Taxonomy summary
Only current list
Excluding species
Bacteria
>
Pseudomonadati
Order
Family
Genus
Species
Abditibacteriales
1
1
5
Acanthopleuribacterales
1
2
5
Acetobacterales
4
66
1647
Acidiferrobacterales
2
3
15
Acidithiobacillales
2
3
157
Aeromonadales
2
13
3451
Alteromonadales
9
58
9857
Aquificales
2
10
281
Arenicellales
3
5
20
Atribacterales
4
7
25
Azospirillales
0
0
2
Bacteriovoracales
2
3
582
Bacteroidales
16
115
3759
Bacteroidota Order IV. Incertae sedis
0
1
1
Balneolales
3
8
119
Bdellovibrionales
1
3
236
Blastocatellales
3
7
33
Borreliales
0
0
1
Brachyspirales
1
2
236
Brevinematales
3
3
10
Bryobacterales
3
5
31
Burkholderiales
12
166
22747
Caldisericales
1
1
18
Calditrichales
1
1
12
Campylobacterales
7
23
2464
Candidatus Acidiferrales
0
1
4
Candidatus Adiutricales
1
1
4
Candidatus Ancaeobacterales
1
1
1
Candidatus Anoxychlamydiales
1
0
1
Candidatus Auribacterales
1
1
1
Candidatus Berkiellales
1
1
6
Candidatus Brocadiales
5
12
129
Candidatus Cloacimonadales
1
5
20
Candidatus Comchoanobacterales
1
2
3
Candidatus Competibacterales
0
0
1
Candidatus Costitxiales
1
1
1
Candidatus Cryosericales
1
1
5
Candidatus Desulfofervidales
1
1
3
Candidatus Electryoneales
1
1
2
Candidatus Entotheonellales
1
1
24
Candidatus Erginobacterales
1
2
2
Candidatus Eutrophobiales
1
1
1
Candidatus Fermentibacterales
1
1
4
Candidatus Fibrimonadales
1
1
4
Candidatus Foliamicales
1
1
2
Candidatus Frugalibacteriales
0
1
0
Candidatus Guanabacteria
0
1
2
Candidatus Hatepunaeales
1
1
1
Candidatus Hydrogenedentales
1
1
4
Candidatus Hypogeohydatales
1
2
6
Candidatus Johnevansiales
1
2
49
Candidatus Kapaibacteriales
1
1
3
Candidatus Mariimomonadales
1
1
1
Candidatus Marinacidobacterales
1
1
4
Candidatus Multivoradales
1
1
5
Candidatus Nemesobacterales
3
3
4
Candidatus Oceanimicrobiales
2
2
2
Candidatus Oleimicrobiales
2
3
5
Candidatus Palauibacterales
1
7
19
Candidatus Pelagibacterales
1
5
564
Candidatus Pheonicimicrobiales
2
7
13
Candidatus Polarisedimenticolales
1
1
3
Candidatus Pollutiaquabacterales
1
1
2
Candidatus Porifericomitales
1
1
3
Candidatus Procaibacterales
1
1
12
Candidatus Puniceispirillales
3
4
53
Candidatus Rariloculales
1
1
3
Candidatus Residuimicrobiales
4
9
15
Candidatus Spongiifermentumdales
1
1
1
Candidatus Sulfidibacteriales
0
1
3
Candidatus Tariuqbacterales
1
1
1
Candidatus Tenderiales
1
1
2
Candidatus Tepidiaquacellales
1
1
5
Candidatus Tethybacterales
3
12
13
Candidatus Thermofontimicrobiales
4
7
8
Candidatus Theseobacterales
1
1
1
Candidatus Tritonobacterales
1
1
1
Candidatus Troglogloeales
1
2
6
Candidatus Uabimicrobiales
1
1
3
Candidatus Versatilivoradales
1
1
3
Candidatus Wukongales
1
1
1
Candidatus Zhuqueibacterales
2
6
10
Cardiobacteriales
3
7
84
Caulobacterales
1
10
2528
Cellvibrionales
5
47
769
Chitinispirillales
1
2
5
Chitinivibrionales
1
1
3
Chitinophagales
1
65
819
Chlamydiales
4
6
254
Chlorobiales
3
8
225
Chromatiales
13
77
1360
Chrysiogenales
1
3
10
Chthoniobacterales
1
2
12
Coprothermobacterales
1
1
19
Coxiellales
0
0
2
Cytophagales
27
124
2426
Deferribacterales
6
10
92
Deferrisomatales
1
1
5
Desulfarculales
1
4
20
Desulfatiglandales
1
1
6
Desulfobaccales
1
1
9
Desulfobacterales
13
33
343
Desulfobulbales
4
19
381
Desulfomonilales
1
1
