Bacteria

Genus	Species
'Thalassorhabdus' Choi et al. 2018	1
Abditibacterium	3
Abiotrophia	10
Absicoccus	4
Abyssalbus	2
Abyssibacter	3
Abyssibius	1
Abyssicoccus	1
Abyssisolibacter	2
Abyssivirga	1
Acanthopleuribacter	2
Acaricomes	4
Acaryochloridopsis	1
Acaryochloris	32
Acerihabitans	5
Acetanaerobacter	1
Acetanaerobacterium	7
Acetatifactor	6
Aceticella	1
Acetilactobacillus	2
Acetitomaculum	2
Acetivibrio	18
Acetoanaerobium	6
Acetobacter	246
Acetobacterium	92
Acetobacteroides	4
Acetofilamentum	2
Acetohalobium	2
Acetomicrobium	19
Acetonema	6
Acetothermus	1
Acholeplasma	31
Achromatium	22
Achromobacter	1110
Acidaminobacter	9
Acidaminococcus	42
Acidibacillus	2
Acidibacter	3
Acidibrevibacterium	2
Acidicaldus	6
Acidicapsa	9
Acididesulfobacillus	1
Acidiferrimicrobium	4
Acidiferrobacter	4
Acidihalobacter	6
Acidiluteibacter	4
Acidilutibacter	1
Acidimangrovimonas	3
Acidimicrobium	14
Acidiphilium	145
Acidipila	4
Acidipropionibacterium	10
Acidisarcina	2
Acidisoma	17
Acidisphaera	15
Aciditerrimonas	4
Acidithiobacillus	135
Acidithiomicrobium	3
Acidithrix	4
Acidobacterium	28
Acidocella	40
Acidomonas	2
Acidothermus	3
Acidovorax	672
Aciduricibacillus	1
Acinetobacter	5401
Acrocarpospora	15
Actibacter	4
Actibacterium	15
Actimicrobium	7
Actinacidiphila	23
Actinoallomurus	82
Actinoalloteichus	33
Actinobacillus	38
Actinobaculum	22
Actinocatenispora	8
Actinocorallia	30
Actinocrinis	2
Actinocrispum	4
Actinokineospora	38
Actinomadura	533
Actinomarinicola	2
Actinomyces	418
Actinomycetospora	70
Actinophytocola	29
Actinoplanes	350
Actinopolymorpha	13
Actinopolyspora	102
Actinorectispora	3
Actinorhabdospora	1
Actinorugispora	1
Actinospica	18
Actinospongicola	1
Actinosynnema	39
Actinotalea	36
Actinotignum	23
Actirhodobacter	0
Actomonas	1
Acutalibacter	14
Acuticoccus	9
Adhaeretor	3
Adhaeribacter	31
Adhaerimonas	1
Adlercreutzia	26
Adonisia	6
Advenella	82
Aedoeadaptatus	7
Aegeococcus	2
Aegicerativicinus	1
Aegyptianella	1
Aeoliella	4
Aequitasia	1
Aequoribacter	2
Aequorivita	77
Aeribacillus	1299
Aeriscardovia	3
Aerobium	1
Aerococcus	226
Aerofilum	1
Aerolutibacter	2
Aeromicrobium	239
Aeromonas	3198
Aerophototrophica	2
Aerosakkonema	3
Aerosphaera	2
Aerosticca	1
Aestuarierythrobacter	1
Aestuariibacter	19
Aestuariibaculum	12
Aestuariibius	4
Aestuariicoccus	3
Aestuariihabitans	2
Aestuariimicrobium	10
Aestuariimonas	1
Aestuariirhabdus	4
Aestuariispira	4
Aestuariivirga	3
Aestuariivita	3
Aestuariivivens	6
Aestuarium	3
Aetherobacter	6
Aetokthonos	2
Affinibrenneria	1
Affixifilum	3
Afifella	12
Afipia	170
Africanella	1
Agaribacillus	1
Agaribacter	2
Agaribacterium	2
Agaricicola	4
Agarilytica	3
Agarivorans	74
Agathobacter	5
Agathobaculum	20
