Taxonomy summary
Only current list
Excluding species
Archaea
Genus
Species
Acidianus
23
Acidilobus
31
Acidiplasma
6
Actinarchaeum
1
Aeropyrum
5
Archaeoglobus
41
Caldisphaera
4
Caldivirga
11
Caldococcus
2
Candidatus Acidifodinimicrobium
2
Candidatus Aciduliprofundum
20
Candidatus Aenigmarchaeum
3
Candidatus Afararchaeum
1
Candidatus Alkanophaga
2
Candidatus Altarchaeum
9
Candidatus Anstonella
1
Candidatus Aramenus
3
Candidatus Argoarchaeum
1
Candidatus Asbonarchaeum
1
Candidatus Asgardarchaeum (ex Tamarit et al. 2024)
3
Candidatus Atabeyarchaeum
1
Candidatus Australarchaeum
1
Candidatus Baldrarchaeum
1
Candidatus Bathyarchaeum
2
Candidatus Bathycorpusculum
9
Candidatus Benthortus
1
Candidatus Bilamarchaeum
2
Candidatus Borrarchaeum
4
Candidatus Burarchaeum
2
Candidatus Caldarchaeum
3
Candidatus Calditenuis
4
Candidatus Calypsonella
2
Candidatus Cenarchaeum
17
Candidatus Chewarchaeum
1
Candidatus Culexarchaeum
3
Candidatus Culexmicrobium
3
Candidatus Ethanoperedens
1
Candidatus Fermentimicrarchaeum
1
Candidatus Forterrea
2
Candidatus Freyrarchaeum
1
Candidatus Gagatemarchaeum
1
Candidatus Geocrenenecus
4
Candidatus Geothermarchaeum
1
Candidatus Giganthauma
2
Candidatus Gugararchaeum
1
Candidatus Hadarchaeum
2
Candidatus Haiyanarchaeum
1
Candidatus Haladaptatiplasma
1
Candidatus Halarchaeoplasma
1
Candidatus Halobonum
2
Candidatus Haloectosymbiotes
1
Candidatus Harpocratesius
1
Candidatus Hecatella
1
Candidatus Heimdallarchaeum
2
Candidatus Hermodarchaeum
1
Candidatus Hestiella
2
Candidatus Hikarchaeum
1
Candidatus Hodarchaeum
2
Candidatus Huberarchaeum
1
Candidatus Hydrothermarchaeum
1
Candidatus Iainarchaeum
3
Candidatus Jingweiarchaeum
1
Candidatus Jordarchaeum
6
Candidatus Kariarchaeum
1
Candidatus Korarchaeum
2
Candidatus Lokiarchaeum
2
Candidatus Lutacidiplasma
1
Candidatus Mancarchaeum
2
Candidatus Methanarcanum
2
Candidatus Methanobinarius
1
Candidatus Methanocomedens
1
Candidatus Methanodesulfokora
2
Candidatus Methanofastidiosum
2
Candidatus Methanofilum
1
Candidatus Methanoflexus
1
Candidatus Methanofrustulum
1
Candidatus Methanogaster
3
Candidatus Methanogeoarchaeum
1
Candidatus Methanoglobus
2
Candidatus Methanogranum
4
Candidatus Methanohalarchaeum
1
Candidatus Methanohydrogenotrophicum
1
Candidatus Methanoliparum
3
Candidatus Methanolliviera
3
Candidatus Methanoluiimicrobium
0
Candidatus Methanomarinus
2
Candidatus Methanomethylicus
3
Candidatus Methanomicula
1
Candidatus Methanoperedens
5
Candidatus Methanophaga
5
Candidatus Methanoplasma
7
Candidatus Methanoprimaticola
3
Candidatus Methanorudis
1
Candidatus Methanospirare
1
Candidatus Methanostamsia
0
Candidatus Methanosuratincola (ex Vanwonterghem et al. 2016)
2
Candidatus Methanosuratincola (ex Wu et al. 2024)
4
Candidatus Methanovirga
5
Candidatus Methanovorans
1
Candidatus Methanoxibalbensis
1
Candidatus Micrarchaeum
4
Candidatus Mnemosynella
3
Candidatus Naiadarchaeum
1
Candidatus Nanoanaerosalina
2
Candidatus Nanobsidianus
1
Candidatus Nanoclepta
1
Candidatus Nanohalalkaliarchaeum
1
Candidatus Nanohalarchaeum
2
Candidatus Nanohalobium
2
Candidatus Nanohalococcus
1
Candidatus Nanohalovita
2
Candidatus Nanopusillus
4
Candidatus Nanosalina
3
Candidatus Nanosalinarum
1
Candidatus Natronoplasma
2
Candidatus Nitrosoabyssus
1
Candidatus Nitrosocaldus
7
Candidatus Nitrosocosmicus
11
Candidatus Nitrosokoinonia
1
Candidatus Nitrosomarinus
2
Candidatus Nitrosomaritimum
3
Candidatus Nitrosopelagicus
14
Candidatus Nitrosopolaris
5
Candidatus Nitrosotenuis
7
Candidatus Nitrosothermus
1
Candidatus Njordarchaeum
2
Candidatus Norongarragalina
1
Candidatus Odinarchaeum
1
Candidatus Panguiarchaeum
