Taxonomy summary
Only current list
Excluding species
Bacteria
>
Pseudomonadati
Family
Genus
Species
Abditibacteriaceae
2
5
Acanthopleuribacteraceae
2
4
Acetobacteraceae
47
1114
Acidiferrobacteraceae
3
12
Acidithiobacillaceae
2
144
Acidobacteriaceae
17
309
Acidocellaceae
3
202
Aegicerorhabdaceae
1
1
Aeromonadaceae
7
3411
Aestuariirhabdaceae
1
4
Aestuariispiraceae
5
18
Aestuariivirgaceae
2
8
Afifellaceae
2
16
Ahniellaceae
0
1
Ahrensiaceae
5
43
Akkermansiaceae
1
160
Alcaligenaceae
36
2632
Alcanivoracaceae
3
659
Algiphilaceae
2
7
Alkalispirochaetaceae
0
1
Alloboseaceae
1
590
Allostellaceae
2
10
Alsobacteraceae
1
10
Alterococcaceae
2
4
Alteromonadaceae
32
1926
Amoebophilaceae
3
235
Amorphaceae
2
18
Anaerobacaceae
1
3
Anaerohalosphaeraceae
2
4
Anaeromyxobacteraceae
1
26
Anaplasmataceae
11
4378
Ancalomicrobiaceae
5
12
Aquaspirillaceae
4
74
Aquichromatiaceae
1
2
Aquificaceae
6
92
Aquisalimonadaceae
0
1
Aquisediminimonadaceae
2
4
Archangiaceae
6
94
Arcobacteraceae
7
221
Arenicellaceae
2
10
Arenimicrobiaceae
2
7
Atribacteraceae
1
7
Atrimonadaceae
1
2
Aurantibacillaceae
1
1
Aurantimonadaceae
10
301
Azonexaceae
4
139
Azospirillaceae
10
490
Bacteriovoracaceae
2
530
Bacteroidaceae
18
1014
Balneatrichaceae
2
7
Balneicellaceae
1
1
Balneolaceae
5
113
Barnesiellaceae
2
131
Bartonellaceae
2
1521
Beijerinckiaceae
7
94
Bernardetiaceae
3
9
Blastocatellaceae
4
18
Blastochloridaceae
1
13
Blastomonadaceae
1
71
Blattabacteriaceae
2
85
Borreliaceae
3
804
Brachyspiraceae
2
238
Brevinemataceae
1
5
Breznakiellaceae
5
10
Brucellaceae
6
1692
Bruguierivoracaceae
3
118
Bryobacteraceae
2
11
Budviciaceae
4
31
Burkholderiaceae
28
10495
Caedimonadaceae
2
5
Caldisericaceae
1
6
Calditerrivibrionaceae
1
3
Calditrichaceae
1
9
Campylobacteraceae
2
1520
Candidatus Actinochlamydiaceae
1
2
Candidatus Adiutricaceae
1
3
Candidatus Anaerobicaceae
1
1
Candidatus Anaerovoracibacteraceae
1
1
Candidatus Anammoxibacteraceae
1
1
Candidatus Ancaeobacteraceae
1
1
Candidatus Anoxychlamydiaceae
0
0
Candidatus Auribacteraceae
1
2
Candidatus Azoamicaceae
2
7
Candidatus Azobacteroidaceae
0
1
Candidatus Azotimanducaceae
3
9
Candidatus Bathyanammoxibiaceae
2
3
Candidatus Berkiellaceae
1
5
Candidatus Biekeibacteriaceae
1
1
Candidatus Brocadiaceae
8
98
Candidatus Caldatribacteriaceae
4
14
Candidatus Clavichlamydiaceae
1
1
Candidatus Cloacimonadaceae
2
13
Candidatus Comchoanobacteraceae
2
3
Candidatus Competibacteraceae
3
24
Candidatus Costitxiaceae
1
1
Candidatus Criblamydiaceae
2
9
Candidatus Cryosericaceae
1
5
Candidatus Deianiraeaceae
1
3
Candidatus Desulfocorpusculaceae