Aggregatibacter	30
Aggregatilinea	2
Aggregatimonas	2
Aggregicoccus	4
Agilicoccus	1
Agitococcus	3
Agreia	80
Agrilactobacillus	3
Agrilutibacter	3
Agriterribacter	3
Agrobacterium	1346
Agrococcus	232
Agromyces	384
Ahniella	3
Ahomia	6
Ahrensia	18
Aidingibacillus	2
Aidingimonas	4
Akkermansia	128
Albertania	15
Albibacillus	1
Albibacter	3
Albibacterium	5
Albidovulum	27
Albimonas	5
Albirhodobacter	14
Alborzia	1
Alcaligenes	757
Alcanivorax	623
Aldersonia	3
Alexandriicola	1
Algibacillus	1
Algibacter	63
Algicella	1
Algicola	4
Algidimarina	2
Algihabitans	2
Algimonas	14
Alginatibacterium	1
Algiphilus	5
Algirhabdus	1
Algisphaera	3
Algitalea	1
Algivirga	2
Algoriella	3
Algorimarina	2
Algoriphagus	167
Aliagarivorans	7
Aliamphritea	5
Aliarcobacter	14
Alicycliphilus	28
Alicyclobacillus	187
Alienimonas	5
Aliibacillus	1
Aliicoccus	3
Aliidiomarina	17
Aliidongia	3
Aliigemmobacter	1
Aliiglaciecola	15
Aliihoeflea	7
Aliikangiella	9
Aliinostoc	57
Aliirhizobium	3
Aliiroseovarius	42
Aliiruegeria	3
Aliisedimentitalea	2
Aliishimia	3
Aliitabrizicola	1
Aliivibrio	114
Alishewanella	80
Alistipes	166
Aliterella	24
Alitibacter	1
Alitiscatomonas	2
Alkalibacillus	50
Alkalibacter	9
Alkalibacterium	123
Alkalibaculum	4
Alkalicaulis	1
Alkalicella	1
Alkalicoccobacillus	5
Alkalicoccus	8
Alkalidesulfovibrio	1
Alkaliflexus	7
Alkalihalobacillus	28
Alkalihalobacterium	7
Alkalihalophilus	5
Alkalilactibacillus	2
Alkalilacustris	3
Alkalilimnicola	7
Alkalimarinus	5
Alkalimonas	15
Alkalinema	13
Alkaliphilus	28
Alkalisalibacterium	1
Alkalispirillum	13
Alkalispirochaeta	6
Alkalitalea	2
Alkalithermobacter	2
Alkanibacter	2
Alkanindiges	20
Allgaiera	2
Allisonella	4
Alloacidobacterium	2
Alloactinosynnema	11
Alloalcanivorax	13
Allobacillus	10
Allobaculum	9
Allobogoriella	3
Allobranchiibius	5
Allocatelliglobosispora	2
Allocatenococcus	15
Allochromatium	42
Allocoenonia	1
Allocoleopsis	3
Allocoprobacillus	2
Allofournierella	12
Allofrancisella	3
Allofranklinella	1
Allofustis	3
Allohahella	4
Allohumibacter	2
Alloiococcus	4
Allokutzneria	7
Allomeiothermus	1
Allomesorhizobium	3
Allomonas	2
Allomuricauda	135
Allonocardiopsis	1
Allopontixanthobacter	3
Alloprevotella	17
Allopseudospirillum	3
Allopusillimonas	2
Allorhizobium	16
Allorhizocola	2
Allorhodopirellula	2
Allosaccharopolyspora	2
Allosalinactinospora	1
Alloscardovia	9
Allosediminivita	2
Allosphingosinicella	8
Allostreptomyces	3
Allotamlana	1
Alloyangia	5
Almyronema	2
Alpinimonas	4
Alsobacter	7
Alteracholeplasma	3
Alteraquisediminimonas	1
Alteraurantiacibacter	11
Altererythrobacter	131
Alteribacillus	11
Alteribacter	7
Altericista	6
Altericroceibacterium	5
Alterileibacterium	2
Alterinioella	1
