Taxonomy summary
Only current list
Excluding species
Bacteria
>
Pseudomonadati
Family
Genus
Species
Abditibacteriaceae
1
4
Acanthopleuribacteraceae
2
4
Acetobacteraceae
47
1091
Acidiferrobacteraceae
3
12
Acidithiobacillaceae
2
144
Acidobacteriaceae
18
322
Acidocellaceae
3
200
Aeromonadaceae
7
3361
Aestuariirhabdaceae
1
4
Aestuariivirgaceae
2
7
Afifellaceae
2
14
Ahniellaceae
0
1
Ahrensiaceae
5
43
Akkermansiaceae
1
160
Alcaligenaceae
36
2589
Alcanivoracaceae
3
657
Algiphilaceae
2
7
Alkalispirochaetaceae
0
1
Alsobacteraceae
1
8
Alterococcaceae
1
3
Alteromonadaceae
32
1879
Amoebophilaceae
2
217
Amorphaceae
2
18
Anaerobacaceae
1
1
Anaerohalosphaeraceae
1
4
Anaeromyxobacteraceae
1
26
Anaplasmataceae
11
4326
Ancalomicrobiaceae
5
11
Aquaspirillaceae
4
74
Aquichromatiaceae
1
2
Aquificaceae
5
87
Aquisalimonadaceae
0
1
Aquisediminimonadaceae
1
1
Archangiaceae
6
90
Arcobacteraceae
7
220
Arenicellaceae
2
10
Arenimicrobiaceae
2
7
Atribacteraceae
1
7
Atrimonadaceae
1
2
Aurantibacillaceae
1
1
Aurantimonadaceae
10
293
Azonexaceae
4
136
Azospirillaceae
10
482
Bacteriovoracaceae
2
530
Bacteroidaceae
18
1011
Balneatrichaceae
2
7
Balneicellaceae
1
1
Balneolaceae
5
109
Barnesiellaceae
2
131
Bartonellaceae
2
1512
Beijerinckiaceae
6
92
Bernardetiaceae
3
9
Blastocatellaceae
4
18
Blastochloridaceae
1
12
Blattabacteriaceae
2
85
Borreliaceae
3
801
Boseaceae
1
587
Brachyspiraceae
1
235
Brevinemataceae
1
4
Breznakiellaceae
5
6
Brucellaceae
6
1682
Bruguierivoracaceae
3
117
Bryobacteraceae
2
11
Budviciaceae
4
29
Burkholderiaceae
27
10322
Caedimonadaceae
2
5
Caldisericaceae
1
6
Calditerrivibrionaceae
1
3
Calditrichaceae
1
9
Campylobacteraceae
2
1465
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
1
Candidatus Azoamicaceae
2
5
Candidatus Azobacteroidaceae
0
1
Candidatus Azotimanducaceae
3
8
Candidatus Bathyanammoxibiaceae
2
3
Candidatus Berkiellaceae
1
5
Candidatus Biekeibacteriaceae
1
1
Candidatus Brocadiaceae
7
93
Candidatus Caldatribacteriaceae
4
14
Candidatus Clavichlamydiaceae
1
1
Candidatus Cloacimonadaceae
2
13
Candidatus Comchoanobacteraceae
2
2
Candidatus Competibacteraceae
3
24
Candidatus Costitxiaceae
1
1
Candidatus Criblamydiaceae
2
9
Candidatus Cryosericaceae
1
5
Candidatus Deianiraeaceae
1
2
Candidatus Desulfofervidaceae
1
3
Candidatus Electryoneaceae
1
2
Candidatus Entotheonellaceae
1
24
Candidatus Erginobacteraceae
2
2
Candidatus Eutrophobiaceae
1
1
Candidatus Eutrophomonadaceae
0
0
Candidatus Eutrophovitaceae
0
0
Candidatus Fermentibacteraceae
1
3
Candidatus Fibrimonadaceae
1
3
Candidatus Foliamicaceae
1
2
Candidatus Geothermadaptataceae
4
4
Candidatus Geothermoviventaceae
2
3
Candidatus Hatepunaeaceae
1
1
Candidatus Hepatincolaceae
1
6
Candidatus Hydrogenedentaceae
1
3
Candidatus Hypogeohydataceae
2
2
Candidatus Johnevansiaceae
2
49
Candidatus Kapaibacteriaceae
1
2
Candidatus Kaytiofontadaptataceae