1
1
Candidatus Desulfofervidaceae
1
3
Candidatus Electryoneaceae
1
2
Candidatus Entotheonellaceae
1
24
Candidatus Erginobacteraceae
2
3
Candidatus Eutrophobiaceae
1
3
Candidatus Eutrophomonadaceae
0
0
Candidatus Eutrophovitaceae
0
0
Candidatus Fermentibacteraceae
1
3
Candidatus Fibrimonadaceae
1
3
Candidatus Foliamicaceae
1
2
Candidatus Geothermadaptataceae
4
6
Candidatus Geothermoviventaceae
2
4
Candidatus Hatepunaeaceae
1
1
Candidatus Hepatincolaceae
1
6
Candidatus Hydrogenedentaceae
1
3
Candidatus Hypogeohydataceae
2
6
Candidatus Johnevansiaceae
2
49
Candidatus Kapaibacteriaceae
1
3
Candidatus Kaytiofontadaptataceae
2
2
Candidatus Korobacteraceae
2
10
Candidatus Krinioviventaceae
4
12
Candidatus Levibacteraceae
1
1
Candidatus Lloretiaceae
1
1
Candidatus Magnetaquicoccaceae
2
4
Candidatus Magnetobacteriaceae
1
6
Candidatus Magnetomoraceae
1
9
Candidatus Manganitrophaceae
1
4
Candidatus Mariimomonadaceae
1
1
Candidatus Marinacidobacteraceae
1
3
Candidatus Mariniviventaceae
1
1
Candidatus Marisalimonadaceae
1
1
Candidatus Midichloriaceae
13
74
Candidatus Multivoraceae
1
4
Candidatus Mycalebacteriaceae
1
2
Candidatus Nemesobacteraceae
1
2
Candidatus Njordibacteraceae
1
4
Candidatus Nucleicultricaceae
1
3
Candidatus Oceaniaggregativiventaceae
2
3
Candidatus Oceanimicrobiaceae
1
1
Candidatus Oleimicrobiaceae
1
3
Candidatus Oxydemutatoraceae
1
4
Candidatus Palauibacteraceae
7
21
Candidatus Paracaedibacteraceae
6
23
Candidatus Parasimkaniaceae
0
0
Candidatus Parilichlamydiaceae
3
11
Candidatus Pelagibacteraceae
2
434
Candidatus Persebacteraceae
7
7
Candidatus Phoenicimicrobiaceae
4
9
Candidatus Piscichlamydiaceae
1
4
Candidatus Polarisedimenticolaceae
1
3
Candidatus Pollutiaquabacteraceae
1
2
Candidatus Polydorabacteraceae (nom. illeg.)
2
2
Candidatus Porifericomitaceae
1
3
Candidatus Poriferihabitaceae
2
5
Candidatus Procaibacteraceae
1
11
Candidatus Pseudothioglobaceae
5
94
Candidatus Puniceispirillaceae
2
12
Candidatus Rariloculaceae
1
3
Candidatus Residuimicrobiaceae
2
2
Candidatus Rhabdochlamydiaceae
5
21
Candidatus Scalinduaceae
1
25
Candidatus Sediminimicrobiaceae
1
1
Candidatus Seribacteraceae
2
3
Candidatus Sororchlamydiaceae
0
0
Candidatus Spongiicolonaceae
1
1
Candidatus Spongiifermentumceae
1
1
Candidatus Spongomicrobiaceae
1
1
Candidatus Stramentimicrobiaceae
3
4
Candidatus Subterrananammoxibiaceae
1
1
Candidatus Sulfomarinibacteraceae
1
5
Candidatus Sulfurfontimicrobiaceae
1
1
Candidatus Tariuqbacteraceae
1
1
Candidatus Tenderiaceae
1
3
Candidatus Tenuibacteraceae
1
1
Candidatus Tepidiaquacellaceae
