| argentina | | acidianus sp. rz1 | species | 748 | 0 |
| argentina | neuquen province | candidatus acidianus copahuensis | species | 138 | 0 |
| australia | western australia | acidianus | genus | 0 | 1 |
| brazil | | uncultured thermoprotei archaeon | species | 58 | 0 |
| canada | | pyrodictium delaneyi | species | 1 | 0 |
| canada | nunavut | uncultured thermoprotei archaeon | species | 135 | 0 |
| chile | | sulfolobus sp. | species | 1 | 0 |
| china | | sulfolobus tengchongensis | species | 2 | 0 |
| china | | thermofilum carboxyditrophus | species | 2 | 0 |
| china | | thermoprotei archaeon enrichment culture | species | 1 | 0 |
| china | | uncultured acidilobales archaeon | species | 11 | 0 |
| china | | uncultured desulfurococcales archaeon | species | 5 | 0 |
| china | | uncultured fervidicoccus sp. | species | 2 | 0 |
| china | | uncultured pyrobaculum sp. | species | 1 | 0 |
| china | | uncultured sulfolobales archaeon | species | 37 | 0 |
| china | | uncultured thermofilum sp. | species | 2 | 0 |
| china | | uncultured thermoproteales archaeon | species | 50 | 0 |
| china | | uncultured thermoprotei archaeon | species | 9 | 0 |
| china | hunan | uncultured fervidicoccus sp. | species | 24 | 0 |
| china | hunan | uncultured metallosphaera sp. | species | 1 | 0 |
| china | hunan | uncultured sulfolobus sp. | species | 1 | 0 |
| china | hunan | uncultured thermofilum sp. | species | 2 | 0 |
| china | qinghai | uncultured desulfurococcales archaeon | species | 3 | 0 |
| china | sichuan | uncultured thermoprotei archaeon | species | 1 | 0 |
| china | yunnan | acidianus tengchongensis | species | 1 | 0 |
| china | yunnan | metallosphaera | genus | 0 | 1 |
| china | yunnan | metallosphaera cuprina ar-4 | no rank | 5 | 0 |
| china | yunnan | sulfolobus | genus | 0 | 1 |
| china | yunnan | sulfolobus tengchongensis | species | 2 | 0 |
| costa rica | | sulfolobus sp. mv5-c4 | species | 1 | 0 |
| czech republic | | uncultured thermoprotei archaeon | species | 1 | 0 |
| el salvador | | sulfolobus sp. ahu-3f | species | 1 | 0 |
| ethiopia | | uncultured thermoprotei archaeon | species | 52 | 0 |
| french polynesia | | acidianus | genus | 0 | 1 |
| french polynesia | | sulfolobus | genus | 0 | 1 |
| germany | lower saxony | sulfolobus solfataricus | species | 1 | 0 |
| greece | north aegean region | staphylothermus hellenicus | species | 2 | 0 |
| greece | north aegean region | staphylothermus hellenicus dsm 12710 | no rank | 2 | 0 |
| iceland | | acidianus ambivalens | species | 74 | 0 |
| iceland | | desulfurococcus mobilis dsm 2161 | no rank | 126 | 0 |
| iceland | | desulfurococcus mucosus dsm 2162 | no rank | 5 | 0 |
| iceland | | sulfolobus islandicus | species | 11 | 0 |
| iceland | | sulfolobus sp. g4st-t-11 | species | 1 | 0 |
| iceland | | sulfolobus sp. g4t-1 | species | 1 | 0 |
| iceland | | thermoproteus tenax kra 1 | no rank | 25 | 0 |
| iceland | capital region | ignicoccus hospitalis | species | 1 | 0 |
| iceland | capital region | ignicoccus hospitalis kin4/i | no rank | 32 | 0 |
| india | | staphylothermus hellenicus | species | 1 | 0 |
| india | | staphylothermus marinus | species | 1 | 0 |
| india | | thermofilum pendens hrk 5 | no rank | 1 | 0 |
| india | | uncultured acidianus sp. | species | 1 | 0 |
| india | | uncultured metallosphaera sp. | species | 1 | 0 |
| india | | uncultured pyrobaculum sp. | species | 1 | 0 |