2
2
Candidatus Korobacteraceae
2
10
Candidatus Krinioviventaceae
4
9
Candidatus Lloretiaceae
1
1
Candidatus Magnetaquicoccaceae
2
2
Candidatus Magnetobacteriaceae
1
6
Candidatus Magnetomoraceae
1
4
Candidatus Manganitrophaceae
1
4
Candidatus Mariimomonadaceae
1
1
Candidatus Marinacidobacteraceae
1
3
Candidatus Mariniviventaceae
1
1
Candidatus Marisalimonadaceae
1
1
Candidatus Midichloriaceae
13
73
Candidatus Multivoraceae
1
4
Candidatus Mycalebacteriaceae
1
1
Candidatus Nemesobacteraceae
1
2
Candidatus Nucleicultricaceae
1
3
Candidatus Oceaniaggregativiventaceae
2
3
Candidatus Oceanimicrobiaceae
1
1
Candidatus Oleimicrobiaceae
1
2
Candidatus Oxydemutatoraceae
1
3
Candidatus Palauibacteraceae
7
18
Candidatus Paracaedibacteraceae
6
23
Candidatus Parasimkaniaceae
0
0
Candidatus Parilichlamydiaceae
3
11
Candidatus Pelagibacteraceae
2
387
Candidatus Persebacteraceae
7
7
Candidatus Phoenicimicrobiaceae
4
9
Candidatus Piscichlamydiaceae
1
4
Candidatus Polarisedimenticolaceae
1
2
Candidatus Pollutiaquabacteraceae
1
2
Candidatus Polydorabacteraceae (nom. illeg.)
2
2
Candidatus Porifericomitaceae
1
2
Candidatus Poriferihabitaceae
2
5
Candidatus Procaibacteraceae
1
11
Candidatus Pseudothioglobaceae
5
94
Candidatus Puniceispirillaceae
1
11
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
2
Candidatus Tenuibacteraceae
1
1
Candidatus Tepidiaquacellaceae
1
1
Candidatus Tethybacteraceae
3
4
Candidatus Thermochlorobacteriaceae
1
3
Candidatus Thermofontimicrobiaceae
1
2
Candidatus Theseobacteraceae
1
1
Candidatus Thiofontviventaceae
3
3
Candidatus Tritonobacteraceae
1
1
Candidatus Uabimicrobiaceae
1
3
Candidatus Versatilivoraceae
1
3
Candidatus Wukongaceae
1
1
Candidatus Zhuqueibacteraceae
2
6
Cardiobacteriaceae
4
37
Casimicrobiaceae
1
3
Catalimonadaceae
4
14
Caulobacteraceae
9
2502
Celerinatantimonadaceae
1
7
Cellvibrionaceae
20
195
Cerasicoccaceae
3
11
Cesiribacteraceae
2
12
Chelatococcaceae
3
72
Chitinibacteraceae
13
175
Chitinimonadaceae
0
3
Chitinispirillaceae
2
4
Chitinivibrionaceae
1
1
Chitinophagaceae
65
805
Chlamydiaceae
4
97
Chlorobiaceae
6
213
Chloroherpetonaceae
1
6
Chromatiaceae
34
728
Chromobacteriaceae
6
633
Chryseotaleaceae
3
9
Chrysiogenaceae
3
8
Chthoniobacteraceae
2
9
Cohaesibacteraceae
1
38
Colwelliaceae
6
506
Comamonadaceae
43
5053
Coprothermobacteraceae
1
19
Coraliomargaritaceae
2
14
Coralliovaceae
1
1
Coxiellaceae
9
257
Crenotrichaceae
1
6
Crocinitomicaceae
9
57
Cryomorphaceae
3
33
Cyclobacteriaceae
23
348
Cyclonatronaceae
2
4
Cytophagaceae
11
474
Deferribacteraceae
1
31
Deferrisomataceae
1
4
Deferrivibrionaceae
1
2
Desulfarculaceae
4
15
Desulfatibacillaceae
1
10
Desulfatiglandaceae
1
5
Desulfatirhabdiaceae
1
3
Desulfoarculaceae
1
3
Desulfobaccaceae
1
8
Desulfobacteraceae
16
176
Desulfobacteriaceae
1
19
Desulfobulbaceae
12
237
Desulfocapsaceae
6
139
Desulfococcaceae
2