1
Candidatus Parvarchaeum
5
Candidatus Pelearchaeum
2
Candidatus Poseidonia
2
Candidatus Pyrohabitans
2
Candidatus Rehaiarchaeum
1
Candidatus Saliniplasma
2
Candidatus Scotarchaeum
1
Candidatus Sifarchaeum
3
Candidatus Sigynarchaeum
1
Candidatus Subgagatemarchaeum
1
Candidatus Syntrophoarchaeum
5
Candidatus Sysuiplasma
3
Candidatus Terraquivivens
4
Candidatus Thalassarchaeum
3
Candidatus Tiamatella
2
Candidatus Tiddalikarchaeum
1
Candidatus Undinarchaeum
1
Candidatus Wolframiiraptor
5
Candidatus Wukongarchaeum
1
Candidatus Zestomicrobium
1
Conexivisphaera
2
Cuniculiplasma
6
Desulfurococcus
10
Ferroglobus
3
Ferroplasma
10
Fervidicoccus
3
Geogemma
3
Geoglobus
11
Haladaptatus
34
Halalkaliarchaeum
4
Halalkalicoccus
13
Halalkalirubrum
1
Halanaeroarchaeum
4
Halapricum
6
Halarchaeum
23
Halegenticoccus
2
Haloalcalophilium
2
Haloarchaeobius
10
Haloarcula
458
Halobacterium
259
Halobaculum
16
Halobellus
29
Halobiforma
7
Halobium
3
Halocalculus
1
Halocatena
4
Halococcoides
2
Halococcus
109
Halodesulfurarchaeum
4
Haloferax
306
Halogeometricum
75
Haloglomus
5
Halogranum
30
Halohasta
8
Halolamina
43
Halomarina
12
Halomethanococcus
0
Halomicrobium
40
Halomicrococcus
3
Halomontanus
1
Halonotius
11
Haloparvum
5
Halopelagius
6
Halopenitus
13
Halopiger
24
Haloplanus
30
Haloprofundus
7
Haloquadratum
4
Halorarius
2
Halorarum
3
Halorhabdus
25
Halorientalis
15
Halorubellus
6
Halorubrum
946
Halorussus
24
Halorutilus
1
Halosegnis
4
Halosimplex
18
Halosolutus
4
Halospeciosus
1
Halostagnicola
15
Halostella
8
Haloterrigena
170
Halovalidus
1
Halovenus
12
Halovivax
21
Hyperthermus
4
Ignicoccus
4
Ignisphaera
8
Infirmifilum
4
Metallosphaera
14
Methanimicrococcus
9
Methanobacterium
155
Methanobrevibacter
186
Methanocalculus
65
Methanocaldococcus
26
Methanocella
7
Methanochimaera
1
Methanococcoides
27
Methanococcus
40
Methanocorpusculum
24
Methanocrinis
4
Methanoculleus
219
Methanofervidicoccus
2
Methanofollis
15
Methanogenium
13
Methanohalobium
4
Methanohalophilus
28
Methanolacinia
3
Methanolapillus
3
Methanolinea
37
Methanolobus
39
Methanomassiliicoccus
30
Methanomethylophilus
6
Methanomethylovorans
36
Methanomicrobium
58
Methanonatronarchaeum
3
Methanooceanicella
1
Methanoplanus
34
Methanopyrus
8
Methanorbis
3
Methanoregula
29
Methanosalsum
9
Methanosarcina
238
Methanosphaera
31
Methanosphaerula
5
Methanospirillum
28
Methanothermobacter
79
Methanothermococcus
25
Methanothermus
4
Methanothrix
314
Methanotorris
4
Methanovulcanius
1
Methermicoccus
3
Microcaldus
1
Nanoarchaeum
8
Nanobdella
1
Natranaeroarchaeum
3
Natrarchaeobaculum
3
Natrarchaeobius
3
Natrialba
41
Natribaculum
5
Natrinema
129
Natronoarchaeum
11
Natronobacterium
28
Natronobeatus
1
Natronobiforma
2
Natronocalculus
1
Natronococcus
45
Natronoglomus
1
Natronolimnobius
6
Natronolimnohabitans
2
Natronomonas
30
Natrononativus
1
Natronorarus
1
Natronorubrum
25
Natronosalvus
7
Nitrosarchaeum
6
Nitrosopumilus
56
Nitrososphaera
20
Nitrosotalea
8
Oxyplasma
1
Palaeococcus
6
Picrophilus
6
Promethearchaeum
2
Pyrobaculum
23
Pyrococcus
86
Pyrodictium
6
Pyrofollis
1
Pyrolobus
3
Saccharolobus
7
Salarchaeum
6
Salinadaptatus
2
Salinarchaeum
8
Salinibaculum
6
Salinigranum
7
Salinilacihabitans
2
Salinirarus
1
Salinirubellus
4
Salinirubrum
3
Salinirussus
3
Saliphagus
7
Staphylothermus
6
Stetteria
1
Stygiolobus
8
Sulfodiicoccus
1
Sulfolobus
77
Sulfophobococcus
2
Sulfuracidifex
2
Sulfurisphaera
5
Thermocladium
5
Thermococcus
346
Thermodiscus
4
Thermofilum
12
Thermogladius
5
Thermogymnomonas
2
Thermoplasma
16
Thermoproteus
16
Thermosphaera
4
Vulcanisaeta
36
Zestosphaera
2
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