |
| japan | kumamoto prefecture | pyrobaculum oguniense te7 | no rank | 6 | 0 |
| japan | shizuoka prefecture | pyrobaculum aerophilum | species | 452 | 0 |
| mexico | | uncultured thermoproteus sp. | species | 6 | 0 |
| mexico | | uncultured vulcanisaeta sp. | species | 1 | 0 |
| mexico | michoacan ocampo | thermoproteus sp. az2 | species | 208 | 0 |
| mexico | michoacan ocampo | vulcanisaeta sp. az3 | species | 479 | 0 |
| new zealand | | pyrobaculum sp. aq1.s2 | species | 1 | 0 |
| new zealand | | uncultured pyrobaculum sp. | species | 3 | 0 |
| new zealand | bay of plenty | pyrobaculum | genus | 0 | 2 |
| new zealand | bay of plenty | pyrobaculum sp. aq1.s2 | species | 1 | 0 |
| new zealand | bay of plenty | uncultured pyrobaculum sp. | species | 3 | 0 |
| nigeria | | uncultured caldivirga sp. | species | 10 | 0 |
| nigeria | | uncultured pyrobaculum sp. | species | 356 | 0 |
| nigeria | | uncultured thermocladium sp. | species | 4 | 0 |
| nigeria | | uncultured thermoproteus sp. | species | 4 | 0 |
| nigeria | | uncultured vulcanisaeta sp. | species | 28 | 0 |
| philippines | | pyrobaculum sp. cba1503 | species | 1 | 0 |
| philippines | | thermoproteus thermophilus | species | 1 | 0 |
| russia | | vulcanisaeta moutnovskia | species | 1 | 0 |
| russia | | vulcanisaeta moutnovskia 768-28 | no rank | 4 | 0 |
| russia | kamchatka krai | vulcanisaeta moutnovskia | species | 1 | 0 |
| russia | kamchatka krai | vulcanisaeta sp. 3102-1 | species | 1 | 0 |
| russia | kostroma oblast | pyrobaculum ferrireducens | species | 3 | 0 |
| russia | kostroma oblast | thermoproteus uzoniensis | species | 1 | 0 |
| russia | kostroma oblast | thermoproteus uzoniensis 768-20 | no rank | 2 | 0 |
| russia | kostroma oblast | uncultured pyrobaculum sp. | species | 4 | 0 |
| united states | | pyrobaculum sp. wp30 | species | 1 | 0 |
| united states | california | caldivirga sp. cis_19 | species | 127 | 0 |
| united states | california | caldivirga sp. jchs_4 | species | 166 | 0 |
| united states | california | caldivirga sp. mg_3 | species | 141 | 0 |
| united states | california | caldivirga sp. mu80 | species | 174 | 0 |
| united states | california | pyrobaculum sp. 521 | species | 1 | 0 |
| united states | california | pyrobaculum sp. jchs_4 | species | 146 | 0 |
| united states | california | pyrobaculum sp. oct_11 | species | 152 | 0 |
| united states | california | thermocladium sp. ech_b | species | 156 | 0 |
| united states | california | thermoproteus sp. cis_19 | species | 79 | 0 |
| united states | california | thermoproteus sp. cp80 | species | 157 | 0 |
| united states | california | thermoproteus sp. jchs_4 | species | 33 | 0 |
| united states | california | uncultured thermocladium sp. | species | 2 | 0 |
| united states | california | uncultured vulcanisaeta sp. | species | 1 | 0 |
| united states | california | vulcanisaeta sp. cis_19 | species | 137 | 0 |
| united states | california | vulcanisaeta sp. eb80 | species | 304 | 0 |
| united states | california | vulcanisaeta sp. jchs_4 | species | 102 | 0 |
| united states | california | vulcanisaeta sp. mg_3 | species | 165 | 0 |
| united states | california | vulcanisaeta sp. osp_8 | species | 129 | 0 |
| united states | wyoming | pyrobaculum | genus | 0 | 1 |
| united states | wyoming | pyrobaculum sp. | species | 2 | 0 |
| united states | wyoming | pyrobaculum sp. d11 | species | 1 | 0 |
| united states | wyoming | uncultured thermocladium sp. | species | 1 | 0 |