Taxonomy summary
Only current list
Excluding species
Bacteria
>
Pseudomonadati
Family
Genus
Species
Abditibacteriaceae
2
5
Acanthopleuribacteraceae
2
5
Acetobacteraceae
47
1157
Acidiferrobacteraceae
3
12
Acidithiobacillaceae
2
146
Acidobacteriaceae
19
318
Acidocellaceae
3
202
Aegicerorhabdaceae
1
1
Aeromonadaceae
7
3516
Aestuariirhabdaceae
1
6
Aestuariispiraceae
5
19
Aestuariivirgaceae
2
8
Afifellaceae
2
16
Ahniellaceae
0
1
Ahrensiaceae
5
44
Akkermansiaceae
1
160
Alcaligenaceae
36
2696
Alcanivoracaceae
3
661
Algiphilaceae
2
7
Alkalispirochaetaceae
0
1
Alloboseaceae
1
598
Allostellaceae
2
11
Alsobacteraceae
1
10
Alterococcaceae
2
4
Alteromonadaceae
34
1961
Amoebophilaceae
3
236
Amorphaceae
2
18
Anaerobacaceae
1
3
Anaerohalosphaeraceae
2
5
Anaeromyxobacteraceae
1
26
Anaplasmataceae
11
4484
Ancalomicrobiaceae
5
17
Aquaspirillaceae
4
75
Aquichromatiaceae
1
2
Aquificaceae
6
94
Aquisalimonadaceae
0
1
Aquisediminimonadaceae
2
4
Archangiaceae
6
95
Arcobacteraceae
7
231
Arenicellaceae
2
12
Arenimicrobiaceae
2
8
Atribacteraceae
1
8
Atrimonadaceae
1
2
Aurantibacillaceae
1
2
Aurantimonadaceae
10
326
Azonexaceae
4
139
Azospirillaceae
10
499
Bacteriovoracaceae
2
531
Bacteroidaceae
18
1030
Balneatrichaceae
2
8
Balneicellaceae
1
3
Balneolaceae
5
114
Barnesiellaceae
2
132
Bartonellaceae
4
1570
Beijerinckiaceae
7
96
Bernardetiaceae
3
14
Blastocatellaceae
4
18
Blastochloridaceae
1
13
Blastomonadaceae
1
72
Blattabacteriaceae
3
86
Borreliaceae
3
882
Brachyspiraceae
2
241
Brevinemataceae
1
5
Breznakiellaceae
7
15
Brucellaceae
6
1736
Bruguierivoracaceae
3
128
Bryobacteraceae
2
11
Budviciaceae
4
31
Burkholderiaceae
31
10650
Caedimonadaceae
2
6
Caldisericaceae
1
6
Calditerrivibrionaceae
1
3
Calditrichaceae
1
9
Campylobacteraceae
2
1634
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
4
Candidatus Berkiellaceae
1
5
Candidatus Biekeibacteriaceae
1
1
Candidatus Brocadiaceae
8
100
Candidatus Caldatribacteriaceae
4
14
Candidatus Clavichlamydiaceae
1
1
Candidatus Cloacimonadaceae
2
14
Candidatus Comchoanobacteraceae
2
4
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
7
Candidatus Hydrogenedentaceae
1
3
Candidatus Hypogeohydataceae
2
6
Candidatus Johnevansiaceae
2
49
Candidatus Kaytiofontadaptataceae
2
2
Candidatus Korobacteraceae
2
10
Candidatus Krinioviventaceae
4
13
Candidatus Levibacteraceae
1
1
Candidatus Lloretiaceae
1
1
Candidatus Magnetaquicoccaceae
2
4
Candidatus Magnetobacteriaceae
1
8
Candidatus Magnetomoraceae
1
9
Candidatus Manganitrophaceae
1
4
Candidatus Mariimomonadaceae
1
1
Candidatus Marinacidobacteraceae
1
3
Candidatus Mariniviventaceae
1
1
Candidatus Marisalimonadaceae
1
2
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
