| antarctica | | uncultured euryarchaeote | species | 45 | 0 |
| antarctica | | uncultured euryarchaeote a118ev | species | 1 | 0 |
| antarctica | | uncultured euryarchaeote a50ev | species | 1 | 0 |
| antarctica | | uncultured euryarchaeote a60ev | species | 1 | 0 |
| argentina | | uncultured methanogenic archaeon | species | 56 | 0 |
| australia | | uncultured euryarchaeote | species | 8 | 0 |
| australia | | uncultured methanogenic archaeon | species | 4 | 0 |
| australia | queensland | uncultured euryarchaeote | species | 23 | 0 |
| australia | western australia | uncultured methanogenic archaeon | species | 14 | 0 |
| austria | | uncultured methanogenic archaeon | species | 10 | 0 |
| austria | tyrol | uncultured euryarchaeote | species | 88 | 0 |
| bahamas | | uncultured euryarchaeote | species | 33 | 0 |
| brazil | | uncultured euryarchaeote | species | 205 | 0 |
| brazil | | uncultured marine euryarchaeote | species | 17 | 0 |
| brazil | | uncultured methanogenic archaeon | species | 13 | 0 |
| brazil | rio de janeiro | uncultured euryarchaeote | species | 1 | 0 |
| cameroon | | uncultured euryarchaeote | species | 5 | 0 |
| canada | | uncultured methanogenic archaeon | species | 194 | 0 |
| canada | nova scotia | uncultured euryarchaeote | species | 5 | 0 |
| canada | nunavut | uncultured euryarchaeote | species | 16 | 0 |
| canada | ontario | uncultured euryarchaeote | species | 1 | 0 |
| canada | quebec | uncultured methanogenic archaeon | species | 22 | 0 |
| chile | | uncultured euryarchaeote | species | 7 | 0 |
| chile | biobio region | uncultured euryarchaeote | species | 1 | 0 |
| china | | euryarchaeote enrichment culture clone b1-a-69 | species | 1 | 0 |
| china | | uncultured euryarchaeote | species | 432 | 0 |
| china | | uncultured methanogenic archaeon | species | 878 | 0 |
| china | guangxi | uncultured methanogenic archaeon | species | 26 | 0 |
| china | hebei | uncultured methanogenic archaeon | species | 6 | 0 |
| china | hubei | uncultured euryarchaeote | species | 1 | 0 |
| china | jiangsu | uncultured euryarchaeote | species | 6 | 0 |
| china | jiangsu | uncultured methanogenic archaeon | species | 2 | 0 |
| china | jiangxi | uncultured euryarchaeote | species | 11 | 0 |
| china | qinghai | uncultured methanogenic archaeon | species | 19 | 0 |
| china | shandong | uncultured euryarchaeote | species | 1 | 0 |
| china | shanghai shi | euryarchaeote enrichment culture | species | 1 | 0 |
| china | shanghai shi | uncultured euryarchaeote | species | 88 | 0 |
| china | sichuan | uncultured methanogenic archaeon | species | 114 | 0 |
| china | tibet | uncultured euryarchaeote | species | 8 | 0 |
| china | xinjiang | uncultured euryarchaeote | species | 2 | 0 |
| china | zhejiang | uncultured methanogenic archaeon | species | 112 | 0 |
| costa rica | | uncultured euryarchaeote | species | 27 | 0 |
| czech republic | | uncultured methanogenic archaeon | species | 41 | 0 |
| denmark | | uncultured methanogenic archaeon | species | 105 | 0 |
| egypt | | uncultured methanogenic archaeon | species | 1 | 0 |
| estonia | | uncultured methanogenic archaeon | species | 4 | 0 |
| ethiopia | | uncultured euryarchaeote | species | 4 | 0 |
| finland | | uncultured methanogenic archaeon | species | 234 | 0 |
| finland | pirkanmaa region | uncultured methanogenic archaeon | species | 96 | 0 |
| france | | uncultured euryarchaeote | species | 7 | 0 |
| germany | | uncultured euryarchaeote | species | 1 | 0 |
| germany | | uncultured methanogenic archaeon | species | 290 | 0 |
| germany | bavaria | uncultured euryarchaeote | species | 4 | 0 |
| germany | hesse | uncultured methanogenic archaeon | species | 28 | 0 |
| germany | mecklenburg-vorpommern | uncultured methanogenic archaeon | species | 26 | 0 |
| hungary | fejer county | uncultured methanogenic archaeon | species | 3 | 0 |
| india | | uncultured euryarchaeote | species | 1 | 0 |
| india | | uncultured methanogenic archaeon | species | 136 | 0 |
| india | haryana | uncultured methanogenic archaeon | species | 12087 | 0 |
| india | kerala | uncultured euryarchaeote | species | 11 | 0 |
