List of Archaea genera

This article lists the genera of the Archaea. 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)[2] and the phylogeny is based on 16S rRNA-based LTP release 132 by The All-Species Living Tree Project.[3]

Phylogeny

National Center for Biotechnology Information (NCBI) taxonomy was initially used to decorate the genome tree via tax2tree. The 16S rRNA-based Greengenes taxonomy is used to supplement the taxonomy particularly in regions of the tree with no cultured representatives. List of Prokaryotic names with Standing in Nomenclature (LPSN) is used as the primary taxonomic authority for establishing naming priorities. Taxonomic ranks are normalised using phylorank and the taxonomy manually curated to remove polyphyletic groups.[4][5][6][7][8]

Cladogram was taken from the GTDB release 06-RS202 (26 April 2021).[9][10][11]

Archaea
 

"Aenigmarchaeota"

 
 
 

"Nanohaloarchaeota"

 
 
 
 

"Huberarchaeaota"

 
 

"Nanoarchaeota"

 
 
 
 

"Undinarchaeota"

 
 
 
 

"Iainarchaeota"

 
 

"Micrarchaeota"

 
 
 
 

"Altiarchaeota"

 
 
"Proteoarchaeota"
 

"Asgardaeota"

 
 

"Thermoproteota"

 
 
"Euryarchaeida"
 
 

"Hydrothermarchaeota"

 
 
 

"Hadarchaeota"

 
 

"Methanobacteriota"

 
 
 
"Neoeuryarchaeota"
 

"Thermoplasmatota"

 
 

"Halobacteriota" (Class II Methanogens)

 
 
 
 
 
 
 
 
 
 

Phylum "Aenigmatarchaeota"

Class "Aenigmatarchaeia"

Order "Aenigmatarchaeales"

  • Family "Aenigmatarchaeaceae" corrig. Rinke et al. 2020
    • "Candidatus Aenigmatarchaeum" corrig. Rinke et al. 2013

Phylum "Nanohaloarchaeota"

Class "Nanohalobia"

Order "Nanohalobiales"

  • Family "Nanohalobiaceae" La Cono et al. 2020
    •  ?"Candidatus Nanohalobium" La Cono et al. 2020

Class "Nanohalarchaeia"

Order "Nanohalarchaeales"

  • Family "Nanohalarchaeaceae"
    •  ?"Candidatus Nanohalarchaeum" corrig. Hamm et al. 2019

Class "Nanosalinia"

Order "Nanosalinales"

  • Family "Nanosalinaceae" Rinke et al. 2020
    •  ?"Candidatus Haloredivivus" Ghai et al. 2011
    •  ?"Candidatus Nanopetraeus" corrig. Crits‐Christoph et al. 2016
    • "Candidatus Nanosalina" Narasingarao et al. 2012
    • "Candidatus Nanosalinicola" corrig. Narasingarao et al. 2012

Phylum "Huberarchaeaota"

Class "Huberarchaeia"

Order "Huberarchaeales"

  • Family "Huberarchaeaceae" Rinke et al. 2020
    • "Candidatus Huberarchaeum" corrig. Schwank et al. 2019

Phylum "Nanoarchaeota"

Class "Nanoarchaeia"

Nanoarchaeia incertae sedis

Phylogeny of Nanoarchaeia[9][10][11]
 
 
"Parvarchaeales"

"Ca. Parvarchaeum"

 
"Tiddalikarchaeales"

"Ca. Tiddalikarchaeum"

 
 
 
 
 

"Pacearchaeales"

 
 

"Woesearchaeales"

 
 
"Nanoarchaeales"
"Nanoarchaeaceae"

"Nanoarchaeum"

 
"Nanopusillaceae"
 

"Ca. Nanoclepta"

 
 

"Ca. Nanopusillus"

 
 
 
 
 
  • "Mamarchaeales"
  • "Pacearchaeales" (DHVE-5, DUSEL-1)
  • "Woesearchaeales" (DHVE-6)

Order "Tiddalikarchaeales"