22
Candidatus Paracaedibacteraceae
6
23
Candidatus Parasimkaniaceae
0
0
Candidatus Parilichlamydiaceae
3
13
Candidatus Pelagibacteraceae
2
452
Candidatus Persebacteraceae
7
8
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
97
Candidatus Puniceispirillaceae
2
14
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
4
Candidatus Tritonobacteraceae
1
1
Candidatus Uabimicrobiaceae
1
4
Candidatus Versatilivoraceae
1
3
Candidatus Wukongaceae
1
1
Candidatus Zhuqueibacteraceae
2
8
Cardiobacteriaceae
4
38
Casimicrobiaceae
2
7
Catalimonadaceae
4
15
Caulobacteraceae
9
2607
Celerinatantimonadaceae
1
8
Cellvibrionaceae
21
220
Cerasicoccaceae
3
12
Cesiribacteraceae
2
14
Chelatococcaceae
3
78
Chitinibacteraceae
14
187
Chitinimonadaceae
0
3
Chitinispirillaceae
2
5
Chitinivibrionaceae
1
3
Chitinophagaceae
68
877
Chlamydiaceae
4
100
Chloracidobacteriaceae
1
16
Chlorobiaceae
6
217
Chloroherpetonaceae
1
6
Chromatiaceae
34
762
Chromobacteriaceae
6
650
Chryseotaleaceae
3
10
Chrysiogenaceae
3
9
Chthoniobacteraceae
3
11
Cohaesibacteraceae
1
38
Colwelliaceae
6
523
Comamonadaceae
44
5498
Coprothermobacteraceae
1
21
Coraliomargaritaceae
2
16
Coralliovaceae
1
1
Coxiellaceae
11
266
Crenotrichaceae
1
6
Crocinitomicaceae
9
62
Cryogemmataceae (SeqCode)
1
1
Cryomorphaceae
3
33
Cyclobacteriaceae
24
369
Cyclonatronaceae
2
4
Cytophagaceae
12
501
Deferribacteraceae
1
31
Deferrisomataceae
1
5
Deferrivibrionaceae
1
3
Desulfarculaceae
4
17
Desulfatibacillaceae
1
11
Desulfatiglandaceae
1
6
Desulfatirhabdiaceae
1
4
Desulfoarculaceae
1
3
Desulfobaccaceae
1
9
Desulfobacteraceae
16
181
Desulfobacteriaceae
1
20
Desulfobulbaceae
12
250
Desulfocapsaceae
6
141
Desulfococcaceae
2
33
Desulfofabaceae
1
4
Desulfohalobiaceae
3
16
Desulfolunaceae
1
9
Desulfomicrobiaceae
2
129
Desulfomonilaceae
1
11
Desulfonatronaceae
1
16
Desulfonatronovibrionaceae
2
22
Desulfonauticaceae
2
9
Desulfoplanaceae
1
4
Desulforegulaceae
1
3
Desulfosalsimonadaceae
2
11
Desulfosarcinaceae
2
29
Desulfosudaceae
1
3
Desulfothermaceae
1
4
Desulfovibrionaceae
26
792
Desulfurellaceae
1
14
Desulfurivibrionaceae
0
1
Desulfurobacteriaceae
4
37
Desulfuromonadaceae
3
132
Devosiaceae
7
476
Dictyoglomaceae
1
17
Diplorickettsiaceae
0
2
Dissulfuribacteraceae
2
7
Dissulfurispiraceae
1
4
Dongiaceae
3
31
Dormimicrobiaceae (SeqCode)
1
1
Dysgonomonadaceae
9
147
Echinimonadaceae
2
9
Ectothiorhodospiraceae
20
389
Elioraeaceae
1
8
Elsteraceae
0
10
Elusimicrobiaceae
5
34
Emcibacteraceae
4
15
Endomicrobiaceae
9
48
Endozoicomonadaceae
7
112
Enterobacteriaceae
79
23243
Erwiniaceae
12
2889
Erythrobacteraceae
26
1274
Eximiradiaceae
1
4
Fastidiosibacteraceae
5
33
Ferrimonadaceae
2
68
Ferritrophicaceae