1
1
Candidatus Tethybacteraceae
3
4
Candidatus Thermochlorobacteriaceae
1
3
Candidatus Thermofontimicrobiaceae
1
4
Candidatus Theseobacteraceae
1
1
Candidatus Thiofontviventaceae
3
3
Candidatus Tritonobacteraceae
1
1
Candidatus Uabimicrobiaceae
1
4
Candidatus Versatilivoraceae
1
3
Candidatus Wukongaceae
1
1
Candidatus Zhuqueibacteraceae
2
7
Cardiobacteriaceae
4
37
Casimicrobiaceae
1
3
Catalimonadaceae
4
14
Caulobacteraceae
9
2561
Celerinatantimonadaceae
1
7
Cellvibrionaceae
21
213
Cerasicoccaceae
3
11
Cesiribacteraceae
2
13
Chelatococcaceae
3
76
Chitinibacteraceae
14
182
Chitinimonadaceae
0
3
Chitinispirillaceae
2
4
Chitinivibrionaceae
1
1
Chitinophagaceae
66
839
Chlamydiaceae
4
98
Chloracidobacteriaceae
1
15
Chlorobiaceae
6
213
Chloroherpetonaceae
1
6
Chromatiaceae
34
734
Chromobacteriaceae
6
642
Chryseotaleaceae
3
9
Chrysiogenaceae
3
8
Chthoniobacteraceae
2
9
Cohaesibacteraceae
1
38
Colwelliaceae
6
514
Comamonadaceae
43
5159
Coprothermobacteraceae
1
19
Coraliomargaritaceae
2
16
Coralliovaceae
1
1
Coxiellaceae
11
262
Crenotrichaceae
1
6
Crocinitomicaceae
9
58
Cryomorphaceae
3
33
Cyclobacteriaceae
24
356
Cyclonatronaceae
2
4
Cytophagaceae
12
477
Deferribacteraceae
1
31
Deferrisomataceae
1
5
Deferrivibrionaceae
1
3
Desulfarculaceae
4
15
Desulfatibacillaceae
1
10
Desulfatiglandaceae
1
6
Desulfatirhabdiaceae
1
4
Desulfoarculaceae
1
3
Desulfobaccaceae
1
8
Desulfobacteraceae
16
179
Desulfobacteriaceae
1
19
Desulfobulbaceae
12
245
Desulfocapsaceae
6
140
Desulfococcaceae
2
33
Desulfofabaceae
1
4
Desulfohalobiaceae
3
15
Desulfolunaceae
1
6
Desulfomicrobiaceae
2
127
Desulfomonilaceae
1
10
Desulfonatronaceae
1
16
Desulfonatronovibrionaceae
2
22
Desulfonauticaceae
2
9
Desulfoplanaceae
1
4
Desulforegulaceae
1
3
Desulfosalsimonadaceae
2
11
Desulfosarcinaceae
2
26
Desulfosudaceae
1
3
Desulfothermaceae
1
4
Desulfovibrionaceae
25
768
Desulfurellaceae
1
14
Desulfurivibrionaceae
0
1
Desulfurobacteriaceae
4
35
Desulfuromonadaceae
2
128
Devosiaceae
7
462
Dictyoglomaceae
1
17
Diplorickettsiaceae
0
2
Dissulfuribacteraceae
2
5
Dissulfurispiraceae
1
3
Dongiaceae
3
30
Dysgonomonadaceae
10
144
Echinimonadaceae
2
6
Ectothiorhodospiraceae
20
384
Elioraeaceae
1
8
Elsteraceae
0
9
Elusimicrobiaceae
5
34
Emcibacteraceae
4
11
Endomicrobiaceae
9
47
Endozoicomonadaceae
6
105
Enterobacteriaceae
78
22563
Erwiniaceae
12
2747
Erythrobacteraceae
26
1261
Fastidiosibacteraceae
5
27
Ferrimonadaceae
2
65
Ferritrophicaceae
1
3
Ferrovaceae
1
31
Ferrovibrionaceae
0
1
Fibrobacteraceae
2
63
Fidelibacteraceae
1
1
Filobacteriaceae
1
3