Alteripontixanthobacter	4
Alteriqipengyuania	4
Alterirhizorhabdus	2
Alterisphingorhabdus (ex Wang et al. 2025) (nom. illeg.)	0
Alterisphingorhabdus (ex Yan et al. 2024)	1
Alteristakelama	1
Alterluteimonas	2
Alterococcus	3
Alteromonas	1204
Altibacter	4
Alysiella	4
Amantichitinum	2
Amaricoccus	22
Amazoninema	5
Amazonocrinis	4
Amedibacillus	5
Amedibacterium	11
Ameyamaea	3
Aminicella	2
Aminiphilus	3
Aminipila	5
Aminirod	1
Aminithiophilus	1
Aminivibrio	3
Aminobacter	103
Aminobacterium	26
Aminomonas	2
Ammassolinea	1
Ammonicoccus	1
Ammonifex	4
Ammoniibacillus	2
Ammoniphilus	19
Amnibacterium	34
Amniculibacterium	2
Amnimonas	2
Amorphomonas	2
Amorphus	8
Amphibacillus	84
Amphibiibacter	1
Amphiheterocytum	3
Amphiplicatus	3
Amphirytos	1
Amphritea	38
Ampullimonas	1
Amycolatopsis	653
Amygdalobacter	2
Amylibacter	10
Amylobacillus	1
Amylolactobacillus	3
Anabaena	791
Anabaenopsis	38
Anaeroarcus	3
Anaerobaca	1
Anaerobacillus	15
Anaerobacterium	4
Anaerobiospirillum	15
Anaerobium	3
Anaerobranca	9
Anaerobutyricum	9
Anaerocaecibacter	3
Anaerocella	3
Anaerocellum	2
Anaerococcus	82
Anaerocolumna	14
Anaerofilum	11
Anaerofustis	8
Anaeroglobus	5
Anaerohalosphaera	2
Anaerolactibacter	1
Anaerolentibacter	1
Anaerolinea	14
Anaeromassilibacillus	12
Anaeromicrobium	2
Anaeromicropila	4
Anaeromonas	2
Anaeromusa	10
Anaeromyxobacter	24
Anaeropeptidivorans	2
Anaerophaga	6
Anaerophilus	1
Anaeroplasma	6
Anaerorhabdus	3
Anaerorudis	1
Anaerosacchariphilus	4
Anaerosalibacter	6
Anaeroselena	1
Anaerosinus	5
Anaerosolibacter	3
Anaerosoma	2
Anaerosphaera	5
Anaerospora	3
Anaerosporobacter	4
Anaerosporomusa	3
Anaerostipes	25
Anaerotaenia	3
Anaerotalea	2
Anaerotardibacter	2
Anaerotignum	10
Anaerotruncus	24
Anaerovibrio	12
Anaerovirgula	7
Anaerovorax	14
Anagnostidinema	24
Anaplasma	224
Anathece	2
Anatilimnocola	4
Ancalochloris	1
Ancalomicrobium	2
Ancrocorticia	3
Ancylobacter	101
Ancylomarina	8
Ancylothrix	10
Anderseniella	7
Anditalea	2
Andreesenia	1
Andreprevotia	4
Aneurinibacillus	60
Angelakisella	3
Angustibacter	19
Anianabacter	1
Annamia	2
Annwoodia	2
Anoxybacillus	258
Anoxybacter	3
Anoxybacterium	1
Anoxybacteroides	5
Anoxynatronum	4
Anseongella	3
Antarcticibacterium	6
Antarcticicola	2
Antarcticimicrobium	3
Antarcticimonas	2
Antarcticirhabdus	1
Antarctobacter	22
Anthocerotibacter	1
Anthropogastromicrobium	2
Antiquaquibacter	2
Antribacter	3
Antricoccus	3
Antrihabitans	6
Apatinema	1
Aphanizomenon	57
Aphanocapsa	27
Aphanothece	43
Apibacter	25
Apilactobacillus	17
Apirhabdus	1
Aporhodopirellula	2
Aquabacter	8
Aquabacterium	69
Aquamicrobium	60
Aquaphilus	2
Aquariibacter	3
Aquaspirillum	53
Aquaticitalea	3
Aquella	2
Aquibacillus	12