| india | | uncultured stygiolobus sp. | species | 1 | 0 |
| india | | uncultured sulfolobus sp. | species | 1 | 0 |
| india | | uncultured thermoprotei archaeon | species | 1 | 0 |
| india | kerala | uncultured thermoprotei archaeon | species | 13 | 0 |
| indonesia | | metallosphaera sedula | species | 1 | 0 |
| indonesia | | metallosphaera sp. j1 | species | 90 | 0 |
| indonesia | | uncultured acidilobus sp. | species | 1 | 0 |
| iran | | acidianus ambivalens | species | 1 | 0 |
| iran | | sulfolobus solfataricus | species | 1 | 0 |
| italy | | sulfolobus mongibelli | species | 3 | 0 |
| italy | | sulfolobus solfataricus p2 | no rank | 1 | 0 |
| italy | campania region | acidianus convivator | species | 1 | 0 |
| italy | campania region | acidianus pozzuoliensis | species | 1 | 0 |
| italy | campania region | acidianus sp. acii18 | species | 1 | 0 |
| italy | campania region | acidianus sp. acii19 | species | 1 | 0 |
| italy | campania region | acidianus sp. acii25 | species | 1 | 0 |
| italy | campania region | acidianus sp. acii26 | species | 1 | 0 |
| italy | campania region | acidianus sp. f28 | species | 1 | 0 |
| italy | campania region | sulfolobus solfataricus | species | 5 | 0 |
| italy | campania region | sulfolobus solfataricus p2 | no rank | 1 | 0 |
| italy | veneto region | pyrodictium occultum | species | 6 | 0 |
| japan | | pyrobaculum sp. m0h | species | 1 | 0 |
| japan | | pyrobaculum sp. m1t | species | 1 | 0 |
| japan | | sulfolobus sp. | species | 2 | 0 |
| japan | | sulfolobus sp. hs-3 | species | 1 | 0 |
| japan | gunma prefecture | acidianus manzaensis | species | 1 | 0 |
| japan | iwate prefecture | aeropyrum camini sy1 = jcm 12091 | no rank | 1 | 0 |
| japan | kagoshima prefecture | aeropyrum pernix | species | 148 | 0 |
| japan | kanagawa prefecture | sulfolobales sp. hs-1 | species | 2 | 0 |
| japan | kanagawa prefecture | sulfolobus sp. hs-3 | species | 5 | 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 | nagasaki prefecture | aeropyrum pernix | species | 4 | 0 |
| japan | oita prefecture | sulfolobus sp. | species | 1 | 0 |
| japan | oita prefecture | sulfolobus sp. tu b-1 | species | 1 | 0 |
| japan | okinawa prefecture | uncultured aeropyrum sp. | species | 1 | 0 |
| japan | okinawa prefecture | uncultured desulfurococcales archaeon | species | 2 | 0 |
| japan | okinawa prefecture | uncultured pyrodictium sp. | species | 1 | 0 |
| japan | shizuoka prefecture | pyrobaculum aerophilum | species | 452 | 0 |
| japan | tochigi prefecture | metallosphaera sedula | species | 1 | 0 |
| mexico | | sulfolobus acidocaldarius susaz | no rank | 1 | 0 |
| mexico | | uncultured sulfolobales archaeon | species | 16 | 0 |
| mexico | | uncultured thermoproteus sp. | species | 6 | 0 |
| mexico | | uncultured vulcanisaeta sp. | species | 1 | 0 |
| mexico | michoacan ocampo | sulfolobales archaeon az1 | species | 422 | 0 |
| mexico | michoacan ocampo | thermoproteus sp. az2 | species | 208 | 0 |
| mexico | michoacan ocampo | vulcanisaeta sp. az3 | species | 479 | 0 |
| new zealand | | ignisphaera aggregans dsm 17230 | no rank | 2 | 0 |
| new zealand | | ignisphaera sp. tok1 | species | 1 | 0 |
| new zealand | | ignisphaera sp. tok10a.s1 | species | 1 | 0 |
| new zealand | | ignisphaera sp. tok37.s1 | species | 1 | 0 |
| new zealand | | pyrobaculum sp. aq1.s2 | species | 1 | 0 |
| new zealand | | sulfolobus neozealandicus | species | 2 | 0 |