  • Family "Tiddalikarchaeaceae" Vázquez-Campos et al. 2021
    • "Candidatus Tiddalikarchaeum" Vázquez-Campos et al. 2021 (LFW-252_1; CG07-land)

Order "Parvarchaeales"

  • Family "Parvarchaeaceae" Rinke et al. 2020
    • "Candidatus Parvarchaeum" Baker et al. 2010 (ARMAN 4 & 5)

Order "Nanoarchaeales"

  • Family "Nanoarchaeaceae" Huber et al. 2011
  • Family "Nanopusillaceae" Huber et al. 2011
    • "Candidatus Nanoclepta" St. John et al. 2019
    • "Candidatus Nanopusillus" Wurch et al. 2016

Phylum "Undinarchaeota"

Class "Undinarchaeia"

Order "Naiadarchaeales"

  • Family "Naiadarchaeaceae" Dombrowski et al. 2020
    • "Candidatus Naiadarchaeum" Dombrowski et al. 2020

Order "Undinarchaeales"

  • Family "Undinarchaeaceae" Dombrowski et al. 2020
    • "Candidatus Undinarchaeum" Dombrowski et al. 2020

Phylum "Iainarchaeota"

Class "Iainarchaeia"

Order 0-14-0-20-30-16

  • Family CSSED10-239
    • "Candidatus Forterrea" Probst & Banfield 2017

Order "Iainarchaeales"

  • Family "Iainarchaeaceae" Rinke et al. 2020
    • "Candidatus Iainarchaeum" Rinke et al. 2013

Phylum "Micrarchaeota"

Phylogeny of Micrarchaeota[9][10][11]
 
"Norongarragalinales"

"Ca. Norongarragalina"

 
 
"Micrarchaeales"
 

"Ca. Mancarchaeum"

 
 

"Ca. Micrarchaeum"

 
 
 
"Anstonellales"
 

"Ca. Anstonella"

 
 

"Ca. Bilamarchaeum"

 
LFWA‑IIIc
 
"Fermentimicrarchaeales"

"Ca. Fermentimicrarchaeum"

 
 
 
"Gugararchaeales"
 

"Ca. Gugararchaeum"

 
LFWA‑IIIa
 
 
"Burarchaeales"
 

"Ca. Burarchaeum"

 
LFWA‑IIIb
 
 
 
 
 
 

Class "Micrarchaeia"

Order "Norongarragalinales"

  • Family "Norongarragalinaceae" Vázquez-Campos et al. 2021 (LFWA-II; UBA8480)
    • "Candidatus Norongarragalina" Vázquez-Campos et al. 2021

Order "Micrarchaeales"

  • Family "Micrarchaeaceae"
    • "Candidatus Mancarchaeum" Golyshina et al. 2017
    • "Candidatus Micrarchaeum" Baker et al. 2010

Order "Anstonellales"

  • Family "Anstonellaceae" Vázquez-Campos et al. 2021 (GCA_902384585; UBA10161)
    • "Candidatus Anstonella" Vázquez-Campos et al. 2021
  • Family "Bilamarchaeaceae" Vázquez-Campos et al. 2021 (GCA_902386555; UBA10214)
    • "Candidatus Bilamarchaeum" Vázquez-Campos et al. 2021

Order "Fermentimicrarchaeales"

  • Family "Fermentimicrarchaeaceae" Kadnikov et al. 2020 (Sv326)
    • "Candidatus Fermentimicrarchaeum" Kadnikov et al. 2020

Order "Burarchaeales"

  • Family "Burarchaeaceae" Vázquez-Campos et al. 2021 (GCA_902386535; CABMJK01)
    • "Candidatus Burarchaeum" Vázquez-Campos et al. 2021

Order "Gugararchaeales"

  • Family "Gugararchaeaceae" Vázquez-Campos et al. 2021 (GCA_902384795; CABMDC01)
    • "Candidatus Gugararchaeum" Vázquez-Campos et al. 2021

Phylum "Altarchaeota"

Class "Altarchaeia"

Order "Altarchaeales"

  • Family "Altarchaeaceae" corrig. Probst et al. 2014
    • "Candidatus Altarchaeum" corrig. Probst et al. 2014