Aquibacter	3
Aquibaculum	2
Aquibium	7
Aquicella	10
Aquichromatium	2
Aquicoccus	4
Aquidulcibacter	3
Aquifex	26
Aquiflexum	12
Aquihabitans	5
Aquiluna	9
Aquilutibacter	1
Aquimarina	162
Aquimixticola	2
Aquimonas	14
Aquincola	17
Aquipluma	1
Aquipseudomonas	4
Aquipuribacter	9
Aquirhabdus	2
Aquirufa	25
Aquisalibacillus	4
Aquisalimonas	12
Aquisalinus	3
Aquisediminimonas	3
Aquisphaera	4
Aquitalea	102
Arabiibacter	1
Arachidicoccus	7
Arachnia	5
Aranicola	15
Arboricoccus	3
Arcanobacterium	33
Archangium	15
Arcicella	36
Arcobacter	175
Arcticibacter	9
Arcticibacterium	4
Ardenticatena	4
Arenibacillus	1
Arenibacter	121
Arenibacterium	4
Arenibaculum	2
Arenicella	7
Arenimicrobium	2
Arenimonas	33
Arenivirga	2
Argonema	3
Arhodomonas	25
Aridibacter	5
Aridibaculum	1
Aristaeella	2
Aristophania	3
Arizonema	5
Armatimonas	3
Aromatoleum	15
Arsenicibacter	3
Arsenicicoccus	22
Arsenicitalea	6
Arsenophonus	217
Arsukibacterium	11
Arthrobacter	6122
Arthronema	7
Arthrospira	146
Arthrospiribacter	1
Arundinibacter	2
Arvibacter	3
Arvimicrobium	1
Asaccharobacter	1
Asaccharospora	3
Asaia	150
Asanoa	18
Ascidiaceibacter	2
Ascidiaceihabitans	5
Ascidianibacter	1
Ascidiimonas	4
Asinibacterium	5
Asprobacillus	1
Asprobacter	3
Asteroleplasma	2
Asticcacaulis	91
Astrobacterium	1
Astrosporangium	4
Athalassotoga	2
Atlantibacter	6
Atlanticothrix	6
Atopobacter	4
Atopobium	57
Atopococcus	3
Atopomonas	2
Atopostipes	7
Atribacter	6
Atrimonas	1
Aulosira	30
Aurantiacibacter	24
Aurantiacicella	1
Aurantibacillus	1
Aurantibacter	3
Aurantibrevibacter	1
Aurantimicrobium	7
Aurantimonas	143
Aurantiphycus (nom. nud.)	1
Aurantisolimonas	3
Aurantivibrio	2
Aurantivirga	1
Auraticoccus	6
Aureibacillus	1
Aureibacter	1
Aureibaculum	10
Aureicoccus	3
Aureimarina	2
Aureimonas	63
Aureisphaera	4
Aureispira	8
Aureitalea	4
Aureivirga	6
Aureliella	2
Auritidibacter	10
Austwickia	4
Autumnicola	6
Averyella	5
Avibacterium	32
Avrilella	2
Azoarcus	62
Azohydromonas	12
Azomonas	19
Azonexus	20
Azorhizobium	99
Azorhizophilus	7
Azorothrix	1
Azospira	64
Azospirillum	384
Azotobacter	64
Azotosporobacter	1
Azovibrio	11
Baaleninema	8
Bacilliculturomica	2
Bacillus	32653
Bacterioplanes	2
Bacterioplanoides	3
Bacteriovorax	495
Bacteroides	729
Bactoderma	3
Baekduia	5
Baia	2
Baileyella	1
Bailinhaonella	2
Balnearium	4
Balneatrix	3
Balneicella	1
Balneola	17
Banduia	1
Bariatricus	23
Barnesiella	124
Barrientosiimonas	5
Bartonella	1508
Basfia	3
Basilea	2
Bauldia	4
Bavariicoccus	2
Bdellovibrio	123
Beduinella	1
Beduini	3
Beduinibacterium	2
Beggiatoa	32
Beijerinckia	43
Belliella	21
Bellilinea	3
Belnapia	14
Bengtsoniella	1
Benzoatithermus	1
Bergeriella	3
Bergeyella	35
Bermanella	9
Bernardetia	6
