Taxonomy summary
Only current list
Excluding species
Archaea
Order
Family
Genus
Species
Acidilobales
2
5
47
Archaeoglobales
1
4
66
Candidatus Aenigmatarchaeales
1
1
5
Candidatus Alkanophagales
0
1
3
Candidatus Altarchaeales
1
1
22
Candidatus Anstonellales
2
2
6
Candidatus Asgardarchaeales (ex Tamarit et al. 2024)
1
1
4
Candidatus Baldrarchaeales
1
1
2
Candidatus Bathyarchaeales
2
2
15
Candidatus Borrarchaeales
1
1
4
Candidatus Burarchaeales
1
1
4
Candidatus Caldarchaeales
2
3
22
Candidatus Cenarchaeales
1
1
20
Candidatus Culexarchaeles
2
2
7
Candidatus Fermentimicrarchaeales
1
1
2
Candidatus Freyrarchaeales
1
1
1
Candidatus Geothermarchaeales
1
2
3
Candidatus Gimiplasmatales
0
0
0
Candidatus Gugararchaeales
1
1
1
Candidatus Hadarchaeales
1
1
4
Candidatus Halarchaeoplasmatales
1
4
6
Candidatus Hecatellales
1
1
5
Candidatus Heimdallarchaeales
1
2
6
Candidatus Helarchaeales
0
0
1
Candidatus Hermodarchaeales
1
1
3
Candidatus Hikarchaeales
1
1
1
Candidatus Hodarchaeales
2
3
7
Candidatus Huberarchaeales
1
1
2
Candidatus Hydrothermarchaeales
1
1
3
Candidatus Iainarchaeales
1
1
4
Candidatus Jingweiarchaeales
2
2
2
Candidatus Jordarchaeales
1
1
8
Candidatus Kariarchaeales
1
1
3
Candidatus Korarchaeales
1
1
4
Candidatus Lunaplasmatales
0
1
1
Candidatus Lutacidiplasmatales
0
1
3
Candidatus Methanofastidiosales
1
1
2
Candidatus Methanoflorentales
1
1
2
Candidatus Methanoliparales
2
2
7
Candidatus Methanomethylicales
1
2
9
Candidatus Methanophagales
2
3
20
Candidatus Micrarchaeales
1
1
6
Candidatus Mnemosynellales
1
1
3
Candidatus Naiadarchaeales
1
1
4
Candidatus Nanohalobiales
3
3
6
Candidatus Nezhaarchaeales
1
2
3
Candidatus Nitrosocaldales
1
2
11
Candidatus Nitrosomirales
0
0
1
Candidatus Njordarchaeales
1
1
3
Candidatus Norongarragalinales
1
1
3
Candidatus Odinarchaeales
1
1
2
Candidatus Poseidoniales
2
2
346
Candidatus Proteinoplasmatales
0
0
1
Candidatus Ranarchaeales
1
1
1
Candidatus Sifarchaeales
1
1
3
Candidatus Sigynarchaeales
1
1
2
Candidatus Syntropharchaeales
0
1
6
Candidatus Sysuiplasmatales
1
1
4
Candidatus Thermoprofundales
0
0
28
Candidatus Thorarchaeles (nom. nud.)
1
0
1
Candidatus Tiddalikarchaeales
1
1
2
Candidatus Undinarchaeales
1
1
4
Candidatus Wenzhongarchaeales
0
0
0
Candidatus Wukongarchaeales
1
1
2
Candidatus Yangjianarchaeales
0
0
0
Candidatus Yaplasmales
0
0
0
Conexivisphaerales
2
3
7
Desulfurococcales
2
18
96
Fervidicoccales
1
1
6
Halobacteriales
10
91
3901
Halorutilales
1
1
2
Methanobacteriales
2
9
572
Methanocellales
1
2
14
Methanococcales
2
5
108
Methanomassiliicoccales
2
7
136
Methanomicrobiales
7
16
728
Methanonatronarchaeales
1
2
7
Methanopyrales
1
1
10
Methanosarcinales
5
19
497
Methanosuratincolales
1
3
6
Methanotrichales
1
2
338
Microcaldales
1
1
5
Nanoarchaeales
2
3
16
Nanobdellales
1
1
8
Nitrosopumilales
2
6
166
Nitrososphaerales
2
5
60
Nitrosotaleales
1
1
8
Pacearchaeales (nom. nud.)
0
0
2
Promethearchaeales
1
3
7
Sulfolobales
2
10
166
Tardisphaerales
1
1
2
Thermococcales
1
3
505
Thermofilales
1
2
24
Thermoplasmatales
4
8
154
Thermoproteales
2
5
102
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