Phylum "Asgardaeota"

Phylogeny of Asgardaeota[9][10][11]
 
"Heimdallarchaeia"
 

"Hodarchaeales"

 
 
 

"Gerdarchaeales"

 
 
 

"Kariarchaeales"

 
 

"Heimdallarchaeales"

 
 
 
 
 
 

"Odinarchaeia"

 
 
 

"Thorarchaeia"

 
"Lokiarchaeia"
 

"Helarchaeales"

 
 

"Lokiarchaeales"

 
 
 
 
 

Class "Borrarchaeia"

Order "Borrarchaeales"

  • Family "Borrarchaeaceae" Liu et al. 2020
    • "Candidatus Borrarchaeum" Liu et al. 2020
  • Family "Sifarchaeaceae"
    • "Candidatus Sifarchaeum" corrig. Farag, Zhao & Biddle 2020

Class "Tyrarchaeia"

Class "Wukongarchaeia"

Order "Wukongarchaeales"

  • Family "Wukongarchaeaceae" Liu et al. 2020
    • "Candidatus Wukongarchaeum" Liu et al. 2020

Class "Heimdallarchaeia"

Heimdallarchaeia Incertae sedis

  • "Gerdarchaeales"
  • "Heimdallarchaeales"

Order "Hodarchaeales"

  • Family "Hodarchaeaceae" Liu et al. 2020
    • "Candidatus Hodarchaeum" Liu et al. 2020

Order "Kariarchaeales"

  • Family "Kariarchaeaceae" Liu et al. 2020
    • "Candidatus Kariarchaeum" Liu et al. 2020

Class "Freyarchaeia"

Class "Friggarchaeia"

Class "Gefionarchaeia"

Class "Idunnarchaeia"

Class "Jordarchaeia"

Order "Jordarchaeales"

  • Family "Jordarchaeaceae" Sun et al. 2021
    •  ?"Candidatus Jordarchaeum" Sun et al. 2021 (EB_bin_7)

Class "Odinarchaeia"

Order "Baldrarchaeales"

  • Family "Baldrarchaeaceae" Liu et al. 2020
    • "Candidatus Baldrarchaeum" Liu et al. 2020 (As_130; AHVG)

Order "Odinarchaeales"

  • Family "Odinarchaeaceae"
    • "Candidatus Odinarchaeum" Tamarit et al. 2021

Class "Lokiarchaeia"

Order "Helarchaeales"

Order "Sigynarchaeales"

Order "Lokiarchaeales"

  • Family "Lokiarchaeaceae" Vanwonterghem et al. 2016 (MBGB, DSAG)
    • "Candidatus Lokiarchaeum" corrig. Spang et al. 2015
    • "Candidatus Promethearchaeum" corrig. Imachi, Nobu & Takai 2020

Class "Thorarchaeia"

Order "Thorarchaeales"

  • Family "Thorarchaeaceae"

Order "Hermodarchaeales"

  • Family "Hermodarchaeaceae" Liu et al. 2020
    • "Candidatus Hermodarchaeum" Liu et al. 2020

Phylum "Thermoproteota"

Phylogeny of Thermoproteota[9][10][11]
 
"Korarchaeia"

"Korarchaeales"

 
 
 
 

"Bathyarchaeia"

 
Nitrososphaeria
 

"Caldarchaeales"

 
 
 

"Geothermarchaeales"

 
 
 

Conexivisphaerales

 
 

Nitrososphaerales

 
 
 
 
 
"Sulfobacteria"
"Methanomethylicia"
 

"Nezhaarchaeales"

 
 

"Methanomethylicales"

 
 
"Thermoproteia"
 
 

"Thermofilales"

 
 

Thermoproteales

 
 
 
 
 

"Gearchaeales"

 
 

"Marsarchaeales"

 
 
 

Sulfolobales

 
 
 
 
 
 

Thermoproteota Incertae sedis

Class "Korarchaeia"

Order "Korarchaeales"