Berryella	2
Beutenbergia	4
Bhargavaea	25
Bianquea	2
Bibersteinia	14
Bifidobacterium	726
Bifissio	2
Biformimicrobium	1
Bilifractor	12
Billgrantia	22
Bilophila	7
Binariimonas	1
Biomaibacter	3
Biostraticola	2
Bisbaumannia	1
Bisgaardia	4
Bittarella (ex Durand et al. 2017)	4
Bittarella (ex Liu et al. 2021)	1
Bizionia	51
Blastobacter	13
Blastocatella	3
Blastochloris	11
Blastococcus	164
Blastomonas	70
Blastopirellula	15
Blattabacterium	83
Blautia	208
Blennothrix	7
Bombella	16
Bombilactobacillus	7
Bombiscardovia	4
Borborobacter	1
Bordetella	203
Borrelia	338
Borreliella	464
Bosea	585
Boseongicola	17
Botrimarina	4
Botryobacter	2
Boudabousia	3
Bounagaea	1
Bovifimicola	1
Bowdeniella	3
Bowmanella	8
Boyliae	1
Brachybacterium	466
Brachymonas	32
Brachyspira	231
Brackiella	1
Bradymonas	2
Bradyrhizobium	9579
Branchiibius	6
Brasilonema	77
Brassicibacter	5
Bremerella	9
Brenneria	44
Breoghania	8
Brevibacillus	748
Brevibacterium	766
Brevifollis	3
Brevinema	3
Brevirhabdus	2
Brevitalea	4
Brevundimonas	1496
Breznakia	17
Breznakibacter	2
Breznakiella	1
Brochothrix	30
Brockia	2
Brooklawnia	5
Brotaphodocola	3
Brotocaccenecus	1
Brotomerdimonas	1
Brotonthovivens	2
Brucella	316
Brucepastera	1
Bruguierivorax	2
Brumicola	3
Brumimicrobium	9
Brunnivagina	1
Bryobacter	4
Bryocella	4
Brytella	1
Buchananella	3
Buchnera	70
Budvicia	8
Bulleidia	11
Bullifex	2
Burkholderia	6914
Burzellia	1
Buttiauxella	129
Butyratibacter	2
Butyribacter	3
Butyricicoccus	46
Butyricimonas	28
Butyrivibrio	128
Byssovorax	3
Bythopirellula	5
Caballeronia	126
Caecibacter	6
Caecibacterium	1
Caecibacteroides	1
Caedibacter	4
Caedimonas	2
Caenibacillus	1
Caenibaculum	1
Caenibius	5
Caenicola	1
Caenimicrobium	2
Caenimonas	12
Caenispirillum	16
Calculibacillus	1
Caldalkalibacillus	8
Caldanaerobacter	31
Caldanaerobius	8
Caldanaerocella	2
Caldanaerovirga	2
Calderihabitans	2
Caldibacillus	7
Caldicellulosiruptor	27
Caldichromatium	1
Caldicoprobacter	9
Caldifermentibacillus	1
Caldilinea	7
Caldimicrobium	6
Caldimonas	21
Caldinitratiruptor	2
Caldisalinibacter	2
Caldisericum	5
Calditerricola	8
Calditerrivibrio	3
Caldithrix	7
Caldora	12
Caldovatus	3
Calenema	1
Calidifontibacillus	3
Calidifontibacter	8
Calidithermus	5
Calochaete	4
Caloramator	36
Caloranaerobacter	8
Caloribacterium	3
Calorimonas	1
Calorithrix	2
Calothrix	328
Calycomorphotria	2
Camelimonas	9
Camelliibacillus	1
Caminibacter	8
Caminicella	3
Camptylonemopsis	10
Campylobacter	1456
Candidatus Aadella	1
Candidatus Aalborgicola	4
Candidatus Aalborgiella	1
Candidatus Absconditicoccus	1
Candidatus Abzuiibacterium	1
Candidatus Accumulibacter	46
Candidatus Acetithermum	1
Candidatus Acetocimmeria	1
Candidatus Aceula	2