1
3
Ferrovaceae
1
31
Ferrovibrionaceae
0
1
Fibrobacteraceae
2
64
Fidelibacteraceae
1
1
Filobacteriaceae
1
3
Flammeovirgaceae
10
102
Flavobacteriaceae
212
9661
Flectobacillaceae
5
124
Flexibacteraceae
1
72
Flexistipitaceae
1
10
Fluviibacteraceae
1
3
Fontisphaeraceae
1
2
Francisellaceae
4
217
Frigidisphaeraceae (SeqCode)
1
1
Fulvivirgaceae
6
43
Futianiaceae
1
1
Gallaecimonadaceae
1
12
Gallionellaceae
6
114
Gaopeijiaceae
1
1
Geminicoccaceae
10
68
Gemmataceae
10
70
Gemmatimonadaceae
4
30
Geoalkalibacteraceae
1
7
Geobacteraceae
12
174
Geopsychrobacteraceae
3
18
Geothermobacteraceae
1
7
Geovibrionaceae
4
15
Govanellaceae
1
2
Granulosicoccaceae
2
23
Hafniaceae
4
170
Hahellaceae
4
32
Halieaceae
17
122
Haliscomenobacteraceae
3
17
Halobacteriovoraceae
1
51
Halocolacceae
1
1
Halofilaceae
0
1
Halomonadaceae
23
4368
Halorhodospiraceae
0
1
Halothiobacillaceae
3
71
Helicobacteraceae
3
342
Hippeaceae
1
17
Holophagaceae
3
46
Holosporaceae
11
43
Hydrogenimonadaceae
1
8
Hydrogenophilaceae
2
64
Hydrogenothermaceae
4
159
Hymenobacteraceae
8
566
Hyphomicrobiaceae
12
239
Hyphomonadaceae
8
233
Ichthyobacteriaceae
1
4
Idiomarinaceae
3
507
Ignatzschineriaceae
2
47
Ignavibacteriaceae
1
18
Immundisolibacteraceae
1
4
Inquilinaceae
0
1
Intestinicryptomonadaceae
2
3
Iodidimonadaceae
1
9
Isosphaeraceae
7
63
Kaistiaceae
3
59
Kangiellaceae
1
43
Kapaibacteriaceae (SeqCode)
1
3
Ketobacteraceae
1
8
Kiloniellaceae
4
26
Kiritimatiellaceae
1
6
Kofleriaceae
2
13
Kolteriaceae
1
1
Kopriimonadaceae
0
2
Kordiimonadaceae
4
34
Koromonadaceae
2
9
Labilitrichaceae
1
5
Lacipirellulaceae
8
34
Leadbetterellaceae
8
72
Leeiaceae
1
6
Legionellaceae
3
396
Lentimicrobiaceae
1
9
Lentisphaeraceae
2
33
Leptonemataceae
0
1
Leptospiraceae
3
772
Leptospirillaceae
0
1
Lewinellaceae
3
39
Lichenihabitantaceae
3
12
Limisphaeraceae
1
5
Litorivicinaceae
1
6
Longimicrobiaceae
1
5
Longinemataceae
1
3
Luteibaculaceae
1
4
Lysobacteraceae
32
6345
Mabikibacteraceae
1
3
Magnetococcaceae
2
42
Magnetospiraceae
0
2
Magnetospirillaceae
1
8
Magnetovibrionaceae
2
8
Mangrovivirgaceae
1
4
Maricaulaceae
10
111
Marinicellaceae
1
14
Marinifilaceae
4
49
Marinilabiliaceae
14
85
Marinobacteraceae
3
1781
Marinomonadaceae
0
1
Mariprofundaceae
1
44
Marivirgaceae
1
23
Melioribacteraceae
4
22
Methylacidiphilaceae
2
16
Methylobacteriaceae
6
2760
Methylococcaceae
24
407
Methylocystaceae
3
321
Methylohalomonadaceae
1
3
Methyloligellaceae
0
2
Methylophagaceae
0
1
Methylophilaceae
9
404
Methylopilaceae
4
38
Methylothermaceae
3
14
Microbulbiferaceae
2
328
Micropepsaceae
2
18
Microscillaceae
2
18
Minwuiaceae
1
8
Mooreiaceae
1
3
Moraxellaceae
15
7841
Morganellaceae
8
1830
Moritellaceae
2
111
Mucispirillaceae