  • Family "Korarchaeaceae" Rinke et al. 2020
    • "Candidatus Korarchaeum" Elkins et al. 2008
    • "Candidatus Methanodesulfokora" McKay et al. 2019

Class Nitrososphaeria

Nitrososphaeria Incertae sedis

  • "Cenoporarchaeum" corrig. Zhang et al. 2019
  • "Candidatus Gigantothauma" corrig. Muller et al. 2010

Order "Caldarchaeales"

  • Family "Caldarchaeaceae" Rinke et al. 2020
    • "Candidatus Caldarchaeum" corrig. Nunoura et al. 2011 (HWCGI)
    • "Candidatus Calditenuis" corrig. Beam et al. 2016

Order "Geothermarchaeales"

  • Family "Geothermarchaeaceae" Jungbluth, Amend & Rappe 2016

Order "Conexivisphaerales"

  • Family "Conexivisphaeraceae" Kato et al. 2021 (THSC Group)
    • Conexivisphaera Kato et al. 2021

Order Nitrososphaerales

Phylogeny of Nitrososphaerales[9][10][11]
 
"Nitrosocaldaceae"

"Ca. Nitrosocaldus"

 
 
Nitrososphaeraceae
 

"Ca. Nitrosocosmicus"

 
 

Nitrososphaera

 
 
Nitrosopumilaceae
 

"Ca. Nitrosotalea"

 
 
 

"Ca. Nitrosotenuis"

 
 
 

"Ca. Nitrosopelagicus"

 
 
 

"Cenarchaeum"

 
 
 

Nitrosarchaeum

 
 

Nitrosopumilus

 
 
 
 
 
 
 
 
  • Family "Methylarchaceae" Hua et al. 2019
    • "Candidatus Methylarchaeum" Hua et al. 2019
  • Family "Nitrosocaldaceae" Qin et al. 2016
    • "Candidatus Nitrosocaldus" de la Torre et al. 2008
  • Family Nitrososphaeraceae Stieglmeier et al. 2014
    • "Candidatus Nitrosocosmicus" corrig. Lehtovirta-Morley et al. 2016
    • Nitrososphaera Stieglmeier et al. 2014
  • Family Nitrosopumilaceae Qin et al. 2017
    •  ?"Candidatus Nitrosospongia" Moeller et al. 2019
    • "Cenarchaeum" DeLong & Preston 1996
    • Nitrosarchaeum corrig. Jung et al. 2018
    • "Candidatus Nitrosopelagicus" Santoro et al. 2015
    • Nitrosopumilus Qin et al. 2017
    • "Candidatus Nitrosotalea" Lehtovirta 2011
    • "Candidatus Nitrosotenuis" Lebedeva et al. 2013

Class "Methanomethylicia"

Order "Methanohydrogenicales"

  • Family "Methanohydrogenicaceae" Berghuis et al. 2019
    • "Candidatus Methanohydrogenicus" Berghuis et al. 2019

Order "Methanomediales"

  • Family "Methanomediaceae" Berghuis et al. 2019
    • "Candidatus Methanomedium" Berghuis et al. 2019

Order "Methanomethylarchaeales"

  • Family "Methanomethylarchaeceae" corrig. Hua et al. 2019
    • "Candidatus Methanomethylarchaeum" corrig. Hua et al. 2019

Order "Methanomethylovorales"

  • Family "Methanomethylovoraceae" Hua et al. 2019
    • "Candidatus Methanomethylovorus" Hua et al. 2019

Order "Nezhaarchaeales"

  • Family "Methanohydrogenotrophicaceae" Hua et al. 2019
    • "Candidatus Methanogearchaeum" corrig. Hua et al. 2019
    • "Candidatus Methanohydrogenotrophicum" Hua et al. 2019

Order "Methanomethylicales"

  • Family "Candidatus Methanomethylicaceae" corrig. Vanwonterghem et al. 2016
    • "Candidatus Methanomethylicus" Vanwonterghem et al. 2016
    • "Candidatus Methanosuratinicola" corrig. Vanwonterghem et al. 2016