Flammeovirgaceae
10
97
Flavobacteriaceae
208
9428
Flectobacillaceae
5
122
Flexibacteraceae
1
71
Flexistipitaceae
1
10
Fluviibacteraceae
1
2
Fontisphaeraceae
1
2
Francisellaceae
4
196
Fulvivirgaceae
6
43
Futianiaceae
1
1
Gallaecimonadaceae
1
11
Gallionellaceae
6
102
Gaopeijiaceae
1
1
Geminicoccaceae
10
66
Gemmataceae
9
64
Gemmatimonadaceae
4
30
Geoalkalibacteraceae
1
7
Geobacteraceae
11
157
Geopsychrobacteraceae
3
18
Geothermobacteraceae
1
7
Geovibrionaceae
4
15
Govanellaceae
1
1
Granulosicoccaceae
2
23
Hafniaceae
4
169
Hahellaceae
4
30
Halieaceae
17
116
Haliscomenobacteraceae
3
17
Halobacteriovoraceae
1
51
Halocolacceae
1
1
Halofilaceae
0
1
Halomonadaceae
23
4333
Halorhodospiraceae
0
1
Halothiobacillaceae
3
71
Helicobacteraceae
3
323
Hippeaceae
1
17
Holophagaceae
3
46
Holosporaceae
11
43
Hydrogenimonadaceae
1
8
Hydrogenophilaceae
2
64
Hydrogenothermaceae
4
158
Hymenobacteraceae
7
556
Hyphomicrobiaceae
12
235
Hyphomonadaceae
8
230
Ichthyobacteriaceae
1
2
Idiomarinaceae
3
493
Ignatzschineriaceae
2
46
Ignavibacteriaceae
1
18
Immundisolibacteraceae
1
4
Inquilinaceae
0
1
Intestinicryptomonadaceae
2
3
Iodidimonadaceae
1
8
Isosphaeraceae
7
62
Kaistiaceae
3
58
Kangiellaceae
1
43
Ketobacteraceae
1
8
Kiloniellaceae
4
23
Kiritimatiellaceae
1
5
Kofleriaceae
2
13
Kolteriaceae
1
1
Kopriimonadaceae
0
2
Kordiimonadaceae
4
33
Labilitrichaceae
1
3
Lacipirellulaceae
8
29
Leadbetterellaceae
8
69
Leeiaceae
1
6
Legionellaceae
3
370
Lentimicrobiaceae
1
9
Lentisphaeraceae
2
33
Leptonemataceae
0
1
Leptospiraceae
3
751
Lewinellaceae
3
39
Lichenihabitantaceae
3
11
Limisphaeraceae
1
5
Litorivicinaceae
1
6
Longimicrobiaceae
1
5
Longinemataceae
1
1
Luteibaculaceae
1
4
Lysobacteraceae
32
5939
Mabikibacteraceae
1
1
Magnetococcaceae
2
40
Magnetospiraceae
0
2
Magnetospirillaceae
1
8
Magnetovibrionaceae
2
7
Mangrovivirgaceae
1
2
Maricaulaceae
9
108
Marinicellaceae
1
14
Marinifilaceae
4
48
Marinilabiliaceae
14
80
Marinobacteraceae
3
1766
Marinomonadaceae
0
1
Mariprofundaceae
1
40
Marivirgaceae
1
23
Melioribacteraceae
4
22
Methylacidiphilaceae
2
16
Methylobacteriaceae
6
2709
Methylococcaceae
24
394
Methylocystaceae
3
313
Methylohalomonadaceae
1
3
Methyloligellaceae
0
2
Methylophagaceae
0
1
Methylophilaceae
8
390
Methylopilaceae
4
34
Methylothermaceae
3
13
Microbulbiferaceae
2
325
Micropepsaceae
2
18
Microscillaceae
2
16
Minwuiaceae
1
8
Mooreiaceae
1
1
Moraxellaceae
14
7651
Morganellaceae
8
1818
Moritellaceae
2
107
Mucispirillaceae
1
6
Muribaculaceae
10
70
Myxococcaceae
8
488
Nannocystaceae
4
53
Natronospiraceae
1
5
Natronospirillaceae
1
3
Nautiliaceae