1
6
Muribaculaceae
10
73
Myxococcaceae
8
493
Nannocystaceae
4
53
Natronospiraceae
1
6
Natronospirillaceae
1
3
Nautiliaceae
3
34
Neiellaceae
0
2
Neisseriaceae
19
955
Neomegalonemataceae
1
4
Nevskiaceae
11
92
Nitratiruptoraceae
2
17
Nitrobacteraceae
12
10794
Nitrococcaceae
0
1
Nitrosococcaceae
0
1
Nitrosomonadaceae
3
732
Nitrospinaceae
4
56
Nitrospiraceae
9
252
Notoacmeibacteraceae
2
12
Novispirillaceae
5
37
Oceanibaculaceae
1
9
Oceanipulchritudinaceae
1
4
Oceanococcaceae
2
9
Oceanospirillaceae
28
961
Odoribacteraceae
3
60
Oleiphilaceae
1
35
Oleispirillaceae
1
1
Oligoflexaceae
1
6
Oligosphaeraceae
1
4
Opitutaceae
15
83
Orbaceae
6
214
Ostreibacteriaceae
1
3
Owenweeksiaceae
2
12
Oxalobacteraceae
28
3098
Paludibacteraceae
7
32
Parachlamydiaceae
4
55
Paracoccaceae
167
3082
Parasphingopyxidaceae
1
10
Parvibaculaceae
6
47
Parvicellaceae
1
3
Parvularculaceae
4
37
Pasteurellaceae
37
984
Pectobacteriaceae
9
483
Pedomonadaceae
1
3
Pedosphaeraceae
1
7
Peijinzhouiaceae
1
1
Pelagicoccaceae
1
13
Pelobacteraceae
0
1
Pendulisporaceae
1
3
Perlucidibacaceae
1
14
Persicobacteraceae
3
17
Phaeocystidibacteraceae
1
4
Phaselicystidaceae
1
3
Phreatobacteraceae
2
13
Phycisphaeraceae
5
24
Phyllobacteriaceae
23
4537
Pirellulaceae
23
262
Piscirickettsiaceae
10
343
Planctomycetaceae
19
264
Pleioneaceae
2
17
Pleomorphomonadaceae
7
59
Polyangiaceae
9
145
Pontiellaceae
1
9
Porphyromonadaceae
10
428
Porticoccaceae
2
60
Prevotellaceae
16
888
Prolixibacteraceae
13
88
Propylenellaceae
1
3
Pseudoalteromonadaceae
5
4387
Pseudobacteriovoracaceae
1
4
Pseudobdellovibrionaceae
3
212
Pseudohongiellaceae
2
11
Pseudomonadaceae
18
32737
Psittacicellaceae
1
5
Psychromonadaceae
2
110
Puniceicoccaceae
2
16
Pyrinomonadaceae
1
6
Quyinboaceae
1
3
Radicibacteraceae
1
1
Raineyaceae
1
4
Rectinemataceae
1
5
Reichenbachiellaceae
3
36
Reyranellaceae
1
17
Rhabdaerophilaceae
1
5
Rhizobiaceae
44
9784
Rhizorhabdaceae
4
23
Rhodanobacteraceae
17
1042
Rhodobiaceae
1
36
Rhodoblastaceae
1
9
Rhodocyclaceae
12
383
Rhodocytophagaceae
2
7
Rhodoligotrophaceae
1
8
Rhodomicrobiaceae
0
1
Rhodospirillaceae
26
513
Rhodothalassiaceae
1
12
Rhodothermaceae
2
27
Rhodovibrionaceae
9
72
Rickettsiaceae
14
1338
Rikenellaceae
11
225
Robiginitomaculaceae
5
45
Roseiarcaceae
2
6
Roseiterribacteraceae
1
1
Roseivirgaceae
1
43
Roseobacteraceae
87
4739
Roseomonadaceae
15
362
Rubricoccaceae
2
17
Rubritaleaceae
1
16
Saccharospirillaceae
5
48
Saeziaceae
1
3
Salaquimonadaceae
1
4
Salibacteraceae
1
4
Salinarimonadaceae
2
15
Salinibacteraceae
2
38
Salinisphaeraceae
4
51
Salinivirgaceae
1
4
Salisaetaceae
5
23
Sandaracinaceae
1
6
Sanyastnellaceae
1
2
Saprospiraceae
11
76
Schleiferiaceae
2
8
Sedimenticolaceae