Class Thermoproteia

Thermoproteia Incertae sedis

  • "Gearchaeales" corrig. (NAG1/NGCI)
  • "Marsarchaeales" (BE-D, NAG2, YNPFFA, NCGII)

Order Thermofilales

Order Thermoproteales

Phylogeny of Thermoproteales[9][10][11]
 
Thermoproteaceae
 

Thermoproteus

 
 

Pyrobaculum

 
 
"Thermocladiaceae"
 
 

Caldivirga

 
 

Thermocladium

 
 
 

Vulcanisaeta

 
 
 

Order Sulfolobales

Phylogeny of Sulfolobales[9][10][11]
 
 
 
Pyrodictiaceae
 

Pyrolobus

 
 
 

Hyperthermus

 
 

Pyrodictium

 
 
 
Acidilobaceae
 
 

Stetteria

 
 
 

Thermodiscus

 
 

Aeropyrum

 
 
 
 
 

Caldisphaera

 
 

Acidilobus

 
 
 
 
 
Fervidicoccaceae

Fervidicoccus

 
Desulfurococcaceae
 

Staphylothermus

 
 
 

Thermogladius

 
 
 

Thermosphaera

 
 

Desulfurococcus

 
 
 
 
 
 
 
"Ignisphaeraceae"
 

Ignisphaera

 
 

Zestosphaera

 
 
 
"Ignicoccaceae"

Ignicoccus

 
Sulfolobaceae
 

Sulfodiicoccus

 
 
 
 

Sulfurisphaera

 
 
 

Stygiolobus

 
 

Sulfolobus

 
 
 
 
 
 

Sulfuracidifex

 
 

Saccharolobus

 
 
 
 

Metallosphaera

 
 
 
 

Acidianus brierleyi

 
 

"Ca. Aramenus"

 
 
 

Acidianus

 
 
 
 
 
 
 
 
 

Phylum "Hydrothermarchaeota"

Class "Hydrothermarchaeia"

Order "Hydrothermarchaeales"

  • Family "Hydrothermarchaeaceae" Chuvochina et al. 2019
    • "Candidatus Hydrothermarchaeum" Chuvochina et al. 2019

Phylum "Hadarchaeota

Class "Persephonarchaeia"

Class "Hadarchaeia"

Order "Hadarchaeales"

  • Family "Hadarchaeaceae" Chuvochina et al. 2019
    •  ?"Candidatus Hadesarchaeum" Hua et al. 2019
    •  ?"Candidatus Methanourarchaeum" Hua et al. 2019
    • "Candidatus Hadarchaeum" Chuvochina et al. 2019

Phylum "Methanobacteriota"

Phylogeny of Methanobacteriota[9][10][11]
 
"Acherontia"
"Methanofastidiales"

"Methanofastidiosaceae"

 
Thermococcales

Thermococcaceae

 
Thermococci
"Methanomada"
Methanopyri
Methanopyrales

Methanopyraceae

 
 
 
Methanococci
 

Methanocaldococcaceae

 
 

Methanococcaceae

 
Methanococcales
Methanobacteria
 

Methanothermaceae

 
 
 

Methanothermobacter species-group 2

 
 
 

"Methanothermobacteraceae"

 
 

Methanobacteriaceae

 
 
 
Methanobacteriales
 
 
 

Class "Theionarchaeia"

Class Thermococci

Order "Methanofastidiosales"

  • Family "Methanofastidiosaceae" Rinke et al. 2020
    • "Candidatus Methanofastidiosum" corrig. Nobu et al. 2016

Order Thermococcales

Class Methanopyri

Order Methanopyrales

Class Methanococci

Order Methanococcales

Class Methanobacteria

Order Methanobacteriales

Phylum "Thermoplasmatota"

Phylogeny of Thermoplasmatota[9][10][11]
 
"Izemarchaea"

"Thermoprofundales"

 
 
"Poseidoniia"
 

"Poseidoniaceae"

 
 

"Thalassarchaeaceae"

 
"Poseidoniales"
Thermoplasmata
Methanomassiliicoccales
 

Methanomassiliicoccaceae

 
 

"Methanomethylophilaceae"

 
 
 
"Aciduliprofundales"