Candidatus Acheromyda	1
Candidatus Acididesulfobacter	3
Candidatus Acidiferrum	3
Candidatus Acidiflorens	1
Candidatus Acidulodesulfobacterium	4
Candidatus Actinochlamydia	2
Candidatus Actinomarina	4
Candidatus Adamsella	2
Candidatus Adiutrix	2
Candidatus Aegiribacteria	2
Candidatus Aeolococcus	1
Candidatus Aerophobus	2
Candidatus Aglaurobacter	1
Candidatus Alangreenwoodia	2
Candidatus Albibeggiatoa	4
Candidatus Alcium	2
Candidatus Alcyoniella	1
Candidatus Aldehydirespirator	2
Candidatus Alectryobacillus	2
Candidatus Alectryocaccobium	2
Candidatus Alectryocaccomicrobium	2
Candidatus Algichlamydia	1
Candidatus Allobeggiatoa	1
Candidatus Allobutyricicoccus	1
Candidatus Allochristensenella	1
Candidatus Alloclostridium	2
Candidatus Allocopromorpha	4
Candidatus Allocryptoplasma	3
Candidatus Alloenteromonas	4
Candidatus Allonella	0
Candidatus Alloruminococcus	1
Candidatus Alloscillospira	2
Candidatus Alloscybalousia	2
Candidatus Altimarinus	2
Candidatus Amarobacillus	1
Candidatus Amarobacter	1
Candidatus Amarolinea	2
Candidatus Aminicenans	2
Candidatus Amoebinatus	11
Candidatus Amoebophilus	6
Candidatus Amphibiichlamydia	2
Candidatus Amphirhobacter	2
Candidatus Amphrikana	1
Candidatus Amulumruptor	3
Candidatus Amunia	1
Candidatus Amyimicrobium	1
Candidatus Anadelfobacter	2
Candidatus Anaeroferrophillus	1
Candidatus Anaerohabitans	1
Candidatus Anaeropigmentus	1
Candidatus Anaerovoracibacter	1
Candidatus Anammoxibacter	1
Candidatus Anammoxiglobus	7
Candidatus Anammoximicrobium	2
Candidatus Ancaeobacter	1
Candidatus Ancillula	6
Candidatus Andeanibacterium	1
Candidatus Angelobacter	2
Candidatus Annandia	2
Candidatus Anoxipelagibacter	1
Candidatus Anoxymicrobium	1
Candidatus Aphodenecus	1
Candidatus Aphodocola	2
Candidatus Aphodomonas	2
Candidatus Aphodomorpha	2
Candidatus Aphodoplasma	2
Candidatus Aphodosoma	2
Candidatus Aphodousia	6
Candidatus Aphodovivens	3
Candidatus Apopatocola	1
Candidatus Apopatosoma	1
Candidatus Apopatousia	1
Candidatus Aquarickettsia	1
Candidatus Aquicultor	3
Candidatus Aquidulcis	2
Candidatus Aquilonibacter	2
Candidatus Aquincolibacterium	2
Candidatus Aquirestis	2
Candidatus Aquirickettsiella	2
Candidatus Aquitaenariimonas	1
Candidatus Aquivivens	1
Candidatus Arcanibacter	1
Candidatus Arcticimaribacter	3
Candidatus Aristotella	2
Candidatus Armantifilum	1
Candidatus Arocatia	1
Candidatus Aschnera	1
Candidatus Atelocyanobacterium	3
Candidatus Auribacter	1
Candidatus Australimonas	1
Candidatus Avacholeplasma	1
Candidatus Avacidaminococcus	1
Candidatus Avalokitesvara	1
Candidatus Avamphibacillus	2
Candidatus Avanaerovorax	2
Candidatus Avedoeria	1
Candidatus Aveggerthella	3