6
79
Sedimentisphaeraceae
2
9
Sediminispirochaetaceae
0
2
Segnochrobactraceae
2
12
Shewanellaceae
3
2306
Shiellaceae
1
2
Shumkoniaceae
1
1
Silvanigrellaceae
3
16
Simkaniaceae
6
19
Smithellaceae
1
19
Sneathiellaceae
3
26
Solibacteraceae
2
14
Soortiaceae
1
3
Sphaerobacteraceae
2
10
Sphaerochaetaceae
4
44
Sphaerotilaceae
18
1005
Sphingobacteriaceae
21
2156
Sphingobiaceae
1
636
Sphingomicrobiaceae
2
21
Sphingomonadaceae
20
6053
Sphingopyxidaceae
2
489
Sphingorhabdaceae
4
60
Sphingosinicellaceae
10
106
Spirillaceae
1
13
Spirochaetaceae
15
200
Spirosomataceae
15
252
Splendidivirgaceae
2
3
Spongiibacteraceae
6
58
Stappiaceae
10
1206
Steroidobacteraceae
3
22
Sterolibacteriaceae
11
73
Succinivibrionaceae
6
60
Sulfuricellaceae
4
23
Sulfurifustaceae
0
1
Sulfurimonadaceae
6
340
Sulfurospirillaceae
1
73
Sulfurovaceae
2
69
Sutterellaceae
7
85
Syntrophaceae
1
131
Syntrophobacteraceae
10
80
Syntrophorhabdaceae
1
40
Syntrophotaleaceae
1
7
Tannerellaceae
2
157
Temperatibacteraceae
2
5
Tenuifilaceae
2
9
Tepidamorphaceae
4
18
Tepidisphaeraceae
2
11
Terasakiellaceae
1
13
Termitinemataceae
0
1
Termitispirillaceae (SeqCode)
1
3
Terrimicrobiaceae
2
6
Terrirubraceae
1
1
Thalassobaculaceae
2
41
Thalassospiraceae
2
303
Thermatribacteraceae
1
1
Thermithiobacillaceae
1
8
Thermoanaerobaculaceae
1
5
Thermodesulfatatoraceae
1
6
Thermodesulfobacteriaceae
5
52
Thermodesulfobiaceae
1
11
Thermodesulforhabdaceae
1
6
Thermodesulfovibrionaceae
1
30
Thermoflexibacteraceae
2
7
Thermoguttaceae
3
12
Thermomicrobiaceae
2
14
Thermonemataceae
1
5
Thermospiraceae
1
2
Thermosulfidibacteraceae
1
4
Thermotomaculaceae
1
4
Thioalkalibacteraceae
2
15
Thioalkalispiraceae
2
8
Thioalkalivibrionaceae
0
1
Thiobacillaceae
4
98
Thiobacteraceae
1
7
Thiofilaceae
1
3
Thiohalobacteraceae
1
6
Thiohalomonadaceae
2
8
Thiohalophilaceae
1
4
Thiohalorhabdaceae
1
5
Thiohalospiraceae
1
4
Thiolinaceae
1
3
Thioprofundaceae
1
6
Thioreductoraceae
1
6
Thiotrichaceae
20
233
Thiovibrionaceae
1
4
Thorselliaceae
2
9
Tichowtungiaceae
1
3
Treponemataceae
3
601
Trichloromonadaceae
2
5
Turneriellaceae
0
1
Usitatibacteraceae
1
7
Ventifactibacteraceae (SeqCode)
1
1
Ventosimonadaceae
1
3
Verrucomicrobia subdivision 6
0
8
Verrucomicrobiaceae
12
126
Verruconatronaceae
1
4
Vibrionaceae
15
15679
Vicinamibacteraceae
2
9
Vicingaceae
1
4
Victivallaceae
1
10
Vulgatibacteraceae
1
4
Waddliaceae
1
7
Weeksellaceae
25
2373
Wenzhouxiangellaceae
5
26
Williamwhitmaniaceae
1
5
Winmispiraceae
2
2
Woeseiaceae
2
9
Xanthobacteraceae
8
514
Yersiniaceae
10
3357
Zavarziniaceae
1
7
Zoogloeaceae
11
374
Zooshikellaceae
2
16
Zymomonadaceae
1
6
mealybug endosymbionts
0
4
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