3
32
Neiellaceae
0
1
Neisseriaceae
19
948
Neomegalonemataceae
1
4
Nevskiaceae
11
85
Nitratiruptoraceae
2
17
Nitrobacteraceae
12
10686
Nitrococcaceae
0
1
Nitrosococcaceae
0
1
Nitrosomonadaceae
3
726
Nitrospinaceae
4
55
Nitrospiraceae
9
240
Notoacmeibacteraceae
2
8
Novispirillaceae
5
38
Oceanibaculaceae
1
9
Oceanipulchritudinaceae
1
4
Oceanococcaceae
2
9
Oceanospirillaceae
28
947
Odoribacteraceae
3
60
Oleiphilaceae
1
35
Oleispirillaceae
1
1
Oligoflexaceae
1
6
Oligosphaeraceae
1
4
Opitutaceae
14
78
Orbaceae
6
204
Ostreibacteriaceae
1
2
Owenweeksiaceae
2
11
Oxalobacteraceae
28
3042
Paludibacteraceae
7
32
Parachlamydiaceae
4
53
Paracoccaceae
166
2976
Parasphingopyxidaceae
1
10
Parvibaculaceae
6
45
Parvicellaceae
1
3
Parvularculaceae
4
36
Pasteurellaceae
37
873
Pectobacteriaceae
9
452
Pedomonadaceae
1
3
Pedosphaeraceae
1
7
Peijinzhouiaceae
1
1
Pelagicoccaceae
1
10
Pelobacteraceae
0
1
Pendulisporaceae
1
3
Perlucidibacaceae
1
14
Persicobacteraceae
3
14
Phaeocystidibacteraceae
1
3
Phaselicystidaceae
1
3
Phreatobacteraceae
2
13
Phycisphaeraceae
5
23
Phyllobacteriaceae
23
4496
Pirellulaceae
19
241
Piscirickettsiaceae
10
321
Planctomycetaceae
19
257
Pleioneaceae
2
17
Pleomorphomonadaceae
7
54
Polyangiaceae
9
144
Pontiellaceae
1
8
Porphyromonadaceae
10
415
Porticoccaceae
2
60
Prevotellaceae
16
873
Prolixibacteraceae
13
83
Propylenellaceae
1
3
Pseudoalteromonadaceae
5
4339
Pseudobacteriovoracaceae
1
3
Pseudobdellovibrionaceae
3
211
Pseudohongiellaceae
2
10
Pseudomonadaceae
18
30584
Psittacicellaceae
1
5
Psychromonadaceae
2
110
Puniceicoccaceae
2
16
Pyrinomonadaceae
1
6
Quyinboaceae
1
3
Radicibacteraceae
1
1
Raineyaceae
1
3
Rectinemataceae
1
5
Reichenbachiellaceae
3
35
Reyranellaceae
1
17
Rhabdaerophilaceae
1
4
Rhizobiaceae
34
9504
Rhizorhabdaceae
4
23
Rhodanobacteraceae
17
1026
Rhodobiaceae
1
36
Rhodoblastaceae
1
8
Rhodocyclaceae
12
378
Rhodocytophagaceae
2
7
Rhodoligotrophaceae
1
8
Rhodomicrobiaceae
0
1
Rhodospirillaceae
26
500
Rhodothalassiaceae
1
12
Rhodothermaceae
2
24
Rhodovibrionaceae
9
69
Rickettsiaceae
13
1302
Rikenellaceae
11
221
Robiginitomaculaceae
5
44
Roseiarcaceae
2
6
Roseiterribacteraceae
1
1
Roseivirgaceae
1
42
Roseobacteraceae
84
4661
Roseomonadaceae
15
344
Rubricoccaceae
2
17
Rubritaleaceae
1
16
Saccharospirillaceae
5
44
Saeziaceae
1
2
Salaquimonadaceae
1
4
Salibacteraceae
1
4
Salinarimonadaceae
2
15
Salinibacteraceae
2
38
Salinisphaeraceae
4
46
Salinivirgaceae
1
3
Salisaetaceae
5
19
Sandaracinaceae
1
6
Sanyastnellaceae
1
2
Saprospiraceae
11
70
Schleiferiaceae
2
7
Sedimenticolaceae
6
78