| indonesia | | uncultured methanogenic archaeon | species | 1 | 0 |
| israel | | uncultured euryarchaeote | species | 20 | 0 |
| italy | | uncultured euryarchaeote | species | 13 | 0 |
| italy | | uncultured methanogenic archaeon | species | 52 | 0 |
| italy | veneto region | euryarchaeote enrichment culture clone t-rf243d | species | 1 | 0 |
| italy | veneto region | euryarchaeote enrichment culture clone t-rf243e | species | 1 | 0 |
| italy | veneto region | euryarchaeote enrichment culture clone t-rf259 | species | 1 | 0 |
| japan | | uncultured euryarchaeote | species | 79 | 0 |
| japan | | uncultured methanogenic archaeon | species | 5 | 0 |
| japan | aichi prefecture | uncultured euryarchaeote | species | 2 | 0 |
| japan | aichi prefecture | uncultured methanogenic archaeon | species | 76 | 0 |
| japan | aomori prefecture | uncultured methanogenic archaeon | species | 9 | 0 |
| japan | fukuoka prefecture | uncultured methanogenic archaeon | species | 192 | 0 |
| japan | gifu prefecture | uncultured euryarchaeote | species | 14 | 0 |
| japan | hokkaido prefecture | uncultured euryarchaeote | species | 1 | 0 |
| japan | ibaraki prefecture | uncultured euryarchaeote | species | 3 | 0 |
| japan | kumamoto prefecture | uncultured euryarchaeote | species | 3 | 0 |
| japan | miyagi ken prefecture | uncultured methanogenic archaeon | species | 23 | 0 |
| japan | okayama prefecture | uncultured methanogenic archaeon | species | 8 | 0 |
| japan | okinawa prefecture | uncultured euryarchaeote | species | 10 | 0 |
| japan | tokyo prefecture | uncultured euryarchaeote | species | 6 | 0 |
| kenya | rift valley province | uncultured euryarchaeote | species | 4 | 0 |
| malawi | | uncultured euryarchaeote | species | 47 | 0 |
| mexico | | uncultured euryarchaeote | species | 71 | 0 |
| mexico | | uncultured methanogenic archaeon | species | 12 | 0 |
| mexico | baja california sur | uncultured euryarchaeote | species | 122 | 0 |
| mexico | guerrero | uncultured euryarchaeote | species | 208 | 0 |
| mexico | michoacan ocampo | uncultured euryarchaeote | species | 1 | 0 |
| mexico | sonora | uncultured methanogenic archaeon | species | 13 | 0 |
| mexico | tamaulipas | uncultured euryarchaeote | species | 9 | 0 |
| netherlands | north holland province | uncultured methanogenic archaeon | species | 2 | 0 |
| new caledonia | | uncultured euryarchaeote | species | 43 | 0 |
| new zealand | manawatu-wanganui | uncultured euryarchaeote | species | 76 | 0 |
| new zealand | waikato | uncultured euryarchaeote | species | 3 | 0 |
| norway | | uncultured methanogenic archaeon | species | 373 | 0 |
| norway | svalbard | uncultured euryarchaeote | species | 15 | 0 |
| pakistan | | uncultured methanogenic archaeon | species | 3 | 0 |
| philippines | | uncultured euryarchaeote | species | 8 | 0 |
| philippines | | uncultured methanogenic archaeon | species | 23 | 0 |
| poland | | uncultured methanogenic archaeon | species | 16 | 0 |
| russia | | uncultured methanogenic archaeon | species | 49 | 0 |
| russia | altai krai | uncultured methanogenic archaeon | species | 32 | 0 |
| russia | irkutsk oblast | uncultured euryarchaeote | species | 2 | 0 |
| russia | kostroma oblast | uncultured methanogenic archaeon | species | 1 | 0 |
| russia | novosibirsk oblast | uncultured euryarchaeote | species | 1 | 0 |
| russia | tomsk oblast | uncultured euryarchaeote | species | 8 | 0 |
| russia | tuva republic | uncultured euryarchaeote | species | 1 | 0 |
| rwanda | | uncultured euryarchaeote | species | 83 | 0 |
| saint lucia | | uncultured euryarchaeote | species | 1 | 0 |
| south africa | | uncultured methanogenic archaeon 'south african gold mine' | species | 1 | 0 |
| south korea | | uncultured methanogenic archaeon | species | 46 | 0 |
| spain | | uncultured euryarchaeote | species | 132 | 0 |
| spain | andalusia | uncultured euryarchaeote | species | 7 | 0 |
| spain | andalusia | uncultured marine euryarchaeote | species | 1 | 0 |
| spain | aragon | uncultured euryarchaeote | species | 30 | 0 |