"Aciduliprofundaceae"

 
"Thermoplasmatales"

Thermoplasmataceae

 
 
 
 
 

Class "Izemarchaea"

Order "Thermoprofundales"

  • (MBG-D, E2)

Class "Poseidoniia"

Order "Pontarchaeales"

  • (MGIII High GC)
  • (MGIII Low GC)

Order "Poseidoniales"

  • Family "Poseidoniaceae" corrig. Rinke et al. 2019
    • "Candidatus Poseidonia" Rinke et al. 2019
  • Family "Thalassarchaeaceae" corrig. Rinke et al. 2019
    • "Candidatus Thalassarchaeum" corrig. Martin-Cuadrado et al. 2015

Class Thermoplasmata

Order "Lunaplasmatales"

  • Family "Lunaplasmataceae" Zinke et al. 2021
    • "Candidatus Lunaplasma" Zinke et al. 2021

Order Methanomassiliicoccales

  • Family "Methanomixtatrophicaceae" Hua et al. 2019
    • "Candidatus Methanomixtatrophicum" Hua et al. 2019
  • Family Methanomassiliicoccaceae Iino et al. 2013
  • Family "Methanomethylophilaceae" Gaci et al. 2014
    • "Candidatus Methanogranum" corrig. Iino et al. 2013
    • "Candidatus Methanomethylophilus" corrig. Borrel et al. 2012
    • "Candidatus Methanoplasma" corrig. Lang et al. 2015

Order "Aciduliprofundales"

  • Family "Aciduliprofundaceae" Rinke et al. 2020

Order Thermoplasmatales

Phylogeny of Thermoplasmatales[9][10][11]
 
 

Thermoplasma

 
 
 
 

Cuniculiplasma

 
 

Thermogymnomonas

 
 
 
 

Picrophilus

 
 
 

Acidiplasma

 
 

Ferroplasma

 
 
 
 
 

Phylum "Halobacteriota"

Phylogeny of Halobacteriota[9][10][11]
 
Methanonatronarchaeia

Methanonatronarchaeales

 
 
Archaeoglobi

Archaeoglobales

 
 
"Methanoliparia"

"Methanoliparales"

 
 
 
"Methermicoccia"

="Methermicoccales"

 
"Syntropharchaeia"
 

"Methanophagales"

 
 

"Syntropharchaeales"

 
 
 
 
 
"Methanocellia"

Methanocellales

 
"Methanosarcinia"
 

"Methanotrichales"

 
 

Methanosarcinales

 
 
 
 
"Methanomicrobia"

Methanomicrobiales

 
Halobacteria

Halobacteriales

 
 
 
 
 
 
 

Halobacteriota incertae sedis

  • Family "Methanoflorentaceae" Mondav et al. 2014
    • "Candidatus Methanoflorens" Mondav et al. 2014

Class "Methanonatronarchaeia"

Order "Methanonatronarchaeales"

  • Family "Methanohalarchaeaceae" Sorokin et al. 2018
    • "Candidatus Methanohalarchaeum" Sorokin et al. 2018
  • Family Methanonatronarchaeaceae Sorokin et al. 2018
    • Methanonatronarchaeum Sorokin et al. 2018

Class Archaeoglobi

Order Archaeoglobales

Phylogeny of Archaeoglobales[9][10][11]
 
 

Archaeoglobus

 
 
 

Ferroglobus

 
 

Geoglobus

 
 
 
  • Family "Allopolytropaceae" corrig. Boyd et al. 2019
    • "Candidatus Allopolytropus" corrig. Boyd et al. 2019
  • Family Archaeoglobaceae Huber & Stetter 2002
    •  ?"Candidatus Methanomixophus" corrig. Liu et al. 2020
    •  ?"Candidatus Methanoproducendum" Hua et al. 2019
    • Archaeoglobus Stetter 1988
    • Ferroglobus Hafenbradl et al. 1997
    • Geoglobus Kashefi et al. 2002

Class "Methanoliparia"

Order "Methanoliparales"