32
Desulfofabaceae
1
4
Desulfohalobiaceae
3
15
Desulfolunaceae
1
6
Desulfomicrobiaceae
2
127
Desulfomonilaceae
1
10
Desulfonatronaceae
1
16
Desulfonatronovibrionaceae
2
22
Desulfonauticaceae
2
8
Desulfoplanaceae
1
3
Desulforegulaceae
1
3
Desulfosalsimonadaceae
2
11
Desulfosarcinaceae
2
26
Desulfosudaceae
1
3
Desulfothermaceae
1
3
Desulfovibrionaceae
25
759
Desulfurellaceae
1
14
Desulfurivibrionaceae
0
1
Desulfurobacteriaceae
4
34
Desulfuromonadaceae
2
128
Devosiaceae
7
457
Dictyoglomaceae
1
13
Diplorickettsiaceae
0
2
Dissulfuribacteraceae
1
3
Dissulfurispiraceae
1
3
Dongiaceae
3
29
Dysgonomonadaceae
7
140
Echinimonadaceae
2
6
Ectothiorhodospiraceae
19
384
Elioraeaceae
1
8
Elsteraceae
0
9
Elusimicrobiaceae
5
34
Emcibacteraceae
4
11
Endomicrobiaceae
9
46
Endozoicomonadaceae
5
99
Enterobacteriaceae
78
21151
Erwiniaceae
12
2696
Erythrobacteraceae
23
1229
Fastidiosibacteraceae
5
20
Ferrimonadaceae
2
65
Ferritrophicaceae
1
3
Ferrovaceae
1
31
Ferrovibrionaceae
0
1
Fibrobacteraceae
2
64
Fidelibacteraceae
1
1
Filobacteriaceae
1
3
Flammeovirgaceae
10
96
Flavobacteriaceae
204
9301
Flectobacillaceae
5
120
Flexibacteraceae
1
71
Flexistipitaceae
1
10
Fluviibacteraceae
1
2
Fontisphaeraceae
1
2
Francisellaceae
4
194
Fulvivirgaceae
6
41
Futianiaceae
1
1
Gallaecimonadaceae
1
12
Gallionellaceae
6
100
Gaopeijiaceae
1
1
Geminicoccaceae
9
66
Gemmataceae
9
64
Gemmatimonadaceae
4
30
Geoalkalibacteraceae
1
7
Geobacteraceae
11
158
Geopsychrobacteraceae
3
18
Geothermobacteraceae
1
7
Geovibrionaceae
4
15
Govaniaceae
1
1
Granulosicoccaceae
2
23
Hafniaceae
4
169
Hahellaceae
4
30
Halieaceae
17
115
Haliscomenobacteraceae
3
17
Halobacteriovoraceae
1
51
Halofilaceae
0
1
Halomonadaceae
22
4253
Halorhodospiraceae
0
1
Halothiobacillaceae
3
71
Helicobacteraceae
3
317
Hippeaceae
1
16
Holophagaceae
3
44
Holosporaceae
11
43
Hydrogenimonadaceae
1
8
Hydrogenophilaceae
2
64
Hydrogenothermaceae
4
158
Hymenobacteraceae
7
550
Hyphomicrobiaceae
12
235
Hyphomonadaceae
8
228
Ichthyobacteriaceae
1
2
Idiomarinaceae
3
491
Ignatzschineriaceae
2
44
Ignavibacteriaceae
1
18
Immundisolibacteraceae
1
4
Inquilinaceae
0
1
Intestinicryptomonaceae
2
3
Iodidimonadaceae
1
8
Isosphaeraceae
6
62
Kaistiaceae
3
58
Kangiellaceae
1
42
Ketobacteraceae
1
9
Kiloniellaceae
5
30
Kiritimatiellaceae
1
5
Kofleriaceae
2
13
Kolteriaceae
1
1
Kopriimonadaceae
0
2
Kordiimonadaceae
4
30
Labilitrichaceae
1
3
Lacipirellulaceae
8
27
Leadbetterellaceae
8
66
Leeiaceae
1
6
Legionellaceae
3
370
Lentimicrobiaceae
1
9
Lentisphaeraceae
2
33
Leptonemataceae
0
1
Leptospiraceae
3
751
Lewinellaceae
3
39
Lichenihabitantaceae
3
10
Limisphaeraceae
1
5
Litorivicinaceae
1
6
Longimicrobiaceae
1
5
Longinemataceae
1
1
Luteibaculaceae
1
4
Lysobacteraceae
32
5747
Mabikibacteraceae
1
1
Magnetococcaceae
2
40
Magnetospiraceae
0
2
Magnetospirillaceae
1
7
Magnetovibrionaceae
2
7
Mangrovivirgaceae
