The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LPSN)[1] and National Center for Biotechnology Information (NCBI).
National Center for Biotechnology Information (NCBI) taxonomy was initially used to decorate the genome tree via tax2tree.
Taxonomic ranks are normalised using phylorank and the taxonomy manually curated to remove polyphyletic groups.
[8][9][10] The position of clades with a "question mark" are based on the additional phylogeny of the 16S rRNA-based LTP_12_2021 by The All-Species Living Tree Project.
[11][12][13] "Undinarchaeota" "Huberarchaeaota" "Aenigmarchaeota" "Nanohalarchaeota" Nanobdellota "Altarchaeota" "Iainarchaeota" "Micrarchaeota" Methanobacteriota_A "Hadarchaeota" Methanobacteriota_B "Hydrothermarchaeota" "Methanobacteriota" "Thermoplasmatota" "Halobacteriota" Promethearchaeota Thermoproteota "Ca.
Parvarchaeum" "Thorarchaeales" "Njordarchaeales" "Borrarchaeales" "Sifarchaeales" "Wukongarchaeales" "Hodarchaeales" "Gerdarchaeales" (JABLTI01) "Heimdallarchaeales" "Odinarchaeales" "Jordarchaeales" "Baldrarchaeales" "Hermodarchaeales" "Helarchaeales" Promethearchaeales In GTDB as order CR-4 "Candidatus Sigynarchaeum" Promethearchaeum "Candidatus Harpocratesius" "Candidatus Lokiarchaeum" "Panguiarchaeales" "Korarchaeales" "Hecatellales" "Bathyarchaeales" "Caldarchaeales" "Geothermarchaeales" Conexivisphaerales Nitrososphaerales "Nezhaarchaeales" "Culexarchaeles" "Methanomethylicales" "Gearchaeales" "Thermofilales" Thermoproteales "Marsarchaeales" Sulfolobales "Ca.
Nitrosopelagicus" "Cenarchaeum" Nitrosarchaeum Nitrosopumilus Thermoproteus Pyrobaculum Caldivirga Thermocladium Vulcanisaeta Staphylothermus Thermogladius ?Sulfophobococcus Thermosphaera Desulfurococcus Fervidicoccus Pyrolobus Hyperthermus Pyrodictium Ignicoccus ?Stetteria ?Thermodiscus Aeropyrum Caldisphaera Acidilobus Ignisphaera Zestosphaera Sulfodiicoccus Sulfurisphaera Stygiolobus Sulfolobus Sulfuracidifex Saccharolobus Metallosphaera Acidianus brierleyi "Ca.
Aramenus" Acidianus Methanocaldococcus Methanotorris Methanofervidicoccus Methanococcus aeolicus Methanothermococcus okinawensis Methanothermococcus Methanococcus "Ca.
Methanogaster" Methanimicrococcus Methanosarcina Methanohalobium Methanosalsum Methanococcoides Methanohalophilus Methanomethylovorans Methanolobus Salinarchaeum Halostella Natronoarchaeum Natrialbaceae cont'd Halalkalicoccus Halorussus Haladaptatus Halococcus Halocatena Halomarina Natronomonas Halosegnis Salinirubellus Haloglomus Halorientalis Halapricum Halococcoides Halorhabdus Salinirussus Salinibaculum Halovenus Halosimplex Halomicrobium Halomicroarcula Haloarcula Halanaeroarchaeum Halodesulfurarchaeum Salarchaeum Halocalculus Halarchaeum Halobacterium Haloferacaceae cont'd Halorubellus Haloarchaeobius Halovivax "Natronobeatus" Natribaculum "Salinilacihabitans" "Natrononativus" Natronobiforma Saliphagus Halostagnicola Natronococcus Halopiger goleimassiliensis Natrarchaeobaculum Salinadaptatus Natrarchaeobius Halosolutus Halopiger Halopiger djelfimassiliensis Natronobacterium Halobiforma Natronolimnobius Natrialba Natronolimnohabitans Haloterrigena Natronorubrum Natrinema Salinirubrum Haloplanus Halobium Halogranum "Halegenticoccus" Haloprofundus Salinigranum Haloferax Halopelagius Halogeometricum Haloquadratum Halobellus Halobaculum Halolamina Halalkalirubrum Natronocalculus Halohasta Halonotius Halalkaliarchaeum Halopenitus Haloparvum Halorubrum