  • Family "Methanoliparaceae" Borrel et al. 2019
    • "Candidatus Methanoliparum" Borrel et al. 2019
    • "Candidatus Methanolliviera" Borrel et al. 2019

Class "Methermicoccia"

Order "Methermicoccales"

  • Family Methermicoccaceae Cheng et al. 2007
    • Methermicoccus Cheng et al. 2007

Class "Syntropharchaeia"

Order "Methanophagales"

Order "Syntropharchaeales"

  • Family "Syntropharchaeaceae" corrig. (ANME-2 cluster)
    • "Candidatus Syntropharchaeum" corrig. Laso-Perez et al. 2016

Class "Methanocellia"

Order Methanocellales

  • Family Methanocellaceae Sakai et al. 2008

Class "Methanosarcinia"

Order "Methanotrichales"

  • Family Methanosaetaceae Boone, Whitman & Koga 2002

Order Methanosarcinales

Phylogeny of Methanosarcinales[9][10][11]
 
 
 

"Ca. Ethaniperedens"

 
"Methanoperedentaceae"

"Ca. Methanoperedens"

 
 
Methanosarcinaceae
 
 

Methanimicrococcus

 
 

Methanosarcina

 
 
 
 
 

Methanohalobium

 
 

Methanosalsum

 
 
 
 
 

Methanococcoides

 
 

Methanohalophilus

 
 
 
 

Methanomethylovorans

 
 

Methanolobus

 
 
 
 
 
 

Class Methanomicrobia

Order Methanomicrobiales

Phylogeny of Methanomicrobiales[9][10][11]
 
Methanomicrobiaceae
 

Methanogenium

 
 
 

Methanomicrobium

 
 
 

Methanoplanus

 
 

Methanolacinia

 
 
 
 
 
"Methanoculleaceae"

Methanoculleus

 
 
 
"Methanofollaceae"

Methanofollis

 
Methanocorpusculaceae
 

Methanocorpusculum

 
 

Methanocalculus

 
 
 
 
"Methanosphaerulaceae"

Methanosphaerula

 
 
Methanospirillaceae

Methanospirillum

 
Methanoregulaceae
 

Methanolinea

 
 

Methanoregula

 
 
 
 
 
 
 

Class "Hikarchaeia"

Order "Hikarchaeales"

  • Family "Hikarchaeaceae" Martijn et al. 2020 (MG-IV)
    • "Candidatus Hikarchaeum" Martijn et al. 2020

Class Halobacteria

Order Halobacteriales

Phylogeny of Halobacteriales[9][10][11]
 
Halalkalicoccaceae

Halalkalicoccus

 
 
Halobacteriaceae
 
 

Halodesulfurarchaeum

 
 

Halanaeroarchaeum

 
 
 
 
 
 

Halocalculus

 
 

Salarchaeum

 
 
 

Halarchaeum

 
 
 

Halobacterium

 
 
 
 
 
Halococcaceae

Halococcus

 
Haloarculaceae
 
 

Halomarina

 
 

Natronomonas

 
 
 
 

Halorientalis

 
 
 
 

Halovenus

 
 
 

Salinibaculum

 
 

Salinirussus

 
 
 
 
 
 

Halapricum

 
 

Halorhabdus

 
 
 
 

Halosimplex

 
 
 

Halomicrobium

 
 
 

Halomicroarcula

 
 

Haloarcula

 
 
 
 
 
 
 
 
 
 
"Haladaptaceae"
 

Halorubellus

 
 
 

Haladaptatus

 
 

Halorussus

 
 
 
 
 
 
 

Salinarchaeum

 
 
 

Halostella

 
 

Natronoarchaeum

 
 
 
 

Natrialbaceae cont'd

 
 
 

Haloferacaceae cont'd

 
 
 
 
 
 
Phylogeny of Natrialbaceae[9][10][11]
 
 

Haloarchaeobius

 
 
 

Saliphagus

 
 
 

Halovivax

 
 
 

Halostagnicola

 
 
 

Natrarchaeobaculum

 
 
 

Natrarchaeobius

 
 
 

Natronococcus

 
 
 

Halopiger goleimassiliensis

 
 