1
2
Maricaulaceae
9
104
Marinicellaceae
1
13
Marinifilaceae
4
43
Marinilabiliaceae
14
81
Marinobacteraceae
3
1748
Marinomonadaceae
0
1
Mariprofundaceae
1
40
Marivirgaceae
1
21
Melioribacteraceae
4
20
Methylacidiphilaceae
2
16
Methylobacteriaceae
6
2662
Methylococcaceae
24
380
Methylocystaceae
3
307
Methylohalomonadaceae
1
3
Methyloligellaceae
0
2
Methylophagaceae
0
1
Methylophilaceae
8
388
Methylopilaceae
4
34
Methylothermaceae
3
13
Microbulbiferaceae
2
276
Micropepsaceae
2
18
Microscillaceae
2
16
Minwuiaceae
1
8
Mooreiaceae
1
1
Moraxellaceae
13
7519
Morganellaceae
8
1667
Moritellaceae
2
107
Mucispirillaceae
1
6
Muribaculaceae
10
69
Myxococcaceae
8
484
Nannocystaceae
4
52
Natronospiraceae
1
5
Natronospirillaceae
1
2
Nautiliaceae
3
32
Neiellaceae
0
1
Neisseriaceae
19
841
Neomegalonemataceae
1
3
Nevskiaceae
11
81
Nitratiruptoraceae
2
17
Nitrobacteraceae
11
10652
Nitrococcaceae
0
1
Nitrosococcaceae
0
1
Nitrosomonadaceae
3
720
Nitrospinaceae
4
53
Nitrospiraceae
8
232
Notoacmeibacteraceae
2
8
Novispirillaceae
5
37
Oceanibaculaceae
1
9
Oceanipulchritudinaceae
1
3
Oceanococcaceae
2
9
Oceanospirillaceae
28
930
Odoribacteraceae
3
60
Oleiphilaceae
1
37
Oleispirillaceae
1
1
Oligoflexaceae
1
5
Oligosphaeraceae
1
4
Opitutaceae
14
74
Orbaceae
6
196
Ostreibacteriaceae
1
1
Owenweeksiaceae
2
11
Oxalobacteraceae
22
2989
Paludibacteraceae
7
31
Parachlamydiaceae
4
53
Paracoccaceae
166
2927
Parvibaculaceae
6
45
Parvicellaceae
1
3
Parvularculaceae
4
36
Pasteurellaceae
35
850
Pectobacteriaceae
9
448
Pedosphaeraceae
1
6
Pelagicoccaceae
1
10
Pelobacteraceae
0
1
Pendulisporaceae
1
3
Perlucidibacaceae
1
13
Persicobacteraceae
3
14
Phaeocystidibacteraceae
1
3
Phaselicystidaceae
1
3
Phreatobacteraceae
2
10
Phycisphaeraceae
5
23
Phyllobacteriaceae
22
4368
Pirellulaceae
19
226
Piscirickettsiaceae
10
320
Planctomycetaceae
18
249
Pleioneaceae
2
12
Pleomorphomonadaceae
7
54
Polyangiaceae
9
143
Pontiellaceae
1
8
Porphyromonadaceae
10
414
Porticoccaceae
2
58
Prevotellaceae
16
865
Prolixibacteraceae
13
81
Propylenellaceae
1
3
Pseudoalteromonadaceae
5
4304
Pseudobacteriovoracaceae
1
2
Pseudobdellovibrionaceae
3
203
Pseudohongiellaceae
2
10
Pseudomonadaceae
18
29976
Psittacicellaceae
1
5
Psychromonadaceae
2
108
Puniceicoccaceae
2
16
Pyrinomonadaceae
1
6
Raineyaceae
1
3
Rectinemataceae
1
5
Reichenbachiellaceae
3
34
Reyranellaceae
1
17
Rhabdaerophilaceae
1
4
Rhizobiaceae
28
9357
Rhizorhabdaceae
3
6
Rhodanobacteraceae
17
878
Rhodobiaceae
1
36
Rhodoblastaceae
1
8
Rhodocyclaceae
12
378
Rhodocytophagaceae
2
7
Rhodoligotrophaceae
1
8
Rhodomicrobiaceae
0
1
Rhodospirillaceae
30
512
Rhodothalassiaceae
1
12
Rhodothermaceae
2
24
Rhodovibrionaceae
7
64
Rickettsiaceae
13
1294
Rikenellaceae
11
218
Robiginitomaculaceae
5
44
Roseiarcaceae
2
5
Roseiterribacteraceae
1
1
Roseivirgaceae
1
40
Roseobacteraceae
77
4163
Roseomonadaceae
15
338