Sedimentisphaeraceae
2
6
Sediminispirochaetaceae
0
2
Segnochrobactraceae
2
12
Shewanellaceae
3
2174
Shiellaceae
1
1
Shumkoniaceae
1
1
Silvanigrellaceae
3
14
Simkaniaceae
6
19
Smithellaceae
1
19
Sneathiellaceae
3
26
Solibacteraceae
2
14
Soortiaceae
1
1
Sphaerobacteraceae
2
10
Sphaerochaetaceae
4
44
Sphaerotilaceae
16
895
Sphingobacteriaceae
21
2090
Sphingobiaceae
1
625
Sphingomicrobiaceae
2
21
Sphingomonadaceae
19
5301
Sphingopyxidaceae
2
479
Sphingorhabdaceae
4
57
Sphingosinicellaceae
10
100
Spirillaceae
1
13
Spirochaetaceae
15
196
Spirosomataceae
14
230
Splendidivirgaceae
2
2
Spongiibacteraceae
6
57
Stappiaceae
10
1185
Steroidobacteraceae
3
22
Sterolibacteriaceae
11
69
Succinivibrionaceae
6
60
Sulfuricellaceae
4
22
Sulfurifustaceae
0
1
Sulfurimonadaceae
6
310
Sulfurospirillaceae
1
73
Sulfurovaceae
2
67
Sutterellaceae
7
84
Syntrophaceae
1
130
Syntrophobacteraceae
10
78
Syntrophorhabdaceae
1
40
Syntrophotaleaceae
1
7
Tannerellaceae
2
152
Temperatibacteraceae
2
3
Tenuifilaceae
2
7
Tepidamorphaceae
4
17
Tepidisphaeraceae
2
9
Terasakiellaceae
1
12
Termitinemataceae
0
1
Terrimicrobiaceae
1
5
Terrirubraceae
1
1
Thalassobaculaceae
2
41
Thalassospiraceae
2
300
Thermatribacteraceae
1
1
Thermithiobacillaceae
1
8
Thermoanaerobaculaceae
1
5
Thermodesulfatatoraceae
1
6
Thermodesulfobacteriaceae
5
51
Thermodesulfobiaceae
1
11
Thermodesulforhabdaceae
1
6
Thermodesulfovibrionaceae
1
29
Thermoflexibacteraceae
2
6
Thermoguttaceae
3
12
Thermomicrobiaceae
2
12
Thermonemataceae
1
5
Thermospiraceae
1
2
Thermosulfidibacteraceae
1
4
Thermotomaculaceae
1
3
Thioalkalibacteraceae
2
13
Thioalkalispiraceae
2
6
Thioalkalivibrionaceae
0
1
Thiobacillaceae
4
96
Thiobacteraceae
1
7
Thiofilaceae
1
2
Thiohalobacteraceae
1
6
Thiohalomonadaceae
2
7
Thiohalophilaceae
1
4
Thiohalorhabdaceae
1
5
Thiohalospiraceae
1
4
Thiolinaceae
1
2
Thioprofundaceae
1
6
Thioreductoraceae
1
6
Thiotrichaceae
20
230
Thiovibrionaceae
1
4
Thorselliaceae
2
5
Tichowtungiaceae
1
2
Treponemataceae
3
588
Trichloromonadaceae
2
5
Turneriellaceae
0
1
Usitatibacteraceae
1
6
Ventosimonadaceae
1
3
Verrucomicrobia subdivision 6
0
8
Verrucomicrobiaceae
12
120
Vibrionaceae
15
15521
Vicinamibacteraceae
2
9
Vicingaceae
1
4
Victivallaceae
1
10
Vulgatibacteraceae
1
4
Waddliaceae
1
7
Weeksellaceae
25
2242
Wenzhouxiangellaceae
5
23
Williamwhitmaniaceae
1
4
Winmispiraceae
2
2
Woeseiaceae
2
9
Xanthobacteraceae
8
502
Yersiniaceae
10
3304
Zavarziniaceae
1
7
Zoogloeaceae
11
361
Zooshikellaceae
2
15
Zymomonadaceae
1
6
mealybug endosymbionts
0
1
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