 

Natrialba

 
 
 
 
 

Natronolimnobius

 
 

Halopiger

 
 
 
 

Halopiger djelfimassiliensis

 
 
 

Natronobacterium

 
 

Halobiforma

 
 
 
 
 
 
 
 

Natronolimnohabitans

 
 

Haloterrigena

 
 
 

Natronorubrum

 
 
 

Natrinema

 
 
 
 
 
 
 
 
 
 
 
 
Phylogeny of Haloferacaceae[9][10][11]
 
 

Haloplanus

 
 
 
 
 

Haloprofundus

 
 
 

"Halegenticoccus"

 
 

Halogranum

 
 
 
 
 

Salinigranum

 
 
 

Haloferax

 
 
 
 

Halopelagius

 
 

Halogeometricum

 
 
 
 

Haloquadratum

 
 

Halobellus

 
 
 
 
 
 
 
 
 

Halobaculum

 
 

Halolamina

 
 
 
 
 

Halonotius

 
 

Halohasta

 
 
 
 

Halalkaliarchaeum

 
 
 
 

Haloparvum

 
 

Halopenitus

 
 
 

Halorubrum

 
 
 
 
 
 
 

See also

References

  1. ↑ J.P. Euzéby. "Archaea". List of Prokaryotic names with Standing in Nomenclature (LPSN). Retrieved 2021-06-27.
  2. ↑ Sayers; et al. "Archaea". National Center for Biotechnology Information (NCBI) taxonomy database. Retrieved 2021-03-20.
  3. ↑ All-Species Living Tree Project."16S rRNA-based LTP release 132". Silva Comprehensive Ribosomal RNA Database. Retrieved 2020-08-20.
  4. ↑ Parks, DH; Chuvochina, M; Waite, DW; Rinke, C; Skarshewski, A; Chaumeil, PA; Hugenholtz, P (November 2018). "A standardized bacterial taxonomy based on genome phylogeny substantially revises the tree of life". Nature Biotechnology. 36 (10): 996–1004. bioRxiv 10.1101/256800. doi:10.1038/nbt.4229. PMID 30148503. S2CID 52093100.
  5. ↑ Parks, DH; Chuvochina, M; Chaumeil, PA; Rinke, C; Mussig, AJ; Hugenholtz, P (September 2020). "A complete domain-to-species taxonomy for Bacteria and Archaea". Nature Biotechnology. 38 (9): 1079–1086. bioRxiv 10.1101/771964. doi:10.1038/s41587-020-0501-8. PMID 32341564. S2CID 216560589.
  6. ↑ Chaumeil, PA; Mussig, AJ; Hugenholtz, P; Parks, DH (15 November 2019). "GTDB-Tk: a toolkit to classify genomes with the Genome Taxonomy Database". Bioinformatics. doi:10.1093/bioinformatics/btz848. PMC 7703759. PMID 31730192.
  7. ↑ Almeida, Alexandre; Nayfach, Stephen; Boland, Miguel; Strozzi, Francesco; Beracochea, Martin; Shi, Zhou Jason; Pollard, Katherine S.; Sakharova, Ekaterina; Parks, Donovan H.; Hugenholtz, Philip; Segata, Nicola; Kyrpides, Nikos C.; Finn, Robert D. (20 July 2020). "A unified catalog of 204,938 reference genomes from the human gut microbiome". Nature Biotechnology. 39 (1): 105–114. doi:10.1038/s41587-020-0603-3. PMC 7801254. PMID 32690973.
  8. ↑ Nayfach, Stephen; et al. (9 November 2020). "A genomic catalog of Earth's microbiomes". Nature Biotechnology. 39 (4): 499–509. doi:10.1038/s41587-020-0718-6. PMC 8041624. PMID 33169036.
  9. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 "GTDB release 06-RS202". Genome Taxonomy Database. Retrieved 6 December 2021.
  10. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 "ar122_r202.sp_label". Genome Taxonomy Database. Retrieved 6 December 2021.
  11. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 "Taxon History". Genome Taxonomy Database. Retrieved 6 December 2021.
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