Rubricoccaceae
2
15
Rubritaleaceae
1
16
Saccharospirillaceae
5
43
Saeziaceae
1
2
Salaquimonadaceae
1
4
Salibacteraceae
1
4
Salinarimonadaceae
2
14
Salinibacteraceae
2
36
Salinisphaeraceae
4
44
Salinivirgaceae
1
3
Salisaetaceae
5
18
Sandaracinaceae
1
6
Sanyastnellaceae
1
1
Saprospiraceae
11
69
Schleiferiaceae
2
7
Sedimenticolaceae
6
73
Sedimentisphaeraceae
2
6
Sediminispirochaetaceae
0
2
Segnochrobactraceae
2
11
Shewanellaceae
3
2142
Shiellaceae
1
1
Shumkoniaceae
1
1
Silvanigrellaceae
3
14
Simkaniaceae
6
19
Smithellaceae
1
19
Sneathiellaceae
3
25
Solibacteraceae
2
14
Soortiaceae
1
1
Sphaerobacteraceae
2
10
Sphaerochaetaceae
4
44
Sphaerotilaceae
16
880
Sphingobacteriaceae
22
2058
Sphingomonadaceae
29
6487
Sphingopyxidaceae
1
1
Sphingosinicellaceae
10
100
Spirillaceae
1
13
Spirochaetaceae
13
192
Spirosomataceae
15
227
Splendidivirgaceae
2
2
Spongiibacteraceae
6
56
Stappiaceae
10
1173
Stellaceae
2
10
Steroidobacteraceae
3
22
Sterolibacteriaceae
11
62
Succinivibrionaceae
6
60
Sulfuricellaceae
4
22
Sulfurifustaceae
0
1
Sulfurimonadaceae
3
306
Sulfurospirillaceae
1
72
Sulfurovaceae
2
64
Sutterellaceae
7
81
Syntrophaceae
1
130
Syntrophobacteraceae
10
78
Syntrophorhabdaceae
1
40
Syntrophotaleaceae
1
7
Tannerellaceae
2
151
Temperatibacteraceae
2
3
Tenuifilaceae
2
8
Tepidamorphaceae
4
17
Tepidisphaeraceae
2
9
Terasakiellaceae
1
11
Termitinemataceae
0
1
Terrimicrobiaceae
1
4
Terrirubraceae
1
1
Thalassobaculaceae
2
41
Thalassospiraceae
2
294
Thermatribacteraceae
1
1
Thermithiobacillaceae
1
8
Thermoanaerobaculaceae
1
5
Thermodesulfatatoraceae
1
5
Thermodesulfobacteriaceae
5
50
Thermodesulfobiaceae
1
11
Thermodesulforhabdaceae
1
6
Thermodesulfovibrionaceae
1
30
Thermoflexibacteraceae
2
5
Thermoguttaceae
3
12
Thermomicrobiaceae
2
12
Thermonemataceae
1
5
Thermospiraceae
1
1
Thermosulfidibacteraceae
1
4
Thermotomaculaceae
1
1
Thioalkalibacteraceae
2
14
Thioalkalispiraceae
2
6
Thioalkalivibrionaceae
0
1
Thiobacillaceae
4
96
Thiobacteraceae
1
7
Thiofilaceae
1
2
Thiohalobacteraceae
1
6
Thiohalomonadaceae
2
7
Thiohalophilaceae
1
3
Thiohalorhabdaceae
1
5
Thiohalospiraceae
1
4
Thiolinaceae
1
2
Thioprofundaceae
1
6
Thioreductoraceae
1
6
Thiotrichaceae
20
230
Thiovibrionaceae
1
1
Thorselliaceae
2
5
Tichowtungiaceae
1
2
Treponemataceae
3
585
Trichloromonadaceae
2
4
Turneriellaceae
0
1
Usitatibacteraceae
1
6
Ventosimonadaceae
1
2
Verrucomicrobia subdivision 6
0
8
Verrucomicrobiaceae
12
119
Vibrionaceae
15
15445
Vicinamibacteraceae
2
9
Vicingaceae
1
4
Victivallaceae
1
10
Vulgatibacteraceae
1
4
Waddliaceae
1
7
Weeksellaceae
24
2194
Wenzhouxiangellaceae
3
19
Williamwhitmaniaceae
1
4
Winmispiraceae
1
1
Woeseiaceae
2
8
Xanthobacteraceae
7
500
Yersiniaceae
10
3154
Zavarziniaceae
1
6
Zoogloeaceae
10
358
Zooshikellaceae
2
14
Zymomonadaceae
1
6
mealybug endosymbionts
0
1
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