Candidatus Avelusimicrobium	21
Candidatus Avibacteroides	3
Candidatus Avichristensenella	1
Candidatus Avidehalobacter	2
Candidatus Avidesulfovibrio	1
Candidatus Avigastranaerophilus	28
Candidatus Avilachnospira	3
Candidatus Avimicrobium	3
Candidatus Avimonas	6
Candidatus Avimonoglobus	2
Candidatus Avimuribaculum	2
Candidatus Avipropionibacterium	2
Candidatus Avirikenella	1
Candidatus Avispirillum	3
Candidatus Avisuccinivibrio	2
Candidatus Avitreponema	1
Candidatus Avoscillospira	6
Candidatus Azoamicus	3
Candidatus Azobacteroides	3
Candidatus Azophilus	3
Candidatus Azosocius	2
Candidatus Azotimanducus	3
Candidatus Babela	3
Candidatus Bacilliplasma	1
Candidatus Baltobacter	1
Candidatus Bandiella	3
Candidatus Bathyanammoxibius	2
Candidatus Bathyoplasma	1
Candidatus Bealeia	1
Candidatus Benthicola	2
Candidatus Benthobacter	1
Candidatus Berkiella	4
Candidatus Beroebacter	1
Candidatus Biekeibacterium	1
Candidatus Binatus	2
Candidatus Bioreactorimicrobium	1
Candidatus Bipolaricaulis	3
Candidatus Blochmanniella	95
Candidatus Bodocaedibacter	1
Candidatus Borkfalkia	11
Candidatus Bostrichicola	1
Candidatus Brachybacter	1
Candidatus Brachythrix	1
Candidatus Branchiomonas	5
Candidatus Brevifilum	30
Candidatus Brocadia	48
Candidatus Bruticola	2
Candidatus Caballimonas	1
Candidatus Caccalectryoclostridium	1
Candidatus Caccenecus	2
Candidatus Caccocola	2
Candidatus Caccomonas	1
Candidatus Caccomorpha	1
Candidatus Cacconaster	6
Candidatus Caccoplasma	4
Candidatus Caccopulliclostridium	2
Candidatus Caccosoma	2
Candidatus Caccousia	4
Candidatus Caccovicinus	2
Candidatus Caccovivens	3
Candidatus Caenarcanum	2
Candidatus Caldatribacterium	8
Candidatus Caldifonticola	1
Candidatus Caldipriscus	3
Candidatus Caldisaccharidevorator	2
Candidatus Calescibacterium	2
Candidatus Calidifonticultor	2
Candidatus Calidihabitans	1
Candidatus Calypsobacter	1
Candidatus Canglongia	1
Candidatus Captivus	4
Candidatus Carbonibacillus	2
Candidatus Cardinium	208
Candidatus Caribbeanibacter	1
Candidatus Carsonella	23
Candidatus Carthagonibacter	1
Candidatus Catenimonas	1
Candidatus Celaenobacter	2
Candidatus Chaera	1
Candidatus Changshengia	1
Candidatus Chazhemtobacterium	2
Candidatus Chloranaerofilum	1
Candidatus Chlorohelix	2
Candidatus Chloroploca	4
Candidatus Chlorotrichoides	1
Candidatus Choladocola	2
Candidatus Choladousia	4
Candidatus Chordibacter	1
Candidatus Chromulinivorax	2
Candidatus Chryseopegocella	1
Candidatus Cibiobacter	1
Candidatus Clavichlamydia	1
Candidatus Cloacimonas	9
Candidatus Cochliopodiiphilus	1
Candidatus Coldseepensis	1
Candidatus Colenecus	1
Candidatus Colicola	4
Candidatus Colimonas	1