| new zealand | | uncultured desulfurococcales archaeon | species | 1 | 0 |
| new zealand | | uncultured pyrobaculum sp. | species | 3 | 0 |
| new zealand | | uncultured thermoproteales archaeon | species | 2 | 0 |
| new zealand | bay of plenty | aeropyrum | genus | 0 | 1 |
| new zealand | bay of plenty | ignisphaera | genus | 0 | 2 |
| new zealand | bay of plenty | ignisphaera aggregans dsm 17230 | no rank | 105 | 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 desulfurococcales archaeon | species | 1 | 0 |
| new zealand | bay of plenty | uncultured pyrobaculum sp. | species | 3 | 0 |
| new zealand | bay of plenty | uncultured thermoproteales archaeon | species | 2 | 0 |
| nigeria | | uncultured acidianus sp. | species | 36 | 0 |
| nigeria | | uncultured acidilobus sp. | species | 22 | 0 |
| nigeria | | uncultured aeropyrum sp. | species | 34 | 0 |
| nigeria | | uncultured caldivirga sp. | species | 10 | 0 |
| nigeria | | uncultured desulfurococcus sp. | species | 234 | 0 |
| nigeria | | uncultured fervidicoccus sp. | species | 2 | 0 |
| nigeria | | uncultured hyperthermus sp. | species | 4 | 0 |
| nigeria | | uncultured ignicoccus sp. | species | 57 | 0 |
| nigeria | | uncultured ignisphaera sp. | species | 39 | 0 |
| nigeria | | uncultured metallosphaera sp. | species | 5 | 0 |
| nigeria | | uncultured pyrobaculum sp. | species | 356 | 0 |
| nigeria | | uncultured pyrodictium sp. | species | 47 | 0 |
| nigeria | | uncultured staphylothermus sp. | species | 45 | 0 |
| nigeria | | uncultured stygiolobus sp. | species | 3 | 0 |
| nigeria | | uncultured sulfolobus sp. | species | 18 | 0 |
| nigeria | | uncultured sulfophobococcus sp. | species | 99 | 0 |
| nigeria | | uncultured thermocladium sp. | species | 4 | 0 |
| nigeria | | uncultured thermofilum sp. | species | 11 | 0 |
| nigeria | | uncultured thermoproteus sp. | species | 4 | 0 |
| nigeria | | uncultured thermosphaera sp. | species | 19 | 0 |
| nigeria | | uncultured vulcanisaeta sp. | species | 28 | 0 |
| philippines | | caldisphaera lagunensis | species | 1 | 0 |
| philippines | | caldisphaera lagunensis dsm 15908 | no rank | 2 | 0 |
| philippines | | pyrobaculum sp. cba1503 | species | 1 | 0 |
| philippines | | thermoproteus thermophilus | species | 1 | 0 |
| russia | | desulfurococcus amylolyticus z-533 | no rank | 1 | 0 |
| russia | | thermofilum carboxyditrophus 1505 | species | 2 | 0 |
| russia | | uncultured thermofilum sp. | species | 1 | 0 |
| russia | | vulcanisaeta moutnovskia | species | 1 | 0 |
| russia | | vulcanisaeta moutnovskia 768-28 | no rank | 4 | 0 |
| russia | kamchatka krai | desulfurococcus amylolyticus | species | 1 | 0 |
| russia | kamchatka krai | desulfurococcus fermentans | species | 1 | 0 |
| russia | kamchatka krai | desulfurococcus fermentans dsm 16532 | no rank | 3 | 0 |
| russia | kamchatka krai | fervidicoccus fontis | species | 191 | 0 |
| russia | kamchatka krai | fervidicoccus fontis kam940 | no rank | 4 | 0 |
| russia | kamchatka krai | sulfolobus islandicus | species | 69 | 4 |
| russia | kamchatka krai | thermofilum sp. 1807-2 | species | 4 | 0 |
| russia | kamchatka krai | thermogladius cellulolyticus | species | 1 | 0 |
| russia | kamchatka krai | thermogladius cellulolyticus 1633 | no rank | 1 | 0 |
| russia | kamchatka krai | uncultured desulfurococcales archaeon | species | 2 | 0 |
| russia | kamchatka krai | uncultured sulfolobales archaeon | species | 2 | 0 |
