Bacteria  >  Pseudomonadati  >  Pseudomonadota  >  Alphaproteobacteria

Family	Genus	Species
Acetobacteraceae	47	1114
Acidocellaceae	3	202
Aestuariispiraceae	5	18
Aestuariivirgaceae	2	8
Afifellaceae	2	16
Ahrensiaceae	5	43
Alloboseaceae	1	590
Allostellaceae	2	10
Alsobacteraceae	1	10
Amorphaceae	2	18
Anaplasmataceae	11	4378
Ancalomicrobiaceae	5	12
Aquisediminimonadaceae	2	4
Aurantimonadaceae	10	301
Azospirillaceae	10	490
Bartonellaceae	2	1521
Beijerinckiaceae	7	94
Blastochloridaceae	1	13
Blastomonadaceae	1	71
Brucellaceae	6	1692
Caedimonadaceae	2	5
Candidatus Deianiraeaceae	1	3
Candidatus Hepatincolaceae	1	6
Candidatus Levibacteraceae	1	1
Candidatus Marisalimonadaceae	1	1
Candidatus Midichloriaceae	13	74
Candidatus Nucleicultricaceae	1	3
Candidatus Paracaedibacteraceae	6	23
Candidatus Pelagibacteraceae	2	434
Candidatus Puniceispirillaceae	2	12
Candidatus Tenuibacteraceae	1	1
Caulobacteraceae	9	2561
Chelatococcaceae	3	76
Cohaesibacteraceae	1	38
Coralliovaceae	1	1
Devosiaceae	7	462
Dongiaceae	3	30
Elioraeaceae	1	8
Elsteraceae	0	9
Emcibacteraceae	4	11
Erythrobacteraceae	26	1261
Ferrovibrionaceae	0	1
Futianiaceae	1	1
Geminicoccaceae	10	66
Govanellaceae	1	1
Holosporaceae	11	43
Hyphomicrobiaceae	12	235
Hyphomonadaceae	8	230
Inquilinaceae	0	1
Iodidimonadaceae	1	8
Kaistiaceae	3	58
Kiloniellaceae	4	23
Kopriimonadaceae	0	2
Kordiimonadaceae	4	33
Lichenihabitantaceae	3	11
Mabikibacteraceae	1	1
Magnetospiraceae	0	2
Magnetospirillaceae	1	8
Magnetovibrionaceae	2	7
Maricaulaceae	9	108
Methylobacteriaceae	6	2709
Methylocystaceae	3	313
Methyloligellaceae	0	2
Methylopilaceae	4	34
Micropepsaceae	2	18
Minwuiaceae	1	8
Neomegalonemataceae	1	4
Nitrobacteraceae	12	10686
Notoacmeibacteraceae	2	8
Novispirillaceae	5	38
Oceanibaculaceae	1	9
Oleispirillaceae	1	1
Paracoccaceae	166	2976
Parasphingopyxidaceae	1	10
Parvibaculaceae	6	45
Parvularculaceae	4	36
Pedomonadaceae	1	3
Phreatobacteraceae	2	13
Phyllobacteriaceae	23	4496
Pleomorphomonadaceae	7	54
Propylenellaceae	1	3
Radicibacteraceae	1	1
Reyranellaceae	1	17
Rhabdaerophilaceae	1	4
Rhizobiaceae	34	9504
Rhizorhabdaceae	4	23
Rhodobiaceae	1	36
Rhodoblastaceae	1	8
Rhodoligotrophaceae	1	8
Rhodomicrobiaceae	0	1
Rhodospirillaceae	26	500
Rhodothalassiaceae	1	12
Rhodovibrionaceae	9	69
Rickettsiaceae	13	1302
Robiginitomaculaceae	5	44
Roseiarcaceae	2	6
Roseiterribacteraceae	1	1
Roseobacteraceae	84	4661
Roseomonadaceae	15	344
Salaquimonadaceae	1	4
Salinarimonadaceae	2	15
Segnochrobactraceae	2	12
Shumkoniaceae	1	1
Sneathiellaceae	3	26
Sphingobiaceae	1	625
Sphingomicrobiaceae	2	21
Sphingomonadaceae	19	5301
Sphingopyxidaceae	2	479
Sphingorhabdaceae	4	57
Sphingosinicellaceae	10	100
Stappiaceae	10	1185
Temperatibacteraceae	2	3
Tepidamorphaceae	4	17
Terasakiellaceae	1	12
Terrirubraceae	1	1
Thalassobaculaceae	2	41
Thalassospiraceae	2	300
Xanthobacteraceae	8	502
Zavarziniaceae	1	7
Zymomonadaceae	1	6