| spain | catalonia | uncultured euryarchaeote | species | 306 | 0 |
| spain | valencia | uncultured euryarchaeote | species | 35 | 0 |
| svalbard and jan mayen | | uncultured euryarchaeote | species | 15 | 0 |
| switzerland | | uncultured euryarchaeote | species | 18 | 0 |
| switzerland | | uncultured methanogenic archaeon | species | 43 | 0 |
| switzerland | basel-stadt region | uncultured euryarchaeote | species | 13 | 0 |
| switzerland | ticino region | uncultured euryarchaeote | species | 3 | 0 |
| tanzania | | uncultured euryarchaeote | species | 62 | 0 |
| thailand | | uncultured euryarchaeote | species | 2 | 0 |
| tunisia | | uncultured euryarchaeote | species | 29 | 0 |
| tunisia | sfax governorate | uncultured euryarchaeote | species | 25 | 0 |
| turkey | | uncultured euryarchaeote | species | 12 | 0 |
| u.s. virgin islands | | uncultured marine euryarchaeote | species | 125 | 0 |
| united kingdom | | uncultured euryarchaeote | species | 13 | 0 |
| united kingdom | england | uncultured euryarchaeote | species | 6 | 0 |
| united states | | uncultured euryarchaeote | species | 8 | 0 |
| united states | | uncultured methanogenic archaeon | species | 73 | 0 |
| united states | alaska | uncultured euryarchaeote | species | 16 | 0 |
| united states | california | uncultured archaeon o23f7 | species | 1 | 0 |
| united states | california | uncultured euryarchaeote | species | 25 | 0 |
| united states | california | uncultured euryarchaeote arman-1 | species | 1 | 0 |
| united states | california | uncultured euryarchaeote pbrkc101 | species | 1 | 0 |
| united states | california | uncultured euryarchaeote pbrkc112 | species | 1 | 0 |
| united states | california | uncultured euryarchaeote pbrkc128 | species | 1 | 0 |
| united states | california | uncultured euryarchaeote pbrkc134 | species | 1 | 0 |
| united states | california | uncultured euryarchaeote pbrkc22 | species | 1 | 0 |
| united states | california | uncultured euryarchaeote pbrkc84 | species | 1 | 0 |
| united states | california | uncultured euryarchaeote pbrkc91 | species | 1 | 0 |
| united states | colorado | uncultured euryarchaeote rifle_16ft_4_minimus_10062 | species | 1 | 0 |
| united states | colorado | uncultured euryarchaeote rifle_16ft_4_minimus_12392 | species | 1 | 0 |
| united states | colorado | uncultured euryarchaeote rifle_16ft_4_minimus_14142 | species | 1 | 0 |
| united states | colorado | uncultured euryarchaeote rifle_16ft_4_minimus_1523 | species | 1 | 0 |
| united states | colorado | uncultured euryarchaeote rifle_16ft_4_minimus_23719 | species | 1 | 0 |
| united states | colorado | uncultured euryarchaeote rifle_16ft_4_minimus_25120 | species | 1 | 0 |
| united states | colorado | uncultured euryarchaeote rifle_16ft_4_minimus_309 | species | 1 | 0 |
| united states | colorado | uncultured euryarchaeote rifle_16ft_4_minimus_34155 | species | 1 | 0 |
| united states | colorado | uncultured euryarchaeote rifle_16ft_4_minimus_37664 | species | 1 | 0 |
| united states | colorado | uncultured euryarchaeote rifle_16ft_4_minimus_37789 | species | 1 | 0 |
| united states | colorado | uncultured euryarchaeote rifle_16ft_4_minimus_37884 | species | 1 | 0 |
| united states | colorado | uncultured euryarchaeote rifle_16ft_4_minimus_39 | species | 1 | 0 |
| united states | colorado | uncultured methanogenic archaeon | species | 5 | 0 |
| united states | florida | uncultured euryarchaeote | species | 100 | 0 |
| united states | florida | uncultured methanogenic archaeon | species | 62 | 0 |
| united states | georgia | uncultured euryarchaeote | species | 23 | 0 |
| united states | hawaii | uncultured euryarchaeote | species | 4 | 0 |
| united states | maryland | uncultured euryarchaeote | species | 46 | 0 |
| united states | north carolina | uncultured euryarchaeote | species | 1 | 0 |
| united states | oregon | uncultured euryarchaeote | species | 36 | 0 |
| united states | tennessee | uncultured euryarchaeote | species | 23 | 0 |
| united states | wisconsin | uncultured euryarchaeote | species | 64 | 0 |
| venezuela | | uncultured methanogenic archaeon | species | 14 | 0 |