| russia | kamchatka krai | uncultured thermoproteales archaeon | species | 2 | 0 |
| russia | kamchatka krai | vulcanisaeta moutnovskia | species | 1 | 0 |
| russia | kamchatka krai | vulcanisaeta sp. 3102-1 | species | 1 | 0 |
| russia | kostroma oblast | acidilobus saccharovorans 345-15 | no rank | 3 | 0 |
| russia | kostroma oblast | pyrobaculum ferrireducens | species | 3 | 0 |
| russia | kostroma oblast | sulfolobus islandicus m.16.12 | no rank | 7 | 0 |
| russia | kostroma oblast | sulfolobus islandicus m.16.13 | no rank | 7 | 0 |
| russia | kostroma oblast | sulfolobus islandicus m.16.2 | no rank | 3 | 0 |
| russia | kostroma oblast | sulfolobus islandicus m.16.22 | no rank | 5 | 0 |
| russia | kostroma oblast | sulfolobus islandicus m.16.23 | no rank | 3 | 0 |
| russia | kostroma oblast | sulfolobus islandicus m.16.30 | no rank | 6 | 0 |
| russia | kostroma oblast | sulfolobus islandicus m.16.40 | no rank | 3 | 0 |
| russia | kostroma oblast | sulfolobus islandicus m.16.43 | no rank | 3 | 0 |
| russia | kostroma oblast | sulfolobus islandicus m.16.46 | no rank | 3 | 0 |
| russia | kostroma oblast | sulfolobus islandicus m.16.47 | no rank | 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 |
| russia | tomsk oblast | uncultured thermoprotei archaeon | species | 1 | 0 |
| saint lucia | | acidianus | genus | 0 | 1 |
| saint lucia | | uncultured acidianus sp. | species | 8 | 0 |
| saint lucia | | uncultured desulfurococcus sp. | species | 1 | 0 |
| saint lucia | | uncultured pyrodictium sp. | species | 1 | 0 |
| slovakia | | uncultured staphylothermus sp. | species | 1 | 0 |
| slovakia | | uncultured thermofilum sp. | species | 7 | 0 |
| slovakia | | uncultured thermogladius sp. | species | 1 | 0 |
| taiwan | | acidianus sp. bt | species | 1 | 0 |
| taiwan | | sulfolobus sp. t1 | species | 1 | 0 |
| taiwan | | uncultured caldisphaera sp. | species | 1 | 0 |
| taiwan | | uncultured sulfolobus sp. | species | 1 | 0 |
| taiwan | taipei municipality | acidianus sp. bt | species | 1 | 0 |
| thailand | | desulfurococcus mucosus | species | 1 | 0 |
| thailand | | uncultured thermoprotei archaeon | species | 2 | 0 |
| united states | | acidianus sp. | species | 1 | 0 |
| united states | | metallosphaera sedula | species | 1 | 0 |
| united states | | pyrobaculum sp. wp30 | species | 1 | 0 |
| united states | | sulfolobus acidocaldarius | species | 8 | 0 |
| united states | | sulfolobus sp. mk3 | species | 1 | 0 |
| united states | | uncultured desulfurococcales archaeon | species | 18 | 0 |
| united states | | uncultured thermoproteales archaeon | species | 14 | 0 |
| united states | | uncultured thermoprotei archaeon | species | 52 | 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 | fervidicoccus fontis | species | 1 | 0 |
| united states | california | metallosphaera yellowstonensis mk1 | species | 82 | 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 | sulfolobales archaeon acd1 | species | 8 | 0 |
| united states | california | sulfolobus acidocaldarius | species | 1098 | 0 |
| united states | california | sulfolobus sp. ngb6/00 | species | 1 | 0 |
| united states | california | thermocladium sp. ech_b | species | 156 | 0 |
| united states | california | thermogladius shockii | species | 3 | 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 acidianus sp. | species | 3 | 0 |
| united states | california | uncultured acidilobus sp. cis | species | 19 | 0 |