11
Desulfovibrionales
8
37
982
Desulfurellales
2
2
32
Desulfurobacteriales
1
4
35
Desulfuromonadales
7
10
187
Dictyoglomales
1
1
13
Diplorickettsiales
1
0
2
Dissulfuribacterales
1
1
4
Dongiales
0
0
1
Ectothiorhodospirales
1
0
1
Elsterales
1
0
10
Elusimicrobiales
2
6
37
Emcibacterales
2
5
13
Endomicrobiales
1
10
50
Enterobacterales
11
138
29779
Ferritrophicales
1
1
3
Ferrovales
1
1
32
Ferrovibrionales
1
0
1
Fibrobacterales
1
2
69
Fidelibacterales
1
1
1
Flavobacteriales
14
260
12098
Futianiales
1
1
1
Gaopeijiales
1
1
1
Geminicoccales
1
10
67
Gemmatales
1
9
66
Gemmatimonadales
1
4
80
Geobacterales
1
11
159
Granulosicoccales
0
0
1
Haliangiales
1
2
14
Halothiobacillales
0
0
1
Holophagales
1
3
52
Holosporales
4
21
80
Hydrogenophilales
1
2
96
Hyphomicrobiales
46
214
34984
Hyphomonadales
1
8
229
Ignavibacteriales
2
5
54
Immundisolibacterales
1
1
5
Iodidimonadales
1
1
9
Isosphaerales
1
6
63
Kangiellales
1
1
42
Kiritimatiellales
2
2
14
Kolteriales
1
1
1
Kopriimonadales
1
0
2
Kordiimonadales
2
6
40
Legionellales
2
15
648
Lentisphaerales
1
2
36
Leptospirales
2
3
754
Limisphaerales
2
2
22
Longimicrobiales
1
1
8
Lysobacterales
4
50
6704
Magnetococcales
2
4
63
Maricaulales
2
14
148
Marinilabiliales
3
31
211
Mariprofundales
1
2
43
Methylacidiphilales
1
2
18
Methylococcales
3
29
412
Methylohalomonadales
1
1
3
Micropepsales
1
2
19
Minwuiales
1
1
9
Moraxellales
1
13
7585
Myxococcales
5
19
692
Nannocystales
1
4
53
Natronospirales
1
1
6
Nautiliales
2
5
51
Neisseriales
5
43
1739
Nevskiales
2
13
90
Nitrococcales
3
0
4
Nitrosococcales
1
0
1
Nitrosomonadales
8
38
1497
Nitrospinales
1
4
56
Nitrospirales
1
8
244
Oceanospirillales
13
81
6214
Oligoflexales
2
2
10
Oligosphaerales
1
1
4
Opitutales
4
20
94
Orbales
1
6
198
Parachlamydiales
8
22
125
Parvibaculales
0
0
1
Parvularculales
1
4
38
Pasteurellales
2
37
867
Pedosphaerales
1
1
6
Phycisphaerales
1
5
77
Pirellulales
3
30
275
Planctomycetales
1
18
476
Polyangiales
4
12
158
Pseudomonadales
9
30
31936
Puniceicoccales
5
12
63
Pyrinomonadales
0
0
1
Reyranellales
0
0
1
Rhodobacterales
3
248
7629
Rhodocyclales
4
27
905
Rhodospirillales
19
76
1617
Rhodothalassiales
1
1
12
Rhodothermales
4
11
95
Rickettsiales
5
44
5776
Salinisphaerales
1
4
48
Saprospirales
3
17
129
Sedimentisphaerales
3
4
12
Silvanigrellales
1
5
26
Sneathiellales
1
3
27
Sphaerobacterales
1
2
13
Sphingobacteriales
3
24
2202
Sphingomonadales
7
67
7926
Spirochaetales
7
34
1794
Steroidobacterales
1
3
23
Syntrophales
2
2
152
Syntrophobacterales
2
11
99
Syntrophorhabdales
1
1
42
Tepidisphaerales
1
3
12
Terriglobales
2
20
346
Terrimicrobiales
1
1
5
Thalassobaculales
0
0
2
Thermoanaerobaculales
2
2
11
Thermodesulfobacteriales
2
6
57
Thermodesulfobiales
1
1
11
Thermodesulfovibrionales
3
3
39
Thermomicrobiales
1
2
14
Thermosulfidibacterales
1
1
4
Thermotomaculales
1
1
2
Thiohalobacterales
1
1
7
Thiohalomonadales
2
3
11
Thiohalorhabdales
1
1
5
Thiohalospirales
1
1
4
Thiotrichales
6
43
817
Tichowtungiales
1
1
2
Treponematales
0
0
1
Turneriellales
1
0
2
Verrucomicrobiales
4
14
324
Vibrionales
1
15
15466
Vicinamibacterales
1
2
11
Victivallales
1
1
16
Winmispirales
1
2
2
Woeseiales
1
2
9
unclassified Bacteroidota Order II.
0
0
6
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