| united states | california | uncultured acidilobus sp. jchs | species | 14 | 0 |
| united states | california | uncultured acidilobus sp. mg | species | 36 | 0 |
| united states | california | uncultured acidilobus sp. osp8 | species | 43 | 0 |
| united states | california | uncultured caldococcus sp. | species | 3 | 0 |
| united states | california | uncultured desulfurococcaceae archaeon | species | 4 | 0 |
| united states | california | uncultured ignicoccus sp. | species | 1 | 0 |
| united states | california | uncultured metallosphaera sp. | species | 7 | 0 |
| united states | california | uncultured stygiolobus sp. | species | 5 | 0 |
| united states | california | uncultured sulfolobus sp. | species | 1 | 0 |
| united states | california | uncultured thermocladium sp. | species | 2 | 0 |
| united states | california | uncultured thermofilaceae archaeon | species | 1 | 0 |
| united states | california | uncultured thermoproteales archaeon | 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 | hawaii | acidianus | genus | 0 | 1 |
| united states | hawaii | sulfolobus | genus | 0 | 1 |
| united states | nevada | ignisphaera aggregans | species | 3 | 0 |
| united states | nevada | thermofilum pendens | species | 2 | 0 |
| united states | nevada | thermosphaera aggregans | species | 1 | 0 |
| united states | new mexico | sulfolobus | genus | 0 | 1 |
| united states | virginia | sulfolobus islandicus | species | 1 | 0 |
| united states | wisconsin | sulfolobus | genus | 0 | 1 |
| united states | wyoming | acidianus | genus | 0 | 1 |
| united states | wyoming | acidianus brierleyi | species | 1 | 0 |
| united states | wyoming | acidilobus | genus | 0 | 1 |
| united states | wyoming | caldisphaera | genus | 0 | 1 |
| united states | wyoming | fervidicoccus fontis | species | 1 | 0 |
| united states | wyoming | ignisphaera aggregans | species | 1 | 0 |
| united states | wyoming | metallosphaera | genus | 0 | 1 |
| united states | wyoming | metallosphaera sp. gib11/00 | species | 1 | 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 | sulfolobus | genus | 0 | 6 |
| united states | wyoming | sulfolobus acidocaldarius | species | 5 | 0 |
| united states | wyoming | sulfolobus sp. amp12/99 | species | 1 | 0 |
| united states | wyoming | sulfolobus sp. ch7/99 | species | 122 | 0 |
| united states | wyoming | sulfolobus sp. ff5/00 | species | 3 | 0 |
| united states | wyoming | sulfolobus sp. mv2/99 | species | 1 | 0 |
| united states | wyoming | sulfolobus sp. mvsoil3/sc2 | species | 1 | 0 |
| united states | wyoming | sulfolobus sp. mvsoil6/sc1 | species | 315 | 0 |
| united states | wyoming | sulfolobus sp. ngb23/00 | species | 1 | 0 |
| united states | wyoming | sulfolobus sp. ngb6/00 | species | 1 | 0 |
| united states | wyoming | sulfolobus sp. nl8/00 | species | 405 | 0 |
| united states | wyoming | sulfolobus sp. rc6/00 | species | 1 | 0 |
| united states | wyoming | sulfolobus sp. rcsc1/01 | species | 1 | 0 |
| united states | wyoming | thermogladius cellulolyticus | species | 1 | 0 |
| united states | wyoming | uncultured acidianus sp. | species | 5 | 0 |
| united states | wyoming | uncultured caldococcus sp. | species | 2 | 0 |
| united states | wyoming | uncultured metallosphaera sp. | species | 1 | 0 |
| united states | wyoming | uncultured stygiolobus sp. | species | 3 | 0 |
| united states | wyoming | uncultured thermocladium sp. | species | 1 | 0 |